1、Shenzhen Digital Energy White Paper20232023 Shenzhen Digital Energy White Paper Edited by:Guangdong Energy Consulting and Planning Research Center Coedited by:Guangdong Electric Power Design Institute Co.,Ltd.of China Energy Engineering GroupState High-Tech Industrial Innovation Center,ShenzhenShenz

2、hen Institute of Advanced Technology,Chinese Academy of SciencesChina Southern Power Grid Energy Development Research Institute Co.,Ltd.Guided by:Development and Reform Commission of Shenzhen MunicipalityCreating a Green Future with Digital EnergyContentsForewordConnotation of Digital EnergyDigital

3、Energy Development in ShenzhenDigital energy development environmentDigital energy practices in ShenzhenThree chainsSix capacitiesReconstructing a Safe and Efficient Energy Production and Supply SystemEnergy exploitationConventional thermal power generationNuclear power generationSolar power generat

4、ionWind power generationVisionPower transmission digitizationPower transformation digitizationDistribution network digitizationIntelligent scheduling and intelligent O&MConstructing the Key Carrier of New Power SystemBuilding a World-class Energy Storage Industry CenterPower-side energy storageGrid-

5、side energy storageUser-side energy storageFostering new patterns for the intensification of energy consumptionNew green and low-carbon data centerVirtual power plant with friendly interaction of source,grid,load,and storageSmart park with multi-energy complementary and integrated optimizationEffici

6、ent and low-carbon building energy systemCharging network with parking and charging integration and fast chargingForewordForewordGuided by Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era,we will implement the new strategy of“Four Revolutions and One Cooperation”for energy

7、security develop-ment,and accelerate the construction of a new energy system to support the realization of carbon peaking and carbon neutrality goals.In terms of energy,the in-depth integration of the energy revo-lution and digital technologies is being applied across the board,to the extent that we

8、re embrac-ing a new era of digital energy.This is of great sig-nificance to enhance the core competitiveness of the energy industry and promote the high-quality development of energy.In recent years,Shenzhen,as a core engine city of Guangdong-Hong Kong-Macao Greater Bay Area(GBA)and a pilot demonstr

9、ation area of socialism with Chinese characteristics,has thoroughly imple-mented the innovation-driven development strategy and injected great impetus to the construction of digital government and smart city with pioneering and exemplary standards.In terms of digital energy,we will,combining the glo

10、bal vision with Shenzhen characteristics,align with the global cutting-edge technologies and practices,promote the in-depth integration of digital technologies and the develop-ment of energy industry,and unleash the value po-tential of energy data elements,in an effort to grad-ually build a green,ef

11、ficient,flexible,intelligent and sustainable modern energy system.In order to promote the high-quality develop-ment of digital energy,this White Paper is prepared by Guangdong Energy Consulting and Planning Re-search Center and co-edited by Guangdong Electric Power Design Institute Co.,Ltd.of China

12、Energy En-gineering Group,State High-Tech Industrial Innova-tion Center,Shenzhen,Shenzhen Institute of Ad-vanced Technology,Chinese Academy of Sciences,and China Southern Power Grid Energy Develop-ment Research Institute Co.,Ltd.It starts with the connotation and framework of digital energy,fol-lowe

13、d by the key technologies and Shenzhen prac-tices in all aspects of energy industry,to explore the impact of the in-depth integration of energy revolu-tion and digital technologies on Shenzhen and even the global development.Connotation of Digital EnergyThree chains Six capacities Based on the digit

14、al government and smart city,digital energy focuses on three chains(value chain,industry chain,and ecological chain),coupled with six capacities(digital construction of energy construction,spatio-temporal perception of energy situation,green scheduling of energy supply and demand,energy security and

15、 stabili-ty guarantee,energy data value discovery,and energy industry integration and inno-vation),to cover all aspects of energy production and supply,energy storage,trans-port,and consumption,and promote the industrial integration,innovation,and extensive connectivity.Digital energy epitomizes the

16、 in-depth integration of digital technologies and the energy industry,and is the specific form of energy digitalization and intelligence.Through the IoT connection of energy facilities,big data,AI,and other technologies are used to bridge the physical world and the digital world,and realize the inte

17、raction between information flow and energy flow.These efforts are made to unleash the value potential of energy data elements,accelerate the transformation and upgrading of the energy industry,and cultivate new models and new forms of the energy indus-try to support the construction of a modern ene

18、rgy system and boost high-quality economic development.Digital Energy ArchitectureIndustry chain Ecological chain Value chainManufacturers ProducersSuppliersService providers ConsumersRegulators Digital government and smart cityProductionand supplyEnergystorageTransportConsumptionDigitalenergyBridge

19、 the physical world and the digital world Realize the interaction between information flow and energy flow Unleash the value potential of energy data elements accelerate the transformation and upgrading of the energy industry Cultivate new models and new forms of the energy industry Boost high-quali

20、ty economic developmentSupport the construction of a modern energy Connotation of Digital Energy Three chainsBy focusing on the value chain,industry chain,and ecological chain,digital energy can effectively enhance the overall value of the energy industry and drive industrial integration and upgradi

21、ng to build a digital energy ecosystem.Promote the application of digital intel-ligent technologies in the whole chain and all aspects of the energy industry to ensure the production safety and supply of energy and enhance the ability to allocate energy resources effi-ciently,thus improving the over

22、all value of energy industry.Promote the full circulation and use of data resources as new production factors to unleash the value potential of energy data elements and drive the interconnection,interaction,and complementarity of all aspects in the energy network,so as to promote the healthy and sus

23、tainable development of digital energy.ValuechainEcologicalchain IndustrychainStrengthen the application of digital intelligent technologies to promote origi-nality and leading innovation in the energy industry to enhance the level of cross-industry synergistic devel-opment and promote industrial tr

24、ansformation and upgrading,thus facilitating the green energy and low-carbon development.Digital energy is the driving force to lead the transformation of the energy industry and achieve innovation-driven development.The six capacities,including digital construction of energy construction,spatio-tem

25、poral perception of the energy situation,green scheduling of energy supply and demand,energy security and stabil-ity guarantee,energy data value discovery,and energy industry integration and inno-vation,can enable the energy industry to seek high-quality development from all as-pects.Six capacitiesS

26、ixcapacitiesImprove the quality of planning and design,control the efficiency of project construction to guarantee the safety of engineering construction and support the safe and effi-cient construction of energy infrastructure from overall planning to implementation.By using data+computing power+al

27、gorithm,achieve the comprehensive energy com-plementarity and new energy consumption and enhance the flexibility,resilience and coordination of the energy system.With the data element market as the core,break down the informa-tion barriers between different subjects,promote the full circulation of e

28、nergy data resources and stimulate market creativity and vitality.By speeding up the innovative application of digitization technolo-gies in the energy sector,promote the interdisciplinary integration,and foster new advantages in the integrated development of digital technologies and the energy indu

29、stry.By integrating the energy opera-tion data and the city operation trend,enhance energy security monitoring,protection,risk early warning and emergency response capabilities,and ensure the safety,stability and reliability of energy system.Digital construction of energy constructionEnergysupply an

30、d demand green scheduling Energy industry integration and innova-tion Energy security and stability guaranteeSpatio-tem-poral perception of energy situation Energy data value discoveryBy connecting with digital twin cities,comprehensively per-ceive the energy operation status,and support scientific

31、deci-sion-making in energy safety supervi-sion,emergency command and production security.Digital Energy Developmentin ShenzhenDigital energy development environmentDigital energy practices in Shenzhen Shenzhen Government is endeavoring to build One Network(power charging,storage and discharging netw

32、ork),Two Centers(virtual power plant management center and data element trading center),Three Platforms(intelli-gent energy platform,Shenzhen carbon cloud network platform,and innovative co-operation platform),and promote the application of digital technologies in the Four Aspects(production,supply,

33、storage,and marketing)of energy,thus ex-ploring the distinctive innovation practices in digital energy.One NetworkDigitalinfrastructureDigitaltwin citiesThree PlatformsTwo Centers Four AspectsThree chains and six capacities Power charging,storage and discharging networkVirtual power plant manage-men

34、t center Production and supply,energy storageDigital grid,consumption patternShenzhen carbon cloud network platform Innovative cooperation platformIntelligent energy platformData element trading centerNetworkPower charging,storage and discharging networkCentersVirtual power plant management centerDa

35、ta element trading centerPlatformsIntelligent energy platformInnovative cooperation platform Shenzhen carbon cloud network platformAspectsProduction and supplyEnergy storageDigital grid Consumption pattern By linking new urban construction with new infrastructure,Shenzhen has built a citywide spatio

36、-temporal information platform and digital twin base with BIM modeling as the core,where the physical space of the city is mapped to the digital space,realizing the synchronous operation and interaction between the physical and digital dimensions of the city and solving the complexity and uncertaint

37、y of urban planning,design,construction,management,and service.By integrating with the urban data hubs,spatial data calculation and analysis capa-bilities and D/D space comprehensive query are provided to support spatial calcula-tion and analysis applications in all authorities.The digital backplane

38、 of D/D spaces is used to achieve the dynamic update of data services of basic mapping data in the CIM platform,and share it with the city.A unified city-level spatial service engine is provided to support rapid spatial map-ping and positioning capabilities,and thus meet the mapping requirements for

39、 applica-tions in urban planning,construction,management,operation and social governance.Digital twin citiesDigital infrastructure By the end of,Shenzhen has built a total of,G base stations,with about G base stations per,persons and up to G base stations per square kilometer,making it the first to

40、achieve full coverage of G independent networking in the world.Leading G construction nationwideShenzhen has the China(Qianhai)Internet Exchange,a regional international communication gateway,able to carry international communication access services nationwide.It is among the first batch of Giga-bit

41、 Cities in China and selected as the Compre-hensive Pilot City for IPv Technology Innovation and Integrated Application.Complete opticalnetwork construction Take the lead in the city-wide deployment of multi-function smart poles in China and introduce the first normative document in China,the Measur

42、es on Management of Infrastructure for Multi-function Smart Poles in Shenzhen.Shenzhen has built a total of about,multi-function smart poles,and created innova-tive application scenarios such as IoV,smart parks,and smart communities.IoT sensing network beginning to take shapeBoast high-performance c

