简介：ＧｒｅｅｎＰｏｗｅｒＢｒａｎｄＬａｕｎｄｒｙＤｅｔｅｒｇｅｎｔＧｒｅｅｎＰｏｗｅｒｂｒａｎｄｄｅｔｅｒｇｅｎｔｉｓｍａｄｅｆｒｏｍｎａｔｕｒａｌｍａｔｅｒｉａｌｓｓｕｃｈａｓｖｅｇｅｔａｂｌｅｏｉｌ．Ｉｔｃｌｅａｎｓｗｉｔｈｏｕｔｕｓｉｎｇｐｈｏｓｐ...

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简介：Thispaperstudiesthemodellingandsimulationforallformsofhcaters.Theassumptionofformerdaysthatthetemperatureofcondensationisthesaturationtemperaturecorrespondingtoheaterpressureinsteamsideisnolongerused.Onthebasisofthelawsofconservationofmass,energyandmomentum,themathematicalmodelofheatersisestablishedandthesimulationcalculationofa125MWunitismade.Thercsultshowsthatthemodelisapplicableforvariouskindsofsteam-waterheaterinpowerplant.

简介：Thispaperpresentstheworkingprocedureofpowergeneratingenterprisesandexplainstheframeworkofane-power-plantanditsinformationsystem,putsforwardtheguidelineandthegeneralgoalofinformatizationconstructionwhilefocusingontheconstructiongoalintheappliedsystem,theimplementingstrategy,theprojectmanagementandorganization.

简介：Sincethebeginningofthe21stcentury,andinparticularafterthe2008worldfinancialcrisis,relationsbetweenthegreatpowershavebeenundergoingaprofoundtransformation,andinternationalpatternshavechangedsignificantly.AlthoughnotasdramaticandunexpectedasthedisintegrationoftheformerSovietUnionandtheendoftheColdWar,thisdirefinancialcrisisforebodesanirreversibletrendofmultipolarizationintheworld,andexertsadeepinfluenceonworldpatterns.Thestrawinthewindisthechangesinrelationsbetweenthegreatpowers.

简介：Inthispaper,theapplicationofhomotopymethodstotheloadflowmulti-solutionproblemsofpowersystemsisintroduced.BythegeneralizedBernshteintheorem,thecombinatorialnumberC2n^misshowntobetheBKKboundofthenumberofisolatedsolutionsofthepolynomialsystemtransformedfromloadflowequationswithgenericallychosencoefficients.AsaresultofthegeneralBezoutnumber,thenumberofpathsbeingfollowedisreducedsignificantlyinthepracticalloadflowcomputation.Finally,thecompleteP-Vcuresareobtainedbytrackingtheloadflowwithhomotopymethods.

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简介：China'spowerconsumptionisexpectedtorise4percentto6percentyear-on-yearinthefourthquarterasthecountry'seconomyisstabilizing.Thatwillbringelectricityconsumptionintheentireyearto4.94TWh,up5percentfromayearearlier,theChinaElectricityCouncilsaidonOctober30.AccordingtoCEC,thecountry'stotalinstalledpowergenerationcapacitywillhit1.14TWhattheendofthisyear.Powerdemandandsupplywillbebalancedbecausethereare

简介：Hightideofwindpowerconstructionstillcontinuesduetoincentivesofthenationalindustrialpolices.ShiPengfei,vicepresidentofChinaWindEnergyAssociationandmanyinsidersandoutsidersofthisfieldareanalyzingtheopportunitiesandrisksseriouslyinwindpowerdevelopmentundernewconditions.

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简介：2004年，IBM推出了OpenPower服务器产品系列，让开放源码的Linux操作系统能够更加可靠、高效地运行在Power平台上。本文将从Linux系统的特性和Power架构自身的优势，讲解如何优化LinuxonPower性能。

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简介：SupposeQ（ζm）isthem-thcyclotomicnumberfield,whereζmisanm-thprimitiverootofunity,m>1anyinteger.Letam=ζm+ζm2+...+ζm（m-1）/2ifmisoddandletβmbetheproductoftheintegersl-ζm（1

简介：Sincetheverypurposeofastatethatgainspoweristomaintainsocialorderandincreasepeople'sinterests,thestateisentitledtometeoutpunishmentforanyviolationsofpublicorderoranyoffensestothecommunity.Thisistheminimumobligationofastatetoprotectitspeople.Fromtheperspectiveoftheoperationofstatepower,adespoticstatetakesexecutivepowerasitscore.Executivepowerisnotonlythepowerthatkick-starts,butalsothepowerthathasthefinalsay.Sinceparliamentary

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简介：Guangdong,acoastalprovinceinsouthChina,hadverypoorfoundationofindustryinthepast.AftertheestablishmentofPeople’sRepublicofChinain1949,undertheleadershipandunifiedplanningofthecentralgovernment,economyconstructionofbothindustryandagriculturehavebeenboostedandhencetheprovicialelectricpowerindustryhavedevelopedaccord-ingly.Especiallysince1979,theimplementationofreformationand

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