An automatic control system for chemical injection into feed water is designed, using KMM single loop programmable controller.
设计了给水加药自动调节系统，并给出了用KM M单回路可编程调节器实现的方法。
The controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.
该控制器具有补水压力闭环控制和循环水泵定时工作控制功能。
The controller is with the function of closed -loop controlling for supplementing water pressure and time control for circulating water pump.
该控制器具有补水压力闭环控制和循环水泵定时工作控制功能。
应用推荐