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井下采用选择性自动复电漏电保护系统有其优越性,本文对此项技术关键问题如:短路闭锁;上级开关正常操作不应引起下级开关自动复电;自动复电开关的改造与研制等问题作了较全面的分析并论述其可行性。最后对《煤矿安全规程》第424条提出了修改建议。
Underground selective reverse power leakage protection system has its advantages, this paper on the key issues such as technology: short circuit lock; the higher the normal operation of the switch should not be caused by subordinate switch automatically re-energized; automatic reed switch and development and other issues Made a more comprehensive analysis and discussed its feasibility. Finally, the “Coal Mine Safety Regulations” Article 424 proposed amendments.