Research of Secondary Constant Pressure Water Supply system based on Fuzzy-PID Controller
Water supply system has characteristics of nonlinear,time-varying parameter,large time delay,so its mathematical model changes time by time.Water supply system widely use PID controller to keep constant pressure and PID controller need accurate mathematical model.The system that use PID controller is along with large overshoot,more adjusting time.Fuzzy controller dont need the accurate mathematical model.In this paper,water supply system use fuzzy controller on-line adjust the PID controller parameters.Simulation was made under the situation of step response and the pulsed interference by Matlab/Simulink.Comparison was made between PID controller and fuzzy-PID controller.The result shows that fuzzy-PID controller has stronger robustness and better control effect.
constant pressure water supply system simulation Fuzzy-PID controller
Jie Wu Minggang Lu
School of Mechanical Engineering and Automation Shanghai University Shanghai,China
国际会议
重庆
英文
462-465
2017-10-03(万方平台首次上网日期,不代表论文的发表时间)