Fuzzy Anti-windup Compensator Design for Linear Active Disturbance Rejection Control

Jin Wang, Bo Mo, Haiwen Zhu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Aiming at the problem that it's hard for the constant coefficient compensator to effectively compensate strong nonlinear systems, a fuzzy anti-windup compensator is proposed in this paper. The error between controller's and actuator's outputs, and error derivative are used as inputs for fuzzy compensator. The error compensation coefficient is adjusted in a fuzzy manner. Applied in a permanent magnet DC motor servo system, the results show that the fuzzy compensator can reduce resources occupancy and improve dynamic characteristics significantly. The overshoot of step response reduces by 23 %, and the adjustment time (2% error band) is shortened by 0.8s than that in usual cases. Compared with the constant coefficient compensator, the fuzzy compensator performs better in transient stability and robustness, which is a feasible solution for anti-windup problem.

Original languageEnglish
Title of host publicationProceedings of 2018 IEEE 3rd Advanced Information Technology, Electronic and Automation Control Conference, IAEAC 2018
EditorsBing Xu
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages500-504
Number of pages5
ISBN (Electronic)9781538645086
DOIs
Publication statusPublished - 14 Dec 2018
Event3rd IEEE Advanced Information Technology, Electronic and Automation Control Conference, IAEAC 2018 - Chongqing, China
Duration: 12 Oct 201814 Oct 2018

Publication series

NameProceedings of 2018 IEEE 3rd Advanced Information Technology, Electronic and Automation Control Conference, IAEAC 2018

Conference

Conference3rd IEEE Advanced Information Technology, Electronic and Automation Control Conference, IAEAC 2018
Country/TerritoryChina
CityChongqing
Period12/10/1814/10/18

Keywords

  • DC motor servo system
  • anti-windup
  • fuzzy idea
  • linear active disturbance rejection control

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