简介:AtMinisterHuangYicheng’sinvitation,Mr.Abaza,MinisterofEgyptianElectricityandEnergy,andhisdelegation,consistingofMrs.AbazaandothertwoEgyptianofficialspaidafriendlyvisittoChinafromApril17toApril24,1992.AfterdiscussingwithMr.Huang,Min-isterofenergy,the“MemorandumofTech-nicalCooperationinthefieldofElectricPowerbetweenthePeople’sRepublicofChinaandArabRepublicofEgypt”wassignedsuccessfully.Bothsidesagreedtohaveafurthercooperationinthefuture.Be-
简介:China'spowerconsumptionisexpectedtorise4percentto6percentyear-on-yearinthefourthquarterasthecountry'seconomyisstabilizing.Thatwillbringelectricityconsumptionintheentireyearto4.94TWh,up5percentfromayearearlier,theChinaElectricityCouncilsaidonOctober30.AccordingtoCEC,thecountry'stotalinstalledpowergenerationcapacitywillhit1.14TWhattheendofthisyear.Powerdemandandsupplywillbebalancedbecausethereare
简介:具有五轴联动功能的高档数控机床的设计和制造能力代表了现代装备制造业的技术水平,自主开发的五轴联动数控系统需要突破一系列的关键技术。在比较了2种不同的五轴参数插补方式的基础上,提出一种适合五轴联动加工的双非均匀有理B样条(NURBS)曲线数据格式,然后详细给出了保持恒定进给速度的插补算法和实现过程。
简介:CambodiaKiriro1stCascadeHydropowerStationisthefirstoverseasBOTprojectoftheStatePowerCorporation(SP).ItisareconstructionprojectwhichiscontractedbyChinaPowerTechnologyImport&ExportCompany(CPTIEC).OnDecember9,2000,theagreementonseller’sexportcreditloanconcernin
简介:ThispapersummarizesthebasicsituationofthewindpowerdevelopmentinChinain2008,andcarriesoutabriefanalysisoftheproportionofthenationwidewindpowertotheglobalwindsectoraswellastothetotalinstalledcapacityinthecountry.ByreviewingtheremarkableachievementsinChina'swindpowerdevelopmentsincetheenforcementoftheRenewableEnergyActofthePeople'sRepublicofChina,someissuesconcerningthepolicyeffectandwindpowerdevelopmentaretouchedon.
简介:PurchasetransactionsatgenerationsideIn2011,thepurchasetransactionsofelectricitycarriedoutbytheStateGridCorporationofChina(SGCC)amountedto3047TWhatgenerationside(powerplantsunderunifieddispatch),up12.6%onayear-on-yearbasis.Ofallthepurchasetransactions,2612TWhwerethermalpower,349.4TWhhydropower,41.2TWhwindpower,and44.4TWhwereotherpowersources.Thepurchasetransactionsofelectricityatthegenerationsideintenprovincial-levelgridstotaledmorethan100TWh.TheseincludetheNorthHebei,Hebei,Shanxi,Shandong,Jiangsu,Zhejiang,Fujian,Henan,Sichuan,andLiaoninggrids.ThepurchasetransactionsintheJiangsugridreached338.7TWh,rankingfirstamongallprovinces.NingxiaandXinjiangsawratherlargegrowthinthepurchasetransactionofelectricityatthegenerationside.ThegrowthrateinNingxiawas75%.Table1showsthepurchasetransactionsofelectricityatthegenerationsidein2011.
简介:Fast-growingeconomyimposinghigherrequirementforenergyindustryDuringthe"TenthFive-YearPlan"period,China'sGDPgrewatanaverageannualrateof9.5%,andcorrespondinglythetotalvolumeofenergyconsumptiongrewatanaverageannualrateof10.5%.
简介:Low-voltageElectricalApparatus(LVEA)whichisakeylinkfortransmittingelectricalpowertousers,isconnectedbetweentransformerandloadmainlytobeusedfordistribution,pro-tection,controllingofelectricalcircuitsandalsoforstarting,adjusting,stoppingandindicatingofload.Thelow-voltageelectricalproductsincludeswitch
简介:Theunit5ofHuangdaoPowerPlantwhichwasfinancedandbuiltbyQingdaoGuoxinIndustrialCo.,Ltd.carriedout168-hourtrialoperationonOctober24.Itsloadfactorreachedover98%.Alltheindexesoftrialoperationwereexcellent.Atpresent,theunitisinoperationundertheconditionsoffullprotection,fullautomationandfullload.
简介:Beforethe2012SpringFestival,China'sfivebigpowergenerationgroups,i.e.ChinaHuanengGroup,ChinaDatangCorporation,ChinaGuodianCorporation,ChinaHuadianCorporationandChinaPowerInvestmentCorporationseparatelyheldtheirannualworkingconferencetosumuptheachievementsin2011andarrangetheworkingplanfor2012.