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数字电网白皮书DigitalPowerGridWhitePaper中国南方电网有限责任公司ChinaSouthernPowerGridCo.,Ltd.(CSG)2020年10月October2020(2020年)PrefaceThefourthindustrialrevolution,representedbyanewgenerationofdigitaltechnologies,hasbeenpenetratingintoallareasofeconomyandsociety,leadingtherapidchangesinproductionmodeandoperationandmanagementmode.TheChinesegovernmenthasmadeaseriesofmajordecisionsintheenergyrevolution,digitalChinaconstruction,anddigitaleconomygrowth,todevelopthedigitalindustry,thedigitizationofindustries,andthein-depthintegrationofdigitaleconomyandtherealeconomy,thusacceleratinghigh-qualityeconomicdevelopment.Asastate-ownedenterprisethatisvitaltopeople'slivelihood,CSGresolutelyimplementsmajornationaldeployments,graspsthehistoricopportunities,andtakesdigitaltransformationasitsstartingpointtomakethepowergriddigital,network-assistedandintelligent,builddigitalpowergrids,andupgradetheenergyindustrywithpower+computingcampaign,topromotehigh-qualityeconomicandsocialdevelopment.Thedigitalpowergridisanewconcept,refinedbyCSGfromyearsofresearchandpractice.Thedigitalpowergridappliescloudcomputing,bigdata,InternetofThings,mobileInternet,artificialintelligence,blockchain,andothernew-generationdigitaltechnologiestotransformthetraditionalpowergrid,givingdataafullroleasaproductionfactor.Inthedigitalpowergrid,dataflowscontributetoandoptimizeenergyandbusinessflows,enhanceflexibility,openness,interactivity,economicefficiency,andsharingability,andmaketheuseofthepowergridsafer,greener,moreintelligent,reliable,andefficient.Comparedtothesmartpowergrid,whichfocusesontechnology,thedigitalonewillhavemorenewfeaturesandapplications,anditsimpactwillgobeyondtechnology.Thiswhitepaperfocusesontheelaborationofthebackground,definition,characteristics,anddevelopmentdirectionoftheconstructionofthedigitalpowergrid,theintroductiontothedigitalpowergridtechnologyplatform,businessplatform,anditssecuritysystem,andtheanalysisofthevalueofthedigitalpowergridforenterprises,society,ecology,andthecountry.Itisaimedtohelpusseizethishistoricopportunitytoworkwithallsectorsofsocietytobuildadigitalpowergrid,connectthewholeenergyindustrywiththedigitalpowergridandintegratetheindustryintothedigitaleconomy,buildanecologicalsystemofthedigitalpowergrid,andeffectivelypromotethetransformationandupgradingoftheenergyindustryandthehigh-qualitydevelopmentofeconomyandsociety.BackgroundDevelopmentDirectionofDigitalPowerGrids•DigitalizationofPowerGrids•DigitizationofEnterprises•DigitizationofServices•DigitalizationofEnergyandEconomyDigitalBusinessTechnologyPlatformTheValueofDigitalPowerGridConclusion•PromotetheTransformationofEnterprisestoOperator,Integrator,andProvider•EnhanceSociety'sSenseofGaininElectricity•ImplementtheNationalEnergyStrategy•SupporttheConstructionofDigitalChina•TechnologyRoadmap•Cloud-DigitalIntegratedDigitalTechnologyPlatform•DigitalBusinessPlatform•ConnectedtoEcology-relatedPartiesintheEnergyIndustry•NetworkSecuritySystem•SocialChangesBroughtbyDigitalTechnologies•SurvivalintheDigitalAge:ANewTheme•DigitalChina:ANationalStrategy•DigitalTechnology:DriverofEnergyRevolutionDefinitionandCharacteristicsofDigitalPowerGrid•Definition•ConnotationandCharacteristics•AnalysesontheDiscriminationwiththeConceptofSmartPowerGrid0102030405060001Background0201Withthetrendofglobaldigitization,digitaltransformationisimperative.Throughdigitaltrans-formation,gridenterpriseswillbuildanewtypeofdigital,intelligent,andinternet-basedpowergrid,thatis,thedigitalpowergrid.03由蒸汽技术驱动，机器代替了手工，推动生产模式进入机械化时代。由电力技术驱动，电气替代了蒸汽，推动生产模式进入电气化时代。由信息技术驱动，计算机与网络应用推动社会进入信息化时代。以资本为核心，工厂、技术等生产资料成为了工业经济的核心生产要素。新一代数字技术推动数字与产业全面融合，带来生产方式、管理方式的根本性变革，社会经济形态由工业经济向数字经济转变，要素投入结构不断优化，企业通过激发数据这一新驱动要素的巨大创新潜能，不断催化和转化技术、管理、劳动力、土地、资本等要素作用，进而大幅提升全要素生产率，大力提升企业及整个产业的核心竞争力，推动经济社会深层次变革。04TheDevelopmentProcessoftheIndustrialRevolutionWithsteamtechnology,machinesreplacedmanualwork,promotingtheproductionmodeltodeveloptowardstheeraofmechanization.Withelectricpowertechnology,electricityreplacedsteam,promotingtheproductionmodeltodeveloptowardstheeraofelectrification.Withinformationtechnology,computersandnetworkapplicationspromotedsocietytoentertheageofinformation.Withcapitalatitscore,themeansofproduction,suchasfactoriesandtechnologies,havebecomethekeyfactorsofproductionintheindustrialeconomy.Thenewgenerationofdigitaltechnologiespromotesthecomprehensiveintegrationofdigitalizationandindustries,bringingfundamentalchangesformodesofproductionandmanagement.Theeconomicformofsocietyischangingfromtheindustrialeconomytothedigitaleconomy,andthestructureoffactorinputsisbeingoptimizedcontinuously.Bystimulatingthehugeinnovationpotentialofdata,anewdrivingfactor,enterprisesaremakingcontinuouseffortstocatalyzeandtransformtheroleoftechnology,management,labor,land,capitalfactors,andothers,tosignificantlyenhancethetotalfactorproductivity,greatlyimprovethecorecompetitivenessofenterprisesandtheentireindustry,andpromotedeepeconomicandsocialreforms.(The1760s)TheFirstIndustrialRevolution(TheMid-20thCentury)TheSecondIndustrialRevolution(The1950s)TheThirdIndustrialRevolution(Cu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