简介:InJanuary2001,theStatePowerCorporation(SP)printedanddistributedtheannualmainpointsofworksoftheyear2001,puttingforward,withdevelopmentastopicalsubject,withrestructuringasprincipalline,tovigorouslypromote’sendingpowerfromwesttoeast’andnationwideinterconnectiono
简介:Powerreliabilitypromotedin1sthalfof1997Fromthestatisticsof27municipalitiesandprovincialcapitalscollectedbythePowerReliability...
简介:TheceremonyforopeningoftheStatePowere-CommerceNet(http://www.powerec.com.cn)andfoundationofBeijingStatePowerUnionB-NetCo.LtdwasheldonFeb16.E-Businessisanimportantpartofpowerinformationsystem,powersystemhassolidfoundationtodevelope-businessandhugemarketdemand.
简介:OnWednesday,Chinaannouncedadjustmentsforthepricesofnon-residentialpowerandthermalcoalinordertoeasepowershortagesandreducefinancialpressureonpowercompanies.TheNationalDevelopmentandReformCommission(NDRC)announcedthatitwillraisetheretailpriceof
简介:<正>Neuralnetworkhastheabilitiesofself-studying,self-adapting,faulttoleranceandgeneralization.Buttherearesomedefaultsinitsbasicalgorithm,suchaslowconvergencespeed,localextremes,anduncertainnumberofimpliedlayerandimpliednotes.Thispaperpresentsasolutionforovercomingtheseshortagesfromtwoaspects.Oneistoadoptprinciplecomponentanalysistoselectstudysamplesandmakesomeofthemcontainsamplecharacteristicsasmanyaspossible,theotheristotrainthenetworkusingLevenberg-Marquardtbackwardpropagationalgorithm.Thisnewmethodwasprovedtobevalidandpracticableinsiteselectionofpracticalgarbagepowergenerationplants.
简介:Chinaneedstodevelopastrongnationalpowergridwhichtakesultra-high-voltage(UHV)transmissionsystemsasitscore.Thegridisexpectedtoadopt1000-kV-classACand±800-kVDCtransmissionsystems.InviewofsignificantachievementsintechnologicalresearchandconsiderableprogressinUHVmanufacturingtechnology,ChinaiscapableofdevelopingUHVsystems.InordertopromotetheconstructionofUHVsystems,ChinaElectricPowerResearchInstituteandotherinstitutionshaveinitiatedfirst-phaseresearchactivitiesofUHVtransmissiontechnologies.ThemaincontentsinvolveresearchonUHVtransmissiontechnologyanditseconomy,developingandmanufacturingabilitiesonUHVequipment,prospectiveofUHVnetworkframeandselectionofdemonstrationprojects,etc.
简介:OnApril23rd,ChinaDatangCorporationandEdFofFranceheldasigningceremonyforajoint-venturecontractofDatangSanmenxiaPowerGenerationCompanyLtd.inHenanProvince.ThisisthefirstcooperationprojectbetweenDatangandEdF.TheDatangSanmenxiaPowerGenerationCompany
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简介:Beforethe2012SpringFestival,China'sfivebigpowergenerationgroups,i.e.ChinaHuanengGroup,ChinaDatangCorporation,ChinaGuodianCorporation,ChinaHuadianCorporationandChinaPowerInvestmentCorporationseparatelyheldtheirannualworkingconferencetosumuptheachievementsin2011andarrangetheworkingplanfor2012.
简介:ThispaperintroducesoverallpolicyandeconomicenvironmentforpowerindustryinChina.Thepolicyenvironmenttendstobefavorable,whiletheeconomicenvironmentseemsworrisome.Thelatterismainlyduetoenergytransportationblockingandpriceescalating.Thepaperalsointroducestheperformanceanddevelopmentoflistedpowercompanies,andpointsoutthatthepowerstockmarketisstillpromisingandpowerindustryisstillvaluableforinvestment.
简介:ZhejiangGreenEnergyInvestmentCo.,Ltd.andDaishanCounty,ZhoushanCityhaverecentlysignedanagreementonanoffshorewindpowerprojectwithangeneratingcapacityof200MW.Itsinvestmentwilltotal2billionYuan.ZhoushanIslandhasvastshallowsalongcoast.Theprojectwillbebuiltinstages.Afterascaleof200-MWcapacitiesisformed,itispossibletodroptheelectricitytarifftonetworkto0.69Yuan/kWh.Upto2020,thegeneratingcapacityofthiswindfarmwillstandat500MW,andthenitWillbethelargestwindpowerbaseinZhejiangProvince.