Design of a new type of intrinsic safety pilot circuit of magnetic starter

In view of shortcoming that intrinsic safety pilot circuit controlled by relay exists unstable faults of self-starting and low-voltage starting, a new type of intrinsic safety pilot circuit with optical coupling isolation of mine-used magnetic starter based on microcomputer control was designed, wor...

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Bibliographic Details
Main Authors: TONG Jun, YIN Hongyu, ZHANG Chengmin, QIU Wendong
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2014-03-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2014.03.006