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ID:40070830
大小:1.61 MB
页数:53页
时间:2019-07-19
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1、ProductDetailsHardcover:560pagesPublisher:McGraw-HillProfessional;1edition(Aug282002)Language:EnglishISBN:0071396047TableofContentsChapter1:ReviewofThermodynamicPrinciplesChapter2:SteamPowerPlantsChapter3:SteamTurbinesandAuxiliariesChapter4:TurbineGoverningSystemsChapter5:SteamChestsandValv
2、esChapter6:TurbineProtectiveDevicesChapter7:TurbineInstrumentationChapter8:LubricationSystemsChapter9:GlandSealingSystemChapter10:AnOverviewofGasTurbinesChapter11:GasTurbineCompressorsChapter12:GasTurbineCombustorsChapter13:Axial-FlowTurbinesChapter14:GasTurbineMaterialsChapter15:GasTurbine
3、LubricationandFuelSystemsChapter16:GasTurbineBearingsandSealsChapter17:GasTurbineInstrumentationandControlSystemsChapter18:GasTurbinePerformanceCharacteristicsChapter19:GasTurbineOperatingandMaintenanceConsiderationsChapter20:GasTurbineEmissionGuidelinesandControlMethodsChapter21:CombinedCy
4、clesChapter22:SelectionConsiderationsofCombinedCyclesandCogenerationPlantsChapter23:ApplicationsofCogenerationandCombined-CyclePlantsChapter24:CogenerationApplicationConsiderationsChapter25:EconomicandTechnicalConsiderationsforCombined-CyclePerformance--EnhancementOptionsChapter26:Fundament
5、alsofElectricalSystemsChapter27:IntroductiontoMachineryPrinciplesChapter28:TransformersChapter29:TransformerComponentsandMaintenanceChapter30:AcMachineFundamentalsChapter31:SynchronousGeneratorsChapter32:GeneratorComponents,Auxiliaries,andExcitationChapter33:GeneratorTesting,Inspection,andM
6、aintenanceFrequentlyAskedQuestionsIndexSource:POWERGENERATIONHANDBOOKCHAPTER32GENERATORCOMPONENTS,AUXILIARIES,ANDEXCITATIONFigure32.1illustratesasectionalviewofalargegenerator.1Hydrogenisusedtocoolmostgeneratorshavingaratinglargerthan50MW.THEROTORTherotorismadefromasinglesteelforging.Theste
7、elisvacuum-degassedtominimizethepossibilityofhydrogen-initiatedcracking.Reheatingandquenchingalsohardenstheforging.Stress-relievingheattreatmentisdonefollowingroughmachining.Ultrasonicexaminationisperformedatvariousstagesoftherotor.Figure32.2illustratest
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