Generator Components, Auxiliaries and Excitation

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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