The measure and benefit of inverter PID closed-loop control reformation were introduced.
介绍用变频器PID闭环控制改造的措施及效益。
Used 'inverter system comes with the features of the PID closed-loop control to achieve pressure transmitter for Water Supply to provided with a viable option.
利用变频系统自带的PID功能结合压力变送器实现闭环控制，为恒压供水提供一种可行的方案。
Closed loop feedback adopts PID control rule to insure the stabilization of magnification times.
闭环反馈采用PID这种最广泛使用的控制规律，以保证放大倍数的稳定。
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