棒材轧机S120变频器故障分析与处理  

Analysis and Treatment of Malfunctions of the S120 Frequency Converter for Bar Rolling Mill

作　　者：施洪亮[1] 姚焕琴 

机构地区：[1]江苏永钢集团有限公司,江苏张家港215628

出　　处：《冶金动力》2015年第6期1-3,7,共4页Metallurgical Power

摘　　要：分析了江苏永钢集团有限公司大棒分厂S120变频器无故跳闸故障现象产生的原因,提出了有效的处理措施,成功解决了问题,为今后处理类似故障提供了借鉴。The causes of unwarranted tripping problem of the S120 frequency converterin the heavy bar rolling mill of Jiangsu Yonggang Group were analyzed and effective measureswere put forward, which successfully treated the problem, to provide some reference for treatmentof similar troubles in the future.

关 键 词：整流单元 无故跳闸 TCB板 

分 类 号：TM344.6[电气工程—电机]