兖州矿业(集团)公司鲍店煤矿通过大量现场实践,总结出了使用和维护变频器的经验。对于采煤机只能单向行走的牵引事故,除了经常清理按钮表面粉尘并做好防锈处理以防出现按钮卡住现象外,还要加强对插座的维护和保护。控制线线头压得过紧易出现断丝,采煤机振动时易造成线头虚接。采煤机行走中突然停机、停机后故障显示时有时无、复位后仍能开机的 Yanzhou Mining (Group) Company Baodian Coal Mine through a large number of on-site practice, summed up the experience of the use and maintenance of the inverter. For the shearer can only unidirectional walking traction accident, in addition to regular cleaning button surface dust and rust-proof treatment to prevent the phenomenon of button stuck, but also to strengthen the socket to maintain and protect. Control line head pressure is too tight prone to broken wire, shearer easily lead to head line vibration. Shearer suddenly stop when walking, after stopping the fault shows sometimes no, can still boot after reset