现代电子技术2011,Vol.34Issue(7):196-198,204,4.
基于模糊PID参数自整定的温度控制系统的研究
Research of Temperature Control System Based on Parameter Self-tuning of Fuzzy PID
郝少杰 1方康玲1
作者信息
- 1. 武汉科技大学信息科学与工程学院,湖北武汉430081
- 折叠
摘要
Abstract
The industry temperature control system has features of nonlinear, time-varying and hysteretic, which seriously affected the speed and accuracy of the temperature control. In order to solve the less adaptable regulation of conventional PID parameter adjustment in the temperature control, a parameter self-tuning control method of fuzzy PID is adopted. The method uses fuzzy control rules to modify the PID parameters and utilizes the Simulink simulation toolbox of Matlab to make a contrast test between the conventional PID and fuzzy PID. Simulation results show that the control effect of parameter selftuning of fuzzy PID is better than conventional PID in the overshoot and settling time, and the system speed, accuracy and dynamic performance are improved.关键词
温度控制/Matlab仿真/模糊规则/PID分类
信息技术与安全科学引用本文复制引用
郝少杰,方康玲..基于模糊PID参数自整定的温度控制系统的研究[J].现代电子技术,2011,34(7):196-198,204,4.