Stable sensorless control for permanent magnet synchronous motor of mine-used electric locomotive at low speed stage

In order to improve stability of sensorless control for interior permanent magnet synchronous motor of mine-used electric locomotive at low speed stage, an improved pulsating high-frequency voltage injection method was proposed. High-frequency sinusoidal voltage signal is injected into direct axis o...

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Bibliographic Details
Main Authors: ZHU Longji, HUANG Qi
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2018-04-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.17300