PLC与变频器等智能技术在280吨桥式起重机上的应用  

Applicatio n of Intelligent Tech no logies Such as PLC and Freque ncy Con verier on 280 Ton Bridge Crane

作　　者：于春峰 Yu Chunfeng

机构地区：[1]莱芜钢铁集团建筑安装工程有限公司

出　　处：《变频器世界》2023年第1期111-113,共3页The World of Inverters

摘　　要：本文介绍了PLC与变频器控制在莱钢新动区280吨桥式起重机上的应用,装置调速性能和启、制动效果好,优化线路和节省成本,故障率低,重点分析了系统抗干扰功能措施及问题处理方法。This paper introduces the application of PLC and frequency converter control on 280 ton bridge erane in Laigang's new mobile area.The device has good speed regulati on perform a nee,starting and braki ng effects,optimized circuit,saved cost,and low failure rate.The system anti-interference function measures and problem solving methods are emphatically an a lyzed.

关 键 词：桥式起重机 变频器 触摸屏 全数字定子调压调速 PLC 

分 类 号：TN773[电子电信—电路与系统]