Frequency-domain characteristics analysis of linear active disturbance rejection control for second-order systems

Dongyang Zhang, Xiaolan Yao, Qinghe Wu

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

8 Citations (Scopus)

Abstract

Active Disturbance Rejection Control (ADRC) is a quiet different design concept that shows much promise in obtaining a consistent response in a control system with many uncertainties. For the lack of frequency-domain analysis, in this paper, starting from the frequency domain methods, the tracking ability of linear extended state observer (LESO) and the disturbance rejection quality of linear ADRC with the changing of the ADRC parameters are analyzed based on the closed-loop transfer function and frequency response. So the relationship between the system dynamics characteristics and the control parameters is obtained, contributing to the tuning parameters. Finally, the proposed method is applied to the strip tension control of Stainless Steel Strip Processing Line, in order to verify the effectiveness of this method.

Original languageEnglish
Title of host publicationProceedings of the 34th Chinese Control Conference, CCC 2015
EditorsQianchuan Zhao, Shirong Liu
PublisherIEEE Computer Society
Pages53-58
Number of pages6
ISBN (Electronic)9789881563897
DOIs
Publication statusPublished - 11 Sept 2015
Event34th Chinese Control Conference, CCC 2015 - Hangzhou, China
Duration: 28 Jul 201530 Jul 2015

Publication series

NameChinese Control Conference, CCC
Volume2015-September
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

Conference34th Chinese Control Conference, CCC 2015
Country/TerritoryChina
CityHangzhou
Period28/07/1530/07/15

Keywords

  • ADRC
  • disturbance rejection
  • frequency-domain analysis
  • stainless steel strip processing line

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