简介：Manydevelopedcountrieshaveeverexperiencedtheperiodofheavyindustry;however,manyofthemhavecontrolledwelltheirenergyconsumptionsandkepttheenergyelasticityfactorsaroundT.What'sthereason?Intheauthors'opinion,ifdoeshavebusinesswiththeirdevelopmentideologies.

简介：Anenergy-savingcontrolstrategybasedonpredictivecontrolforcentralair-conditioningsystemsisproposedinthispaper.Thecoldloadmodelisdevelopedtodescribethedynamiccharacteristicsoftemperaturecontrolsystems,andthenparametersinthecoldloadmodelandinthecentralair-conditioningsystemmodelareestimated.Generalizedpredictivecontrol(GPC)isusedtoestablishanoptimizationmodeltominimizetheconsumptionofenergyandthecontrolerroroftemperature.Thesimulatedanne...

简介：1.Speedupthedevelopmentofthefifthenergyresource-electricalenergy-savingTheworldexperiencedseriousenergycrisestwiceinthe1970’s,butthesituationwasalleviatedatthebeginningofthe1980s.Comprehensivereportspublishedbyinternationalenergyorganiza-tionsin1986summeduptheimportantachievementsofenergy-sav-ingobtainedin19mainindustrializedcountriesintheperiodof1973to1985.Theirprimaryexperienceistobringaboutthestructuralenergy-savingbyrelyingonthetechnicalprogress,thatis,changingthehighenergyconsumptionindustriestolowconsumptionones.Thischangetidedthemsuccessfullyovertheenergycrises,moreo-

简介：TheaveragecoalconsumptionofthermalpowerplantsinShandongProvincialGridwasreducedfrom449g(standardcoal)/kWhin1979to389g(standardcoal)/kWhin1989,asinrecenttenyears,thethermalpowerplantsofShandongProvinceadoptedthemethodofconstructinglargescalegeneratingunitsandimprovingtheeconomicperformanceofoldgenerationunits,mean-whiletheothertechnicalandeconomicaltargetsalsowereimprovedsignificantly.Forinstance,theelectricenergyconsumptionrateof

简介：Recently,theSuggestionsonTenKeyEnergySavingProjectsinthe11thFive-YearPlanPeriod,jointlyworkedoutbyNDRCandotherdepartmentsconcerned,wasofficiallyissued.Itisworthnoticethat80%ofthetenprojectsarerelativetotheelectricpowersectors.Uponimplementationofthetenkeyprojectsinthe11thFive-YearPlanperiod,itisexpectedthatthestandardcoalconsumptioncanbereducedby240milliontons,and

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

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

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简介：Thispaperisconcernedwithwatersavingforwater-loopcoolingtowersysteminpowerplants.Anewlydevelopedwatersavingdeviceofswirlingflowispresented.Thekeypointisthatthenewwatersavingdevicemakesthesteamswirlupalongthedevicewallratherthanengenderlaminarflowinacorrugatedplate.Thecorrugatedplatedevicecansaveapproximately10percentofthetotallostwater.Incontrasttothescalemodelofcorrugatedplatewatersavingdevice,experimentalanalyseshavedemonstr...

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：Theyear2008seesaturningpointinChina’sstrategyofpromotingenergysavingandemissionsreduction,aswellasdevelopmentofrenewableenergy.OilpricebreakingUS$140andlargeareainChinasufferingfrom

简介：InChina,sponsoredbytheChineseSocietyofElectricalEngineering,theChinesePowerEngineeringSociety,theChinaEnergyResearchSociety,andco-sponsoredbyEastWestCenterandMcGrawHillPublishingCo.U.S.A.,willbeheldinOctober22-26,1990inBeijing.ThemaintopicsforsolicitingpapersforthisConferenceareasfollows:

简介：TheInternationalConferenceofPowerandEnergy,ChinaunderthesponsorshipofChineseSocietyofElectricalEngineering,andco-sponsorshipoftheChineseSocietyofPowerEngineering,ChinaEnergyResearchSociety,EastWestCenter(USA)andMcGraw-HillPublishingCompany(USA),wasdulyheldfromOct.22toOct.26,!990.Over100expertsandschol-arsfromUSA,USSR,France,Austria,Japan,Germany,UK,Poland,Czechoslovakia,Finland,Hungary,Switzerland,Norway,Italyand

简介：Inrecentyears,alongwithcenteringonestablishmentofmarketeconomysystem,stressingtheimportanceofmacroeconomicmanagement,incessantexploitation,conservationandoptimizingutilizationofenergy,andincorporatingruralproductionandenvironmentalprotectionthroughtechnicalinnovation,ruralenergyconstructionhasgainedasignificantprogresswithremarkableeconomical,environmentalandsocialbenefit.

简介：AsasignificantcomponentofChina’sefforttoresolveenergyproblems,nuclearpowerwillbekeptdevelopinginChina,andthesafetyofwhichcanbeensured.TheremarkscameatatimewhenuncertaintiesloomoverChina’snuclearfuture.Beijingsuspendedapprovalsfor

简介：OnNovember12thto14th,1991,theSecondChina/AustraliaJointWorkingGroupMeetingonEnergywasheldinCanberra,Australia.TheChinesedel-egation,headedbyViceMinisterHuFuguoattendedthemeeting,whichhadprovedasasuccessfulandconstructiveopportunityforbothcountriesinfurtherunderstandingofeachother’snationalenergydevelopmentandaimingatpromotionoffuturecooperations.TheAustraliandelegationwaschaired

简介：Electricityandeconomicgrowtharecloselylinked.Formostdevelopedcountriestheelectricityelasticityisintheorderofunity,whilefordevelopingcountriesitisgenerallylargerthanunity.Energyconsumptionshareforelectricitygenerationinnations’primaryenergyisoneofimportantindexesofelectrificationdegreeinacountry.Alongwiththeincreasingofthisshare,theprimaryenergyintensityofthecountrykeepsgoingdown,especiallywhentheshareisbelow30-35%,soitisofmoreimportancefordevelopingcountries.ThistrendholdstrueforChina’senergysituationaswell.Asastrategicalmeasureforenergyconservation,theshareofenergycon-sumptionforelectricitygenerationkeepsgoinguptomaketheenergyintensitygoingdown.

简介：Importanceofdevelopingalternativeenergy●Weshalltakealternativeenergyasaforeseeable,strategicandlong-rangeissue,andpaygreatattentiontoitfromtheangleofnationalstrategy.

简介：AccordingtothebullettionjointlypublishedbythenonGDPenergyconsump-StateStatisticBureau,NDRCandtheOfficeoftheStateEnergyLeadingGroup,thenationalspecificGDPenergyconsumption,thespecificGDPelectricityconsumptionandtheenergyconsumptionofthespecificindustrialgrowthwere1.22,1.22and2.59respectivelyin2005.Theauthoritiesconcernedexpressedthatthedatareleasedinthebulletinwillbetakenasthebaseforcalculatingthedecreaseratesofvariousindexes