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author:

苏坚坚 (苏坚坚.) [1] | 陈少斌 (陈少斌.) [2] (Scholars:陈少斌)

Indexed by:

CQVIP

Abstract:

有刷直流电机常规的测速方法仅是通过检测其电流脉动分量过零点脉冲这单一特征来实现,经常存在有因检测不到未过零点脉冲、导致漏检而无法准确测速的问题.提出一种最小二乘分类测速方法:首先,将脉动电流定义为波峰和非波峰两类,然后将电流脉冲主要特征反映到设计的特征变量值中,再使用最小二乘分类器判别出波峰,从而有效检测到未过零点脉冲;之后,用检测结果得到脉动电流频率,算出转速.实验结果证明,基于最小二乘分类器的测速方法能够有效检测到未过零点脉冲,使得测速准确、调速更稳定.

Keyword:

无速度传感器 最小二乘分类器 有刷直流电机

Community:

  • [ 1 ] [苏坚坚]福州大学
  • [ 2 ] [陈少斌]福州大学

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Source :

机电技术

ISSN: 1672-4801

CN: 35-1262/TH

Year: 2017

Issue: 6

Page: 59-61,96

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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