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新型快速断电煤电钻综合保护装置
New-style quick interruption versatile protector of electric coal drill
【摘要】 介绍了一种新型快速断电煤电钻综合保护装置。该装置在传统综保装置的基础上 ,实现了漏电保护和短路保护的快速检测 ,利用单片机接收、处理故障信号 ,并发出指令到快速断电执行电路 ,达到“故障发生 5ms内切除故障”的快速断电要求
【Abstract】 The new-style quick interruption versatile protector of electric coal drill,which makes use of the technology of quick interruption and SCM(Single-Chip Microcomputer),can stop the power supply in five millisecond when a fault of earth leakage or shortcircuit takes place,providing the safety for the workers and electrical equipment.
【关键词】 煤电钻;
漏电保护;
短路保护;
快速断电;
【Key words】 electric coal drill; electric leakage protection; shortcircuit protection; quick interruption;
【Key words】 electric coal drill; electric leakage protection; shortcircuit protection; quick interruption;
- 【文献出处】 煤矿机械 ,Coal Mine Machinery , 编辑部邮箱 ,2004年06期
- 【分类号】TD4211
- 【被引频次】6
- 【下载频次】134