The simulation and operation results show that the controller can effectively restrain water pressure overshoot and system oscillating when the frequency-conversion pump is switched.
仿真和实际运行表明，系统切换变频泵时该控制器对水压的超调量和系统振荡均能起到很好的抑制作用。
2
There are three parts: the data collection, system controller, man-machine connector, and two oscillating crystals, one for signal collection, and the other for MCU.