摘要
介绍了应用在40t大型门座式起重机上的安川PLC+变频控制系统,并针对该系统的常见故障展开分析,汇总了常见故障解决方案,为拥有该控制系统的企业提供了相应的维修指南。
This paper introduces YASKAWA PLC and frequency converter control system used in large gantry with 40t capacity and analyzes the common troubles in this control system, summarize the service methods. This paper provides a service guide for the enterprises which use this control system.
出处
《港口科技》
2007年第4期24-26,共3页
Port Science & Technology
关键词
门机
PLC
变频
gantry
PLC
converter frequency
