摘要
MGTY-300/710电牵引采煤机采用了变频调速与直接转矩控制技术,是一种新型的电牵引采煤机。结合生产实践中的故障案例分析了该采煤机电控系统的常见故障,并提出了相应的处理方法。
MGTY - 300/710 D. C. electricity - powered shearer is a new type shearer, which a frequency converter and direct torque control are employed. According to the practise cases ,the commom faults of the control system are analyzed and methods to remove the faults are also introduced.
出处
《煤矿机械》
北大核心
2006年第8期183-184,共2页
Coal Mine Machinery
关键词
采煤机
变频调速
故障处理
shearer
frequency converter
fault removal