43、omputing centers such as the National Supercomputing Center in Shenzhen,Pengcheng Cloud Brain,and Tencent Cloud,demonstrate and drive the develop-ment of national computing power with the govern-ment,telecom operators,large Internet companies,and independent third parties as the leading players.Inno

44、vation-oriented com-puting power facilitiesAs a bellwether in the digital economy,Shenzhens digital infrastructure is de-veloping rapidly,evidenced by the complete information infrastructure such as mobile communication,optical network,IoT,and data centers.Digital infrastructureDigital energy develo

45、pment environmentIn recent years,Shenzhen has given full play to the synergy of dual areas(the GBA and the Shenzhen Pilot Demonstration Area of Socialism with Chinese Charac-teristics)driving,dual areas(Shenzhen Special Economic Zone and Shenzhen Pilot Demonstration Area of Socialism with Chinese Ch

46、aracteristics)superposition and dual reforms(piloting comprehensive authorized reform measures and comprehen-sively deepening the reform and opening-up of the Qianhai Shenzhen-Hong Kong Modern Service Industry Cooperation Zone)demonstration,benchmarked against the worlds highest and best practices a

47、nd vigorously promoted the construction of digital government and smart city characterized by the digital twin.With the pilot demonstration standards,Shenzhen accelerates its efforts to create a new smart city benchmark and Digital China city model to drive all-factor digital transformation,empower

48、the digital economy,and build a good environment for the development of digital energy.Digital energy practices in ShenzhenPower charging,storage and discharging network,At present,Shenzhen is vigorously promoting the construction of power charging,storage and discharging network.Based on the digita

49、l twin cities,Shenzhen has leveraged its flexible charging and discharging resources such as charging and switching stations,energy storage facilities,communication base stations,and charging cabinets,and focused on Vehicle to Grid(VG),AI,and big data analysis technologies,to realize the application

50、 of new models and new for-mats including Vehicle Grid Integration(VGI),SuperCharge,flexible charging,and shared energy storage.While the public has access to efficient and convenient energy services,the construction and operation conditions of charging facilities can be monitored in real time to im

51、prove urban energy security and resilience,thus promoting the integration of generation,grid,load,and storage and the com-plementary development of multiple energy sources.As of June,Shenzhens One Network Platform(.)has access to,charging piles,G energy storage base stations,charging and switching c

52、abinet for electric bicycles,PV stations,energy storage demonstration stations,VG stations,etc.Virtual power plant management center In August,Shenzhen established the first virtual power plant management center in China,in an effort to support the flexible scheduling of distributed resourc-es cityw

53、ide,realize the accurate peak cut of grid,and increase our capacity to absorb new energy.Thanks to the advanced communication technologies of Internet,G,and Intelligent Gateway,the interface between the grid scheduling system and the aggregator platform is opened to enable the two-way communication

54、between the grid dispatching system and the user-side adjustable resources.With the G dedicat-ed network slicing technology,the virtual power plant is able to break the technical bottleneck in participating in grid frequency modulation.As of June,Shenzhen Virtual Power Plant(VPP)Management Center ha

55、s ac-cessed to load aggregators such as distributed energy storage,data centers,charging stations,and subways;the VPP has realized more than.million kW of grid-con-nected capacity,and achieved the maximum adjustable load capacity of over,kW.This has effectively improved the reliability and stability

56、 of power supply in Shenzhen,and promoted the construction of a new power system with efficient inte-gration of generation,grid,load,and storage.,kWhCharging and switching cabinet for electric bicyclesCumulative grid-connected capacityMaximum adjustable load capacityVG demonstration stationsPV stati

57、ons availableEnergy storage demonstra-tion stationsG base stations for energy storageCharging piles available,kWhData element trading center In the development practice of national strategy for digital economy,Shenzhen has given full play to its leading and exemplary role,and actively explored the p

58、ath of market-oriented allocation of data elements,data trading,and data value discov-ery.In November,the Shenzhen Data Exchange was officially inaugurated,with the goal of building a national data trading center.So far,it has brought together a large number of data resources and market players,lead

59、ing the country on a transac-tion scale.By the end of June,a total of data transactions had been regis-tered and filed,involving types of application scenarios such as energy,Fintech,digital marketing,and public services,with a cumulative transaction amount of RMB.billion.In terms of energy data tra

60、ding,the Shenzhen Data Exchange has made the energy big data product of Power Supply Bureau-Power Credit Indicators avail-able online.The energy data and credit information are fused to support the credit information services to carry out post-loan early warning,bogus company identifica-tion,credit

61、anti-fraud,credit extension assistance,and other service applications.Shenzhen has taken the lead in realizing the compliance transaction of power data products from PP to exchange mode in China,and explored a new path for mining the value potential of energy data elements.总计数据交易 billionRMBIntellige

62、nt energy platformIn order to timely examine the situation of energy supply and demand,for-mulate scientific energy policies,prepare energy strategic planning and industri-al layout,and strengthen the governments delicacy management for energy,Shenzhen is exerting its efforts to build a smart energy

63、 management platform.A modern energy regulatory network system covering the entire chain of energy production,transportation,storage,and consumption has been established around energy varieties such as electricity,coal,oil,natural gas,and new energy,as well as energy supply security,energy infrastru

64、cture,and energy con-struction projects,in an effort to improve the level of delicacy management and modern governance in the energy sector.Shenzhen carbon cloud network platformShenzhen has actively implemented the strategy of carbon peaking and carbon neutrality to promote the construction of a co

65、mprehensive management and service platform focusing on carbon peaking and carbon neutrality,by which our efforts are planned and coordinated to achieve the carbon peaking and carbon neutrality goals.This is taken as an effective means to support the moni-toring analysis,decision support,and command

66、 and dispatching of carbon emis-sions citywide,thus achieving the overall deployment of carbon peaking and carbon neutrality.Build a data base for carbon emission,and realize the monitoring of carbon emissions in energy,industry,construction,transporta-tion,and other fields.Master the implementation

67、 of carbon peaking and carbon neutrality,guide industry authorities to practice energy conserva-tion and carbon reduction in an orderly manner,and realize the command and dispatching of the citywide carbon peaking and carbon neutrality.Carry out green industry certification and evaluation,promote ef

68、fective connection among government,industry,and capital,and advance the development of green industries.Monitor energy consumption in real time,practice the dual control system of total energy consumption and energy intensity,and exercise oversight over energy conservation,thus enabling enterprises

69、 to save energy,reduce costs and increase efficiency.Aggregate data transactionsCumulative transaction amounTamp energy supply security and support the perfection of the production,supply,storage,and marketing system Strengthen the energy security to ensure the safe operation of energy infrastructur

70、e trengthen the overall planning for energy projects and facilitate their orderly construction Improve the ability to match energy and resources and make a good layout of energy infrastructure Around the connotation of digital energy and the architecture of three chains and six capacities,digital te

71、chnologies have been widely applied in various links of energy production,supply,storage,transportation,and consumption in Shenzhen.With the gradual expansion of application scenarios and the iterative update of digi-tal technology,Shenzhen has constantly made new progress in such aspects as recon-s

72、tructing a safe and efficient energy production and supply system,building a world-class energy storage industry center,constructing the key carrier of new power system and fostering a new model of intensive energy consumption.Production,supply,storage,and marketing applications of digital energyInn

73、ovative cooperation platformShenzhen is deeply implementing the innovation-driven development strategy,actively building a platform for innovation cooperation and ex-change,and efficiently pooling domestic and foreign innovation resources for the sake of innovation cooperation among all stakeholders

74、,in an effort to build a world-class innovation platform.The International Digital Energy Expo,opened in Shenzhen,focuses on cutting-edge technologies and Shen-zhen practices in the field of global digital energy,links the upstream and downstream ecosystems of the energy indus-try chain,and brings t

75、ogether talent,information,and technology.In this way,an effective bridge is built to connect supply and demand parties,make good use of both domestic and international markets and resources,and help enterpris-es expand their market.Shenzhen International Low-Carbon City Forum,as the only forum guid

76、ed by the National Development and Reform Commission in the green and low-carbon develop-ment,has attracted more than,guests from more than countries and regions.Since,the Forum has been successfully held for successive years.It offers experience exchange and interactive display around themes such a

77、s low-carbon transition paths and innovative applications of green and low-carbon technologies.PP links between projects,capital,and industrial entities are available to provide practical application opportunities for low-carbon technologies.In order to promote the development of the digital energy

78、industry,Shenzhen has continuously laid a solid foundation for scien-tific and technological innovation,created a series of important platforms for gathering innovative talent and producing innovative results,and built innovation carriers in the energy sector to facilitate the in-depth integration o

79、f industry,universities and research institutes.With Shenzhen Power Supply Bureau as the main body,a digital grid is built covering transmission,substation,distribution,and consumption.In terms of power transmission,Shenzhen has achieved full D digital coverage of over,kilometers of transmission lin

80、es,and%coverage of UAV inspec-tion.In terms of power transformation,Shenzhen has achieved%unattended and remote operation in substations.In terms of power distribution,Shenzhen has built a self-healing smart distribution network with the highest degree of automation in China.In terms of power utiliz

81、ation services,Shenzhen has achieved full business acceptance for customers in online business halls and an electronic settlement rate of electricity bills of%.Power gridCommitted to the construction of Four Centers(i.e.,Advanced Energy Storage Headquarters R&D Center,New High-end Intelligent Manufa

82、cturing Center for Energy Storage,Multi-scenario Demonstration and Verifica-tion Center,and Global Supply Center for High-quality Energy Storage Products and Solutions),Shenzhen makes best efforts to accelerate the building of a world-class new industry center for energy storage worth RMB one trilli

83、on.At present,the city houses more than,energy storage enterprises,including BYD,Huawei Digital Power,Sunwoda,CLOU Electronics,Senior,Capchem,BTR,and Dynanonic.In,the output value of the energy storage industry reached RMB billion,with the world-leading industry level,and digital intelligent key tec

84、hnologies covered the whole industrial chain of energy storage.Energy storageDigital intelligent technologies are increasingly being applied to the efficient development and utilization of fossil fuels such as coal,oil,and gas,as well as non-fossil energy such as wind,solar,and nuclear energy,promot

