:2007-03-22:(1969-),,,CauseAnalysisandSettlementsonTemperatureGoingupofBearingShellinBoilerFeedWaterPumpElectromotor1,2(1.,050041;2.,050091):,,,:;;;;Abstract:Throughcheckandtest,causeisfoundwhichbringstobearingshelltemperatureoffeedwaterpumpelec2tromotorgoingup,andeffectivesettlementsareadopedtomakeoperationeffectstogetthebeststate.Keywords:fead2waterpump;electricmotor;magneticforcecenter;bearingshell;temperaturegoingup:TM621:B:1001-9898(2007)04-0038-022200MW6DG440-150,4,2,634,80,11.1,1(a),,1(b),(a)(b)11.2,22,221.3,,11,,,52283Vol.26No.4264Aug.2007HEBEIELECTRICPOWER20078,,,2,,5mm234,,,1mm333.1,93%,7%,,,,,,,,3.23.2.1,,,,,,,,,,,1.5mm,,,3.2.2,,,44.15mm,,7mm,,4.2,,,,,,67mm40mm,33,:a.b.,,c.,,,5200466,2,,:93Vol.26No.4264Aug.2007HEBEIELECTRICPOWER20078