Mobile app for battery prognostic

Energy storage is vital for advancing sustainable energy solutions, with lithium batteries serving as a cornerstone in electric vehicles, renewable energy systems, and portable electronics. However, safety risks and aging challenge their reliability and durability, often leaving end-users lacking ex...

Full description

Bibliographic Details
Main Author: Li, Zhengfan
Other Authors: Hung Dinh Nguyen
Format: Thesis-Master by Coursework
Language:English
Published: Nanyang Technological University 2025
Subjects:
Online Access:https://hdl.handle.net/10356/182441
_version_ 1824455326735269888
author Li, Zhengfan
author2 Hung Dinh Nguyen
author_facet Hung Dinh Nguyen
Li, Zhengfan
author_sort Li, Zhengfan
collection NTU
description Energy storage is vital for advancing sustainable energy solutions, with lithium batteries serving as a cornerstone in electric vehicles, renewable energy systems, and portable electronics. However, safety risks and aging challenge their reliability and durability, often leaving end-users lacking expertise to bear these risks. This study introduces an intelligent battery management system (BMS) integrated into a mobile application to provide intuitive decision-making support. The work makes uses of recent developments on the modeling and characterization of feasible operating conditions of Li-ion batteries to reliably predict the expected remaining useful life of lithium ion batteries. Such feasible operating conditions are embedded into the app and varies along with the health condition estimated. The app also monitors the basic states of the batteries, including temperature, current, voltage, and power, and SOC and also estimates RUL. Due to the limitation of computational power in mobile app, only simple RUL estimation is used. The app will generate warning signals if the battery condition doesn’t meet the specified standards, and also recommend the suitable operating conditions regarding the range of charging/discharging currents, cut off voltages, and the range of SOC (minimum and maximum SOC). Finally, in the case analysis, Simulink simulation data was used as battery input for the app to validate the effectiveness of its functionality.
first_indexed 2025-02-19T03:36:26Z
format Thesis-Master by Coursework
id ntu-10356/182441
institution Nanyang Technological University
language English
last_indexed 2025-02-19T03:36:26Z
publishDate 2025
publisher Nanyang Technological University
record_format dspace
spelling ntu-10356/1824412025-02-07T15:48:09Z Mobile app for battery prognostic Li, Zhengfan Hung Dinh Nguyen School of Electrical and Electronic Engineering hunghtd@ntu.edu.sg Engineering Battery management system (BMS) Remaining useful life (RUL) Real-time monitoring Vue.js framework Battery safety Energy storage is vital for advancing sustainable energy solutions, with lithium batteries serving as a cornerstone in electric vehicles, renewable energy systems, and portable electronics. However, safety risks and aging challenge their reliability and durability, often leaving end-users lacking expertise to bear these risks. This study introduces an intelligent battery management system (BMS) integrated into a mobile application to provide intuitive decision-making support. The work makes uses of recent developments on the modeling and characterization of feasible operating conditions of Li-ion batteries to reliably predict the expected remaining useful life of lithium ion batteries. Such feasible operating conditions are embedded into the app and varies along with the health condition estimated. The app also monitors the basic states of the batteries, including temperature, current, voltage, and power, and SOC and also estimates RUL. Due to the limitation of computational power in mobile app, only simple RUL estimation is used. The app will generate warning signals if the battery condition doesn’t meet the specified standards, and also recommend the suitable operating conditions regarding the range of charging/discharging currents, cut off voltages, and the range of SOC (minimum and maximum SOC). Finally, in the case analysis, Simulink simulation data was used as battery input for the app to validate the effectiveness of its functionality. Master's degree 2025-02-03T11:49:39Z 2025-02-03T11:49:39Z 2024 Thesis-Master by Coursework Li, Z. (2024). Mobile app for battery prognostic. Master's thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/182441 https://hdl.handle.net/10356/182441 en application/pdf Nanyang Technological University
spellingShingle Engineering
Battery management system (BMS)
Remaining useful life (RUL)
Real-time monitoring
Vue.js framework
Battery safety
Li, Zhengfan
Mobile app for battery prognostic
title Mobile app for battery prognostic
title_full Mobile app for battery prognostic
title_fullStr Mobile app for battery prognostic
title_full_unstemmed Mobile app for battery prognostic
title_short Mobile app for battery prognostic
title_sort mobile app for battery prognostic
topic Engineering
Battery management system (BMS)
Remaining useful life (RUL)
Real-time monitoring
Vue.js framework
Battery safety
url https://hdl.handle.net/10356/182441
work_keys_str_mv AT lizhengfan mobileappforbatteryprognostic