简介：Afewdaysago,theexaminationmeetingonthepreliminaryfeasibilitystudyreportofthefirstphaseprojectofHamiDananhuPowerPlantwasheldinUrumqi.Thereport,whichhasbeensubmittedbyShandongElectricPowerEngineeringConsultingInstituteandXinjiangElectricPowerDesignInstitute,wasexaminedsmoothly.Thestation'splannedcapacityis3600MW.The

简介：GuohuaEnergyInvestmentCo.,LtdandthegovernmentofShangyiCountycametoanagreementandresolvedjointlytoconstructabatchoflarge-scalewindpowerprojectsinShangyiCounty,HebeiProvince.Accordingtotheagreementtheywillfulfillaprogramthatanaggregatewindpowergeneratingcapacitywillgraduallyreach133.5MW,400MWand1000MWby2007,2010and2020.

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简介：Inaccordancewithapowerprogram,Anhuiwillconstruct4×1000MWcommercialnuclearpowerunits.Itspreliminaryfeasibilitystudyhaspassedassessmentandevaluationbyexperts.Presently,therearethreealternativestationsites:Donggongshan(WuhuCity),Bamaoshan(WuhuCity)andJiyang(ChizhouCity).Two1000-MWunitswillbebuiltinthe1stphaseproject.ItsmainshareholderisChinaPowerInvestmentCorporation.

简介：Themedium-andlarge-sizedhydropowergeneratingunitswith4270MW(singleunitcapacityof25MWandabove)wereputintooperationin2000.BytheendofDecemberlastyear,China’stotalhydropowerinstalledcapacitycameuptoover77000MW,stillrankingsecondintheworldandthecapacityunderc

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简介：AccordingtotheEnergyBureauoftheEconomicDevelopmentZone,YangkouPort,JiangsuProvince,a1050-MWwindfarmwillbebuiltupinRudongCountyinfivetoeightyears.Itwillbethefirstwindfarminexcessof1000MWthroughoutthecountry.

简介：Sincethefirstbatchof350-MWsupercriticalutilityboilerswasputintooperation,theexhaustfluegastemperatureoftheboilershasalwaysbeenhigherthanthedesignedvalue.Themainreasonisthattheheatabsorbedbytheairheaterisnotsufficient.InHuanengDongfangPowerPlant,theexhaustfluegastemperatureisloweredthroughmodificationstotheeconomizerandtheairheater.Theexperimentalresultsrevealthateveryyear,eachboilercouldsave3850tonsofstandardcoalandreduce85tonsofSO2and9000tonsofCO2respectivelyafterretrofit.

简介：ThePLCanduppercomputerareusedinBOPcontrolsystemoftraditionalthermalpowerplanttomonitorthein-situequipment.Itiscomplicatedandwasteslaborandresources.Itisdifficulttomaintainandmanagethem.BeijingGuoDianZhiShenControlTechnologyappliedthehomemadeDCS(EDPF-NTSystem)totheintegratedBOPcontrolsystemof600-MWsupercriticalpowerunit,whichoffersadvantagesinefficiencypromotion,costreductionandresourcesharing.ThatalsoreflectsthedominanceofEDPF-NTSysteminperformance,price,real-timeDUP,networkcompatibilityandcommunication.Thisarticleintroducesthemaincharacteristics,structureandconfigurationofEDPF-NTSystem,aswellasthehierarchicaloperation,themulti-domainnetworkstructureandtheprivatenetworkrouterdevelopedforZhuanghePowerPlant.

简介：Chinabegantheresearchanddevelopmentofrenewableenergygenerationsince1970s,inparticularintheEighthFive-yearPlanperiod,theStatemadecloserattentiontotheresearchanddevelopmentofrenewableenergy,thereforethetechnicallevel,applicationscaleandeconomic,socialbenefitshaveseengreaterprogress.Thecombinedcapacityofrenewableenergygenerationreached100MWattheendof1994.Anditisplannedacombinedcapacityof1236MWwillbetargetedfortheyear2000.

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简介：LongtanHydropowerStationislocatedinGuangxiZhuangAutonomousRegionontheupperreachoftheHongshuiRiver,whichisthekeyandlandmarkproject

简介：SummaryThispaperanalysestheturbinebypasssystemdesignandoperationmodefordomesticallymade300MWunitwithtechnologyimported,andputforwardsomesuggestionsaboutwhetherbypasssystemisneeded.1.0IntroductionThedomesticallymadeWHCo,patent300MWunitisproducedaccordingtothetechnologyofAmericanWestinghouse(WH)Corporation.Theoriginalimported

简介：根据双馈异步风力发电机的原理,建立了双馈异步发电机静态模型。计算分析发电机在不同转速下的定转子发出的有功功率及无功功率,并阐述双馈异步风力发电机的设计特点。