国外2MW风电机组联轴器技术文件

Heating/CoolingIIDetailsPartnershipUnlimitedPage2of22AMSCWindtecService/20091002OverviewOilcoolingWatercoolingHeatingWatercoolingHeatingTowerbaseAircoolingPage3of22AMSCWindtecService/20091002CoolingDF2000FluidcoolingGearboxoilcoolingOpensystemOiliscooledwithanoiltoairheatexchangerwithfansGeneratorwatercoolingClosedsystemWaterwithglycoliscooledwithanwatertoairheatexchangerwithoutfansConverterwatercoolingClosedsystemWaterwithglycoliscooledwithanwatertoairheatexchangerwithfansPage4of22AMSCWindtecService/20091002CoolingDF2000Aircooling•Onlyinthehub•HotairfrominsidethehubisdrawnoutbythreefansPage5of22AMSCWindtecService/20091002OilcoolingcircuitOil(cooling)circuitHeatexchangerwithfanGearboxElectricalpumpandfilterunitMechanicalPumpPage6of22AMSCWindtecService/20091002OilpumpunitFilterunitElectricalpumpOiltankMechanicalpumpPage7of22AMSCWindtecService/20091002OilcoolingcircuitdiagramPage8of22AMSCWindtecService/20091002AirFlowPage9of22AMSCWindtecService/20091002GeneratorcoolingGeneratorHeatexchangerPipesandhosesWaterpumpCompactunitPage10of22AMSCWindtecService/20091002GeneratorcoolingcircuitdiagramPage11of22AMSCWindtecService/20091002CompactpumpunitforgeneratorExpansiontankManometerThermalvalveTemperatureSensorPressureswitchPressurereliefvalveVentvalveFillingPage12of22AMSCWindtecService/20091002StartupproceduregeneratorStartupprocedurePage13of22AMSCWindtecService/20091002ConvertercoolingHydacpumpunitHolesforwaterhosesHeatexchangerwithcoverConverterCa.4,5mPage14of22AMSCWindtecService/20091002ConvertercabinetcoolingdiagramConverterPage15of22AMSCWindtecService/20091002CompactpumpunitforconverterExpansiontankManometerThermalvalveTemperatureSensorPressureswitchPressurereliefvalveVentvalveFillingPage16of22AMSCWindtecService/20091002HeatingWhyisheatingnecessary?Toreachtheworkingtemperatureofthecomponents(Electricalcomponents)ToavoidcondensationinsidecabinetsandcomponentsToreachoperatingviscosityofoilTopreventinfluencefromweatherconditionsPage17of22AMSCWindtecService/20091002ComponentsGearbox:PLCcontrolled•viscosityofoilGenerator:•CondensationCabinets:NC,HC,TBC,CC•Condensation,workingtemperatureforcomponentsSlipring:•condensation,viscosityofoilAnemometer:•Icing,snowpackingGearboxheatingHeatersfortheGearbox:CabinetHeatingPage20of22AMSCWindtecService/20091002TBCPage21of22AMSCWindtecService/20091002Example:StartupprocedurelowtemperatureStartupoftheturbineatcoldtemperatures:•a.theheatersinsidetheNC,CCandtheTBCstarttoheat•b.8°Cinsidecabinetsreached:PLCturnson•c.heaterforgearboxoilon(staysonuntil5°Coil-temp.reached)•d.2°Cgearboxoiltemp.reachedTurbinestartstorotateveryslowly(100-300rpmatgenerator)toheatupoil•Conditionsforreadystate:RotationallowedAmbienttemperatureabove-40°CNacelletemperatureabove-25°CAMSCWindtecsubsidiaryofAmericanSuperconductor(AMSC)ServiceDepartmentSchleppeplatz59020KlagenfurtAustriaPh:[phone]Fx:[phone]Email:[e-mail]: