Comparison research of control mode of frequency-conversion speed-regulation of electrical traction shearer

On basis of analysis of principle of control mode of frequency converter, experiment platform of control mode was established by use of Drivewizard to monitor output current and frequency of the frequency converter, torque and speed of motor, so as to compare speed-regulation performance of V/f mode...

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Bibliographic Details
Main Author: LI Chun-yang
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2013-09-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/9372