85、ing the improvement of energy production efficiency and the level of energy supply security.Shenzhen Energy Group,for example,has deployed systems such as smart construction site,project management,smart power plant,centralized monitoring of new energy,and smart gas.It manages over power plants(stat

86、ions)and over,kilometers of gas pipelines by digital means,which has significantly improved labor productivity and management efficiency.Production and supplyShenzhen has achieved fruitful results in exploring energy conservation,efficiency improvement,and low-carbon development in key areas of ener

87、gy use such as industry,building,and transportation with digital technology.The energy efficiency levels citywide have ranked among the top in the country for years.The energy consumption per unit of GDP in Shenzhen is about/of the national average level,making it the city with the lowest energy con

88、sumption per unit of GDP in China.Energy consumptionEnergy is the driving force OF urban development and the funda-mental guarantee for high-quality eco-nomic and social development.Shen-zhen has formed a diversified energy supply pattern of electricity,oil,and natural gas,and the application of dig

89、-ital technologies will keep improving the energy supply security and energy production efficiency.In recent years,a large number of digital energy lead-ing enterprises(in the fields of fossil energy exploitation,traditional ther-mal power,nuclear power,and new energy power generation)in Shenzhen ha

90、ve carried out leading practices in digital energy,and promoted the digi-tal and intelligent development on the energy supply side.Reconstructing a Safe and Efficient Energy Production and Supply SystemEnergy exploitationConventional thermal power generation Nuclear power generation Solar power gene

91、rationWind power generationEnergy exploitationIn the field of energy exploitation,G,AI,big data,and other technologies are used to realize the digitized and unmanned production of oil,natural gas,and coal,thus enhancing the level of intelligent exploitation of fossil fuels,ensuring the safe producti

92、on of energy,and promoting cost reduction and efficiency increase in the energy exploitation industry.Intelligent exploitation technology for coal mineThe intelligent exploitation of coal mines is the in-depth integration of new-generation information technol-ogies such as G,AI,big data,IoT,and clou

93、d computing with the coal mine production process to realize self-planning,self-perception,self-decision-making,and self-operation in coal mine design,digging,mining,transportation,and other links,thus keeping the coal mine production remotely controlled,intelligent and unmanned for higher productio

94、n efficiency and economic benefits.Digital operation technology for LNG terminalsThe digital operation technology for LNG terminals applies advanced digital means such as big data,G,IoT,and BeiDou positioning in the operation and management of LNG terminals.Through the IoT access of the intelligent

95、terminal of the LNG sites,the real-time acquisition and big data analysis of personnel location,safety operation information,G robot patrol data,and field operation videos are supported to effectively improve the safety,reliability,and operational efficiency of the LNG terminals.Digital technology f

96、or oil and gas exploration and developmentThe digital technology for oil and gas exploration and development maps the physical space of oil and gas exploration and development to virtual digital space by mining oilfield exploration data resources.In this way,a series of functions are achieved,includ

97、ing oil and gas field exploration and development and equip-ment status management,field visualization operations,online guidance from off-site experts,and on-site risk identification and early warning,thus enhancing the equipment status perception and emergency man-agement capabilities for oil and

98、gas exploration.Digital safety management technology for gas pipe networkThe digital safety management technology for gas pipe networks realizes automatic acquisition,massive data transmission,and fast big data analysis of city gas network data by virtue of computers,communica-tion networks,automati

99、c control,AI,and other technologies,so as to support the real-time monitoring of the production safety status of gas pipe networks and timely fault location,and achieving digital safety man-agement of pipelines.Key technologiesAdvanced practicesHUAWEI Coal Mine Legion:Intelligent Mine Joint Solution

100、Key technologiesThrough advanced technologies such as G,AI,and Kunpeng Cloud,an overall intelligent mine architecture of*+N+(one network,one cloud,one platform,N applications,and five centers)has been formed,achieving goals such as undermanned mining,intelligent transportation,unmanned operation,unm

101、anned driving,and intelligent control.ResultsShaanxi Coal Group Hongliulin Mining achieved an%reduction in workforce and a%increase in production per shift by using this solution.ZTE:Large-scale Field G Intelligent Oil and Gas Exploration System Key technologiesThe oil and gas exploration system use

102、s G trans-mission to cut off the node instrument,which can achieve data acquisition while processing,significantly reduce the exploration cycle,and improve exploration efficiency.ResultsThere is no need to lay survey lines at the field exploration site,the amount of labor has been reduced by%,and th

103、e cost of equipment for a single node can be saved by RMB,.Based on the average,nodes of a single exploration project,the equipment cost can be saved by RMB million and the labor cost by about RMB million.Conventional thermal power generationIn the field of conventional thermal power,digital technol

104、ogies are used to improve the productivity and quality of power plants and realize lean manage-ment from the aspects of infrastructure project management,unit operation monitoring,intelligent O&M management,remote operation execution,and pro-duction safety management.China Mobile Group Guangdong Com

105、pany Limited:LNG Park,Dapeng New Area Key technologiesThe digital construction and operation technology for LNG terminals,and the G dual-domain private network scheme are used to achieve applications such as safe operation management,real-time monitoring,and G robot station patrol.ResultsIn the firs

106、t year of operation,the plant patrol efficiency was increased by%,the accident rate was reduced by%,the labor intensity of employees was reduced significantly,and the personnel demand was reduced by%.Shenzhen Gas Corporation Ltd.:G+Smart Gas SolutionKey technologiesDomestic intelligent security PLC

107、and RTU,integrated safety communication module,and other core control equip-ment are self-developed,and an integrity management system for urban gas pipelines is established to achieve the digital twin of gas and grasp the spatial distribution and safety status of key gas facilities in real time.Res

108、ultsG information flow supports the safe and efficient operation of gas energy flow,so that the production efficiency is increased by about%,achieving digitally empowered public safety in megacities.Advanced practicesIntelligent operation and inspection integration technology for power plantsThe int

109、elligent operation and inspection integration technology for power plants realize intelligent inventory monitoring,intelligent early warning and diagnosis,and intelligent patrol through digital means such as IoT,big data,and AI.After the status information of power plant equipment is collected and a

110、ggregated auto-matically,diagnostic models are used to analyze the health status of equipment,and data are essential in key links such as power plant operation,overhaul,and maintenance to reduce operational intensity,improve work efficiency,and ensure safe production and highly reliable operation of

111、 the unit.Low-code and digital and intelligent middleground technology for smart power plantsThe low-code and digital and intelligent middle-ground technology for smart power plants based on cloud-edge collaboration can provide visual low-code modeling services,such as equipment digital image modeli

112、ng,visual index modeling,system equipment diagnosis and early warning model,and system equip-ment component simulation operation,allowing power plant users to carry out index analysis,operation early warning,diagnostic analysis,simulation,and other business applications conveniently.Overhaul isolati

113、on and control technology for power plantsThe overhaul isolation and control technology for power plants uses upper computer software systems,smart keys,and hardware equipment to intelligently control ticket reception,hazardous point management,safety measure arrangement,maintenance personnel contro

114、l,and hazard source isolation during the power plant work ticket process,prevent the unexpected energy release accidents during the overhaul process,ensure the safe execution of maintenance operations,and improve the safety level of power plant mainte-nance.AI control technology for waste incinerato

115、rThe AI control technology for waste incinerator digitizes the flame pattern in the waste incinerator through image recognition to form real-time temperature field data,quickly diagnose combustion conditions such as deviant combustion,starving,backward movement of firing line,and smog anomaly,and re

116、alize the quanti-tative analysis of combustion conditions in the incinerator.In the incineration process,AI algorithm,massive operation data,and cumbersome manual control command logic are organically combined to establish a core control algorithm library,thus forming a combustion control system wit

117、h AI.Key technologiesAdvanced practicesHuawei Technologies Co.,Ltd.:Ningzhou Marina Bay Smart Power PlantKey technologiesSix applications,including smart construction,smart security,smart operation,smart mainte-nance,smart operation,and smart plant,are constructed.Results The smart power plant opera

118、tion goals of no safety accidents,unattended operation,unmanned patrol,and low-carbon emission reduc-tion are gradually achieved.SE Smart Energy Technology Co.,Ltd.:Guangdong Heyuan Power Plant Intelligent Power Plant PlatformKey technologiesBoth the low-code and digital and intelligent middle-groun

119、d technology for smart power plants based on cloud-edge collaboration and intelligent operation and inspection integration technology for power plants are employed.Results More than early warning models with an accuracy rate of over%are constructed to avoid unplanned downtime at least once per year,

120、reduce inspectors per year,and create economic benefits of RMB.-.million per year.Key technologiesThe upper computer software system,intelligent key,and hardware devices are coordinated for intelligent control.Results The system has been put into use at SDIC Panjiang Electric Power Co.,Ltd.,covering

121、 specialties throughout the plant.It is seamlessly integrated with the centralized control system to achieve unified scheduling of operation and inspection,ensuring the safety of operations during mainte-nance.Changyuan Technology Group Ltd.:Overhaul Isolation and Control System for Power PlantsSmar

122、t Waste Incineration Power Plant:Guangming Energy Eco-Park ProjectKey technologiesThe intelligent combustion control,intelligent patrol,and other key technologies of SE Environment Co.,Ltd.and SE Intelligent Energy Technology Co.,Ltd.are used to achieve intelligent incineration,intelligent monitorin

123、g,intelligent inventory monitoring,intelligent equipment diagnosis,and maintenance.Results Rich data analysis and visual service capabilities are provided to improve the environmental protection capacity.Nuclear power generationIn the field of nuclear power,virtual reality,human-computer interaction

124、(HCI),intelligent terminals,and other technologies are used to realize the digital management of the whole life cycle covering design,construction,and operation,thus enhancing the digital construction capacity of nuclear power and the capaci-ty to operate nuclear power safely.Advanced practices Chin

125、a General Nuclear Power Corporation(CGN):Shenzhen Daya Bay Nuclear Power Plant ProjectKey technologiesThe intelligent construction technology for nuclear power projects,digital instrument control technolo-gy for nuclear power plants,and digital protection technology for nuclear power plant reactors

