Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries
As a new type of secondary battery, lithium-ion battery is widely used in the aerospace industry with the advantages of long lifetime, high energy density and low pollution, etc. In this paper, we focus on the problem of offline and online life prediction for satellite lithium-ion batteries. Firstly...
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2018/5918068 |
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doaj-cb663649d5db4c5c83acb7c740d730a22020-11-24T22:22:41ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472018-01-01201810.1155/2018/59180685918068Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion BatteriesBin Yu0Tao Zhang1Tianyu Liu2Lei Yao3College of System Engineering, National University of Defense Technology, Changsha, ChinaCollege of System Engineering, National University of Defense Technology, Changsha, ChinaCollege of System Engineering, National University of Defense Technology, Changsha, ChinaCollege of System Engineering, National University of Defense Technology, Changsha, ChinaAs a new type of secondary battery, lithium-ion battery is widely used in the aerospace industry with the advantages of long lifetime, high energy density and low pollution, etc. In this paper, we focus on the problem of offline and online life prediction for satellite lithium-ion batteries. Firstly, based on the NASA laboratory battery dataset, a Wiener process with time-scale transformation is used to capture battery capacity fading, and then the battery reliability point and interval estimation equation are derived, respectively. Secondly, by analyzing the charge and discharge profiles of the batteries in orbit environments, an accurate capacity prediction model is proposed based on the partial charging curves. Finally, the Bayesian framework is used to perform capacity degradation model online updating, and the analytical expression of residual life distribution is derived to achieve RL prediction for in-orbit satellite lithium-ion batteries.http://dx.doi.org/10.1155/2018/5918068 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Bin Yu Tao Zhang Tianyu Liu Lei Yao |
spellingShingle |
Bin Yu Tao Zhang Tianyu Liu Lei Yao Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries Mathematical Problems in Engineering |
author_facet |
Bin Yu Tao Zhang Tianyu Liu Lei Yao |
author_sort |
Bin Yu |
title |
Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries |
title_short |
Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries |
title_full |
Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries |
title_fullStr |
Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries |
title_full_unstemmed |
Reliability Evaluation and In-Orbit Residual Life Prediction for Satellite Lithium-Ion Batteries |
title_sort |
reliability evaluation and in-orbit residual life prediction for satellite lithium-ion batteries |
publisher |
Hindawi Limited |
series |
Mathematical Problems in Engineering |
issn |
1024-123X 1563-5147 |
publishDate |
2018-01-01 |
description |
As a new type of secondary battery, lithium-ion battery is widely used in the aerospace industry with the advantages of long lifetime, high energy density and low pollution, etc. In this paper, we focus on the problem of offline and online life prediction for satellite lithium-ion batteries. Firstly, based on the NASA laboratory battery dataset, a Wiener process with time-scale transformation is used to capture battery capacity fading, and then the battery reliability point and interval estimation equation are derived, respectively. Secondly, by analyzing the charge and discharge profiles of the batteries in orbit environments, an accurate capacity prediction model is proposed based on the partial charging curves. Finally, the Bayesian framework is used to perform capacity degradation model online updating, and the analytical expression of residual life distribution is derived to achieve RL prediction for in-orbit satellite lithium-ion batteries. |
url |
http://dx.doi.org/10.1155/2018/5918068 |
work_keys_str_mv |
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1725767139413983232 |