Design and practical application analysis of thermal management system for power battery in new energy vehicles

Due to the significant advantages of electric vehicles in terms of energy saving and emission reduction, they have been strongly supported and developed by the state and society in recent years. As a key component of electric vehicles, the performance of power battery is significantly affected by te...

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Main Author: Qiang Li
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379723008562
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author Qiang Li
author_facet Qiang Li
author_sort Qiang Li
collection DOAJ
description Due to the significant advantages of electric vehicles in terms of energy saving and emission reduction, they have been strongly supported and developed by the state and society in recent years. As a key component of electric vehicles, the performance of power battery is significantly affected by temperature, and thermal management is crucial to the charging and discharging performance, reliability and life of the battery. In order to extend the service life of the battery, realize the scientific management of the power battery system, ensure the normal operation of the battery thermal management system, and improve the efficiency of electric vehicles, this paper focuses on constructing the mathematical model of the battery module and the motor module, which are the executive part of the battery thermal management system, introducing the classical PID control theory of the motor, and carrying out the design of the fuzzy controller. Finally, the rotational speed of the motor is simulated by the traditional PID control strategy and fuzzy control strategy, which provides effective data for the parameters of the motor in the experiment, verifies the correctness of the calculation model, and shows that this model can be used for the design of this kind of thermal management system, and provides a certain reference for the application of practical engineering.
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spelling doaj.art-764e2d7d791e4acbab3bc2b601a52a1f2023-11-17T05:26:23ZengElsevierResults in Physics2211-37972023-11-0154107063Design and practical application analysis of thermal management system for power battery in new energy vehiclesQiang Li0School of Intelligent Manufacturing, Jianghan University, Wuhan 430056, Hubei, ChinaDue to the significant advantages of electric vehicles in terms of energy saving and emission reduction, they have been strongly supported and developed by the state and society in recent years. As a key component of electric vehicles, the performance of power battery is significantly affected by temperature, and thermal management is crucial to the charging and discharging performance, reliability and life of the battery. In order to extend the service life of the battery, realize the scientific management of the power battery system, ensure the normal operation of the battery thermal management system, and improve the efficiency of electric vehicles, this paper focuses on constructing the mathematical model of the battery module and the motor module, which are the executive part of the battery thermal management system, introducing the classical PID control theory of the motor, and carrying out the design of the fuzzy controller. Finally, the rotational speed of the motor is simulated by the traditional PID control strategy and fuzzy control strategy, which provides effective data for the parameters of the motor in the experiment, verifies the correctness of the calculation model, and shows that this model can be used for the design of this kind of thermal management system, and provides a certain reference for the application of practical engineering.http://www.sciencedirect.com/science/article/pii/S2211379723008562New energyBattery thermal management systemDSP56F8346 chipSimulation experimentDesign and practical application
spellingShingle Qiang Li
Design and practical application analysis of thermal management system for power battery in new energy vehicles
Results in Physics
New energy
Battery thermal management system
DSP56F8346 chip
Simulation experiment
Design and practical application
title Design and practical application analysis of thermal management system for power battery in new energy vehicles
title_full Design and practical application analysis of thermal management system for power battery in new energy vehicles
title_fullStr Design and practical application analysis of thermal management system for power battery in new energy vehicles
title_full_unstemmed Design and practical application analysis of thermal management system for power battery in new energy vehicles
title_short Design and practical application analysis of thermal management system for power battery in new energy vehicles
title_sort design and practical application analysis of thermal management system for power battery in new energy vehicles
topic New energy
Battery thermal management system
DSP56F8346 chip
Simulation experiment
Design and practical application
url http://www.sciencedirect.com/science/article/pii/S2211379723008562
work_keys_str_mv AT qiangli designandpracticalapplicationanalysisofthermalmanagementsystemforpowerbatteryinnewenergyvehicles