Improved energy saving control of IPMSM based on the weighted average current method

Aiming at the low efficiency of vector control system caused by unreasonable current allocation, an improved energy saving control strategy based on weighted average current method is proposed in this paper, and the research is carried out on the background of interior permanent magnet synchronous m...

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Autores principales:	Hanquan Zhang, Hongyu Zhu, Dongdong Zhang, Haisen Zhao, Yanli Zhang, Shenwang Li, Feng Shuang, Thomas Wu
Formato:	article
Lenguaje:	EN
Publicado:	Elsevier 2021
Materias:	Interior permanent magnet synchronous motor Iron loss Weighted average current Energy saving control Electrical engineering. Electronics. Nuclear engineering TK1-9971
Acceso en línea:	https://doaj.org/article/b2dd0f272fb443a2807983efae03e21f
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spelling	oai:doaj.org-article:b2dd0f272fb443a2807983efae03e21f2021-11-26T04:33:15ZImproved energy saving control of IPMSM based on the weighted average current method2352-484710.1016/j.egyr.2021.08.044https://doaj.org/article/b2dd0f272fb443a2807983efae03e21f2021-11-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2352484721006466https://doaj.org/toc/2352-4847Aiming at the low efficiency of vector control system caused by unreasonable current allocation, an improved energy saving control strategy based on weighted average current method is proposed in this paper, and the research is carried out on the background of interior permanent magnet synchronous motor vector control system. This method does not add new parameters, but achieves the goal of reducing motor loss and improving current utilization rate. Firstly, according to the mathematical model of permanent magnet synchronous motor considering iron loss resistance, the relationship between motor torque and d-q axis current is deduced. Then, by introducing the weighted average current factor, the minimum copper loss current and the minimum iron loss current are calculated analytically. Finally, the simulation analysis shows that the energy saving strategy proposed in this paper can further reduce the electrical loss of permanent magnet motor compared with the traditional energy saving control method, which proves the feasibility of this method in improving the energy efficiency of the vector control system of permanent magnet motor.Hanquan ZhangHongyu ZhuDongdong ZhangHaisen ZhaoYanli ZhangShenwang LiFeng ShuangThomas WuElsevierarticleInterior permanent magnet synchronous motorIron lossWeighted average currentEnergy saving controlElectrical engineering. Electronics. Nuclear engineeringTK1-9971ENEnergy Reports, Vol 7, Iss , Pp 292-299 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Interior permanent magnet synchronous motor Iron loss Weighted average current Energy saving control Electrical engineering. Electronics. Nuclear engineering TK1-9971
spellingShingle	Interior permanent magnet synchronous motor Iron loss Weighted average current Energy saving control Electrical engineering. Electronics. Nuclear engineering TK1-9971 Hanquan Zhang Hongyu Zhu Dongdong Zhang Haisen Zhao Yanli Zhang Shenwang Li Feng Shuang Thomas Wu Improved energy saving control of IPMSM based on the weighted average current method
description	Aiming at the low efficiency of vector control system caused by unreasonable current allocation, an improved energy saving control strategy based on weighted average current method is proposed in this paper, and the research is carried out on the background of interior permanent magnet synchronous motor vector control system. This method does not add new parameters, but achieves the goal of reducing motor loss and improving current utilization rate. Firstly, according to the mathematical model of permanent magnet synchronous motor considering iron loss resistance, the relationship between motor torque and d-q axis current is deduced. Then, by introducing the weighted average current factor, the minimum copper loss current and the minimum iron loss current are calculated analytically. Finally, the simulation analysis shows that the energy saving strategy proposed in this paper can further reduce the electrical loss of permanent magnet motor compared with the traditional energy saving control method, which proves the feasibility of this method in improving the energy efficiency of the vector control system of permanent magnet motor.
format	article
author	Hanquan Zhang Hongyu Zhu Dongdong Zhang Haisen Zhao Yanli Zhang Shenwang Li Feng Shuang Thomas Wu
author_facet	Hanquan Zhang Hongyu Zhu Dongdong Zhang Haisen Zhao Yanli Zhang Shenwang Li Feng Shuang Thomas Wu
author_sort	Hanquan Zhang
title	Improved energy saving control of IPMSM based on the weighted average current method
title_short	Improved energy saving control of IPMSM based on the weighted average current method
title_full	Improved energy saving control of IPMSM based on the weighted average current method
title_fullStr	Improved energy saving control of IPMSM based on the weighted average current method
title_full_unstemmed	Improved energy saving control of IPMSM based on the weighted average current method
title_sort	improved energy saving control of ipmsm based on the weighted average current method
publisher	Elsevier
publishDate	2021
url	https://doaj.org/article/b2dd0f272fb443a2807983efae03e21f
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_version_	1718409861928058880

Improved energy saving control of IPMSM based on the weighted average current method

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