A composite controller strategy for electromechanical actuator using a permanent-magnet synchronous motor

  • Chenyi Wang*
  • , Minggang Gan
  • , Zhi Qiao
  • *Corresponding author for this work

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

3 Citations (Scopus)

Abstract

Considering the uncertainties parameters and unknown dynamics of permanent-magnet synchronous motors in real applications, a composite controller strategy for electromechanical actuator is proposed in this paper. The composite strategy consists of a disturbances observer based on linear extended state observer that suppresses disturbances by feedforward compensation and a Lyapunov stability-based position controller. A non-singular terminal sliding mode position controller is used here due to its good performance, under which state errors would converge to zero in finite time. Besides, special forms of load torque, hinge moment, and sinusoidal torque disturbances have been taken into consideration in this paper. The proposed control strategy is verified via simulation. High performance with respect to position tracking and robustness to load disturbances and parametric uncertainties of the motor have been demonstrated.

Original languageEnglish
Title of host publicationProceedings of the 33rd Chinese Control Conference, CCC 2014
EditorsShengyuan Xu, Qianchuan Zhao
PublisherIEEE Computer Society
Pages3846-3851
Number of pages6
ISBN (Electronic)9789881563842
DOIs
Publication statusPublished - 11 Sept 2014
EventProceedings of the 33rd Chinese Control Conference, CCC 2014 - Nanjing, China
Duration: 28 Jul 201430 Jul 2014

Publication series

NameProceedings of the 33rd Chinese Control Conference, CCC 2014
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

ConferenceProceedings of the 33rd Chinese Control Conference, CCC 2014
Country/TerritoryChina
CityNanjing
Period28/07/1430/07/14

Keywords

  • Electromechanical Actuator
  • Extended State Observer
  • Non-Singular Terminal Sliding Mode
  • PMSM
  • hinge moment

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