Design of Selective Leakage Protection Circuit Based on Method of Amplitude Discrimination and Phase Discriminatio

Design of Selective Leakage Protection Circuit Based on Method of Amplitude Discrimination and Phase Discriminatio

The paper proposed a design scheme of selective leakage protection circuit based on method of amplitude discrimination and phase discrimination for electrical control equipments of fully mechanized devices of coal mine underground.The selective leakage protection circuit applied the principle that t...

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Bibliographic Details
Main Authors: FAN Yi-long~, LI Hang~, YOU Guo-dong~
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2010-07-01
Series:Gong-kuang zidonghua
Subjects:
mine
power supply
leakage protection
selectivity
amplitude discrimination
phase discrimination
zero-sequence voltage
zero-sequence current
Online Access:http://www.gkzdh.cn/article/id/45

Internet

http://www.gkzdh.cn/article/id/45

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