ALSTOM WT-E 发电机介绍.ppt

Two PoleTurbogeneratorsTypeWT E Karl HeinzSoyk June 2003 Subtitle Arial22to24 Addtexttobehighlightedhere Dateoflastchange Reference NameofPresentation SN 2 Agenda议程 ALSTOMGeneratorProductportfolio发电机产品介绍SteamTurbineFrameStandard汽轮机结构型式TwopoleTurbogeneratorWT E两极汽轮发电机Statordesign cooling定子设计及冷却Statormaincomponents定子主要构成Rotordesign cooling转子设计及冷却Rotormaincomponents转子主要构成Test Transport试验和运输TechnicalData50WT25E 158 Lippendorf Germany 技术数据Measuredvalues试验值References参考数据 Dateoflastchange Reference NameofPresentation SN 3 TurbogeneratorProductLines汽轮发电机生产线 Providethepoweryouneed 提供你需要的电力 SteamTurbineFrameConcept汽轮机结构型式 STF25 STF60 STF20C STF15 STF35 STFscompetivestandardsolutionforlargepowerrange Dateoflastchange Reference NameofPresentation SN 5 GeneratorTypeWT E汽轮发电机外形图 Dateoflastchange Reference NameofPresentation SN 6 GeneratorWT ECrosssectionWT E发电机剖视图 驱动端 非驱动端 Dateoflastchange Reference NameofPresentation SN 7 WaterCooledGenerators水冷发电机 Topview俯视图Sideview侧视图 HydrogenCircuit氢气回路 De ionizedwatercircuit定冷水回路 PSUE GenPre01 5 1 3 2 GeneratorWT EGeneratorHousing发电机外壳 Transportmoduleseasytohandle 水箱 冷器外氢罩 人孔 端罩 轴封 出线罩 氢冷器外罩 机座 Dateoflastchange Reference NameofPresentation SN 9 GeneratorWT EStatormiddlesectionLippendorf定子中部 Dateoflastchange Reference NameofPresentation SN 10 GeneratorWT EStatorcoresection定子铁心剖面 Dateoflastchange Reference NameofPresentation SN 11 LeafSpringSuspendedCore弹性悬挂铁心 ForlargeHydrogen watercooledgenerators适用于大型氢气和水冷的发电机 Dateoflastchange Reference NameofPresentation SN 12 StatorCoreAssembly定子铁心装配 ForlargeHydrogen watercooledgenerators 适用于大型氢气和水冷却发电机 Dateoflastchange Reference NameofPresentation SN 13 LeafSpringSuspension弹性悬挂结构 Dateoflastchange Reference NameofPresentation SN 14 CopperCooling Summary铜线冷却 Statorbars 定子线棒Rotorwinding 转子线圈 WT E Dateoflastchange Reference NameofPresentation SN 15 Statorbar Micainsulation云母绝缘Glassfiberreinforced增强的玻璃纤维SShollowconductors不锈钢空心导线 MICADURInsulationSystem绝缘系统 Nocopperoxidation铜线不氧化Noplugging无堵塞Higherwatervelocity高水速Heattransferup提高热传导 ExperiencewithStainlessSteelHollowconductorssince19731973年开始采用不锈钢空心导线 Dateoflastchange Reference NameofPresentation SN 16 GeneratorWT EDoubleRoebelbarwithclampsandwaterchamber Lippendorf 带夹子和水室的双罗贝尔线棒 Dateoflastchange Reference NameofPresentation SN 17 GeneratorWT EStatorendwindingsupport定子绕组端部支撑 弹簧片 支架 压垫和楔块 环氧环 压紧构件 Dateoflastchange Reference NameofPresentation SN 18 EasyRe Tightening易于重新压紧 Simplyturnspindlestore establishpressureonend windings简单旋转螺杆重新在端部绕组施加压力 Dateoflastchange Reference NameofPresentation SN 19 GeneratorWT EStatorendwindingwithinnersupportring Lippendorf 装有内端箍的端部绕组 Dateoflastchange Reference NameofPresentation SN 20 GeneratorWT EViewintothestator Lippendorf 定子端部视图 Dateoflastchange Reference NameofPresentation SN 21 GeneratorWT ERotorCooling转子绕组 H2inlet进口 H2outletendwindingcoolinggas端部绕组冷却气体 H2 出口 H2outletinrotormiddle转子中部出风孔 retainingring护环 Dateoflastchange Reference NameofPresentation SN 22 Sub SlotsExtendRange副槽通风示意图 Dateoflastchange Reference NameofPresentation SN 23 GeneratorWT ERotorcoolingwithsubslot副槽冷却的转子 1Rotor转子2Stator定子3Airgap气隙4Radialcoolgasslot放射状冷却气体通道5Subslot副槽6airgapbuffel气隙挡板I coolingzonewithoutsubslot无副槽冷却区域II coolingzonewithsubslot副槽冷却区域 2020 3 16 24 可编辑 Dateoflastchange Reference NameofPresentation SN 25 GeneratorWT ERotorbodymachined