摘要
叙述了在水轮发电机组自动控制中 S7_ 2 0 0可编程控制器的应用 ,编程中采用自顶向下模块化设计思路 ,实现了与上位机的通信 ,与同期屏的协调控制 ,充分体现了 PL
The article elucidates the application of PLC S7_200 in generator automatic control. The design of software based on modularization programming makes the PLC can communicate with upper server and cooperate with other devices. It shows the importance of PLC in automatic control.
关键词
PLC
机组控制
水轮发电机组
PL C
generator automatic control
start- up generator
shut down generator
