Backstepping Sliding Mode Control for PMSM Position Servo System Based on Fuzzy Disturbance Observer

Jianqiang Chen, Xiwei Peng, Yujie Guo

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

1 Citation (Scopus)

Abstract

This paper propose a new backstepping sliding mode control(BSSMC) method for permanent magnet synchronous motor servo system. The switching control between terminal sliding surface and linear sliding surface is used to improve the speed of position tracking and reduce the influence of nonsingularity of terminal item. A fuzzy disturbance observer(FDO) is constructed to estimate the perturbation term for feedforward compensation so as to reduce the influence of system uncertainty, external disturbance and chattering phenomenon. For the problem that it is hard to determine the optimal weight vector of fuzzy parameters, an adaptive rate of weight vector is put forward. Simulations and experiments indicate that the proposed controller has good robustness and tracking effect in the case of sudden change of load torque.

Original languageEnglish
Title of host publicationProceedings of the 41st Chinese Control Conference, CCC 2022
EditorsZhijun Li, Jian Sun
PublisherIEEE Computer Society
Pages2761-2766
Number of pages6
ISBN (Electronic)9789887581536
DOIs
Publication statusPublished - 2022
Event41st Chinese Control Conference, CCC 2022 - Hefei, China
Duration: 25 Jul 202227 Jul 2022

Publication series

NameChinese Control Conference, CCC
Volume2022-July
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

Conference41st Chinese Control Conference, CCC 2022
Country/TerritoryChina
CityHefei
Period25/07/2227/07/22

Keywords

  • PMSM position servo system
  • backstepping
  • fuzzy disturbance observer
  • sliding mode control

Fingerprint

Dive into the research topics of 'Backstepping Sliding Mode Control for PMSM Position Servo System Based on Fuzzy Disturbance Observer'. Together they form a unique fingerprint.

Cite this