用MODICON984—145PLC实现的水电厂辅机系统控制

Auxliary Control System for Hydropower Plant Conducted with MODICON 984-145 PLC

西沟水电厂将原来辅机的常规控制系统改造为由可编程序控制器(PLC)实现控制,并引入软启动器及先进交流接触器,减少对电机的机械损坏及整个系统的维护量。

The traditional auxiliary system of Xigou Hydropower Plant has been reformed with programmable logical controller,and soft starter and advanced alternative connector were adopted into the control system,resulting in reduction of mechanical troubles and maintenance works of the whole system.The system was equipped with standard interface for computerized monitoring system and is convenient to connect into a network.