直驱机组演示(金风)

:Yourbenefit:–,Granted–awindpowerplantisnotabicycledynamo,anumberofcomponentsarenecessaryforsafeoperation.Neverthelessitistrue:Thelessnumberofpartsbetweentherotorandcounterthehigheryouryieldasalmosteverycomponentneedsenergytooperate……energythatfailstoreachyourkWhmeter.…....Onthecontrary–itappearsmainlyaswasteheatwhichduringanextensivecoolingperiodconsumesyetagainmoreenergy.direction:…:Furthermore,breakdownrisksareincreasedbysuchcomplexconstructions.Reasonsenoughforustochange:HighTechinsteadofHighMech!Withintelligentsolutionsandadvancedmaterialswehavebeenabletocreateaneffective,lowmaintenance,uncomplicatedWEC.://://://(1)Rotorblade(2)Castedhub(3)Bladepitchsystem(4)Generatorrotor(5)Generatorstator(6)Yawingsystem(7)Windmeasurementsystem(8)Machinebase(9)Tower(10)Auxillarywinch(2)2(3)3(1)1(7)7(6)6(5)5(4)4(8)8(9)9(10)10AllaWECneeds……–EON-EfficientfrequencyconverterIntelligentelectronicsprotectgridanddevice:Lowgrid-load–integratedgridfilterComplieswithnewEON-directiveNoaudiofrequencysuppressorrequiredInsensitivetogridfailureNoHFloadofgeneratorandtower…Efficientfrequencyconverter50Hz60Hz1020RPM)Notorquepeaksincaseofgridfailure50or60HzlinefrequencywithouthardwaremodificationHighvariablespeedrange(10–201/min)GridconnectionnocurrentpeakHighefficiencywithdioderectifiers…–::RotorwithpermanentmagnetsStatorwithwindingGearlessgeneratorwithpermanentmagnetexicitationStationarywinding–rotatingmagnets:NofieldpowerneededHighestefficiencyLonglifespanbylowgeneratorspeedNopowertransmissionbyslipringsProtectionagainstcorrosionandaggressiveenvironmentalconditionsCoatedWinding:…Magnets,LaminatedcoreWindingWindCoolingchannelStatorRotor:Fail-safeandself-regulatingAir-coolingExternalrotorgeneratorLargesurface–goodheatdissipationCoolingbysurroundingairdependingonwindforceanddemandAdditionalregulationunnecessary…CapacitorandcontrolsystemPitchdriveRotorbladeBeltpulleyToothedbeltLong-lifepitch-regulationWithsynchronousbeltInsensitivityofbladepitchsystemtoshockloadsNolubricationrequiredMaintenancefreeenergystoragebydoublelayercapacitorTripleredundancebythreeseperateACpitchdrives://://(excl.rotor)45,000kgTower96,500kgTotalmass173,000kg31500kg45000kg96500kg173000kg