Modeling capacity fade in lithium-ion cells
Autor: | Ganesan Nagasubramanian, Bor Yann Liaw, Daniel H. Doughty, Rudolph G. Jungst, Herbert L Case |
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Rok vydání: | 2005 |
Předmět: |
Battery (electricity)
Engineering Renewable Energy Sustainability and the Environment business.industry Energy Engineering and Power Technology chemistry.chemical_element Thermal aging Integrated approach Energy storage Lithium battery Lithium-ion battery Reliability engineering chemistry Lithium Electrical and Electronic Engineering Physical and Theoretical Chemistry Fade business Simulation |
Zdroj: | Journal of Power Sources. 140:157-161 |
ISSN: | 0378-7753 |
DOI: | 10.1016/j.jpowsour.2004.08.017 |
Popis: | Battery life is an important, yet technically challenging, issue for battery development and application. Adequately estimating battery life requires a significant amount of testing and modeling effort to validate the results. Integrated battery testing and modeling is quite feasible today to simulate battery performance, and therefore applicable to predict its life. A relatively simple equivalent-circuit model (ECM) is used in this work to show that such an integrated approach can actually lead to a high-fidelity simulation of a lithium-ion cell's performance and life. The methodology to model the cell's capacity fade during thermal aging is described to illustrate its applicability to battery calendar life prediction. |
Databáze: | OpenAIRE |
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