西安理工大学学报2017,Vol.33Issue(3):304-309,6.DOI:10.19322/j.cnki.issn.1006-4710.2017.03.009
基于模糊规则的自适应分数阶PIλ控制器的研究
Research on variable order fractional PIλ controller based on fuzzy rules
摘要
Abstract
In this paper,a variable order fractional PIλ controller based on fuzzy rules is presented to improve the robustness of fractional-order PI controller,with the design process of fuzzy rule and fractional order PIλ controller described in detail.A study is conducted of the voltage outer loop response characteristics of three phase PWM rectifier based on fuzzy rule adaptive fractional order controller by simulation.Compared with the traditional integer order PI controller and the fractional order PIλ,the adaptive order fuzzy PIλ controller (VOFFPI) has the advantages of immediate response,small overshoot and good robustness to disturbances.The method can be effectively applied to the complex control system under the condition of nonlinear phenomenon and multi disturbance input,improving the robustness of the system and achieving a better control effect.关键词
分数阶微积分/分数阶模糊PIλ控制器/数值仿真/Oustaloup滤波器Key words
fractional calculus/fractional fuzzy PIλ controller/numerical simulation/Oustaloup filter分类
信息技术与安全科学引用本文复制引用
杨宁宁,韩宇超,田录林,贾嵘,吴朝俊..基于模糊规则的自适应分数阶PIλ控制器的研究[J].西安理工大学学报,2017,33(3):304-309,6.基金项目
国家自然科学基金资助项目(51507134) (51507134)