126、are synchronized to achieve the replacement simulation and intelligent management operation of key equip-ment in nuclear power plants.ResultsThe Project boasts%coverage of digital R&D and design,%popularization of digital R&D tools,and%digital control rate of key procedures.Upon completion,it is the

127、 first large-scale commercial nuclear power plant in the Chinese mainland.CGN:Shenzhen Ling Ao Nuclear Power Plant Project(Phase II)Key technologiesThe Project adopts digital instrument control tech-nology for nuclear power and replaces the tradi-tional analog master control room with a digitally ad

128、vanced one.ResultsThe Project has built a demonstration power plant of CPR reactor type,which adopts a new self-developed digital operation program for nuclear power plants,realizing the digital opera-tion of the nuclear power plant.CGN:Digital Twin Online Monitoring System for Nuclear Reactor Core

129、Key technologiesBy combining the D numerical simulation technology of the core and the collection of internal and external mea-surement signals of the reactor,the system enables high-resolution and high-precision real-time monitoring of core parameters and accurate analysis and prediction of core st

130、atus data.ResultsThe system can greatly improve the operation level,safety,and economical efficiency of the unit,and is applied in%of Chinas commercial nuclear power units in operation,which effectively promotes the quality improvement of nuclear power operation in China.Intelligent construction tec

131、hnology for nuclear power projectSupported by virtual reality,computer networking,rapid prototyping,multivariate databases,and other technologies,the intelligent construction technology for nuclear power projects analyzes,plans,and recom-bines the product information,process information,and resource

132、 information of nuclear power equipment,and maps each construction link of nuclear power project to virtual digital space,achieving the applications such as whole process management,field visualization operations,employee training and online guidance from off-site experts,and real-time control of en

133、gineering construction and improving the work efficiency and quality of nuclear power project construction.Digital protection technology for nuclear power plant reactor The digital protection technology for nuclear power plant reactors enables the logic processing and protec-tion control of the reac

134、tor protection device by using MPU.With high-speed computing power,the digital protection system for nuclear power plant reactors constructed by this technology can realize real-time calculation of the DNBR(departure from nucleate boiling ratio)and LPD(linear power density)of the reactor core,direct

135、ly protecting the core parameters that ultimately endanger the safety of the reactor core,and improve the output and availability of nuclear power plant reactors.Digital instrument control technology for nuclear powerBased on computer and network communication,by introducing database,HCI,intelligent

136、 terminal,and other technologies,the digital instrument control technology for nuclear power constructs a four-layer digital instrument control system of the site control layer,process control layer,operation control layer,and management layer,converts electronic information in the operation of nucl

137、ear power equipment into digital information,and processes it efficiently at different layers,in order to realize the decentralized control and centralized operation and management of the operation of nuclear power equipment,and improve the safety,stability,and economy of the operation of nuclear po

138、wer plants.Key technologiesSolar power generationIn the PV field,digital and intelligent technologies are used to enhance the level of distributed solar energy utilization,and promote cost reduction,emission reduction,and efficiency increase in solar power generation,better advancing the development

139、 of the PV industry.Advanced practicesIntelligent and highly reliable PV inverter technologyBy integrating IoT,big data,AI,and other technologies,the intelligent and highly reliable PV inverter technol-ogy speeds up the upgrade of PV inverter chip technology,CPU processing speed,and PWM resolution t

140、o greatly reduce the inductance loss of PV inverter.The AFCI technology integrating AI and IoT is adopted for PV inverters,effectively preventing arc hazards and locating arc faults.Intelligent operation and maintenance technology for PV power generation The intelligent operation and maintenance(O&M

141、)technology for PV power generation carries out operation monitoring,intelligent diagnosis,efficient scheduling,and unmanned patrol for photovoltaic power stations by comprehensively utilizing IoT,big data,artificial intelligence,and other means,achieving intelligent secu-rity and O&M of photovoltai

142、c power plants.Automatic tracking technology of solar energyThe automatic tracking technology of solar energy accurately calculates the solar azimuth and solar altitude according to apparent motion trail combined with the position information of PV power generation module through the SCM or big data

143、 platform,and controls the postures of solar panel accurately and timely,tracks the solar angle effectively,and improve the efficiency of solar panels by automatic sensing terminals and automatic control devices.Key technologies Huawei Digital Power Technology Co.,Ltd.:Inverter Capable of Intelligen

144、t Detection of DC Arc Huawei Digital Power Technology Co.,Ltd.:Inverter Capable of Intelligent Detection of DC Arc Key technologiesBased on intelligent and highly reliable PV inverter technology,the AFCI technology integrating AI and IoT is employed to achieve the PV performance level of L in CGC/CG

145、C/GF:.ResultsIn rooftop PV systems with complex environments,the inverter can prevent arc hazards effectively.In combination with the application of component-lev-el electronics in the system,arc faults can be located accurately.Huawei Digital Power Technology Co.,Ltd.:Ningxia Agriculture&Solar Comp

146、lementary ProjectKey technologiesThe solar flat single-axis tracking technology is adopted to improve power generation efficiency,and intelligent O&M technology of PV power generation is used to improve the level of security services and management efficiency and reduce O&M costs.ResultsCompared wit

147、h conventional power plants,the power generation capacity has increased by more than%,the O&M efficiency increased by more than%.It is an attempt to explore the new busi-ness model of generating power on PV panels and herding sheep under PV panels.Huawei Digital Power Technology Co.,Ltd.:Wind,Solar,

148、and Water Renewable Energy Base in Gonghe County,QinghaiKey technologiesGonghe County,Qinghai has built the worlds largest wind,solar,and water renewable energy base,where Huaweis intelligent O&M technology of PV power gener-ation is employed to realize single-string component management for more th

149、an million PV modules.ResultsCompared with conventional power plants,the power generation capacity has increased by more than%,the O&M efficiency increased by more than%.It is an attempt to explore the new business model of generating power on PV panels and herding sheep under PV panels.Wind power g

150、enerationIn the field of wind power,digital technology is used to achieve the interac-tive integration of human,computer,network and things,so that the percep-tion,O&M,control,and decision-making capabilities of wind farm stations can be improved to maximize the comprehensive benefits of wind farms.

151、Advanced practices Intelligent patrol technology of offshore wind power Intelligent patrol technology of offshore wind power,equipped with intelligent monitoring devices and intel-ligent patrol robots,integrates AI and big data technologies to realize intelligent identification,monitoring,patrol,and

152、 status analysis of equipment in offshore wind power plants.This technology can complete the control loop of real-time data acquisition,real-time information transmission,intelligent analysis and early warning,and rapid decision feedback in all weather conditions during patrol,and provide data suppo

153、rt for accident tracing,thus strengthening the management capabilities of power equipment.Intelligent O&M and scheduling technology for offshore wind farmsThe intelligent O&M and scheduling technology for offshore wind farms automatically calculate to gain the O&M ship personnel scheduling plan with

154、 optimal economical efficiency of O&M based on AI algorithm by taking use of the information integration capabilities and computing power advantages of big data centers in full consideration of meteorological and hydrological forecast information,the list of tasks to be repaired,O&M resources inform

155、ation available,so that the O&M efficiency can be significantly improved,the O&M cost reduced to enhance the overall economic benefits of offshore wind farms.Digital and intelligent centralized control O&M technology for wind farmsThe digital and intelligent centralized control O&M technology for wi

156、nd farms conducts integrated collabora-tive collection,centralized processing,and intelligent application of multi-source heterogeneous data of wind farms by applying IoT,big data,communication,and other technologies,realizes real-time monitoring and fault diagnosis of equipment,and supports the net

157、working,transparency and intelligence of operation and inspection.By accumulating operational data,this technology helps to anticipate potential problems,assist in optimizing the O&M plans,improve the reliability and life of equipment,and support the large-scale expansion and operation of offshore w

158、ind farms.Key technologies YOUIBOT Robotics Co.,Ltd.:Intelligent Wheeled Patrol Robot for Offshore Wind Farms Key technologies The intelligent patrol technology for offshore wind farms is utilized to realize visual identity,remote control of environmental monitoring,and intelligent scheduling.Result

159、sThe product has officially been put into use at an offshore wind farm booster station in Guangdong,in charge of equipment patrol,image information transmis-sion,and status evaluation.The robot achieves/high-frequency,unmanned patrol and O&M,reduces over%of manual patrol,and achieves cost reduction

160、and efficiency improvement.Shenzhen Energy Group:Centralized Control Center of the Wind FarmKey technologiesThe digital and intelligent centralized control O&M technology for wind farms is combined with the thinking mode of big data machine learning to carry out the early warning and investigation o

161、f hidden dangers,by making use of the precipitated wind turbine operation data and big data algo-rithms.ResultsIt has accessed the production and operation data of all wind farms and sub-stations in provinces,realizing remote centralized monitoring,on-site less manned operation,regional maintenance,

162、and unified,standardized management.In this way,it can save-%of equipment mainte-nance costs per site,up to RMB million per year.China Energy Engineering Group Guangdong Electric Power Design Institute Co.,Ltd.(GEDI):Guangdong Offshore Wind Power Big Data Center China Energy Engineering Group Guangd

163、ong Electric Power Design Institute Co.,Ltd.(GEDI):Guangdong Offshore Wind Power Big Data Center Key technologiesApproved and established by the Development and Reform Commission of Guangdong Province,the Center has collected the whole life cycle data of offshore wind farms in the province,covering

164、the planning,construction,and operation period,and carried out data mining.Results It realizes the meteorological and hydrological fore-cast and early warning,smart construction site,intel-ligent scheduling,wind turbine equipment early warning,wind turbine power prediction,and intelli-gent O&M decis

165、ion-making.The development of energy stor-age industry in Shenzhen ranks among the top in the world,with complete industrial chains.At present,the key links such as battery materials,preci-sion parts,current collectors,battery management system(BMS),energy management system(EMS),and power conversion

166、 system(PCS)have been fully planned in Shenzhen.Shen-zhen has configured energy storage systems in multiple scenarios on the power side,grid side and user side to promote the development of renew-able energy,ensure the safe and stable operation of the power grid,and enhance the efficiency and reli-a

167、bility of energy use by users.At pres-ent,Shenzhen has gathered three major enterprises of energy storage ecosystem,a series of leading enter-prises of household storage,as well as a number of SRDI enterprises,to con-stantly optimize the industrial pattern.Building a World-class Energy Storage Indus

