简介：Astrongdelegationof12membersheadedbyProf.Dr.lng.BrunoMueller,theVicePresidentandmem-beroftheBoardofthePowerTransmissionandDistributionGroupofSiemensAGcametoChinaonOct.23,1991torunseminarsonSiemenstechnology,introducingsystematicallythetrendsandstate-of-the-artpracticesinpowertransmissionanddistributionsystems.ThedelegationwasontheinvitationoftheDepartmentofIn-ternationalCooperationofMinistryofEnergyandChinaElectricity

简介：Godrej推出新款洗衣机；夏普发售面向婴儿的专用空调；

简介：TheelectricpowerindustryisafundamentalindustryinthenationaleconomyandtheChineseGovernmenthasalwaysputthepowerindustryonanimportantpriorityfordevelopment.Atpresent,keepingcontinuousrapidandstabledevelopmentofthepowerindustryfacestwochallengingissues—shortageofprimaryenergyresourcesandseriousenvironmentalpollution.Sothecleancoaltechnology(CCThereinafter)hasbeenplacedasoneofthemostpriorrealmfordevelopmentonthe

简介：Inlinewiththerapidlyexpandingelectricpowerindustryinthiscountry,Chinanowownsaworkforcetotalingmorethanhalfamillionofstaffandworkersengagedintheconstructionofthermalpowerprojects;alsothetechnologyemployedintheirworkhasexperiencednotableprogress.Intheearlyfifties,constructionworkmainlyreliedonmanualmanipulation.Besidestheuseofhand-orelectric-drivenover-headcranesinsidethemachine-house,verticaltransporta-tiondependedmainlyonhoistersandpulleys;chainblockswerescarceatthattime.Horizontaltransportationwasmainlydonebymanualpulley-blocksandrollers,sometimesalsowithwinches.Electric-orgas-weldingbyhandwasthecommonprac-tice.Inaword,thetechnologywasbackwardandlabor-inten-

简介：Atpresent,animportantbreakthroughismadeinakeyprojectonnewpreparationtechnologyofsyntheticgaswithpressurizedgasificationofdrypulverizedcoalwhichhasbeenlistedinthelOthFive-YearPlanformajornationalscientificresearchsubjects.Theprojecthasreceivedacceptanceofexpertgroup.ItmarksthatChinahasalreadythegasificationtechnologyofdrypulverizedcoalwithourownintellectualpropertyrights.

简介：IntroductionThehydropowerandwindpowerbeingthekindsofre-newableenergythatarerelativelyrichinresourcesbutarere-strictedlargelybythelocality.Onthecontrary,photovoltaicpowerislessrestrictedbythelocalityoftheresources,andissafe,reliable,noiseless,non-pollutant,andneedsneitherfuelconsumptionnortheerectionoftransmissionfacilities,itmayberealizedrightinplacesofconsumptioninlargeorsmallscale

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简介：Installationdiagnostictechnologyisasyntheticappliedtechnol-ogyemergingrecently,whichisamethodologyforevaluatingthestress,worsening,fault,strength,functionetc.,withoutdisassem-blingtheinstallation.Theposition,degreeaswellascauseofabnor-malitycanbedetectedduringoperationusinganinstallationdiagno-sissystem,therebypredictingandevaluatingitsreliabilityanddeter-miningtherepairingmethod.

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

简介：Thereweretwosessionsandonepaneldiscussiononrelayingpro-tectionattheconference,withparticipantsfromAustralia,Canada,Japan,Korea,arepresentativeofthewellknownrelaymanufacturerABBandfromthehostcoun-tryChina.Thepaperspresentedatthesessionscoveredalargevarietyofsubjectsrelatedtoprotection,includingnovelpro-tectionprinciplesandschemes,computer

简介：Co-hostedbyChinaSocietyforHydropowerEngineeringandChinaThreeGorgesProjectCorporation,co-organizedbyChinaHydropowerEngineeringConsultingGroupCorporation,SINOHYDROCorporation,ChinaGezhouba(Group)CorporationandChinaInstituteofWaterResourcesandHydropowerResearch,organizedbyChinaElectricPowerInformationCenterBeijingZhongdianqiuzhenT&DCo.,Ltd.,supportedbyStateElectricityRegulatoryCommissionofChina,StateGridCorporationofChina,ChinaSouthernPowerGridCo.,Ltd.,ChinaHuaneng

简介：300MWCFBCdemonstrationprojectinBaimaPowerPlant,SichuanProvinceisabackingprojectofimportingthedesignandmanufacturingtechnologyoflargesizeCFBCboilerbyusingtechnologyandtradecooperationmode.Thetotalprojectinvestmentamountstoabout1.8billionyuan(RMB),witha300MW

简介：InviewofthechallengingproblemselectricalengineersarefacingtheEighthFive-yearPlanofthePeople’sRepublicofChinaandtheinterestshownbyscientistsandscholarsattendingthePSTC-89meeting(seespecialreportinthisissue),theChineseSocietyofElectricalEngineering(CSEE)innegotiatingtoorganizeaninternationalconferenceonpowersystemtechnology.Theprovisionalmaintopicsanddatesarestatedbelow: