瓦西兰Auxpac20机培训英文2

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9目录1编制说明4NotesofPreparation4公司概述5GeneraldescriptionoftheCorporation5第一章发电机型号、铭牌、质量证明书有关参数说明66Chapter1Relevantparametersofmodel、nameplateandqualitycertificateofgenerators61.1发电机型号说明6Modelofgenerator61.2发电机铭牌安装及说明7Nameplateinstallationanddescriptionofgenerator71.2.1IP23电机铭牌安装示意图8SchemeofinstallationofIP23generatornameplate81.2.2IP44电机铭牌安装示意图8SchemeofinstallationofIP44generatornameplate81.2.3铭牌说明8Descriptionofnameplate81.3产品质量证明书内容说明9Explanationofcontentsinproductqualitycertificate91.3.1直流电阻测试10DCresistancetest101.3.2绕组冷、热态绝缘电阻测量10Measurementofinsulationresistanceofwindingincoldstateandthermalstate101.3.3耐压试验11Withstandvoltagetest111.3.4超速试验和过电压试验11Over-speedtestandover-voltagetest111.3.5过电流试验11Over-currenttest111.3.6稳态电压调整率12Regulationrateofsteadystatevoltage121.3.7电压整定范围12Voltagesettingrange121.3.8振动试验12Vibrationtest121.3.9噪声试验12Noisetest121.3.10短路试验13Shortcircuittest131.3.11空载试验139 Noloadtest131.1.1AVR板调整13AVRadjustment131.1.2抽头标记及电抗器气隙14Tapsignsandreactorairgap14第二章发电机原理、结构、特点15Chapter1Principle,constructionandcharacteristicsofgenerator152.1发电机工作原理介绍15Introductionofworkingprincipleofgenerator152.2系列发电机基本结构19Basicconstructionofseriesgenerator192.2.1结构种类19Typesofconstruction192.2.2结构剖面示意图21Sectionaldrawingofconstruction212.2.3结构零部件组成示意图22Schematicdrawingofcomponents222.2.4结构说明25Descriptionofconstruction252.2.5IP44电机的运行说明27DescriptionofoperationofIP44generator272.2.6单支承法兰轴电机的安装说明29Installationinstructionofsinglebearinggenerator292.3发电机技术特点34Technicalcharacteristicsofgenerator342.3.1性能特点34Characteristicsofperformance342.3.2结构特点36Characteristicsofconstruction36第三章发电机励磁系统38Chapter2ExcitingSystemofGenerator383.1发电机励磁装置38Excitingdeviceofgenerator383.1.1励磁装置的组成和作用38Componentsandfunctionsofexcitingdevice383.1.2励磁装置工作原理39Workingprincipleofexcitingdevice393.1.3励磁装置的调节40Regulationofexcitingdevice403.2发电机电压调节器41Generatorvoltageregulator413.2.1电压调节器的组成和作用41Componentsandfunctionofvoltageregulator419 3.1.1工作原理43Workingprinciple433.1.2调整44Regulation443.2调差装置45Differentialregulationdevice45第四章发电机的试运行及维护保养4747Chapter1Testrun,maintenanceandservicingofgenerator4.1电机试运行47Testrunofgenerator474.2维护保养49Maintenanceandservicing494.2.1概述49General494.2.2电机绕组的维护保养52Maintenanceandservicingofwinding524.2.3滚动轴承的维护保养54Maintenanceandservicingofrollingbearing54Fig.4-1singlebearingatnon-driveend;bearing554.2.4滑动轴承的维护保养56Maintenanceandservicingofslidingbearing564.2.5水冷却器的维护保养58Maintenanceandservicingofwatercooler58第五章发电机故障检修59Chapter2Troubleshootingofgenerator595.1电气故障判定59Judgmentofelectricalfault595.2机械故障判定错误！未定义书签。Judgmentofmechanicalfault错误！未定义书签。5.3滚动轴承故障判断错误！未定义书签。Judgmentoffaultofrollingbearing错误！未定义书签。5.4滑动轴承故障判断错误！未定义书签。Judgmentoffaultofslidingbearing错误！未定义书签。编制说明NotesofPreparation由于我公司与瓦西兰公司双方多年来的友好合作与配套，为了使双方更进一步与深入的了解与合作，我公司特编制了本教材，主要介绍了我公司与瓦西兰公司Auxpac20机配套使用的1FC6/TFJ6系列发电机的原理、结构以及发电机的维护保养等内容。Inviewoftheyears’friendlycooperationandsupportbetweentheCorporationand9 Wartsila,forbetterunderstandingandcooperationbetweenthetwoparties,theCorporationspeciallypreparedthistrainingbookwhichmainlycoverstheprinciple,constructionaswellasmaintenance,etc.ofthe1FC6/TFJ6SeriesgeneratorsmatchingWartsilaAuxpac20.本教材内容虽涉及系列发电机有关知识，但建议在使用、维护、检修发电机时必须详细阅读发电机的使用说明书。ThetrainingbookdealswiththeknowledgerelatingtoSeriesgenerators,however,itissuggestedthatusershouldperusetheOperatingInstructionManualofthegeneratorinuse,servicingandmaintenance.9 公司概述GeneraldescriptionoftheCorporation中船重工电机科技股份有限公司总部设在北京，下设两个发电机生产工厂，一个是在太原，另一个在无锡；三个研发部门，一个在北京，一个在太原，另一个在无锡。CSICElectricalMachineryScience&TechnologyCo.,Ltd.isheadquarteredinBeijing,underwhichtherearetwogeneratorfactories:oneislocatedinTaiyuanandtheotherinWuxi;threeR&Ddepartments:oneisinBeijing,oneinTaiyuanandoneinWuxi.公司的质量管理体系符合ISO9001标准。QualitymanagementsystemoftheCorporationconformstoISO9001standard.公司生产的系列无刷同步发电机产品已得到CCS(中国船级社)、GL(德国船机社)、LR(英国船级社)、DNV(挪威船级社)、RINA(意大利船级社)、BV(法国船级社)、ABS(美国船级社)、RS(俄罗斯船级社)、中国渔检局等船级社的认可。已广泛用于船舶、铁路系统、邮电通讯、油田、矿山等发电设备的配套。BrushlesssynchronousgeneratorsproducedbytheCorporationhavebeenrecognizedbyCCS(ChinaClassificationSociety),GL(GermanischerLloyd),LR(LloydRegister),DNV(DetNorskeVeritas),RINA(RegisterItalianoNavale),BV(BureauVeritas),ABS(AmericanBureauofShipping),RS(RussianMaritimeRegisterofShipping)andChinaFisheryInspectionBureau,etc.Thegeneratorsarewidelyusedasmatchingequipmentforpowergenerationinshipsandvessels,railwaysystem,postsystem,oilfieldsandmines,etc.9 第一章发电机型号、铭牌、质量证明书有关参数说明Chapter〔Relevantparametersof、modeleplatandqualitycertificateofgenerators1.1发电机型号说明Modelofgenerator1FC6456—4LA42THYRIPART励磁系统为“A电压代码489电压400V450V其他电压和频频率50HZ60HZ率BASLER励磁系统为旧结构型式代码5203结构型式IMB520IMB20IMB3IM13051FC6456-4LA42Generatordesignserialro.9 Standardtypeis*CTcpmoultedwatercooleris'J'HTopmountedaircoo(erisX*JProductSLMactiinebaseCotteorcoretengthCodeofniitjercrfmagneticpole46835Numtefotmagneticpole4681012Generatorforlanduse:L「一Generatorforshipuse:S」THYRIPARTexcitingsystemis,BASLERexciting5ystemis&Voltagecode:489Voltage400V450VOthervoltagesandFrequency50HZ60HZfrequenciesCodeofconstructionalforni5203ConstructionalformIMB52OIMB20IMB3IM13051.2发电机铭牌安装及说明Nameplateinstallationanddescriptionofgenerator发电机铭牌安装随着防护等级的不同而有所区别，详见下述说明。