168、try CenterPower-side energy storage Grid-side energy storage User-side energy storageBuilding a World-class Energy Storage Industry CenterBMS technology for delicacy battery managementThe BMS technology for delicacy battery management solves the battery capacity fading,consistency deviation,capac-it

169、y mismatch,and other problems in centralized systems through the intelligent string solution of pack-specific opti-mization and one cluster-specific management,thus improving energy storage capacity and operation efficiency.Safety early warning technology for electrochemical energy storage systemBas

170、ed on the operation status and performance data of the electrochemical energy storage system,the safety early warning technology for the electrochemical energy storage system can realize the early warning and monitoring of the safety of the electrochemical energy storage system through big data anal

171、ysis,modeling,AI prediction,and other means.Compared with the conventional BMS management system,it can realize short circuit diagnosis,voltage anomaly diagnosis,temperature anomaly diagnosis,and AI active safety warning function in the cloud,so as to improve the operational safety of the energy sto

172、rage system.The multi-tier protection technology for electrochemical energy storage system mainly achieves hierarchical protec-tion for typical electrical faults(e.g.,overcurrent,overvoltage,and short circuit),fault isolation,and anti-reverse connection protection at the pack and cluster levels thro

173、ugh sensing detection,on-off control,distribution technique,and power conversion,enabling multi-tier safety protection from the cell,pack,battery cluster to the system,improv-ing system robustness,and achieving safe and preventable energy storage.Network-based energy storage technology for active su

174、pport of power gridThe Grid Forming Battery Energy Storage System(GFM-BESS)simulates the operating principle of synchro and can play the role of a voltage source,achieving equivalent effects to the synchro.Compared with existing current source transducers,it has the characteristics of fast response

175、speed,strong overload capacity,and better support for voltage and frequency.Key technologiesMulti-tier protection technology for electrochemical energy storage systemAdvanced practicesThe power-side energy storage is mainly grid-connected energy storage for renewable energy and energy storage of the

176、rmal power with frequency modulation.By configuring energy storage systems for renewable energy sources such as wind and solar energy,smooth control of renewable energy generation is achieved to reduce the impact of fluctuating power grid con-nections on the power grid,and improve the utilization ra

177、te of renewable energy and the safety of grid operation.Thermal power with frequency modulation takes advantage of the fast response of energy storage equipment to help conventional thermal power plants adjust the frequency of the power grid when the grid load changes significantly,thereby ensuring

178、stable and safe operation of the grid frequency.Power-side energy storageKey technologiesResultsThe Project applies the group control management technology and EMS system self-developed by CLOU Electronics,and realizes the func-tions of millisecond-level wide-area direct control of the energy storag

179、e system,virtual synchro,peak load regulation,and black start.The frequency modulation performance kp index has been greatly increased from.to.Upon completion,its the largest energy storage and MW unit frequency modulation project in China,and also one of the first eight technology innovation(energy

180、 storage)pilot demonstration projects of the National Energy Administration.Key technologiesThe installed capacity is MW/MWh,and BYD Cube T energy storage products and related technologies are used to achieve the goal that the maximum temperature difference of the battery can be controlled within C,

181、as well as the functions of grid peak regulation and black start.ResultsThis Project is a global design benchmark for electrochemical energy storage power plants,and also a key project for the National Energy Administration to address the peak loads in winter/summer,providing strong support for the

182、local grid to build a large-scale friendly interac-tive system of generation,grid,load,and storage.BYD Company Limited:Datang Huayin Leiyang Electrochemical Energy Storage Power Plant ProjectCLOU Electronics:Energy Storage Project of Guangdong Haifeng Xiaomo Power Plant Grid-side energy storage can

183、mainly relieve the pressure of grid regulation and smooth grid fluctuations.Meanwhile,the output power of the energy storage system has a high match-ing degree with AGC(Automatic Generation Control)instructions,which can provide faster and more accurate frequency regulation services for the grid,ens

184、uring safe and stable operation of the grid.Advanced practicesGrid-side energy storageThe user-side energy storage is mainly to improve the reliability of user electricity and reduce electricity costs.With the increasing degree of electrification in energy-use areas of terminals such as transportati

185、on,industry,and construction,the load characteristics of power systems will be more complex and diversified.The energy storage system provided on the user side can smooth the load fluctuation and improve the power quality.Industrial and commercial users can use the energy storage system to charge at

186、 low electricity prices and discharge at high electricity prices to achieve peak-valley price arbitrage and reduce the cost of electricity for enterprises.User-side energy storageKey technologiesResultsTwo technical routes of lithium iron phosphate(LIP)battery and lithium-titanate battery are adopte

187、d,with a total capacity of grid-connected scheduling energy storage system of MW/MWh.China Southern Power Grid has obtained authorized invention patents,prepared IEEE international standards,national standards,industrial standards,and group standards,and set up the China South-ern Power Grid Joint L

188、aboratory for Advanced Energy Storage Technology with several enterprises.China Southern Power Grid Peak Shaving and Frequency Modulation Power Generation Co.,Ltd.:Shenzhen Baoqing Battery Energy Storage Station Key technologiesResults Huawei digital energy technology products are equipped,such as i

189、ntelligent string energy storage system,intelligent energy storage controller,intelligent subarray controller,and distribut-ed temperature control technology.With pack-specific optimization and cluster-specific manage-ment,the discharge capacity is increased by%,the O&M costs decreased by%,and the m

190、odular design achieves a system availability of.%,supporting-year stable opera-tion of the energy storage system.Key technologiesWith all-in-one mode,the air-cooled MWh container products of Sunwoda realize multi-level safety protection of the energy storage system and improve system robustness by s

191、ensing detection,on-off control,distribution technique,and power conversion.ResultsIt is applied to peak shaving on the user side,solving the prob-lem of off-grid load support after power rationing,thus reduc-ing the cost of electricity for users,and improving the reliabili-ty of power supply.Shenzh

192、en Sunwoda Energy Technology Co.,Ltd.:User-side Energy Storage ProjectHuawei Digital Power Technology Co.,Ltd.:Jiangsu Changzhou Centuray Energy Stor-age ProjectThe digital grid is the key carrier for constructing a new power system.In recent years,Shenzhen has actively built a safe,reliable,green,e

193、fficient and intelligent modern urban power grid that is compatible with high-qual-ity development,with a number of landmark achievements in building a world-class smart grid:first,a digital power transmission system of video+UAV+AI to achieve three 100%cov-erage of digital power transmission;second

194、,a digital substation with 5G+intelligent patrol to enable 100%intelligence in patrol,operation and safety control;third,a digital distribu-tion network demonstration of oper-ation and regulation synergy to take the lead in building 7 high-quality power supply leading areas;fourth,an intelligent,eff

195、icient,flexible and inter-active regulation system that adapts to the new power system.Constructing the Key Carrier of New Power SystemPower transmission digitizationPower transformation digitizationDistribution network digitizationIntelligent scheduling and intelligent O&M Power transmission digiti

196、zationBased on the IoT platform,the digital power transmission achieves intelli-gent route planning and UAV remote autopilot by using new technologies such as WAPI,BeiDou positioning,intelligent offset correction,and mission route,and enables comprehensive monitoring and data acquisition of lines,pa

197、noramic information fusion of transmission,global intelligent decision-making through transmission sensing terminals,communication terminals,and transmission smart gateways,so as to improve the O&M efficiency of transmission lines.By the end of,Shenzhen had included more than,kilometers of transmiss

198、ion lines,about,towers,and underground transmission tunnels into the D digital channel system,with smart cameras equipped on more than,transmission towers,and%coverage of UAV patrol to transmission lines,so that the efficiency of equipment patrol has been increased by more than times.Advanced practi

199、cesIntelligent sensing platform for transmission line disastersBy using D point cloud data and the multi-spectral radar scan data,the intelligent sensing platform for transmission line disasters has,combined with typical environments and the growth cycle prediction model of tree species,realized the

200、 intelligent prediction of hidden dangers of tree barriers in the transmission line corridor area.Based on meteorological information such as temperature,wind speed,rainfall,and line hazard information,the line icing,typhoons,and geological disasters are early warned and predicted to guide different

201、iated treatment during and after disasters.Intelligence operation of transmission linesBased on the D laser point cloud database of transmission lines and BeiDou high-precision positioning services,the intelligence operation of transmission lines builds various types of UAV autopilot route libraries

202、 to achieve the full coverage of multi-rotor UAV autopilot and the collaborative operation applications of UAV clustering.The laser and UAV obstacle-clearing devices allow intelligent robots to perform line cleaning,repair,and other hot-line tasks,enabling remote control of cable tunnel access contr

203、ol,wind turbines,water pumps,lighting,and fire protection facilities,to ease the work pressure of power patrol personnel.Intelligent patrol of transmission linesBased on smart sensing technologies such as UAV,tunnel patrol robots,online monitoring devices,and mobile terminals,the intelligent patrol

204、of transmission lines achieves automatic collection of information on equipment bodies,channel environments,and tunnel ancillary facilities.It promotes the shift from manual analysis of transmission line data to intelligent identification of defects,meets applications of centralized terminal control

205、,automatic anomaly identification and push,and patrol process tracing,and realizes intelli-gent identification of defects and hidden dangers and quasi-unmanned patrol.Key technologies Shenzhen Power Supply Bureau:CSG Artificial Intelligence Platform Intelligent Power Transmission PlatformShenzhen Po

206、wer Supply Bureau:CSG Artificial Intelligence Platform Intelligent Power Transmission PlatformKey technologiesBy integrating algorithms such as green film and pollution flash-over self-developed by Shenzhen Power Supply Bureau,the digital technology is used to integrate and dispatch multi-source dat

207、a such as electrical,hidden dangers,defects,lightning,fault location,microclimate,and grounding circula-tion,and construct a panoramic analysis of trip causes.ResultsIntelligent image identification and early warning are linked with video patrol operations to achieve the rapid location of line fault

208、s,automatic export of preliminary analysis reports,and automatic sending of SMS,support field troubleshooting,and increase fault locating efficiency by more than%.Shenzhen Power Supply Bureau:Transmission Underground Tunnel D Modeling Key technologiesBy utilizing the intelligent patrol technology of

209、 the under-ground pipe gallery,G intelligent AI cameras are installed with the help of smart poles so that intelligent patrol is realized,and remote control of the guide rail robot is support-ed to conduct mobile patrol in the tunnel.ResultsThe intelligent monitoring capability and level of pipe gal

210、ler-ies are improved,and unmanned and intelligent management of underground pipe galleries are preliminarily achieved for cable tunnels in Shenzhen.The entire patrol process has been transformed from a-hour manual operation to a-hour intelligent inspection,resulting in a-fold increase in efficiency.

