Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction

This paper introduces and investigates a new design method that employs both teeth arrangement and pole–slot combination to reduce the detent force of permanent magnet linear synchronous motors (PMLSMs) for precision position control. The proposed topology is a 10-pole, 12-slot-based PMLSM comprisin...

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Main Authors: Shi-Uk Chung, Ji-Young Lee
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/23/8141
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author Shi-Uk Chung
Ji-Young Lee
author_facet Shi-Uk Chung
Ji-Young Lee
author_sort Shi-Uk Chung
collection DOAJ
description This paper introduces and investigates a new design method that employs both teeth arrangement and pole–slot combination to reduce the detent force of permanent magnet linear synchronous motors (PMLSMs) for precision position control. The proposed topology is a 10-pole, 12-slot-based PMLSM comprising two sections that significantly reduce the detent force without implementing a skewing design. It was analytically and experimentally confirmed that the proposed design effectively reduces detent force with a negligible sacrifice of mover length. The general characteristics and servo performance of the proposed PMLSM were experimentally examined and then discussed.
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spelling doaj.art-b9c81780581a4cddad788698973105932023-11-23T02:23:17ZengMDPI AGEnergies1996-10732021-12-011423814110.3390/en14238141Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force ReductionShi-Uk Chung0Ji-Young Lee1Milwaukee Tool, Brookfield, WI 53005, USAElectric Machines and Drives Research Center, Korea Electrotechnology Research Institute (KERI), Changwon 51543, KoreaThis paper introduces and investigates a new design method that employs both teeth arrangement and pole–slot combination to reduce the detent force of permanent magnet linear synchronous motors (PMLSMs) for precision position control. The proposed topology is a 10-pole, 12-slot-based PMLSM comprising two sections that significantly reduce the detent force without implementing a skewing design. It was analytically and experimentally confirmed that the proposed design effectively reduces detent force with a negligible sacrifice of mover length. The general characteristics and servo performance of the proposed PMLSM were experimentally examined and then discussed.https://www.mdpi.com/1996-1073/14/23/8141detent force reductionfinite element analysis (FEA)teeth arrangementpermanent magnet linear synchronous motor (PMLSM)pole–slot combinationresponse surface methodology (RSM)
spellingShingle Shi-Uk Chung
Ji-Young Lee
Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
Energies
detent force reduction
finite element analysis (FEA)
teeth arrangement
permanent magnet linear synchronous motor (PMLSM)
pole–slot combination
response surface methodology (RSM)
title Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
title_full Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
title_fullStr Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
title_full_unstemmed Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
title_short Teeth Arrangement and Pole–Slot Combination Design for PMLSM Detent Force Reduction
title_sort teeth arrangement and pole slot combination design for pmlsm detent force reduction
topic detent force reduction
finite element analysis (FEA)
teeth arrangement
permanent magnet linear synchronous motor (PMLSM)
pole–slot combination
response surface methodology (RSM)
url https://www.mdpi.com/1996-1073/14/23/8141
work_keys_str_mv AT shiukchung teetharrangementandpoleslotcombinationdesignforpmlsmdetentforcereduction
AT jiyounglee teetharrangementandpoleslotcombinationdesignforpmlsmdetentforcereduction