FINITE-ELEMENT ANALYSIS OF CAGE INDUCTION-MOTORS FED BY STATIC FREQUENCY-CONVERTERS

被引:77
作者
ARKKIO, A
机构
[1] Helsinki University of Technology, Laboratory of Electromechanics, Espoo, Finland, Otakaari 5 A
关键词
D O I
10.1109/20.106376
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The calculation of induction motors is based on the finite element analysis of the magnetic field. The field is assumed to be two-dimensional, and the time-dependence of the field and the motion of the rotor are modelled by the Crank-Nicholson time-stepping method. The non-sinusoidal voltage supplied by the frequency converter is imposed on the formulation through the circuit equations of the winding. The method is applied to the analysis of a cage induction motor supplied by a PWM inverter. The results are compared with the measured results, and the benefits and failings of the method are discussed. © 1990, IEEE. All rights reserved.
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页码:551 / 554
页数:4
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