摘要
桥式起重机采用变频器作为拖动系统和电动机的变频调速电源,用PLC作为拖动系统的控制器件,提高了桥式起重机运行性能和可靠性,是目前桥式起重机较为理想的控制模式。
The inverter is used as a bridge crane drive system and VVVF motor power, with PLC control system as a drag device, to improve performance and reliability, is the ideal bridge crane control mode.
出处
《自动化应用》
2010年第3期24-24,62,共2页
Automation Application
关键词
PLC
变频器
控制系统
PLC
frequency transducer
control system