211、Shenzhen Power Supply Bureau:Intelligent Patrol Applications for Transmission LinesKey technologiesAI algorithms are used to automatically identify hidden dangers and defects in transmission lines,to achieve comprehensive coverage of video intelligent monitor-ing,and to create large-scale intelligen

212、t applications of digital transmission.Results%coverage of unmanned aerial vehicle inspections on transmission lines is achieved,unmanned aerial vehicles are integrated with intelligent identification algorithms,and refined and scale applications are created for transmission inspection.The defect de

213、tec-tion capability has increased by.times,and the trip rate has decreased by%.Overall,the comprehen-sive efficiency has improved by times compared to traditional methods.Power transformation digitizationBased on photovoltaic technologies,information technology,and network communication technology,p

214、ower transformation digitization realizes the digiti-zation of all information acquisition,transmission,processing,and output pro-cesses of substations,the standardization of system information modeling,data exchange,and networked control operations.As of the end of,the city has completed the intell

215、igent transformation of video monitoring in substations,and explored the implementation of the unattended and remote operation mode in substations,which has increased the operation and maintenance effi-ciency by.times and the operational efficiency by%.Advanced practicesShenzhen Power Supply Bureau:

216、kV Pengcheng Substation,the First Global Digital SubstationKey technologiesPengcheng Substation adopts digital twin BIM to perform fine-grained modeling of equipment and components.It collaborates with mobile operators to build the worlds first G base station within the station,providing high-speed

217、and low-latency G communication for all,intelligent IoT devices in the entire station.ResultsThe substation has deployed,video terminals,sets of G CPE,and sets of intelligent patrol robots.It has independently developed different program algorithms to achieve comprehensive intelligent surveillance,o

218、pera-tion,and safety control.Compared to traditional manual inspections,the efficiency of intelligent surveillance has been increased by approximately.times.Shenzhen Power Supply Bureau:kV Houhaisan National Zero Carbon Intelligent Popular Science Substation Key technologiesThe substation has built

219、a digital twin intelligent operation and maintenance system,creating an intelligent substation with features such as digital modeling,holographic perception,ubiquitous connectivity,autonomous early warning,and efficient interaction.ResultsIt achieves functions such as panoramic monitoring of equipme

220、nt information,real-time perception of status,autono-mous implementation of patrols,and automatic health diagnosis,enhancing the substations risk prevention and control capability and lean operation and maintenance capability,which further improves the reliability of power supply in the Around Shenz

221、hen Bay area leading the supply of high-quality power.Unmanned patrol of substations The unmanned patrol of the substation is based on intelligent sensors,cameras,robots,drones,and other terminals.It builds an unmanned patrol system for the substation,which conducts unmanned patrols on the appearanc

222、e,meters,defects,and internal and external abnormalities of equipment.By utilizing big data analysis and artificial intelligence technology,terminals are centrally controlled,abnormal results are auto-matically identified and pushed,the patrol process is traced,and the historical inspection informat

223、ion is obtained,etc.,ultimately achieving a%replacement rate for daily inspections and the goal of unmanned intelligent machine inspections on site.Digital operation of power transformationDigital operation of power transformation utilizes intelligent gateways,digital terminal devices in substa-tion

224、s,and artificial intelligence algorithms to construct a holographic model of the substation.This enables panoramic monitoring of equipment,facilities,environment,personnel,and vehicles within the substation,thereby improving the efficiency and quality of control and management and the level of suppo

225、rt for daily substation operations.Key technologies Distribution network digitizationBy leveraging digital technologies such as sensors,IoT,cloud computing,and software,distribution network digitization enables transparent monitoring of equipment and operational status,supporting intelligent operati

226、on,intelligent services,and intelligent operations of the distribution network.As of the end of,Shenzhen has built the most advanced self-healing intelligent power distribution network in the country.It has pioneered the devel-opment of a digital&intelligent brain for distribution network grid plann

227、ing and completed over,intelligent distribution room renovations,achieving a-fold increase in planning efficiency and a%accuracy rate in fault diagnosis.Advanced practicesIntelligent power distribution roomintelligent distribution rooms utilize AI computing,edge computing,cloud-based algorithm model

228、s,and other technologies to achieve comprehensive awareness,fault analysis,operational analysis,and device coordination at distribution sites.It replaces manual inspections with intelligent patrols,enabling unmanned or reduced manpower operations,enhancing lean management,and improving the quality a

229、nd efficiency of operation and maintenance.Digital twin gridDigital Twin Grid applies digital twin technology to create a three-dimensional and digitized representation of the real power grid.It enables the mapping of all elements of the physical power grid,achieving full cycle,all-round,and full pr

230、ocess digital control from distribution network planning and construction to later inspection and fault handling.Self-healing intelligent power distribution networkThe self-healing intelligent power distribution network utilizes the precise timing service,piping,and slicing technology unique to G co

231、mmunication to quickly and accurately isolate distribution network faults,which can significantly reduce the outage time of users and improve the reliability of power supply.It can be widely applied in the electricity grid of large and medium-sized cities with G signal coverage,achieving precise iso

232、lation and localization of kV feeder line faults,greatly improving the efficiency of distribution network fault isolation.Key technologies Shenzhen Power Supply Bureau:High-quality and Self-healing Power Distribution Network Shenzhen Power Supply Bureau:High-quality and Self-healing Power Distributi

233、on Network Key technologies By utilizing digital planning systems,high-stability,low-latency fiber-optic private networks,power distribution automation,and other technologies,it enhances the self-healing effective-ness of distribution networks,enables rapid generation and execution of automatic powe

234、r restoration strategies,provides early warning for automatic switch anomalies,and facilitates proactive operation and maintenance.ResultsThe coverage rate of self-healing for the entire citys power grid has reached%,and the recovery time for power outages has been reduced from hours to seconds,with

235、 over%of affected users achieving second-level recovery.Shenzhen Power Supply Bureau:Grid Planning System for Distribution NetworkKey technologiesThe multi-dimensional data such as distribution network structure,operation,operation and mainte-nance,equipment,and intelligence are analyzed and calcula

236、ted by means of digital twins,big data analysis,wiring pattern recognition,planning simulation calcu-lation,and other technical means.ResultsA map of the distribution network planning domain was constructed to achieve the integration and visual-ization of basic data for distribution network planning

237、.The efficiency of problem discovery and handling was significantly improved,with a fault diagnosis accuracy of%and a-fold increase in planning efficiency.Shenzhen Power Supply Bureau:Intelligent Patrol of Power Distribution Key technologiesBy integrating online monitoring data,real-time synchronize

238、d automation data at the second level,and AI-based video perception technology,an intelligent patrol system for distri-bution rooms is established.ResultsIt can efficiently and automatically model all,intelligent distribution rooms in the city at a low cost,transforming the traditional operation and

239、 maintenance mode of distribution rooms from passive to proactive,providing valuable experi-ence for the further development of digital applications in the power distribution network.Intelligent scheduling and intelligent O&MIntelligent scheduling adopts artificial intelligence technology for power

240、pre-diction,real-time control,scheduling and regulation of terminal control,active distribution networks,and load regulation.Intelligent operation and mainte-nance utilizes advanced information technology,communication technology,and automatic control technology to real-time monitor,diagnose,control

241、,and opti-mize the power system.By the end of,Shenzhen had built the first set of main and distribution network integrated scheduling automation systems of megacity in China,achiev-ing an efficiency improvement of nearly%in scheduling and becoming one of the largest self-healing operation units in C

242、hina.Advanced practices The cloud-edge integrated intelligent scheduling operation platform The cloud-edge integrated intelligent scheduling operation platform enhances the level of artificial intelli-gence in power dispatch,realizing functions such as power dispatch prediction,graph model,and intel

243、ligent control decision-making.It constructs a new cloud-edge fusion format of coordinated operation between cloud brain+edge nodes,achieving panoramic modeling,comprehensive perception,intelligent predic-tion,global optimization,coordinated control,and market-oriented operation of the power grids g

244、enera-tion,transmission,loading,and storage.Power intelligent operationThe intelligent power operation promotes the implementation of technologies such as identity recognition and behavior recognition by utilizing smart wearable devices with functions such as voice recognition,precise positioning,da

245、ta collection,image recognition,and remote interaction to manage the qualifications of personnel engaged in power operations,as well as the recognition and early warning of safety and behav-iors in work areas and processes,enhancing power operation safety and improving production efficiency.Key tech

246、nologies Shenzhen Power Supply Bureau:Overhead Contact System(OCS),a main and distribution network integrated scheduling automation system Key technologies It is the first practical application of an OCS system in a large city in China,enabling comprehensive and integrated monitoring of the entire p

247、ower grid from generation,transmission,transformation,and distribution,as well as a panoramic view of the power grid.ResultsThe power grid dispatch has enabled one-click control from the highest voltage level of kV substations to the doorstep of users and achieved fault location,isolation,and automa

248、tic power restoration at the second level in the distribution network.The time for fault restoration has been reduced from.hours to within minutes.Shenzhen actively expands the application scenarios of digital energy technology on the energy consump-tion side.In the industrial sector,it ac-tively pr

249、omotes the participation of virtual power plants in demand response,with a focus on accelerating the integration and optimization of green and low-carbon data centers and multi-energy complementary sys-tems in intelligent park construction.In the construction sector,shenzhen explores the constructio

250、n of intlligent buildings and applies suitable efficient energy equipment and systems,as well as technologies such as intelli-gent building control,to achieve a new building energy application system that interacts harmoniously with the citys energy system.In the transpor-tation sector,the focus is

