Lithium battery fault diagnosis by integrating improved EMD decomposition algorithm and 2DCNN

Xiaofei Yin; Hui Wang; Xiangfei Meng; Haofei Zhu; Like Zhong; Wei Zhan; Yang Pu

doi:10.1371/journal.pone.0344847

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Open Access

Peer-reviewed

Research Article

Lithium battery fault diagnosis by integrating improved EMD decomposition algorithm and 2DCNN

Xiaofei Yin,

Roles Conceptualization, Data curation, Writing – original draft

Affiliations Energy Science and Technology Research Institute, State Power Investment Corporation, Shanghai, China, Qinghai Photovoltaic Industry Innovation Center Co., Ltd., State Power Investment Corporation, Xining, China
⨯
Hui Wang,

Roles Formal analysis, Investigation, Project administration

Affiliations Energy Science and Technology Research Institute, State Power Investment Corporation, Shanghai, China, Qinghai Photovoltaic Industry Innovation Center Co., Ltd., State Power Investment Corporation, Xining, China
⨯
Xiangfei Meng,

Roles Funding acquisition, Methodology, Resources

Affiliations Energy Science and Technology Research Institute, State Power Investment Corporation, Shanghai, China, Qinghai Photovoltaic Industry Innovation Center Co., Ltd., State Power Investment Corporation, Xining, China
⨯
Haofei Zhu,

Roles Project administration, Software, Validation

Affiliations Energy Science and Technology Research Institute, State Power Investment Corporation, Shanghai, China, Qinghai Photovoltaic Industry Innovation Center Co., Ltd., State Power Investment Corporation, Xining, China
⨯
Like Zhong,

Roles Resources, Supervision, Visualization

Affiliations Energy Science and Technology Research Institute, State Power Investment Corporation, Shanghai, China, Qinghai Photovoltaic Industry Innovation Center Co., Ltd., State Power Investment Corporation, Xining, China
⨯
Wei Zhan,

Roles Software, Visualization, Writing – review & editing

Affiliation Sichuan New Energy Research Center, Chengdu, China
⨯
Yang Pu

Roles Methodology, Software, Writing – original draft

* E-mail: puyang122025@163.com

Affiliation State Key Laboratory of Coal Combustion and Low Carbon Utilization, Wuhan, China

https://orcid.org/0009-0000-6655-6317

⨯

Lithium battery fault diagnosis by integrating improved EMD decomposition algorithm and 2DCNN

Xiaofei Yin,
Hui Wang,
Xiangfei Meng,
Haofei Zhu,
Like Zhong,
Wei Zhan,
Yang Pu

Published: March 17, 2026
https://doi.org/10.1371/journal.pone.0344847

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