Lippendorf 加工后的转子本体 Rotorslots Damperwindinginpolezone转子槽和磁极上的阻尼绕组槽 Dateoflastchange Reference NameofPresentation SN 26 Feature组成部分Benefit优点Dampercage阻尼笼 Toleratesphase unbalance承受不平衡负载 Preventslocaloverheating避免局部过热Fieldwinding磁场绕组 Evencoolingreducesdifferentialexpansion均匀冷却减小胀差Tooth齿 Withstandscentrifugalforces承受离心力Firmwedging槽楔 Holdswindingstightly固紧绕组 RotorWindingSlotsystem转子槽部系统 Dateoflastchange Reference NameofPresentation SN 27 HollowConductorRotorWindings转子绕组空心导体 Onlyoneconductorperturn每匝仅一个导体 Single单孔Twin双孔 Rivetted key way铆接键槽cheapertooling工具便宜 E Profile WT E Dateoflastchange Reference NameofPresentation SN 28 GeneratorWT ERotorcoilswithcoolinggasoutletzoneinthemiddle Lippendorf 冷却气体出风区在中部的转子线圈 Dateoflastchange Reference NameofPresentation SN 29 Slotwedges槽楔Silvercontacts接触面镀银Hardcoppersegments硬铜片Nohot spotsinironparts teeth retainingrings Allowsunbalancedloadandshortcircuits在钢制零件 齿 护环 中无热点 允许不平衡负载和短路 DamperCage阻尼笼 PSUE GenPre01 5 4 6 2 Dateoflastchange Reference NameofPresentation SN 30 RotorEndWinding RetainingRing转子端部绕组和护环 Dampercagesegment阻尼片 Dateoflastchange Reference NameofPresentation SN 31 GeneratorWT ERotor Endwinding Lippendorf 转子端部绕组 Dateoflastchange Reference NameofPresentation SN 32 GeneratorWT25EInsertionofRotorinTestfield试验现场插入转子 Dateoflastchange Reference NameofPresentation SN 33 GeneratorWT25ETestfield试验现场 Dateoflastchange Reference NameofPresentation SN 34 GeneratorWT ESealoilunitLippendorf密封油系统 Dateoflastchange Reference NameofPresentation SN 35 GeneratorWT ESealoilunitLippendorf密封油系统 Dateoflastchange Reference NameofPresentation SN 36 GeneratorWT25ELippendorfLossesatnominalload measuredvalues额定负载时的损耗 测量值 Measuredlosseslowerthancalculated测量损耗比计算值低 Dateoflastchange Reference NameofPresentation SN 37 Generator50WT25E 158TechnicalDataGeneratorLippendorf电机技术数据 Apparentpower视在功率1 167MVAActivepower有功容量933 6MWVoltage电压27kVCurrent电流27 954Acos 功率因数0 8Frequency频率50HzSpeed转速3000min 1Excitation励磁static 静态 Voltage电压757VCurrent电流6000AH2pressure氢气压力6barInsolationclass绝缘等级F BNorms标准IEC34 Designdata 设计数据 Dateoflastchange Reference NameofPresentation SN 38 Generator50WT25E 158ResultsTestrunGeneratorLippendorf发电机试车结果 Efficiency atcos 0 8功率因数为0 8时的效率 4 4Load 98 88 4 4负荷 98 88 3 4Load 98 89 3 4负荷 98 89 2 4Load 98 75 2 4负荷 98 75 1 4Load 98 05 1 4负荷 98 05 Reactancesat3 PhaseShortcircuit三相短路时电抗Transientedirectaxisreactance nonsatturated 瞬变直轴电抗 不饱合 x d 0 32p u Subtransientdirectaxisreactance nonsatturated 超瞬变直轴电 不饱合 x d 0 255p u Timeconstantat3 Phasesuddenshortcircuit三相突然短路时时间常数Transient瞬变T d 0 95sSubtransient超瞬变T d 0 018sArmature电枢Ta 0 40s Measuredvaluesarebetterthancalculated 实测值优于计算值 Dateoflastchange Reference NameofPresentation SN 39 Generator50WT25E 158Transportfromworks厂内运输 Dateoflastchange Reference NameofPresentation SN 40 Generator50WT25E 158LiftinginPowerplantLippendorf在电厂起吊 400t Dateoflastchange Reference NameofPresentation SN 41 Generator50WT25E 158TransportinPowerplantLippendorf在电厂运输 Dateoflastchange Reference NameofPresentation SN 42 LippendorfPowerPlant电厂 Addtexttobehighlightedhere Dateoflastchange Reference NameofPresentation SN 43 MainFeaturesofWT ETypeTwo poleTurbogeneratorsWT E型两极汽轮发电机的主要特点 Stainlesssteelhollowconductorinwatercooledstatorbars水冷定子线棒中有不锈钢空心导体Re tightenablestatorend windingsupportsystem可重新拉紧的定子端部绕组支撑系统Laminatedpressplatetoreducelosse