Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer

Lithium-ion batteries are widely used in new energy vehicles, especially electric vehicles. Temperature estimation is very important for battery life and safety. However, current temperature measurement methods cannot accurately measure the battery internal temperature. In this paper, a new method f...

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Main Authors:	Dongyao Zou, Ming Li, Dandan Wang, Nana Li, Rijian Su, Pu Zhang, Yong Gan, Jingjing Cheng
Format:	Article
Language:	English
Published:	IEEE 2020-01-01
Series:	IEEE Access
Subjects:	Lithium-ion battery magnetic nanoparticle thermometer new energy vehicle battery temperature estimation
Online Access:	https://ieeexplore.ieee.org/document/9136658/

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record_format	Article
spelling	doaj-f464381007e64fab9a30f9f3b0d146172021-03-30T04:24:39ZengIEEEIEEE Access2169-35362020-01-01813549113549810.1109/ACCESS.2020.30079329136658Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle ThermometerDongyao Zou0Ming Li1https://orcid.org/0000-0001-9606-8250Dandan Wang2Nana Li3Rijian Su4Pu Zhang5Yong Gan6Jingjing Cheng7https://orcid.org/0000-0002-2869-4185School of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou, ChinaSchool of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou, ChinaSchool of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou, ChinaSchool of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou, ChinaSchool of Computer and Communication Engineering, Zhengzhou University of Light Industry, Zhengzhou, ChinaSchool of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Wuhan, ChinaZhengzhou Institute of Technology, Zhengzhou, ChinaSchool of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Wuhan, ChinaLithium-ion batteries are widely used in new energy vehicles, especially electric vehicles. Temperature estimation is very important for battery life and safety. However, current temperature measurement methods cannot accurately measure the battery internal temperature. In this paper, a new method for battery temperature estimation based on an improved magnetic nanoparticle thermometer (MNPT) is proposed. The influence of dc magnetic field on temperature accuracy of a MNPT is firstly studied, the optimal dc magnetic field is found out under limitation of maximum temperature sensitivity and minimum temperature error, a new model of an improved MNPT is also established based on the ratio of first and second harmonics, and then the Lithium-ion battery temperature is estimated by use of the improved MNPT, the simulation and experiment results show that the improved MNPT can accurately estimate the battery internal temperature, which provides a new method for monitoring battery temperature of a new energy vehicle.https://ieeexplore.ieee.org/document/9136658/Lithium-ion batterymagnetic nanoparticle thermometernew energy vehiclebattery temperature estimation
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Dongyao Zou Ming Li Dandan Wang Nana Li Rijian Su Pu Zhang Yong Gan Jingjing Cheng
spellingShingle	Dongyao Zou Ming Li Dandan Wang Nana Li Rijian Su Pu Zhang Yong Gan Jingjing Cheng Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer IEEE Access Lithium-ion battery magnetic nanoparticle thermometer new energy vehicle battery temperature estimation
author_facet	Dongyao Zou Ming Li Dandan Wang Nana Li Rijian Su Pu Zhang Yong Gan Jingjing Cheng
author_sort	Dongyao Zou
title	Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer
title_short	Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer
title_full	Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer
title_fullStr	Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer
title_full_unstemmed	Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer
title_sort	temperature estimation of lithium-ion battery based on an improved magnetic nanoparticle thermometer
publisher	IEEE
series	IEEE Access
issn	2169-3536
publishDate	2020-01-01
description	Lithium-ion batteries are widely used in new energy vehicles, especially electric vehicles. Temperature estimation is very important for battery life and safety. However, current temperature measurement methods cannot accurately measure the battery internal temperature. In this paper, a new method for battery temperature estimation based on an improved magnetic nanoparticle thermometer (MNPT) is proposed. The influence of dc magnetic field on temperature accuracy of a MNPT is firstly studied, the optimal dc magnetic field is found out under limitation of maximum temperature sensitivity and minimum temperature error, a new model of an improved MNPT is also established based on the ratio of first and second harmonics, and then the Lithium-ion battery temperature is estimated by use of the improved MNPT, the simulation and experiment results show that the improved MNPT can accurately estimate the battery internal temperature, which provides a new method for monitoring battery temperature of a new energy vehicle.
topic	Lithium-ion battery magnetic nanoparticle thermometer new energy vehicle battery temperature estimation
url	https://ieeexplore.ieee.org/document/9136658/
work_keys_str_mv	AT dongyaozou temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT mingli temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT dandanwang temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT nanali temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT rijiansu temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT puzhang temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT yonggan temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer AT jingjingcheng temperatureestimationoflithiumionbatterybasedonanimprovedmagneticnanoparticlethermometer
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Temperature Estimation of Lithium-Ion Battery Based on an Improved Magnetic Nanoparticle Thermometer

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