Thegenerator'snameplateinstallationvarieswithprotectionclasses.Seethefollowingfordetails.9 1.2.1IP23电机铭牌安装示意图SchemeofinstallationofIP23generatornameplate图1-1IP23电机铭牌安装示意图Fig.1-1SchemeofinstallationofIP23generatornameplate1.2.2IP44电机铭牌安装示意图SchemeofinstallationofIP44generatornameplate(3)(1)(2)(4)(6)(5)图1-2IP44电机铭牌安装示意图Fig.1-2SchemeofinstallationofIP44generatornameplate1.2.3铭牌说明Descriptionofnameplate⑴主铭牌：主要反映发电机的型号、技术参数、连接方式、结构及生产日期等信息。若发电机出现问题时，用户可以根据此铭牌将问题及时反馈给制造商，以便查找9 此台发电机的相关制造信息，为服务提供方便。Mainnameplate:mainlycoverssuchinformationasmodel,technicalparameters,connectiontype,constructionandmanufacturingdate,etc.ofthegenerator.Incaseofproblemoccurringtogenerator,usercanfeedbacktheproblemtomanufactureingoodtimeaccordingtoinformationgivenonthenameplatesoastofindrelevantmanufacturinginformationofthegeneratorandfacilitateservice.⑵轴承润滑铭牌：主要反映发电机所使用的轴承种类及型号，并且规定了轴承所应加注的润滑脂或润滑油。Lubricationnameplateofbearing:mainlyindicatesthetypeandmodelofbearingusedforthegenerator,andspecifieslubricatinggreaseoroilforthebearing.⑶防冷凝加热器铭牌：反映防冷凝加热器的型号及电气连接参数。Nameplateofanti-condensationheater:indicatesmodelandelectricalconnectionparametersofanti-condensationheater⑷旋向标牌：指出发电机正确的旋转方向。Rotationdirectionplate:indicatesthecorrectrotationdirectionofgeneratorsrequest,e.g⑸序号铭牌：根据用户要求所加的发电机序号标记。如No.1标牌。Serialno.nameplate:theSLmarkofgeneratorprovideduponuser’No.1plate⑹附加标牌：主要为IP44发电机水冷却器出现故障时的气流闸应急操作程序。Additionalplate:emergencyoperationprocedureofdraftdamperincasewatercoolerofIP44generatorfails.⑺附加标牌：主要为IP44发电机水冷却器出现故障时的通风板的应急操作程序。Additionalplate:emergencyoperationprocedureofventilationplateincaseIP44generatorwatercoolerfails.1.3产品质量证明书内容说明Explanationofcontentsinproductqualitycertificate产品质量证明书也是发电机的合格证书，它包括发电机的出厂试验项目主要特性的测试结果，同时记录了励磁系统各变压器最终的抽头位置、AVR板上电位器的位置，9 为以后发电机的维护、检修提供合格依据。Theproductqualitycertificateisalsotheconformitycertificateofgenerator.ItincludesthetestingresultsofmaincharacteristicsofshoptestofgeneratorandrecordsthefinaltappositionsoftransformersoftheexcitationsystemandthepositionofpotentiometeronAVRpanelaswelltoprovideconformitybasisfortheservicingandmaintenanceofgeneratorinthefuture.下面就质量证明书中有关数据的涵义及方法做简单介绍。Thefollowingisthebriefingofmeaningandmethodsofrelevantdatainthequalitycertificate.1.3.1直流电阻测试DCresistancetest测量U-V、V-W、W-U之间的电阻；测量主机转子绕组电阻；测量励磁机定子绕组电阻(F1、F2之间)，并与标准值进行比较。MeasuretheresistancebetweenU-V,V-W,W-U;measurerotorwindingresistanceofhostmachine;measurestatorwindingresistanceofexciter(betweenF1andF2)andcompareitwithstandardvalue1.3.2绕组冷、热态绝缘电阻测量Measurementofinsulationresistanceofwindingincoldstateandthermalstate测量绝缘电阻是判别绝缘材料绝缘能力的一种办法，它可以在不损坏电机的情况下反映电机绕组的绝缘处理质量，将兆欧表“接地”端接电机机壳，“线路“端同U、V、W任一端相接，测量定子绕组绝缘电阻。同样将兆欧表“线路”端接转子集电环的任一点，测量转子绕组的绝缘电阻；将兆欧表“线路”端接F1或F2端子测量励磁机定子绕组绝缘电阻。测量结果应符合质量证明书中要求。