Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles
In this paper, a six-phase fault-tolerant modular permanent magnet synchronous machine (PMSM) with a novel 24-slot/14-pole combination is proposed as a high-performance actuator for wheel-driving electric vehicle (EV) applications. Feasible slot/pole combinations of the fractional-slot concentrated...
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MDPI AG
2013-09-01
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Series: | Energies |
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Online Access: | http://www.mdpi.com/1996-1073/6/10/4980 |
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author | Bin Yu Yi Sui Fan Wu Yu Lei Ping Zheng |
author_facet | Bin Yu Yi Sui Fan Wu Yu Lei Ping Zheng |
author_sort | Bin Yu |
collection | DOAJ |
description | In this paper, a six-phase fault-tolerant modular permanent magnet synchronous machine (PMSM) with a novel 24-slot/14-pole combination is proposed as a high-performance actuator for wheel-driving electric vehicle (EV) applications. Feasible slot/pole combinations of the fractional-slot concentrated winding six-phase PMSM are elicited and analyzed for scheme selection. The novel 24-slot/14-pole combination is derived from the analysis and suppression of the magnetomotive force (MMF) harmonics. By making use of alternate-teeth-wound concentrated winding configuration, two adjacent coils per phase and unequal teeth widths, the phase windings of the proposed machine is magnetically, thermally isolated, which offers potentials of modular design and fault tolerant capability. Taking advantage of the leakage component of winding inductance, 1.0 per unit short-circuit current is achieved endowing the machine with short-circuit proof capability. Optimal design of essential parameters aiming at low eddy current losses, high winding factor and short-circuit-proof ability are presented to pave the way for a high-quality system implementation. |
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institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-04-11T12:35:33Z |
publishDate | 2013-09-01 |
publisher | MDPI AG |
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series | Energies |
spelling | doaj.art-754c3ed472ac44679a1a2ef7eba467ee2022-12-22T04:23:37ZengMDPI AGEnergies1996-10732013-09-016104980500210.3390/en6104980Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric VehiclesBin YuYi SuiFan WuYu LeiPing ZhengIn this paper, a six-phase fault-tolerant modular permanent magnet synchronous machine (PMSM) with a novel 24-slot/14-pole combination is proposed as a high-performance actuator for wheel-driving electric vehicle (EV) applications. Feasible slot/pole combinations of the fractional-slot concentrated winding six-phase PMSM are elicited and analyzed for scheme selection. The novel 24-slot/14-pole combination is derived from the analysis and suppression of the magnetomotive force (MMF) harmonics. By making use of alternate-teeth-wound concentrated winding configuration, two adjacent coils per phase and unequal teeth widths, the phase windings of the proposed machine is magnetically, thermally isolated, which offers potentials of modular design and fault tolerant capability. Taking advantage of the leakage component of winding inductance, 1.0 per unit short-circuit current is achieved endowing the machine with short-circuit proof capability. Optimal design of essential parameters aiming at low eddy current losses, high winding factor and short-circuit-proof ability are presented to pave the way for a high-quality system implementation.http://www.mdpi.com/1996-1073/6/10/4980fractional-slot concentrated windingharmonic analysismultiphase PMSMmodular machinein-wheel motor |
spellingShingle | Bin Yu Yi Sui Fan Wu Yu Lei Ping Zheng Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles Energies fractional-slot concentrated winding harmonic analysis multiphase PMSM modular machine in-wheel motor |
title | Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles |
title_full | Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles |
title_fullStr | Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles |
title_full_unstemmed | Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles |
title_short | Investigation of a Novel 24-Slot/14-Pole Six-Phase Fault-Tolerant Modular Permanent-Magnet In-Wheel Motor for Electric Vehicles |
title_sort | investigation of a novel 24 slot 14 pole six phase fault tolerant modular permanent magnet in wheel motor for electric vehicles |
topic | fractional-slot concentrated winding harmonic analysis multiphase PMSM modular machine in-wheel motor |
url | http://www.mdpi.com/1996-1073/6/10/4980 |
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