An extended Kalman filter observer for the direct torque controlled interior permanent magnet synchronous motor drive

Zhuang Xu, M. F. Rahman

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

15 Citations (Scopus)

Abstract

This work focuses on an accurate extended Kalman filter (EKF) observer, which estimates angular speed and position of the rotor, stator flux linkage and torque for interior permanent magnet synchronous motors (IPMSM), over a wide speed range including the very low speed region. The EKF observer provides recursive optimal state estimation of IPMSM, which is non-linear, time-variant, dynamical system in real time by using signals that are corrupted by noise. The EKF has robustness to parameter variations, model inaccuracy and measurement noises. Realistic simulations accounting for the inaccuracy of an actual digital signal processor (DSP) implementation are presented.

Original languageEnglish
Title of host publication5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Proceedings
EditorsKing-Jet Tseng
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages686-691
Number of pages6
ISBN (Electronic)0780378857
DOIs
Publication statusPublished - 2003
Externally publishedYes
Event5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Singapore, Singapore
Duration: 17 Nov 200320 Nov 2003

Publication series

NameProceedings of the International Conference on Power Electronics and Drive Systems
Volume1

Conference

Conference5th International Conference on Power Electronics and Drive Systems, PEDS 2003
Country/TerritorySingapore
CitySingapore
Period17/11/0320/11/03

Keywords

  • direct torque control
  • EKF
  • IPMSM

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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