A sliding mode speed and position observer for a surface-mounted PMSM.
Adaptive synchronization filter
Quadrature phase-lock loop
Sliding mode observer
Surface-mounted PMSM
Journal
ISA transactions
ISSN: 1879-2022
Titre abrégé: ISA Trans
Pays: United States
ID NLM: 0374750
Informations de publication
Date de publication:
Apr 2019
Apr 2019
Historique:
received:
12
06
2018
revised:
22
09
2018
accepted:
09
11
2018
pubmed:
12
12
2018
medline:
12
12
2018
entrez:
12
12
2018
Statut:
ppublish
Résumé
To improve the speed and position observation performance of a Surface-Mounted Permanent Magnet Synchronous Motor (SM-PMSM), an improved sliding mode observer (SMO) based on the adaptive synchronization filter (ASF) and quadrature phase-lock loop (QPLL) is proposed. An adaptive synchronous filter based on feedback rotor position estimation from a QPLL is proposed to extract the fundamental signal of the back electromotive force (back-EMF). Then, a QPLL is linked to calculate the rotor position and speed according to the fundamental signal of the back-EMF, in order to effectively suppress the estimated harmonics and chattering and improve the observation accuracy of speed and position. Finally, the effectiveness and feasibility of the proposed observer approach are verified by simulation and dSPACE.
Identifiants
pubmed: 30528125
pii: S0019-0578(18)30446-4
doi: 10.1016/j.isatra.2018.11.011
pii:
doi:
Types de publication
Journal Article
Langues
eng
Pagination
17-27Informations de copyright
Copyright © 2018 ISA. Published by Elsevier Ltd. All rights reserved.