Analysis of Ageing Effect on Li-Polymer Batteries

Lithium-ion batteries are a key technology for current and future energy storage in mobile and stationary application. In particular, they play an important role in the electrification of mobility and therefore the battery lifetime prediction is a fundamental aspect for successful market introductio...

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Main Authors: Simone Barcellona, Morris Brenna, Federica Foiadelli, Michela Longo, Luigi Piegari
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2015/979321
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author Simone Barcellona
Morris Brenna
Federica Foiadelli
Michela Longo
Luigi Piegari
author_facet Simone Barcellona
Morris Brenna
Federica Foiadelli
Michela Longo
Luigi Piegari
author_sort Simone Barcellona
collection DOAJ
description Lithium-ion batteries are a key technology for current and future energy storage in mobile and stationary application. In particular, they play an important role in the electrification of mobility and therefore the battery lifetime prediction is a fundamental aspect for successful market introduction. Numerous studies developed ageing models capable of predicting battery life span. Most of the previous works compared the effect of the ageing factors to a battery’s cycle life. These cycles are identical, which is not the case for electric vehicles applications. Indeed, most of the available information is based on results from laboratory testing, under very controlled environments, and using ageing protocols, which may not correctly reflect the actual utilization. For this reason, it is important to link the effect of duty cycles with the ageing of the batteries. This paper proposes a simple method to investigate the effect of the duty cycle on the batteries lifetime through tests performed on different cells for different kinds of cycle. In this way, a generic complex cycle can be seen as a composition of elemental cycles by means of Rainflow procedures. Consequently, the ageing due to any cycle can be estimated starting from the knowledge of simpler cycles.
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institution Kabale University
issn 2356-6140
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language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-107edc11e4d5420f85ec7c1cfd7a72042025-02-03T06:07:20ZengWileyThe Scientific World Journal2356-61401537-744X2015-01-01201510.1155/2015/979321979321Analysis of Ageing Effect on Li-Polymer BatteriesSimone Barcellona0Morris Brenna1Federica Foiadelli2Michela Longo3Luigi Piegari4Department of Electronics, Information and Bioengineering, Politecnico di Milano, 20133 Milano, ItalyDepartment of Energy, Politecnico di Milano, 20156 Milano, ItalyDepartment of Energy, Politecnico di Milano, 20156 Milano, ItalyDepartment of Energy, Politecnico di Milano, 20156 Milano, ItalyDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, 20133 Milano, ItalyLithium-ion batteries are a key technology for current and future energy storage in mobile and stationary application. In particular, they play an important role in the electrification of mobility and therefore the battery lifetime prediction is a fundamental aspect for successful market introduction. Numerous studies developed ageing models capable of predicting battery life span. Most of the previous works compared the effect of the ageing factors to a battery’s cycle life. These cycles are identical, which is not the case for electric vehicles applications. Indeed, most of the available information is based on results from laboratory testing, under very controlled environments, and using ageing protocols, which may not correctly reflect the actual utilization. For this reason, it is important to link the effect of duty cycles with the ageing of the batteries. This paper proposes a simple method to investigate the effect of the duty cycle on the batteries lifetime through tests performed on different cells for different kinds of cycle. In this way, a generic complex cycle can be seen as a composition of elemental cycles by means of Rainflow procedures. Consequently, the ageing due to any cycle can be estimated starting from the knowledge of simpler cycles.http://dx.doi.org/10.1155/2015/979321
spellingShingle Simone Barcellona
Morris Brenna
Federica Foiadelli
Michela Longo
Luigi Piegari
Analysis of Ageing Effect on Li-Polymer Batteries
The Scientific World Journal
title Analysis of Ageing Effect on Li-Polymer Batteries
title_full Analysis of Ageing Effect on Li-Polymer Batteries
title_fullStr Analysis of Ageing Effect on Li-Polymer Batteries
title_full_unstemmed Analysis of Ageing Effect on Li-Polymer Batteries
title_short Analysis of Ageing Effect on Li-Polymer Batteries
title_sort analysis of ageing effect on li polymer batteries
url http://dx.doi.org/10.1155/2015/979321
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AT federicafoiadelli analysisofageingeffectonlipolymerbatteries
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AT luigipiegari analysisofageingeffectonlipolymerbatteries