Measuringtheinsulationresistanceisawaytodifferentiatetheinsulationabilityofinsulatingmaterials.Theinsulationhandlingqualityofgenerator’swindingsbereflectedwithoutdamagestogenerator.Connectthe“earth”terminalofmegohmmetertocasingofgenerator,andconnectthe“circuit”terminalwithanyterminalofU,V,Wtomeasuretheinsulationresistanceofstatorwinding;asthesame,connect“circuit”terminalofmegohmmetertoanypointofrotorcollectorringtomeasuretheinsulationresistanceofrotorwinding;connect“circuit”termin10megohmmetertoF1orF2terminaltomeasuretheinsulationresistanceofstatorwindingof exciter.Themeasurementresultsshallconformtorequirementsinqualitycertificate.1.3.1耐压试验Withstandvoltagetest接工频电源，定子绕组通以2kV，转子绕组、励磁机通以1.5kV电压，历时1min，试验中应无火花放电、辉光放电。Connectpowerfrequencypowersupplyandenergize2kvvoltagetostatorwindingand1.5kvvoltagetorotorwindingandexciterfor1min.Thetestshouldbefreeofsparkdischargeorglowdischarge.注意：在用户现场重做此项试验时，所施加电压应为上述试验电压的80%。Notice:whenthetestistobeconductedatuser’ssite,thevoltageshallbe80%ofthevoltagesmentionedabove.1.3.2超速试验和过电压试验Over-speedtestandover-voltagetest超速试验的目的是检查发电机转动部分的机械强度能否承受过速情况下离心力的作用，一般情况下同过电压试验同时做，即转速为1.2nN，时间2分钟，电压应达到1.5Un。此时应随时观察电机的运转情况，如有异常立即停机。Thepurposeofover-speedtestistoverifythatifthemechanicalstrengthofgenerator’srotarypartsisabletowithstandthecentrifugalforceinover-speedcondition.Generallythetestisconductedjointlywithover-voltagetest,i.e.rotationspeedis1.2nN,thetimeis2minandthevoltageshallbe1.5UN.Therunningstateofgeneratorshouldbeobservedallthetimesandshutdownthegeneratorimmediatelyincaseofunusualcondition.1.3.3过电流试验Over-currenttest将发电机电枢绕组短路，他励，运行至额定转速，调节励磁电流，使电枢电流为1.1.1N，时间2分钟。电机应无冒烟、臭味或有害变形。Makearmaturewindingofgeneratorshortcircuit,separateexcitation,runittoratedrotationspeed,adjustexcitingcurrentandmakethearmaturecurrentbe1.5IN11for2min.Thegeneratorshouldbefreeoffume,odororharmfuldistortion.1.3.6稳态电压调整率Regulationrateofsteadystatevoltage在热态下加上COS中=0.8的负载，电流从0〜100%IN,按25%渐升；COS中=1.0的负载，电流从0〜80%In,按25% 渐升，测量电枢电压U-V、V-W、W-U,计算稳态U电压调整率：±UmaxUminX%Umax+UminIncreasebyCOSD=0.8loadinthermalstate,thecurrentrisesgraduallyby25%from0~100%IN;COSO=1.0load,thecurrentrisesgraduallyby25%from0~80%INtomeasurearmaturevoltageU-VV-W,W-U.Calculatetheregulationrateofsteady_|_Umax-Uminx%statevoltageUmax+Umin1.3.6电压整定范围Voltagesettingrange在空载52.5Hz情况下，调节内整定电位器U从0-100,测量发电机输出端电压即为电压整定范围，至少应大于±5%UN。Inno-load52.5HZcondition,regulateinnersettingpotentiometerUfrom0-100,measuretheoutputterminalvoltageofgenerator,thevoltageisthevoltagesettingrange,whichshouldbeminimum±5%UN.1.3.7振动试验Vibrationtest电机按电动机方式运行，用振动测量仪测量驱动端和非驱动端上下、左右、前后共六个点的振动速度，其最大值不能超过2.8mm/s。Generatorrunsinthewayofelectromotorandusevibration-measuringapparatustomeasurethevibrationspeedofsixpoints,i.e.upanddown,leftandright,frontandbehindofdrivingendandnon-drivingend.Themaximumvalueshallnotexceed2.8mm/s.1.3.8噪声试验Noisetest噪声试验也在电动机方式下进行，首先应主观判断电机的各种哨声、电磁噪声并分12析其原因，并按试验标准合理测试各点噪声值，并通过计算得出平均声压值，同标准极限值比较即可。