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Abstract:
低电感的永磁无刷直流电机(PM-BLDCM)采用基于空间矢量调制型直接转矩控制(SVM-DTC)策略,可提高其两相导通时的转矩动态响应速度,但同时存在稳态转矩脉动较大的缺点.提出一种低转矩脉动的DTC策略.该策略利用定子磁链一步预测方法获得定子磁链误差.根据磁链误差与定子电压关系推导出导通两相线电压给定;借助空间矢量调制原理,精确控制导通两相线电压.实验结果表明,稳态转矩脉动明显降低.
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电力电子技术
ISSN: 1000-100X
CN: 61-1124/TM
Year: 2017
Issue: 5
Volume: 51
Page: 90-92
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 0
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