Implementation of a cell balancing systems for lithium batteries with multi-level monitoring

As technology advances, the demand for batteries, especially in electric vehicles (EVs), continues to grow. Batteries are frequently combined in series and parallel configurations to reach specific voltage and storage capacity requirements. However, maintaining a balanced state of charge (SoC) acros...

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Main Author: Wong, Jacky Chew Soon
Format: Final Year Project / Dissertation / Thesis
Published: 2024
Subjects:
Online Access:http://eprints.utar.edu.my/7342/1/3E_1902238_FYP_report_%2D_Jacky_Wong_Chew_Soon.pdf
http://eprints.utar.edu.my/7342/
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author Wong, Jacky Chew Soon
author_facet Wong, Jacky Chew Soon
author_sort Wong, Jacky Chew Soon
building UTAR Library
collection Institutional Repository
content_provider Universiti Tunku Abdul Rahman
content_source UTAR Institutional Repository
continent Asia
country Malaysia
description As technology advances, the demand for batteries, especially in electric vehicles (EVs), continues to grow. Batteries are frequently combined in series and parallel configurations to reach specific voltage and storage capacity requirements. However, maintaining a balanced state of charge (SoC) across all batteries is crucial for efficient operation during steady state, charging, or discharging. This is typically managed by a battery management system, which monitors various parameters to ensure efficient operation. This project focuses on designing a capacitor-switching active balancer and a monitoring system for lithium iron phosphate batteries, monitoring parameters at different levels, from cell to module to system. The experimental results showed that with the implementation of the cell balancing system, the battery performance is significantly extended by ensuring a balanced SoC across all cells. This led to improved efficiency and longer battery life. The real-time monitoring system provided crucial data on voltage, current, and temperature, enabling optimization of the battery system. This integrated approach demonstrates the system's effectiveness in enhancing lithium iron phosphate battery performance, especially in electric vehicles.
format Final Year Project / Dissertation / Thesis
id my-utar-eprints.7342
institution Universiti Tunku Abdul Rahman
publishDate 2024
record_format eprints
spelling my-utar-eprints.73422026-01-13T13:09:16Z Implementation of a cell balancing systems for lithium batteries with multi-level monitoring Wong, Jacky Chew Soon T Technology (General) TK Electrical engineering. Electronics Nuclear engineering As technology advances, the demand for batteries, especially in electric vehicles (EVs), continues to grow. Batteries are frequently combined in series and parallel configurations to reach specific voltage and storage capacity requirements. However, maintaining a balanced state of charge (SoC) across all batteries is crucial for efficient operation during steady state, charging, or discharging. This is typically managed by a battery management system, which monitors various parameters to ensure efficient operation. This project focuses on designing a capacitor-switching active balancer and a monitoring system for lithium iron phosphate batteries, monitoring parameters at different levels, from cell to module to system. The experimental results showed that with the implementation of the cell balancing system, the battery performance is significantly extended by ensuring a balanced SoC across all cells. This led to improved efficiency and longer battery life. The real-time monitoring system provided crucial data on voltage, current, and temperature, enabling optimization of the battery system. This integrated approach demonstrates the system's effectiveness in enhancing lithium iron phosphate battery performance, especially in electric vehicles. 2024 Final Year Project / Dissertation / Thesis NonPeerReviewed application/pdf http://eprints.utar.edu.my/7342/1/3E_1902238_FYP_report_%2D_Jacky_Wong_Chew_Soon.pdf Wong, Jacky Chew Soon (2024) Implementation of a cell balancing systems for lithium batteries with multi-level monitoring. Final Year Project, UTAR. http://eprints.utar.edu.my/7342/
spellingShingle T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
Wong, Jacky Chew Soon
Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title_full Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title_fullStr Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title_full_unstemmed Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title_short Implementation of a cell balancing systems for lithium batteries with multi-level monitoring
title_sort implementation of a cell balancing systems for lithium batteries with multi-level monitoring
topic T Technology (General)
TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utar.edu.my/7342/1/3E_1902238_FYP_report_%2D_Jacky_Wong_Chew_Soon.pdf
http://eprints.utar.edu.my/7342/
url_provider http://eprints.utar.edu.my