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1971,1993,,旋转电机转子转动惯量测定方法((),200063),,MeasurementofMomentofInertiaonRotorofElectricalMachineWuXiaohui(SEARIGroupCa.,Ltd.)Abstract:Inthispaper,themeasurementsofmomentofinertiaonrotorofelec-tricalmachineareanalyzed,andtheadvantagesanddisadvantagesofpresentfivemeasurementsarecompared,thesixthmeasurementisputforwardanditsmeritsarespecified.Keywords:ElectricalmachineRotorMomentofinertia1,,(),,,,E=12J2E,JJ,kgm2,rad/s(),J=12mr2(1)J,kgm2m,kgr,m:,,(1),2,()GB755S4S5S7S8622005,32(2)2.1:J((1)),,(10),,,T,(),,T,J=J(T/T)2(2),,(10),,,TJ=ma2T2g16l2(3)m,kga,mT,sg,m/s2l,m2.2100kW,1.1,,,,(n-t)dnN/dt,J=91.241PfwnN(dnN/dt)(4)J,kgm2Pfw,WnN,r/mindnNdt(n-t),r/(mins)dnNdt,1.1nN0.9nNt,J=91.241PfwnNt(5)2.3,J=mrT2g42-r(6)J,kgm2m,kgr(),mT,sg,m/s2,(,),r,,2.41,,,,,,,,tJ=mr2gt22h-1(7)J,kgm2m,kgr,mh,mg,m/s2th,s33.1632005,32(2)1,,,,,,,1/2J2,1/2J2=1/2J2J=J(2/2),,,T,,J=J(T/T)2,,,,,,3.2,,h,,,,,(3),,,3.3nN,nNdnNdt,(4)(5),,,(4)dnNdt(5)1.1nN0.9nN,1.1nN0.9nN,HT-4411s,,,,,,1.1nN0.9nN,,1.1nN0.9nN1.1nN0.9nN,,,,,,,3.4,,,,,,,,3.5,,,,,,,,,4,,,,,,,,,642005,32(2),()J=3.57710-3(m0+m1)T21l1-J0(8)J,kgm2m0(),kgm,kgl1,mT1,sJ0(),kgm2J0,J=3.57710-3m0T21l0(9)L0,mT0,s,()(3)~(9)mm0m1,,g,Jg,Jg,,g9.80665m/s25(1)YL90L-41.5kW,:J=4.82710-3kgm2J=5.25510-3kgm2(2)D=0.13mm=3.475kg,:J=7.34110-3kgm2J=7.35410-3kgm2,,:2003-09-042002,,,,(),()(),,:,,,,200520051128~121,,652005,32(2)