251、on the con-struction of electric vehicle charging facilities and the establishment of a digital energy supply network,which includes creating digital connections between gas stations,charging sta-tions,and vehicle owners,in order to build a city-wide green and low-car-bon transportation network.Fost

252、ering new patterns for the intensification of energy consumptionGreen and Low-carbon New Data Center Virtual Power Plant with Friendly Interaction between Generation,Transmission,Loading,and Storage Smart park with multi-energy complementary and integrated optimization Efficient and Low-carbon Build

253、ing Energy SystemCharging network with parking and charging integration and fast charging New green and low-carbon data center The new green and low-carbon data center is a new type of infrastructure that is based on the application of information technologies such as G,industrial internet,cloud com

254、puting,and artificial intelligence and supported by green and low-carbon energy technologies such as efficient system integration,efficient refrigeration/cool-ing,efficient IT,and efficient power supply and distribution technologies.It aims to empower various industries by aggregating,storing,and ma

255、naging diverse data re-sources.Key technologies Advanced practicesVertiv Group Corp.:Shenzhen Ping An Bank Data Center Key technologiesResultsIt incorporates various green and energy-efficient devices,such as the Vertiv kVA SCB energy-saving dry-type transform-er,Vertiv PEXS all-variable speed fluor

256、ine pump air condition-ing,and Vertiv EXL uninterruptible power supply system.The first-ever energy-saving review and acceptance of an ultra-low PUE.in China was successfully conducted in a high-heat and humid climate,setting a benchmark for the green construction of highly reliable bank data center

257、s nationwide.Key technologiesResultsIt utilizes Huaweis technology of steel structure+prefabri-cated modular,high-density intelligent power modules,intelligent lithium batteries,high-temperature fan walls,the intelligent management system DCIM,and iCoolingAI energy efficiency optimization,offering f

258、ull-stack solutions for the data center.The first large-scale green zero-carbon data center in the domestic power industry has been completed and selected as a typical case in the National New Data Center.It has improved cooling efficiency by%compared to traditional solutions,with a Power Usage Effe

259、ctiveness(PUE)reduced to.Huawei Digital Power Technologies Co.,Ltd.:Three Gorges Dongyuemiao Data CenterKey technologiesResultsIt applies ZTEs prefabricated solution,as well as technolo-gies such as HVDC and indirect evaporative cooling air condi-tioning,to achieve green energy savings.This data cen

260、ter has been selected in the National Guide-lines and Cases for Energy-saving Technology Application in the Field of Information Technology(Edition),with a PUE of.and an average power consumption of.kW.Compared to traditional air-cooled electricity,it saves kWh/year.ZTE:Guangdong Internet Cloud Data

261、 Center Efficient system integration Efficient system integration can provide optimal system integration deployment plans.Among them,prefabricated micro-module technology allows for the integration of core components such as rack systems and power supply and distribution systems,improving deployment

262、 efficiency through modular construction.Software-defined data center technology can build virtual resource pools relying on x servers,thereby increasing the utilization of IT resources.The solution for micro-liquid cooling data centers integrates efficient cooling facilities such as micro-liquid co

263、oling cabinets,secondary cooling equipment,and heat exchangers to achieve spatial intensification and rapid deployment of systems.Efficient refrigeration/coolingEfficient refrigeration/cooling is used to cool and dissipate heat from IT equipment.The Fan Wall Chilled Water Cool-ing Solution,fluorine

264、pump natural cooling technology,and fluorine pump multi-link circulating natural cooling tech-nology enhance the energy efficiency of the data center through mechanical refrigeration or natural cooling methods.The data center energy consumption monitoring and intelligent operation management system,

265、as well as the preci-sion air conditioning variable speed energy-saving control cabinet,optimize the data centers energy efficiency by calculating and analyzing real-time data and implementing optimal control.Efficient power supply and distributionEfficient power distribution provides uninterrupted

266、power supply protection for the data center.Integrated power modules and modular uninterruptible power supply(UPS)technology enable the deployment of functional units in a unified manner.The lithium battery+high-voltage direct current technology ensures integrated backup to safe-guard the informatio

267、n processing and the power supply for communication equipment.The intelligent distribution monitoring and management system enables intelligent management of the power distribution infrastructure in data centers,improving overall system efficiency and energy savings.The technology of efficient IT pr

268、oducts provides the data center with efficient and energy-saving computing power and data storage capabilities.The liquid-cooled servers with cold plate technology ensure efficient heat transfer for the chips.The long-term,high-capacity optical disc storage technology utilizes a high-density jukebox

269、 to achieve cost-effective storage.The data center infrastructure management system(DCIM)enhances operation and mainte-nance efficiency and resource utilization through digital visualization,automated operation and maintenance,intelli-gent operations,and AI energy-saving features.A security defense

270、system is implemented throughout the product lifecycle to ensure uninterrupted business operations and independent control.Efficient IT Virtual power plant with friendly interaction of source,grid,load,and storageThe virtual power plant is an integrated system of power source,grid,load,and storage t

271、hat achieves multi-subject,multi-level coordination and interaction and can serve as a special power plant to participate in grid dispatching or power market transactions when necessary by leveraging advanced communication technology and software architecture,applying technologies such as resource a

272、ggregation and opti-mal regulation,intelligent operation and coordinated dispatching,intelligent mea-surement and information communication,and terminal energy management,and aggregating distributed resources.Key technologiesHuawei Digital Power Technologies Co.,Ltd.:European Cross-border Colo Opera

273、tor KKey technologiesResultsHuaweis indirect evaporative cooling solution(EHU)and innovative technology of one box and one system are adopted.Natural cooling has been achieved throughout the year,with a designed PUE as low as.,saving million kWh of electricity annually,equivalent to a-year reduction

274、 of,tons of carbon emis-sions.Vertiv Group Corp.:China Unicom Sanlong Bay Intelligent Computing Center Key technologiesResultsIt adopts a green construction plan based on BIM and CFD,integrating cutting-edge and efficient energy-saving technologies,such as intelligent hibernation modular UPS,intelli

275、gent multi-link full-variable speed natural evaporation refrigeration fluorine pump air conditioning system,comprehensive energy consumption monitor-ing of the building,and intelligent operation and maintenance management system.The capacity is increased by about.%in the number of cabinets,and the P

276、UE value with low load and high efficiency is less than.Advanced practicesResource aggregation and optimal regulationResource aggregation and optimal regulation realize the response to the grid demand command by aggregating the external characteristics of adjustable resources,and at the same time,it

277、 also conducts optimal regulation towards distributed resources based on market price signals and system operating conditions through measures such as the internal signing of direct control agreements and market incentive mechanisms,in order to achieve the optimal com-prehensive benefits within the

278、virtual power plant.Intelligent operation and cooperative schedulingIntelligent operation and cooperative scheduling forms a control scheme library for the power grids control objec-tives,automatically generates control commands according to the actual operating conditions,and construct a multi-obje

279、ctive scheduling decision optimization model.It adopts intelligent algorithms such as genetic algorithms,simulated annealing,and neural networks to solve the operation and scheduling strategies of the virtual power plant in different time scales.This ensures real-time or near-real-time control of di

280、stributed resources,guaranteeing the stable operation of virtual power plants and the ability to respond to changing demand in a timely and continuous manner.Terminal energy management The technology of terminal energy management establishes power constraints for terminals to ensure the reliability

281、of the power supply from adjustable resources.It aims to output the optimal target response power for terminals based on comprehensive production efficiency in operational planning,and also tracks and controls real-time adjustment deviations for closed-loop power control to meet the requirements of

282、the grid regulation performance.By leveraging G customized DNN and network slicing capabilities,the technology of intelligent measurement and information communication builds a resilient network for virtual power plants,meets the demands of hierarchical zoning resource scheduling,and enables compreh

283、ensive management of wide-area resources.Therefore,the aggre-gation and control of adjustable loads,power storage stations,charging(swapping)stations,communication base stations,and other distributed resources can be realized.Intelligent measurement and information communication Smart park with mult

284、i-energy complementary and integrated optimization Key technologies Shenzhen Power Supply Bureau:Virtual Power Plant Operation Management Platform Key technologies ResultsThis platform utilizes G+intelligent gateway technology to solve the security and defense challenges of access-ing and scheduling

285、 massive load-side resources,ensuring the observability,measurability,and controllability of user-adjustable resources throughout the entire time period.It is the first network-ground-integrated virtual power plant management platform in China.It is currently the platform with the highest data colle

286、ction density,the most comprehensive access to load types,the largest scale,the most directly controlled resources,and the widest range of application scenarios for virtual power plants.Multi-energy coordinated scheduling Multi-energy coordinated scheduling is based on the intelligent energy system

287、in the park as the core of energy sched-uling,using the model of Internet+to integrate combined cooling,heating and power(CCHP),energy storage,smart microgrids,and non-fossil energy generation facilities in the park.It realizes the complementary and mutual support,clean production,and consumption on

288、 the spot among heterogeneous energy sources,effectively improves energy utilization efficiency,achieves optimal allocation of resources,and forms a green and shared closed-loop flow system.Microgrid management technologyMicrogrid management is the use of a microgrid energy management system to opti

289、mize the distribution and balance of distributed energy resources,establishing an integrated network of source-grid-load-storage to enable self-man-agement,scheduling,and allocation of energy within the microgrid.Microgrid management allows users to autono-mously control their electricity demand,whi

290、le also enabling power suppliers to schedule and manage the grid-micro-grid interaction through the microgrid energy system,enhancing the flexibility and reliability of the microgrid.Advanced practicesIntelligent energy management involves the Intelligent management of energy within a park or campus

291、 through a smart energy management system.The intelligent energy management system consists of an edge layer and an energy management platform.Specifically,the edge control layer enables real-time perception and control of energy facilities,with a response time of seconds or even milliseconds.By com

292、prehensively understanding the energy production and usage situation within the park,the energy management platform achieves comprehensive manage-ment of energy in the areas of production,transmission,storage,and consumption.Intelligent energy management technology Representing the embodiment of the

293、 two integrations and the model of In-ternet+,the smart park multi-energy complementary and integrated optimization realizes multiple benefits such as cascaded energy utilization,comprehensive energy efficiency improvement,energy structure optimization,and efficient utilization of local resources th

