摘要
介绍了可编程控制器(PLC)代替继电器.以及PLC与变频器在电梯改造方面遇到的技术问题解决方案及注意事项。
Introducing the solution to the technical problem of the programmable controller (PLC) replacing the relay, PLC and the frequency changer Modernization and what need to pay attention to in the elevator which the aspect meets.
出处
《中国电梯》
2007年第17期45-46,共2页
China Elevator
关键词
变频器
电梯改造
抗干扰
Transducer
Elevator Modernization
Anti-interference