Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations

The Synchronous Reluctance machines have been increasingly popular during the past decades as they share advantages like simple and robust rotor structure, high efficiency, good torque capability and low cost. They are identified as the alternate to the induction machines. However, the power factor...

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Main Author: Bao, Yuli
Format: Thesis (University of Nottingham only)
Language:English
Published: 2020
Subjects:
Online Access:https://eprints.nottingham.ac.uk/61466/
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author Bao, Yuli
author_facet Bao, Yuli
author_sort Bao, Yuli
building Nottingham Research Data Repository
collection Online Access
description The Synchronous Reluctance machines have been increasingly popular during the past decades as they share advantages like simple and robust rotor structure, high efficiency, good torque capability and low cost. They are identified as the alternate to the induction machines. However, the power factor of Synchronous Reluctance machines appear lower than the induction machines. To solve the issue, this thesis is dedicated with the final aim of proposing a new solution to improve the SynRel motor performance including power factor, average torque and efficiency. To achieve the goal, the thesis is divided into three main steps. Firstly, a profound investigation on rib effects in Synchronous Reluctance machines is carried out to find a potential direction for enhanced motor performance. Then two traditional industrial design and optimization cases for higher efficiency are accomplished by adopting minimum rib thickness based on the previous rib investigation. Finally in the last step, a novel ribless rotor topology is proposed and it is proven that Synchronous Reluctance machine with such novel rotor is provided with advanced performance including higher average torque, power factor and efficiency compared to the conventional one and the results are validated experimentally.
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format Thesis (University of Nottingham only)
id nottingham-61466
institution University of Nottingham Malaysia Campus
institution_category Local University
language English
last_indexed 2025-11-14T20:42:41Z
publishDate 2020
recordtype eprints
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spelling nottingham-614662025-02-28T15:02:37Z https://eprints.nottingham.ac.uk/61466/ Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations Bao, Yuli The Synchronous Reluctance machines have been increasingly popular during the past decades as they share advantages like simple and robust rotor structure, high efficiency, good torque capability and low cost. They are identified as the alternate to the induction machines. However, the power factor of Synchronous Reluctance machines appear lower than the induction machines. To solve the issue, this thesis is dedicated with the final aim of proposing a new solution to improve the SynRel motor performance including power factor, average torque and efficiency. To achieve the goal, the thesis is divided into three main steps. Firstly, a profound investigation on rib effects in Synchronous Reluctance machines is carried out to find a potential direction for enhanced motor performance. Then two traditional industrial design and optimization cases for higher efficiency are accomplished by adopting minimum rib thickness based on the previous rib investigation. Finally in the last step, a novel ribless rotor topology is proposed and it is proven that Synchronous Reluctance machine with such novel rotor is provided with advanced performance including higher average torque, power factor and efficiency compared to the conventional one and the results are validated experimentally. 2020-10 Thesis (University of Nottingham only) NonPeerReviewed application/pdf en arr https://eprints.nottingham.ac.uk/61466/1/thesis_Yuli.pdf Bao, Yuli (2020) Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations. PhD thesis, University of Nottingham. Synchronous Reluctance machine rib performance enhancement motor design motor optimization sensitivity analysis mechanical validation
spellingShingle Synchronous Reluctance machine
rib
performance enhancement
motor design
motor optimization
sensitivity analysis
mechanical validation
Bao, Yuli
Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title_full Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title_fullStr Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title_full_unstemmed Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title_short Analysis, design and optimization of synchronous reluctance machines (SynRels) for improved performance considering different rib configurations
title_sort analysis, design and optimization of synchronous reluctance machines (synrels) for improved performance considering different rib configurations
topic Synchronous Reluctance machine
rib
performance enhancement
motor design
motor optimization
sensitivity analysis
mechanical validation
url https://eprints.nottingham.ac.uk/61466/