简介:Thearticlepresentsthatinthehydropowerplanning,theregulationcapacityofreservoirsshouldbemeasuredbytheirenergystoragecapacity.BycalculatingtheenergystoragecapacityofthelargereservoirsinChinaandabroad,itshowsthattheenergystoragecapacityoftheLongyangxiaReser-voirontheupperYellowRiverisoneofthelargest.EnormousbenefitcanbeobtainedthroughcompensationregulationofthecascadehydropowerprojectsontheupperYellowRiverandthenearbyinterbasinhydropowerprojectsbytheaidoftheenergystoragecapacityoftheLongyangxiaReservoir.
简介:Energystorageplaysanincreasinglyimportantroleinmodernpowersystems.Itcanaddvaluetopowersystemsinvariousaspects.Thispaperdiscussespossibleenergystoragesystem(ESS)applicationsandtheirbenefitstopowersystems.Thesystemconfiguration,converterdesign,andrecentfieldinstallationsofanLVconverterbasedESSarepresented.
简介:Astheworld’sauthoritativeorganizationonenergyinformation,theInternationalEnergyAgency(IEA),whichwasfoundedin1974,releasesKeyWorldEnergyStatisticseveryyearfrom1997(hereinafterreferredtoasthe"KeyData").The"KeyData"releasedin2007announcedthe2005statistics,andalsoprovidedthe1973statisticsforcomparison.Fromthepublisheddata,wecanclearlyfindthedevelopmentpathandtrendoftheworldenergyandpowerindustry.Also,China’sstrongdevelopmentmomentum,high-speedgrowthofenergyconsumptionandtheenormouschallengesinthesustainableenergysupplyareespeciallynoticeable.Thispaperreviewedthe"KeyData"toperceiveChina’sEnergyDevelopment.Theanalysisandinterpretationofthesedataarepurelyfromtheauthor’spointofview.
简介:Theyear2008seesaturningpointinChina’sstrategyofpromotingenergysavingandemissionsreduction,aswellasdevelopmentofrenewableenergy.OilpricebreakingUS$140andlargeareainChinasufferingfrom
简介:InChina,sponsoredbytheChineseSocietyofElectricalEngineering,theChinesePowerEngineeringSociety,theChinaEnergyResearchSociety,andco-sponsoredbyEastWestCenterandMcGrawHillPublishingCo.U.S.A.,willbeheldinOctober22-26,1990inBeijing.ThemaintopicsforsolicitingpapersforthisConferenceareasfollows:
简介:<正>ZhenghewanHydropowerStationthefirstlargePumped-storagehyddropowerprojectinhebeiprovinceis
简介:TheInternationalConferenceofPowerandEnergy,ChinaunderthesponsorshipofChineseSocietyofElectricalEngineering,andco-sponsorshipoftheChineseSocietyofPowerEngineering,ChinaEnergyResearchSociety,EastWestCenter(USA)andMcGraw-HillPublishingCompany(USA),wasdulyheldfromOct.22toOct.26,!990.Over100expertsandschol-arsfromUSA,USSR,France,Austria,Japan,Germany,UK,Poland,Czechoslovakia,Finland,Hungary,Switzerland,Norway,Italyand
简介:Inrecentyears,alongwithcenteringonestablishmentofmarketeconomysystem,stressingtheimportanceofmacroeconomicmanagement,incessantexploitation,conservationandoptimizingutilizationofenergy,andincorporatingruralproductionandenvironmentalprotectionthroughtechnicalinnovation,ruralenergyconstructionhasgainedasignificantprogresswithremarkableeconomical,environmentalandsocialbenefit.
简介:AsasignificantcomponentofChina’sefforttoresolveenergyproblems,nuclearpowerwillbekeptdevelopinginChina,andthesafetyofwhichcanbeensured.TheremarkscameatatimewhenuncertaintiesloomoverChina’snuclearfuture.Beijingsuspendedapprovalsfor
简介:OnOctober11,2001,thesigningceremonyofstartingtobuildalargesizepumpedstoragehydropowerstationprojectinJiangsuProvincewasheldbyfourinvestingsidesinNanjing.ThisstationislocatedinTongguanMountainarea,about10kmsouthwestofYixingCity,adjacenttothesouthJiangsulo
简介:LiYanmeng,vice-presidentoftheStateGridCorporationofChinaexpressedonvisitingofthedamsiteofXianyouPumped-StorageStationthatweshouldstrivetowardssuchagoalthattheprojectcanbelistedintheState'splaninthefirsthalfoftheyear,passtheexaminationandapprovalofitsfeasibilitystudyreportinthelatterhalfoftheyear,andstartitsmainworknextyear.TheupperandlowerstoragereservoirsofXianyouStationwillbeformedbydammingonDajixiandXikou,
简介:OnNovember12thto14th,1991,theSecondChina/AustraliaJointWorkingGroupMeetingonEnergywasheldinCanberra,Australia.TheChinesedel-egation,headedbyViceMinisterHuFuguoattendedthemeeting,whichhadprovedasasuccessfulandconstructiveopportunityforbothcountriesinfurtherunderstandingofeachother’snationalenergydevelopmentandaimingatpromotionoffuturecooperations.TheAustraliandelegationwaschaired
简介:Electricityandeconomicgrowtharecloselylinked.Formostdevelopedcountriestheelectricityelasticityisintheorderofunity,whilefordevelopingcountriesitisgenerallylargerthanunity.Energyconsumptionshareforelectricitygenerationinnations’primaryenergyisoneofimportantindexesofelectrificationdegreeinacountry.Alongwiththeincreasingofthisshare,theprimaryenergyintensityofthecountrykeepsgoingdown,especiallywhentheshareisbelow30-35%,soitisofmoreimportancefordevelopingcountries.ThistrendholdstrueforChina’senergysituationaswell.Asastrategicalmeasureforenergyconservation,theshareofenergycon-sumptionforelectricitygenerationkeepsgoinguptomaketheenergyintensitygoingdown.
简介:Importanceofdevelopingalternativeenergy●Weshalltakealternativeenergyasaforeseeable,strategicandlong-rangeissue,andpaygreatattentiontoitfromtheangleofnationalstrategy.
简介:TheaveragecoalconsumptionofthermalpowerplantsinShandongProvincialGridwasreducedfrom449g(standardcoal)/kWhin1979to389g(standardcoal)/kWhin1989,asinrecenttenyears,thethermalpowerplantsofShandongProvinceadoptedthemethodofconstructinglargescalegeneratingunitsandimprovingtheeconomicperformanceofoldgenerationunits,mean-whiletheothertechnicalandeconomicaltargetsalsowereimprovedsignificantly.Forinstance,theelectricenergyconsumptionrateof
简介:AccordingtothebullettionjointlypublishedbythenonGDPenergyconsump-StateStatisticBureau,NDRCandtheOfficeoftheStateEnergyLeadingGroup,thenationalspecificGDPenergyconsumption,thespecificGDPelectricityconsumptionandtheenergyconsumptionofthespecificindustrialgrowthwere1.22,1.22and2.59respectivelyin2005.Theauthoritiesconcernedexpressedthatthedatareleasedinthebulletinwillbetakenasthebaseforcalculatingthedecreaseratesofvariousindexes