294、rough technologies such as multi-energy coordinated scheduling,microgrid management,and smart energy management.Advanced practices Shenzhen Sunwoda Energy Technology Co.,Ltd.:Huizhou Sunwoda Industrial Park Key technologiesResultsThe park adopts a multi-energy complementary distributed energy system

295、,including mains electricity,photovoltaics,gas power genera-tion,and energy storage,and fully taps into the controllable potential of load devices such as aging batteries,air compressors,and air condi-tioning units,achieving coordination and complementarity between the energy supply and the energy d

296、emand.After being put into operation,the comprehensive energy utilization efficiency of the park has increased to.%,the peak-to-valley difference in electricity consumption has decreased by.%,the comprehensive energy cost has reduced by.%,and the carbon emissions have been reduced by approximately,(

297、t)per year.Key technologiesResultsThe campus utilizes building-integrated PV,AC/DC microgrid architecture,intelligent energy management,and advanced solar,storage,and charging systems.It has been honored with the Carbon Neutrality Green Dot Pioneer Award,the worlds first highest award for carbon-neu

298、tral parks,the Carbon Pioneer of Shenzhen,and other awards.After being put into operation,the park generates.million kWh of photovoltaic green power annually,and reduces carbon emissions by over%.The utilization rate of renewable energy exceeds%,and the energy consumption per unit area is reduced by

299、%compared to the energy consumption standards for commercial buildings in Shenzhen.Huawei Digital Power Technologies Co.,Ltd.:AntoHill Near-Zero Carbon Campus Key technologiesResultsThe park adopts key technologies such as Huaweis multi-energy coor-dinated scheduling and intelligent energy managemen

300、t to achieve intelligent energy management of the park,including smart photovol-taics,smart energy storage,VPP scheduling,flexible capacity enhancement,smart temperature control,smart lighting,and smart charging.After being put into operation,the annual production of photovoltaic green electricity i

301、s approximately.million kWh,with a power saving rate of%and a carbon emission reduction of over%.The utiliza-tion rate of renewable energy exceeds%.Huawei Digital Power Technologies Co.,Ltd.:The Low Carbon Demonstration Park of Office Building in Futian District Vertiv Group Corp.:Jiangmen Factory P

302、ark Integrated Energy ProjectKey technologiesResultsIt adopts Vertivs multi-energy coordinated scheduling tech-nology,and automatically completes energy scheduling by utilizing the energy management system to synthesize local electricity prices,factory load curves,and photovoltaic gen-eration curves

303、,creating economic value for the owner by load shifting.Its annual direct savings in electricity costs of more than RMB,the consumption of self-provided photovolta-ic system power generation reaches%,while the annual carbon dioxide emissions can be reduced to about,tons.Huawei Digital Power Technolo

304、gies Co.,Ltd.:Shenzhen Longgang International Low-carbon City Key technologiesResultsIt adopts Huaweis smart photovoltaic and energy storage+energy management cloud-integrated solution,with the installation of.MW photovoltaic and MWh energy storage,and the deployment of a comprehensive smart park ma

305、nagement system.After being put into use,it produces.million kWh of green electricity per year,reducing carbon emissions by tons,and the parks electricity consumption is basically self-sufficient.Efficient and low-carbon building energy systemThe efficient and low-carbon building energy system is a

306、new type of building energy application system based on the core concept of full lifecycle optimization design and smart operation.By combining climate and building scene characteris-tics,and applying technologies such as efficient energy equipment and system,smart building control,etc.,according to

307、 local conditions,it achieves energy-inten-sive utilization,full consumption of renewable energy,and friendly interaction be-tween buildings and urban energy systems.Key technologiesAdvanced practices Efficient energy equipment and system The building energy equipment and system achieves the reducti

308、on in building energy consumption through sustained improvements in energy efficiency.It utilizes proactive technologies such as high-efficiency variable speed air condi-tioning systems that adapt to load demands,lighting systems based on visual comfort,and electrical system mea-sures with advanced

309、control technology,which maximizes the efficiency of energy equipment and systems,providing a healthy and comfortable indoor environment with minimal energy consumption.Smart building control Based on the comprehensive perception and interconnection of people,machines,things,and events,the smart bui

310、lding control system predicts human behavior and preferences by dynamically monitoring energy equipment and systems and real-time sensing of indoor environmental conditions,and provides customized energy services and opti-mized operational strategies based on these predictions,which effectively redu

311、ces energy consumption and operating costs.Chinese Academy of Sciences Holdings Co.,Ltd.:China Overseas Building ProjectKey technologiesResultsThis project incorporates various technologies such as natural ventilation and daylighting in the atrium,high-performance building envelope,heat recovery fro

312、m fresh air and waste heat,efficient machine rooms,active chilled beams,efficient light-ing,efficient elevators,and rooftop photovoltaics to explore the engineering approaches for nearly zero-carbon buildings.It achieves an annual overall energy efficiency rate of%,an energy efficiency rate of%,a re

313、newable energy utilization rate of%,and reduces carbon emissions by.tons.This project has been awarded the national standard for near-zero energy consumption building design in.Shenzhen Institute of Building Research Co.,Ltd.:IBR Future Complex Key technologiesResultsIt adopts photovoltaic,energy st

314、orage,direct current and flexibility(PEDF),a new type of electrical distribu-tion system,enables flexible adjustment of the buildings electrical load,applies an intelligent group control system combining strong and weak electricity,and utilizes comprehensive net-zero energy building technolo-gies.Th

315、e complex is the first full DC building in the world to come out of the laboratory and apply these technologies on a large scale.Compared to similar office buildings in Shenzhen,it has an average annual energy consumption level that is.%lower and a yearly carbon emission reduction of,tons.Charging n

316、etwork with parking and charging integration and fast chargingThe electric vehicle charging network revolves around the application of tech-nologies such as liquid-cooled supercharging,charging modules splitting and over-matching,integrated solar,storage and charging,and vehicle-to-grid(VG)technolo-

317、gy.By providing charging and swapping services such as one kilometer of battery life only needs one second of charging,integrated parking and charging,and fast charging,it ensures the integration infrastructure for the promotion and application of electric vehicle and the energy conservation and car

318、bon reduction in the transpor-tation field.Advanced practices Key technologies China Construction Science&Technology Group Co.,Ltd.:CCTC Green Industrial ParkKey technologies ResultsThe project utilizes solar photovoltaics,energy storage,and a flexible power management system to supply electricity t

319、o the office areas and the,square meters of the build-ing.Through a flexible energy management system and advanced AI technology,the buildings energy usage can be automatically regulated and optimized.The project saves more than,kWh of electricity annually,improves energy efficiency by over%,saves a

320、pproximately.tons of standard coal per year,and reduces carbon emissions by over%.Shenzhen Dameisha Vanke Center:Pilot Project of Near-Zero Carbon Emission Building Key technologies ResultsThe project is being constructed by China Construction Design International(CCDI)and Shenzhen Wonder-land-time

321、Green Building Technology Co.,Ltd.It incorporates renewable energy utilization measures,utilizes intelligent management control systems,and resource recycling technologies,and combines cloud-edge energy management systems comprehensively to enable the intelligent operation and maintenance of electri

322、-cal equipment and allow for the monitoring,disclosure,and analysis of energy consumption data,optimizing the absorption rate of photovoltaic power generation.Through measures such as the hosting of demand electricity fees,the project achieves%green electricity supply during operation,resulting in n

323、ear-zero carbon emissions.Liquid-cooled superchargingLiquid-cooled supercharging utilizes a dedicated liquid circulation channel to transfer heat,enabling rapid heat dissi-pation and achieving ultra-fast charging.At the same time,through innovative intelligent switching matrix and power pooling sche

324、duling technology,the power utilization rate of power grid transformers can be significantly improved,thereby reducing the waste of power resources.Charging modules splitting and overmatchingThe charging modules splitting and overmatching based on digital algorithms is to calculate the overmatching

325、power coefficient that matches the power capacity of the front stage and the charging power demand of the rear stage vehi-cles through precise digital simulation technology,and to schedule multi-charging modules through ultra-fast power distribution.This enables more electric vehicles to be serviced

326、 and effectively improves the utilization of modules and power under the same power capacity.Vehicle to Grid(VG)VG considers electric vehicles as flexible and schedulable mobile energy storage units that interact with the power grid to exchange energy and information.By utilizing the energy storage

327、characteristics of electric vehicles,it achieves interaction between the power generation and the load,smooths out electricity peak and valley,stabilizes fluctua-tions in new energy sources,and increases the proportion of clean charging.The DC bus architecture places the AC/DC converter upfront at t

328、he grid connection side,and the converter outputs stable DC voltage at the back end to form a small DC power grid.The charging stations,photovoltaics,energy storage,and other DC power sources or loads in the station all share the DC bus,allowing for efficient energy dispatch.Integrated solar,storage

329、,and charging station Advanced practices Huawei:New Charging Network Solution of Full-liquid-cooled Supercharging Architecture Key technologiesIt innovatively adopts full-liquid-cooled supercharging and charging modules splitting and overmatching based on digital algorithms.It achieves the charging

330、experience of one kilometer of battery life only needs one second of charging with high-power and quick charging.ResultsIt achieves a%+increase in system efficiency through self-developed topology,liquid cooling,and intelligent optimization.Ultimately,a%reduction of TCO was achieved in the total lif

331、ecycle.Huawei Digital Power Technologies Co.,Ltd.:Yongtai Digital Energys Solar,Storage,and Charging StationKey technologiesResultsThe charging station mainly focuses on the integration of solar,storage,and charging and liquid-cooled supercharging,carry-ing out ultra-fast charging and battery swappi

332、ng businesses.By integrating photovoltaic,distributed energy storage system,and liquid-cooled supercharging pile,the integrated solar,stor-age,and charging station achieves coordinated operation of source,grid,load,and storage.It is the worlds first new energy vehicle charging and swapping station t

333、hat supports liquid-cooled supercharging architecture,achieving a range of kilometers on a-minute charging.Shenzhen Power Supply Bureau:Digital Grid Experience Center and VG Interactive Demonstration StationKey technologiesResultsThe demonstration station has implemented VG technology and intelligent operation and maintenance tech-nology based on AI and big data analysis,reducing electricity consu