摘要
本文采用一般多相综合矢量法分析非对称三相绕组合成磁势,并导出圆形磁场条件,由此能得出至少一组三相电流,使非对称绕组合成磁势为圆形,并结合实例分析论证了在圆形磁场条件下绕组与电流的相互关系。所述分析方法可推及研究其他多相绕组的合成磁势。
This paper presents the method of the generalized multiphase synthetic vectors,with which to investigate the resultant magnetomotive force (mmf) of the asymmetrical3 - phase windings, and derive the condition of generating circular magnetic - field.From this condition, the required 3-phase current can be determined, with which togenerate circular magnetic - fetid for the asymmetrical winding. The analysis of therelationship between the winding and the current under the condition of the circularmagnetic - fetid has been carried out for some examples. The analytical method presented is capable of being extended to the analysis of the resultant mmf of other multiphase windings.
出处
《电工技术学报》
EI
CSCD
北大核心
1993年第4期16-21,共6页
Transactions of China Electrotechnical Society
关键词
矢量法
磁势
异步电动机
:Generalized multiphase synthetic vector Asymmetrical windingCircular magnetic-field