Noisetestisalsoconductedinthewayofelectromotor.Firstlysubjectivelyjudgevariouswhistlesandelectromagnetnoiseofgeneratorandanalyzeitscauses,measurethenoisevalueofeachpointasperteststandardandgetmeansoundpressurevaluethroughcalculationandcompareitwithlimitvalueofthestandard.1.3.10短路试验Shortcircuittest 将发电机他励，短接，然后拖至额定转速，调节励磁电流，使电枢电流分别为额定电流的50%、80%、100%、120%，记录电枢电流和励磁电流，绘制短路特性曲线。Separatelyexcitegenerator,shortcircuit,thenincreasetoratedrotationspeed,regulateexcitingcurrentandmakethearmaturecurrentbe50%,80%,100%,120%ofratedcurrentrespectively,recordthearmaturecurrentandexcitingcurrentandplotshortcircuitcharacteristicscurve.1.3.11空载试验Noloadtest将发电机他励，空载，在额定转速下，调节励磁电流，使发电机电压按120%UN-110%UN-95%UN-85%UN-70%UN-50%UN-剩磁电压（即励磁电流为0时），画出空载特性曲线（即空载电压同励磁电流的关系）。Separatelyexcitegenerator,noload,inratedrotationspeed,regulateexcitingcurrentandmakethegeneratorvoltagedecreaseasper120%UN-110%UN-95%UN-85%UN-70%UN-50%UN-remanencevoltage（i.e.excitingcurrentis0）,plotnoloadcharacteristicscurve（i.e.relationsbetweennoloadvoltageandexcitingcurrent）.1.3.12AVR板调整AVRadjustment此项试验主要是对AVR板进行调整使其满足电机出厂性能状态，并记录各电位器（US、K、T、R4刁的最终调整位置。值得注意的是质量证明书中的S13值是在测试AVR板满足并车条件下的值，一般出厂前已恢复到零位，并车时再根据实际需要重新调整，而U、K、T、R47值均是在工厂试验中调整好的，一般不应调整的。但如果电机在配套时出现振荡或其他问题，也可根据实际情况进行调整。ThistestistoadjustAVRpaneltomakeitsatisfygenerator’sex-worksperformanceandrecordthefinaladjustmentpositionsofpotentiometers(U,S,K,T,R47).ItisworthyofnotingthattheSvalueinqualitycertificateisthevaluewhenAVRpanelmeetsparalleloperationconditionwhichisgenerallyresetto0beforedeliveryandisreadjustedforparalleloperationbasedonactualneeds.ValuesofU,K,T,R47arereadilyadjustedinshoptestandneednotbeadjustedagain. However,ifoscillationorotherproblemsoccurstogenerator,itcanbeadjusteduponactualconditions.1.3.13抽头标记及电抗器气隙Tapsignsandreactorairgap质量证明书中各变压器抽头标记和电抗器气隙厚度是在励磁系统试验、调整后的最佳位置，一般情况下是不允许动的，除非有特殊情况需要在我公司技术人员指导下或正确理解3.1励磁装置一节后进行调节。Thetapsignsandthicknessofreactorairgapinthequalitycertificatearetheoptimumpositionsafterexcitingsystemtestandadjustmentandarenotpermittedtochange.Unlessotherwisespeciallyrequired,itshallbeadjustedfollowingourtechnician’sguideoraftercorrectlyunderstanding3.1ExcitingDevice.14 第二章发电机原理、结构、特点Chapte2Principle,constructionandcharacteristicsofgenerator2.1发电机工作原理介绍Introductionofworkingprincipleofgenerator发电机原理如图2-1及2-2所示:15PrincipleofgeneratorisshowninFig.2-1and2-2.UVWNQQ。