Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency

In this study, a current source analysis method considering the inverter switching frequency is proposed to improve the precision of loss analysis of a traction motor for a hybrid electric vehicle. Because the iron loss of the traction motor is sensitively influenced by input current fluctuations, t...

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Autores principales:	Jin-Hwan Lee, Woo-Jung Kim, Sang-Yong Jung
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	hybrid electric vehicle traction motor inverter switching frequency iron loss total harmonic distortion fast Fourier transform Electronics TK7800-8360
Acceso en línea:	https://doaj.org/article/2acfd7a785bb4eab8ff723d1aa31d2d3
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id	oai:doaj.org-article:2acfd7a785bb4eab8ff723d1aa31d2d3
record_format	dspace
spelling	oai:doaj.org-article:2acfd7a785bb4eab8ff723d1aa31d2d32021-11-11T15:42:26ZAnalysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency10.3390/electronics102127142079-9292https://doaj.org/article/2acfd7a785bb4eab8ff723d1aa31d2d32021-11-01T00:00:00Zhttps://www.mdpi.com/2079-9292/10/21/2714https://doaj.org/toc/2079-9292In this study, a current source analysis method considering the inverter switching frequency is proposed to improve the precision of loss analysis of a traction motor for a hybrid electric vehicle. Because the iron loss of the traction motor is sensitively influenced by input current fluctuations, the current source analysis using the actual current obtained from an inverter is the ideal method for accurate analysis. However, as the traction motor and inverter should be manufactured to obtain the real current, the traction motor is generally designed based on an ideal current source analysis. Our proposed method is an analytic technique that fits the loss of a traction motor similar to the actual loss by injecting harmonics of the same order of the inverter switching frequency into the ideal input current. Our method is compared with the analysis of the ideal current source to assess the difference in loss. In addition, a test motor was manufactured, and an efficiency test was conducted to compare the efficiency and verify the effectiveness of our method.Jin-Hwan LeeWoo-Jung KimSang-Yong JungMDPI AGarticlehybrid electric vehicletraction motorinverter switching frequencyiron losstotal harmonic distortionfast Fourier transformElectronicsTK7800-8360ENElectronics, Vol 10, Iss 2714, p 2714 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	hybrid electric vehicle traction motor inverter switching frequency iron loss total harmonic distortion fast Fourier transform Electronics TK7800-8360
spellingShingle	hybrid electric vehicle traction motor inverter switching frequency iron loss total harmonic distortion fast Fourier transform Electronics TK7800-8360 Jin-Hwan Lee Woo-Jung Kim Sang-Yong Jung Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
description	In this study, a current source analysis method considering the inverter switching frequency is proposed to improve the precision of loss analysis of a traction motor for a hybrid electric vehicle. Because the iron loss of the traction motor is sensitively influenced by input current fluctuations, the current source analysis using the actual current obtained from an inverter is the ideal method for accurate analysis. However, as the traction motor and inverter should be manufactured to obtain the real current, the traction motor is generally designed based on an ideal current source analysis. Our proposed method is an analytic technique that fits the loss of a traction motor similar to the actual loss by injecting harmonics of the same order of the inverter switching frequency into the ideal input current. Our method is compared with the analysis of the ideal current source to assess the difference in loss. In addition, a test motor was manufactured, and an efficiency test was conducted to compare the efficiency and verify the effectiveness of our method.
format	article
author	Jin-Hwan Lee Woo-Jung Kim Sang-Yong Jung
author_facet	Jin-Hwan Lee Woo-Jung Kim Sang-Yong Jung
author_sort	Jin-Hwan Lee
title	Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
title_short	Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
title_full	Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
title_fullStr	Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
title_full_unstemmed	Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency
title_sort	analysis and verification of traction motor iron loss for hybrid electric vehicles based on current source analysis considering inverter switching carrier frequency
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/2acfd7a785bb4eab8ff723d1aa31d2d3
work_keys_str_mv	AT jinhwanlee analysisandverificationoftractionmotorironlossforhybridelectricvehiclesbasedoncurrentsourceanalysisconsideringinverterswitchingcarrierfrequency AT woojungkim analysisandverificationoftractionmotorironlossforhybridelectricvehiclesbasedoncurrentsourceanalysisconsideringinverterswitchingcarrierfrequency AT sangyongjung analysisandverificationoftractionmotorironlossforhybridelectricvehiclesbasedoncurrentsourceanalysisconsideringinverterswitchingcarrierfrequency
_version_	1718434074229473280

Analysis and Verification of Traction Motor Iron Loss for Hybrid Electric Vehicles Based on Current Source Analysis Considering Inverter Switching Carrier Frequency

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