摘要
本文介绍了PLC软冗余系统在电气保护中的应用,系统提高了控制的可靠性,给发电机组的安全、经济运行提供保障,同时实现减员增效的目的。
This paper introduces the appliction of PLC software redundancy in the electrical protection.Reliability of control system is improved in the protection system which provides the guarantee to safe and economic running of generator units.It also realized the depletion of numbers and increasing productivity.
关键词
可编程控制器
软冗余
通讯
PLC Software redundancy Communication
