简介：看看这些种子都长成了什么样鲜花。

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简介：Basedonananalysisofthemisunderstandingsandproblemsconcerningwindpowerdevelopment,thispapersummarizestheexperiencesofthecoordinateddevelopmentofwindpowerandpowergridsinforeigncountries,andproposesprinciplesandstrategiesforthecoordinateddevelopmentofwindpowerandpowergrids,andrelatedmeasuresandsuggestionsforlargescaledevelopmentofwindpowerinChina.

简介：Thispaperproposesahybriddecoupledpowerflowmethodforbalancedpowerdistributionsystemswithdistributedgenerationsources.Themethodformulatesthepowerflowequationsinactivepowerandreactivepowerdecoupledformwithpolarcoordinates.Second-ordertermsareincludedintheactivepowermismatchiteration,andconstantJacobianandHessianmatricesareused.Ahybriddirectandindirectsolutiontechniqueisusedtoachieveefficiencyandrobustnessofthealgorithm.Activepowercorrectionissolvedbymeansofasparselowertriangularanduppertriangular(LU)decompositionalgorithmwithpartialpivoting,andthereactivepowercorrectionissolvedbymeansofrestartedgeneralizedminimalresidualalgorithmwithanincompleteLUpre-conditioner.Typicaldistributiongenerationmodelsanddistributionloadmodelsareincluded.Theimpactofzero-impedancebranchesisexplicitlymodeledthroughreconfiguringoftheadjacentbrancheswithimpedances.Numericalexamplesonasampledistributionsystemwithwidespreadphotovoltaicinstallationsaregiventodemonstratetheeffectivenessoftheproposedmethod.

简介：YE（YASAKAExtra）系列不断添丁，YE、YE3D、YE7、YEO、YES、YE07，连上市不久的YE07也有了加强版YE07Power。加强版的结构与YE07一致，黑斑木（鸡翅木）面材、5＋2结构、内侧薄碳层，差别在于YE07Power增加了大芯厚度，整体由YE07的5．6毫米增至6．0毫米，Power等级顿时提升。

简介：Astheopeningyearofthe'TwelfthFive-YearPlan,'drivenbythesteadyandfasteconomicgrowth,theyearof2011sawChina'srisingdemandforelectricity,resultinginregionalpowershortages.Subjectedtomultiplefactorssuchastheweatherconditions,thecontradictionsbetweencoalsupplyandpowergenerationandthestructuralproblemsinthepowersystem,powersupplyshortageacrossthenationbecameincreasinglycritical.Atthesametime,theNortheastandNorthwestChina,plusInnerMongolia,oftenexperiencedpowergenerationsurplusanddifficultiesinsendingpowertootherregions.Thispaperreviewstheoverallsituationofthenationalelectricpowersupplyin2011,elaboratesonthecurrentcontradictionsinthepowerdemandandsupplyandpresentsanin-depthanalysisofcausesandcorrespondingcountermeasures.

简介：ThroughtheanalysisonChina'seconomicdevelopment,utilizationofresourceenvironmentandsoftpower,abasicjudgmentwasmadeoftheinfluenceof'Chinadevelopment'.TheoverallinfluentialpowerofChinadevelopmentoninternationalcommunitywasmisunderstood.Whatweseeistheroleof'ChinaFactor'indifferentfields.Intheprocessofeconomicglobalization,whateconomicsystemofcapitalistmarkethasseenis'China'scheaplabor','China'slooseeconomicsystemenvironment','earlierabuseofunlimitedresourceenvironment','China'sbroadconsumptionmarket'and'demographicdividend'.InglobalorAsianfinancialcrisis,whatothercountriesvaluedwasChina's'foreigncurrency'accumulatedovertheyears.Inglobalgovernanceorcrisismanagement,whatinternationalcommunityexpectedwas'China'sobligationsandresponsibilities'withouttherightofspeech,etc..Allthesearethe'passive'rolesproducedby'asinglefactor'indefinitefields.TheactiveandinitiativeroleChinawillplayininternationalcommunitystillneedstimeandthecontinuouseffortsofseveralgenerations.Chinaoncewasabigcountrythathadsignificantinfluentialpowerontheworld,andChina'srenaissanceisanormalprocessofdevelopmentofthings.WhatexcessivetalksaboutitsinfluentialpowerreflectmaybethelackofChina'sinfluence.

简介：Fourpowerstationprojectsworth10.37billionYuan($1.66billion)wereapprovedonNovember12byChina'sNationalDevelopmentandReformCommission(NDRC).Thepowerstationswereapprovedmainlyforenergyconservationandemissionsreduction,whilethesteelplantwasrelocatedtoprotecttheenvironment.Thefourprojectscomprisetwo300MW

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

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

简介：Inordertomakepowerpricetrulyreflectthecostofelectricpowerandareasonableprofitwithoutmakingthepriceunaffordabletothepublic,thegovernmentwouldhavetoadoptmeasuresincludingtaxreduction,surchargereduction,debtreliefandcoalpricereduction.

简介：In2010,Chinanewlyinstalled12904windturbineswithanaggregatedcapacityof18928MW,ayear-onyeargrowthof37.1%.Asoftheendof2010,Chinahadinstalledmorethan34thousandwindturbineswithatotal

简介：China'selectricityconsumptiongrowthwillslowin2012,astheworld'ssecond-largesteconomyisexpectedtodeceleratethisyearamiduncertaintyinEuropeandotherdevelopedeconomies,accordingtoareportbytheChinaElectricityCouncil(CEC).TheCECpre-dicatedthatthetotalelectricityconsumptioninChinaisexpectedtotop5140TWhthisyear,withthegrowthrateslowingfrom11.7percentin2011tobetween8.5and10.5percent.

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简介：从CBA重返NBA,JR-史密斯需要多长时间调整适应?"根本不需要,"JR-史密斯笑着说,"我真的等不及了。"2月20日,尼克斯主场104-97击败卫冕冠军小牛,替补出场的JR-史密斯大放异彩,单节独中3个三分球,并在最后时刻通过上篮锁定胜局,全场砍下15分3个篮板2次助攻,失误为0,其融入球队的速度之快令尼克斯球迷兴奋不已。首节还剩5分13秒,JR-史密斯换下小斯,全场爆发出热烈掌声和欢呼声。1分钟后JR-史密斯在左侧45度角干拔出手,球在空中划出一道漂亮的弧线,挂网命中。

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简介：TheauthorsmainlyconcernthesetUfofc∈Csuchthatthepowerdeformationzf(z)/zcisunivalentintheunitdisk|z|<1foragivenanalyticunivalentfunctionf(z)=z+a2z2+···intheunitdisk.ItisshownthatUfisacompact,polynomiallyconvexsubsetofthecomplexplaneCunlessfistheidentityfunction.Inparticular,theinteriorofUfissimplyconnected.Thisfactenablesustoapplyvariousversionsoftheλ-lemmafortheholomorphicfamilyzf(z)/zcofinjectionsparametrizedovertheinteriorofUf.ThenecessaryorsufficientconditionsforUftocontain0or1asaninteriorpointarealsogiven.

简介：As"congestioncosts"ofcoaltransportationarefairlyhigh,asoundcomparisonofeconomicefficiencybetweencoaltransportationandpowertransmissionshouldtake"congestioncosts"ofcoaltransportationintoaccount.Otherwise,itcannottrulyreflectpowertransmission’sefficiencyadvantage.Inadditiontoraisingrailwaycapacity,theChinesegovernmentshouldalsoincreasepowertransmissiontorelievethetransportationpressureonrailwaytocutdown"congestioncosts."