摘要
模糊PID作为一种非线性控制器,具有算法简单、易于理解、方便实施等优点。然而,目前模糊PID控制器仍缺乏规范的整定方法,控制性能不能得到保证。本文提出一种基于相平面法的模糊PID整定方法,详细叙述了PID系数模糊规则库的设计过程,并通过Matlab仿真验证了该方法的有效性。
Fuzzy PID is a nonlinear controller with the advantages such as simplicity,acceptance,and easy implementation.However,the fuzzy PID controller still lacks of a standardized tuning method at present,and its performance can not be guaranteed.This paper presents a phase plane method to tune fuzzy PID parameters,and describes in detail design of fuzzy PID rule base.And finally the effectiveness of the method is verified by Matlab software simulation.
出处
《河南科技大学学报(自然科学版)》
CAS
北大核心
2012年第3期89-92,97,共5页
Journal of Henan University of Science And Technology:Natural Science
基金
河南省重大科技攻关项目(82201343102)