Analysis of Setting of Underground High and Low Voltage Protection Value

In allusion to problem that improper setting of protection value of power supply networks of coal mine often caused misoperation or rejection of protection, the paper described principles and specific setting methods of three-section current protection, voltage protection, selective leakage protecti...

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Bibliographic Details

Published in:	Gong-kuang zidonghua
Main Author:	SONG Hong-wei
Format:	Article
Language:	Chinese
Published:	Editorial Department of Industry and Mine Automation 2012-07-01
Subjects:	coal mine, explosion-proof switch, relay protection, high and low voltage protection, protection setting, three-section current protectio
Online Access:	http://www.gkzdh.cn/article/id/8461