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author:

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

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CQVIP CSCD

Abstract:

两相导通空间矢量调制型直接转矩控制SVM-DTC(space vector modulation-direct torque control)可以有效抑制永磁无刷直流电机BLDCM(brushless DC motor)非换相期间转矩脉动及换相期间的转矩增长现象,但却不能抑制换相期间的转矩跌落现象.为此,对凸极式BLDCM SVM-DTC方法中换相区间转矩脉动进行了分析,提出一种抑制高速区换相区间转矩跌落新方法.根据转矩跌落的大小,调节关断相功率管的占空比,以达到抑制非换流相电流跌落和抑制转矩脉动的目的.实验结果验证了所提转矩跌落抑制控制策略的有效性.

Keyword:

SVM-DTC 两相导通 凸极式永磁无刷直流电机 转矩跌落

Community:

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

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Source :

电源学报

ISSN: 2095-2805

CN: 12-1420/TM

Year: 2018

Issue: 5

Volume: 16

Page: 82-88,103

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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