01.11.1余.1T11.2G1T2T3IIIIII1.21.2IIIIIU2V2W2G2V2U1V1W1U2VV2VW2(1N)1W11T1C3C1G3G4X申jrX0：F2THT1T2T312.11.13T4JWW22NT62W12U12V1rvX4喻twT21T31T41FlIPIII-Al[1-TT-]]THF/plLjl「工1r41M巾般[19司1口一2[I，切卜＞司"SJ[仲中'日J」Fl[1g,Ifl'FgJiklILill图2-1发电机中性点不带差动保护装置的原理接线图Fig.2-1Principlewiringdiagramofgeneratorneutralpointwithoutdifferentialprotectiondevice 161.11.1.1T1T2T31.21.21.2T1G110X7JW1KT'JVI17：JV；m3W2G2T1T2T32.1A2.112.22.11.1V12.22N2.2U2V2W2U1V1W1AAaA/hUV2X6iF1vG3G4VX6:F22।.口Miw-4sk-iIf-11J1Q:■.；卜-sp£-1T—3I・：—1；C-4IX2X3X4GLc-i十*T745yata-C-Tk-i:9-C-1Qrt-11JUX4g*1/*剧。川白卜二川门・，.jc?：a]而可行|117互回向[回词中]itrnr2E2as第忸spy呼Ti2[m]tzi[ria[山[rM同行可"[同网后ilfraajTSJi±fh±JLil~图2-2发电机中性点带差动保护装置的原理接线图Fig.2-2PrinciplewiringdiagramofgeneratorneutralpointwithdifferentialprotectiondeviceL7 ①连接由出厂试验后决定。CONNECTIONSAREDETERMINEDINTHETESTFIELD。②当使用外附整定电位器时，电压调节器上的开关S1/3置于"OFF"。WHENREFERENCEVALUESETTERFITTEDCIRCUITBREAKERS1/3"OFF"③并联运行时必须使用下垂补偿电流互感器CURRENTTRANSFORMERFORDROOPCOMPENSATIONNECESSARYFORPARALLELOPERATION。④当差动保护电流互感器付边与测量设备连接时，此短路保护连接线必须拆除。THESHORTINGLINKSAREONLYFORPROTECTIONOFTHECURRENTTRANSFORMERST8、T9、T10;THEYARETOBEREMOVEDWHENMEASURINGINSTRUMENTSORSOMETHINGELSEARECONNECTED.主机定子绕组励磁机转子绕组G1STATORWINDINGG3EXCITERROTORWINDING主机转子绕组励磁机磁场绕组G2ROTORWINDINGG4FIELDWINDINGC1……C3电容器V2旋转整流器C1……C3CAPACITORV2ROTATINGRECTIFIERT6整流变压器X6…….X7端子板T6RECTIFIERTRANSFORMERX6…….X7AUXILIARYTERMINALSTRIPL1电抗器X1……X4,端子板L1REACTORX1…….X4,X40PLUGCONNECTIONT1…….T3单相电流互感器T1…….T3SINGLE-PHASECURRENTTRANSFORMERT4下垂补偿电流互感器（中间互感器）T4CURRENTTRANSFORMERFORDROOPCOMPENSATIONA1电压调整器 A1VOLTAGEREGULATOR17主机定子绕组PT100温度传感器T11.T21.T31:PT100FORSTATORWINDINGTEMPERATURE主机定子绕组PT100温度传感器（备用）T41.T51.T61:PT100FORSTATORWINDINGTEMPERATURE（FORSPARE）轴承温度传感器T71BEARINGTEMPSENSOR冷却空气温度传感器（IP44电机用）T81COOLINGAIRTEMPSENSOR冷却器漏水监测仪（IP44电机用）L11COOLINGWATERLEAKAGEDETECTOR从图2-1及2-2可以看出，无论发电机的结构及防护等级有何变化，发电机的工作原理是相同的。现将发电机的工作原理说明如下：ItcanbeseenfromFig.2-1and2-2that,nomatterhowevertheconstructionandprotectionclassofgeneratorchange,theworkingprinciplesofgeneratorarethesame.Theworkingprincipleofgeneratorisdescribedbelow:发电机主要由三大部分组成，即：主机、励磁机和励磁系统。Generatormainlyconsistsofthreeparts,i.e.hostmachine,exciterandexcitingsystem.主机部分为一旋转磁极式的隐极同步发电机。当转子通以直流电流时产生磁场，当原动机拖动转子旋转时定子上则感应出三相电势。Thehostmachineisarotarymagneticpoletypenon-salientpolesynchronousgenerator.Whenrotorisenergizedwithdirectcurrenttogeneratemagneticfieldandtheprimemoverdriverotortorotate,triphasicpotentialisinducedonstator.励磁机为一旋转电枢式的凸极同步发电机，定子上有主磁极，并安装有主极线圈，当该线圈中通以直流电流时产生恒定的磁场，转子上嵌有交流电枢绕组，当转子旋转时，电枢绕组因切割磁力线而感应出交流电势，该交流电通过与其同轴的旋转整流器变为直流电通入主机转子绕组中为主机励磁。 Exciterisarotaryarmaturetypesalientpolesynchronousgenerator.Statorisprovidedwithmainmagneticpoleandequippedwithmainpolecoil.Whenthecoilisenergizedwithdirectcurrent,constantmagneticfieldisgenerated.RotorissetwithACarmaturewinding.Whenrotorrotates,armaturewindinginducesACpotentialonaccountofcuttingmagneticline.Thealternatingcurrent,throughtherotaryrectifier18thatsharesthesameshaft,changestobedirectcurrent,whichissuppliedtorotorwindingofhostmachineforexciting.