主井提升机限速保护装置误动作的原因分析及处理

平煤十矿主井提升机电控系统改造后,针对使用过程中限速保护装置经常发生误动作的情况,对控制电路从原理和参数设置等方面进行了分析,解决了存在的问题,为矿井提升系统的正常工作提供了保证。

Main Hoister Speed-limiting Protective Device Misoperation's Reason Analysis and Processing

After Pingdingshan Coal Co.,Ltd.,ten pit main hoist electrically controlled system transformation,the speed-limiting protection device often has misoperation’s situation.In view of this situation to the control circuit from aspects of principle and parameter establishment has carried on the analysis,has solved the existence problem,has provided the guarantee for the mine hoist system’s normal work.