Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications

This paper proposes an efficiency optimization method for the permanent magnet synchronous motor (PMSM) based powertrain by using field-circuit coupled finite-element method (FEM) for electric vehicle or hybrid electric vehicle applications. In this paper, an alterable flux-weakening (FW) angle is e...

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Main Authors: Jianhua Wu, Jing Wang, Chun Gan, Qingguo Sun, Wubin Kong
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8310019/
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author Jianhua Wu
Jing Wang
Chun Gan
Qingguo Sun
Wubin Kong
author_facet Jianhua Wu
Jing Wang
Chun Gan
Qingguo Sun
Wubin Kong
author_sort Jianhua Wu
collection DOAJ
description This paper proposes an efficiency optimization method for the permanent magnet synchronous motor (PMSM) based powertrain by using field-circuit coupled finite-element method (FEM) for electric vehicle or hybrid electric vehicle applications. In this paper, an alterable flux-weakening (FW) angle is employed in the armature current control strategy for the FW operation. The optimal FW angle for each certain operating condition can be obtained through the pre-selection, which improves the system efficiency compared to conventional FW methods. Then, the lookup table (LUT) for optimal armature current control commands is obtained. Through using this optimal LUT in the drive system, the system efficiency can be significantly improved for the entire operation range. The time-stepping FEM is used to simulate the PMSM system, which integrates the electromagnetic field analysis of the motor prototype and the control algorithm of the drive system. A 2-D transient FEM model is built for a 15 kW PMSM in ANSYS Maxwell, and a vector control circuit model is set up in ANSYS Simplorer. Experiments are carried out on the 15 kW PMSM prototype to verify the accuracy of the simulation results and the effectiveness of the proposed design method.
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spelling doaj.art-eec03fc8fd8f45979d567c21ec23b0b52022-12-21T20:18:49ZengIEEEIEEE Access2169-35362018-01-016151921520110.1109/ACCESS.2018.28139878310019Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV ApplicationsJianhua Wu0Jing Wang1Chun Gan2https://orcid.org/0000-0002-7563-7415Qingguo Sun3https://orcid.org/0000-0003-0087-603XWubin Kong4College of Electrical Engineering, Zhejiang University, Hangzhou, ChinaCollege of Electrical Engineering, Zhejiang University, Hangzhou, ChinaDepartment of Electrical Engineering and Computer Science, The University of Tennessee, Knoxville, TN, USACollege of Electrical Engineering, Zhejiang University, Hangzhou, ChinaSchool of Electrical and Electronic Engineering, Huazhong University of Science and Technology, Wuhan, ChinaThis paper proposes an efficiency optimization method for the permanent magnet synchronous motor (PMSM) based powertrain by using field-circuit coupled finite-element method (FEM) for electric vehicle or hybrid electric vehicle applications. In this paper, an alterable flux-weakening (FW) angle is employed in the armature current control strategy for the FW operation. The optimal FW angle for each certain operating condition can be obtained through the pre-selection, which improves the system efficiency compared to conventional FW methods. Then, the lookup table (LUT) for optimal armature current control commands is obtained. Through using this optimal LUT in the drive system, the system efficiency can be significantly improved for the entire operation range. The time-stepping FEM is used to simulate the PMSM system, which integrates the electromagnetic field analysis of the motor prototype and the control algorithm of the drive system. A 2-D transient FEM model is built for a 15 kW PMSM in ANSYS Maxwell, and a vector control circuit model is set up in ANSYS Simplorer. Experiments are carried out on the 15 kW PMSM prototype to verify the accuracy of the simulation results and the effectiveness of the proposed design method.https://ieeexplore.ieee.org/document/8310019/Efficiency optimizationfield-circuit couplingpermanent magnet synchronous motor (PMSM)time-stepping finite-element method (FEM)
spellingShingle Jianhua Wu
Jing Wang
Chun Gan
Qingguo Sun
Wubin Kong
Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
IEEE Access
Efficiency optimization
field-circuit coupling
permanent magnet synchronous motor (PMSM)
time-stepping finite-element method (FEM)
title Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
title_full Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
title_fullStr Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
title_full_unstemmed Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
title_short Efficiency Optimization of PMSM Drives Using Field-Circuit Coupled FEM for EV/HEV Applications
title_sort efficiency optimization of pmsm drives using field circuit coupled fem for ev hev applications
topic Efficiency optimization
field-circuit coupling
permanent magnet synchronous motor (PMSM)
time-stepping finite-element method (FEM)
url https://ieeexplore.ieee.org/document/8310019/
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