Improvement Design of Underground Intrinsic Safety Type Pilot Circuit of Soft Starter

The paper introduced working principles and design of intrinsic safety type pilot circuit, and described basic principle of intrinsic safety type pilot circuit designed by relay isolated method, and indicated the circuit has problems of self starting and instable low-power. It introduced improved de...

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Bibliographic Details
Main Authors: YAN Shu-xun, YANG Wei-yi
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2012-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/8581