Anti-override trip monitoring system of coal mine power supply

Main causes of override trip accident of coal mine power supply system were analyzed, which included short circuit, leakage, voltage fluctuation, switch operation rejection, etc. Both advantages and disadvantages of existing anti-override trip methods of coal mine power supply system were pointed ou...

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Bibliographic Details
Main Author: ZHANG Wenrui
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2018-09-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.17343