Backstepping control with speed estimation of PMSM based on MRAS

Xiaojun Liu, Guangming Zhang, Lei Mei, Deming Wang

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

This paper presents a backstepping control method with speed estimation of permanent magnet synchronous motor (PMSM) based on model reference adaptive system (MRAS). First, a comprehensive dynamical model of PMSM in d–q axis and its space state equations are established. Next, using Lyapunov stability theorem, based on the backstepping control theory, the PMSM rotor speed and current backstepping controllers are designed. Furthermore, using Popov stability theory, based on MRAS, the PMSM rotor speed observer is designed. Finally, Matlab/Simulink simulation results show that the backstepping control and speed observer are effective and feasible.

Original languageEnglish
Pages (from-to)116-123
Number of pages8
JournalAutomatic Control and Computer Sciences
Volume50
Issue number2
DOIs
StatePublished - 1 Mar 2016

Keywords

  • backstepping control
  • model reference adaptive system
  • permanent magnet synchronous motor
  • speed observer
  • stability

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