Heat loss distribution: Impedance and thermal loss analyses in LiFePO4/graphite 18650 electrochemical cell
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- 作者：Manikandan Balasundaram ; Vishwanathan Ramar ; Christopher Yap ; Lu Li ; Andrew A.O. Tay ; Palani Balaya ; mpepb@nus.edu.sg" class="auth_mail" title="E-mail the corresponding author
- 关键词：Thermal loss ; Calorimetry ; Reversible heat ; Irreversible heat ; Impedance ; Internal resistance
- 刊名：Journal of Power Sources
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：328
- 期：Complete
- 页码：413-421
- 全文大小：1824 K
文摘
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Determination of entropic coefficient and its correlation with cell temperature.
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Contribution of reversible and irreversible heat losses at various current rates.
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Compliance of total heat loss by ARC with sum of component heat losses.
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Resolving internal resistance into different components using impedance technique.
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Ohmic resistance is found to be the major contribution to internal resistance.