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

简介：Basedontheresearchofwindpowerdevelopmentpolicies,thispaperputforwardthereformdirectionstoimprovethedisadvantagesofthepolicies.Thewindpower’sgridintegrationstatusquoisintroduced,andthebottleneckofgridintegrationisanalyzed.BythestudyontheeconomicbenefitsofwindpowerintegrationinChina’spresentstage,theresultsindicatethatthewindpowerindustryisingoodconditionofprofitsandtheprofitsarehigherwiththeincreaseofthewindresourcesintheareas.Throughexpandingthedifferenceofthepowerpurchasepricesindifferentresourceareas,itisbeneficialforthenationwideharmoniousdevelopmentofwindpower.Atlast,thepresentandfuturebenefitsoftheenergyconservationandemissionreductionfromwindpowerintegrationareestimated,whichshowsthattheenvironmentalbenefitsof"wind-thermalexchange"willbemoreandmoreoutstandingalongwiththeexpansionofthescaleofwindpower.

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：Thefirstverticalshipliftoffull-balancecable-hoistingtypeinChina-2×500-t-classshipliftwasputintotrialnavigationinFujianShuikouHydropowerStationinAprilthisyear.

简介：OnOctober22thisyear,theLiaoning-Changchun-Jilin-Harbin-Jiamusi500kVtransmissionandsubstationprojectpassedtheacceptancetest.Itwasjudgedtheexcellentgrade.Thetransmissionlinehasatotallengthof1064kmandisthesecondnetworkframeinthenortheasternpartofChina.Itwi

简介：ChinaConstructionBankhasgrantedahugecredittothefirstphaseprojectofSanmenNuclearPowerStation.Thesumtotals25.048billionyuan,including24.248billionyuanforfixedassetsand0.8billionyuanusedascirculatingfundforauxiliaryproject.

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

简介：InMarchthisyear,theGovernmentofJiangsuXinghuaCityarrivedatanagreementonabiomassstrawpowergenerationprojectwithAsianPowerIndustryInvestmentCo.Ltd.(Singapore)inMaoshanTown,XinghuaCity.Theprojectwillbeinstalledwithtwo12-MWgeneratingunitsandwillbeabletoproduce120GWhofelectricityayear.

简介：220-kVandaboveclasstransmissionandsubstationfacilitiesIn2005therewere325supplyenterprises(including29EHVtransmissionandsubstationenterprises)and221generationenterprisesalloverthecountry.Mainreliabilityindexesof13kindsoftransmissionandsubstationfacilitiesin2004and2005areshowninTable1.Itcanbeenseenthatthereliabilityindexesin2005remainedatahighJevel,andtheiravailabilityfactorcameuptoover98%.Thisembodiedthattheenterpriseswerestillabletoputthereliabilitymanagementworkinthe

简介：1.ThepresentmanufacturingsituationofChina’sthermalpowergenerationequipmentBytheyear1995.developmentofChina’selectricpowerindustryhasexperiencedacourseofahundredyears.Overaperiodoftheinitial50years.China’sdevelopmentofelectricpowerwasslow.Atthetimeof1949,thetotalinstalledcapacityinChinawas1,850MWandtheelectricitygeneratedwasonly4.3billionkWh.Duringthepast46yearsafter1949,herannual

简介：Likeothercountriesintheworld,itisinevitabletoencoun-terwithsomeenvironmentproblemsintheprocessofen-ergydevelopmentandutilization.ItisespeciallysoinChinawhereenergystructureismainlybasedoncoal.Atpresent,coaltakes74%ofthetotalprimaryenergywhileoutofthe74%,only23%hasbeenconvertedintocleanandconvenientelectncenergy.Sopredomi-nately,theairpollutioninChinaismainlycausedbycoalsmoke.Inlargecities,theairpollutionbydirectcoalburningisbecomingmoreandmoreoutstandingduetothefastdevelopmentofindustryand

简介：<正>The500-kVTai-Xiangtransmissionlineprojecthascompleted80%ofthetotalconstructionengineeringatthebeginningofNovemberthisyear.Yamenwaterway-crossingproject,animportantpartoftheline,hasbeentoppedatpresent.Twosteel-pipetowerscrossingXijiangRiver’sYamenwaterwayis215.5-mhigheach.Thedistancebetweenthetwo

简介：1.Throughtheconstructionduringthelastfourtyyearsandespeciallyundertheguidanceofthe“Reformandopening”policy,thepowergenerationequipmentmanufacturingindustryofChinahasachievedtremendousdevelopmentinthe1980’s.Whateverin

简介：RizhaoThermalPowerPlant1stphaseprojectinShandongProvincehasgeneratedmorethan6TWhofelectricity,sinceitwentintooperationinthemiddleofAprillastyear,andallthetech-economicalindexeshasreachedthefirst-ratelevelathome.The1stphaseprojectofRizhaoPowerPlant,with2×

简介：(1)Chinaisvastinterritoryandrichinnaturalresources.Ithasdiversifiedpopula-tionanditsenergyresourcesareunevenlydistributed.Inthepastmorethantenyears,therehasbeenagreatgapbetweende-mandandsupplyinelectricity.Inordertosolvethisproblem,theChineseGovern-mentpaysgreatattentiontodevelopwindenergyandnewenergypoliciesofsuitabletothelocalconditions,multi-functionsfor

简介：InlightofChinasNinthFive-yearPlan(1996-2000)forElectricPowerIndustry&theLongTermTargetsbytheYear2010,thepaperconsidersthestrategyfordevelopingChina’sthermalpowerinthe21stcenturyshallbetheefficiencyandcleaningtechnologyofcoaluse.Especiallyimportantisthestructureofpowersourcesandconfigurationoftechnologyprocess,andsecondlytheimplementationofenergysavingandenvironmentalprotectionideologyinthevariousstagesofthermalpowerconstructionanddesignwork.

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简介：主要通过计算机课件设计的基本思想、课件制作的基本方法、课堂演示型课件的设计和制作等三个方面阐述了作者对课件设计和制作的看法;并通过"设计报表课件"实例具体说明了如何将观点体现在实际操作中.

简介：介绍了企业产品形象设计开发过程中对产品形象进行设计的原则和方法，分析了国内外机床产品形象设计的发展问题，针对国内机床产品的特征及要求，寻找出属于自我特色的设计方法，并对机床产品形象展开设计及应用，以起到行业内推广运用。

简介：最近几年我国风电发展很快，通过引进技术、合作生产，已能批量生产小型，甚至中型机组，不过大型机组仍属空白。