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author:

王祖靖 (王祖靖.) [1] | 陈旭东 (陈旭东.) [2] | 周扬忠 (周扬忠.) [3] (Scholars:周扬忠) | 钟天云 (钟天云.) [4] (Scholars:钟天云)

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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.

Keyword:

永磁无刷直流电机 直接转矩控制 空间矢量调制

Community:

  • [ 1 ] [王祖靖]福州大学
  • [ 2 ] [陈旭东]福州大学
  • [ 3 ] [周扬忠]福州大学
  • [ 4 ] [钟天云]福州大学

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Source :

电力电子技术

ISSN: 1000-100X

CN: 61-1124/TM

Year: 2017

Issue: 5

Volume: 51

Page: 90-92

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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