PLC在CY3型液压式分相操作机构的断路器控制信号系统中的应用

Application of PLC in Control System For the Breaker With CY3 Fuild-Pressure Respective Operation Mechanism

利用日本OMRON (立石 )公司的C系列P型PLC实现了CY3型液压式分相操作机构的断路器控制信号系统。文中给出PLC的接线原理图和梯形图 ,并介绍了其工作原理和相关技术。

It is about applying P type of the PLC in C series of Japanese OMRON Company in designing a control system for the breaker with CY3 fuild pressure respective operation mechanism.The wiring principle diagram and the ladder shaped diagram are given,and its operation principle and related techniques are introduced.