单边直线感应电机等效电路参数研究
1. 中国科学院电工研究所, 北京 100080;
2. 中国科学院研究生院,北京 100080
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摘要
单边直线感应电机(SLIM)相对于旋转感应电机(RIM)存在气隙大、边缘效应等,若采用RIM开路和短路试验方法,会给参数测量带来较大误差。文章提出的一种适合SLIM参数测定的新型方案,只需测量电机输入端的总功率、相电压、相电流和频率4个量,即可计算出初级电阻、初级漏感、次级电阻、次级漏感、气隙电感和铁损电阻。电机的特性分析表明,该方法真实有效,具有一定的参考价值。
参考文献
[ 1 ] Nonaka S.Examination with test facility on dynamic characteris- tics of LIM for urban transit [ A] .Int Conf ICEM’ 88 [ C] .Pisa, 988 :127 -132 链接1
[ 2 ] Poloujadoff M.The Theory of Linear Inducing Machinery [ M ] . Oxford:Clarendon Press, 1980
[ 3 ] Sakae Yamamura.Theory of Linear Induction Motors [ M ] .New York:Wiley J & Sons, 1970
[ 4 ] Gieras J F.Experimental investigations of a shaded -pole flat line- ar induction motor [ A] .IEEE SA Section, Africon [ C] .1992. 404 -408 链接1
[ 5 ] Cecconi V, Nuccio S, Galluzzo R G, et al. Experimental investigation of inverter -fed single -sided linear induction motor [ A] .Int Conf ICEM’ 1988 [ C] .Pisa,171 -175
[ 6 ] Boldea I, Nasar S A.Linear Motion Electromagnetic Systems [ M] .New York:Wiley J & Sons, 1985
[ 7 ] Gieras J F. Linear Induction Drives [ M ] .Oxford: Clarendon Press,1994
[ 8 ] Gieras J F.Simplified theory of double -sided linear induction motor with squirrel -cage elastic secondary [ J] .Proceedings IEE Pt.B, 1983 ,130 ( 6 ) : 424 -430 链接1