QJZ-630/1140(660)-4型启动器的启动故障分析

Starting Fault Analysis of Starter QJZ-630/1140(660)-4

通过对启动器运行的故障分析,对QJZ-630/1140(660)-4型启动器启动故障进行了查找和排除。大量的试验、现场调研表明,该故障排除方法可以解决启动器的启动问题。现场电气作业人员可借鉴该方法检修电气设备,能提高技能,保障高产高效的综采工作面安全可靠地运行。

Based on the fault analysis of starter operation,the starting fault of QJZ-630/1140 (660)-4 starter has been found and eliminated.A large number of experiments and field investigations show that this method can solve the startup problem of the starter.Field electrical workers can learn from this method to repair electrical equipment,which can improve skills and ensure safe and reliable operation of high-production and high-efficiency fully mechanized mining face.