Necessity Analysis on Remote Manual Leakage Tripping Test of Leakage Detection Protection Device in Underground Coal Mine
In order to provide theoretical support for the necessity of remote manual leakage tripping test, the distributed parameter circuit theory is applied to analyze the underground power supply system. By comparing and analyzing the AC equivalent circuit of actual selective leak detection protection de...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2020-12-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/7095 |