励磁系统是将主机输出的三相交流电的一部分经过整流变为直流电，通入励磁机定子线圈中，为励磁机励磁，使发电机实现自励功能。Theexcitingsystemistorectifypartofthree-wirealternatingcurrent,outputfromhostmachine,intodirectcurrentandsupplythedirectcurrenttostatorcoilofexcitertoexciteforexciterandrealizegenerator’sself-excitingfunction.起动时，依靠电机中的剩磁建立端电压，端电压的建立又加强了的电机的磁场，使之成为正反馈，使得端电压逐渐升高，最终稳定在额定电压。Duringstart,formtheterminalvoltagedependingontheremanentmagnetismingeneratorandtheformationofterminalvoltagestrengthsthemagneticfiledofgenerator,whichmakesitpositivefeedbackandincreasesterminalvoltagegraduallyandfinallystabilizesatratedvoltage.2.1系列发电机基本结构Basicconstructionofseriesgenerator2.2.1结构种类Typesofconstruction发电机的结构有以下几种：Thegeneratorhasthefollowingtypesofconstruction:⑴IM1101(IMB20)底脚安装式电机，抬高底脚，卧式，底脚在下，仅有端盖式轴承，一个圆柱形轴伸，如图2-3。IM1101(IMB20)footingmountedtypegenerator,raisethebase,horizontaltype,baseisunderneath,endcovertypebearingonly,onecylindricalshaftextension,asshowninFig.2-3⑵IM2401(IMB520)底脚和凸缘安装式电机，一个凸缘，凸缘有通孔，抬高底脚，卧式，底脚在下，仅有端盖式轴承，一个圆柱形轴伸，如图2-4。 IM2401(IMB520)footingandflangemountedtypegenerator,oneflange,therearethrough-holesinflange,raisethebase,horizontaltype,baseisunderneath,endcovertypebearingonly,onecylindricalshaftextension,asshowninFig.2-4⑶IM1001(IMB3)底脚安装式电机，抬高底脚，卧式，底脚在下，仅有端盖式轴承，一个圆柱形轴伸。由于IMB20与IMB3结构基本类似，所以不再用图示列出。IM1001(IMB3)footingmountedtypegenerator,raisethebase,horizontal19type,baseisunderneath,endcovertypebearingonly,onecylindricalshaftextension.AsIMB20andIMB3areofroughlysimilarconstruction,itisnotshowninfigurehere.⑷IM1305底脚安装式电机，抬高底脚，卧式，底脚在下，仅有端盖式轴承，一个带凸缘轴伸，如图2-6。IM1305footingmountedtypegenerator,raisethebase,horizontaltype,baseisunderneath,endcovertypebearingonly,oneshaftextensionwithflange,asshowninFig.2-6. 图2-3IM1101(IMB20)Fig.2-3IM1101(IMB20)20 图2-4IMB520Fig.2-4IMB520图2-6IM1305Fig.2-6IM13052.2.2结构剖面示意图Sectionaldrawingofconstruction发电机的结构剖面示意图如图2-7、图2-8SectionaldrawingofconstructionofgeneratorisshowninFig.2-7and2-8.21 图2-7IFC6内部通风开路冷却(IP23举例)Fig.2-7IFC6internalventilationopencooling(example)10.611675图2-8TFJ6闭路冷却并有空气—水冷却器(IP44举例)Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101(IMB20)结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101(IMB20)ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22 图2-7IFC6内部通风开路冷却（IP23举例）Fig.2-7IFC6internalventilationopencooling（example）图2-8TFJ6闭路冷却并有空气－水冷却器（IP44举例）Fig.2-8TFJ6closedcoolingandair-watercooleravailable2.2.3结构零部件组成示意图Schematicdrawingofcomponents下面以IFC6系列中IM1101（IMB20）结构形式为例说明，实际供货的电机可能会有一些出入：TaketheconstructiontypeofIM1101（IMB20）ofIFC6asanexample.Thegeneratorphysicallysuppliedmaybesomediscrepancieswiththeexample:22