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·734 工程科学学报,第40卷,第6期 和SOC下的阻抗谱分析,得出在不同温度下,负极 performance.J Power Sources,2014,247:332 的R.起主要作用.在20%~100%S0C下,在低温 Li P,An F Q,Zhang J B,et al.Temperature sensitivity of lithi- (-5℃)下,负极的R,是正极的4倍.在0%~ um-ion battery:a review.J Autom Safety Energy,2014,5(3): 224 20%S0C下,在10和25℃下,正极的R,要远远大 (李平,安宫强,张剑波,等。电动汽车用锂离子电池的温度 于负极.对该特定的电芯体系,负极是控制极,尤其 敏感性研究综述.汽车安全与节能学报,2014,5(3):224) 是在动力学过程中,控制好负极的一致性或优化电 8] An F Q,Zhao J Y,Chen L F,et al.Consistency study on 18650 极设计,对改善整个电池的一致性至关重要:同时改 cells used in electric vehicles.Chin J Eng,2017,39(1):107 (安宫强,赵建源,陈璐凡,等.纯电动车用18650电池的一 善正极在低SOC下的阻抗,对提高常温下电芯的一 致性研究.工程科学学报,2017,39(1):107) 致性也是必要的 9] An F Q,Huang J,Wang C Y,et al.Cell sorting for parallel lithi- um-ion battery systems:evaluation based on an electric circuit 参考文献 model.J Energy Storage,2016,6:195 [Goodenough J B,Park K S.The Li-ion rechargeable battery:a [10]Jannesari H,Emami M D,Ziegler C.Effect of electrolyte trans- perspective.J Am Chem Soc,2013,135(4):1167 port properties and variations in the morphological parameters on Scrosati B.Carche J.Lithium batteries:status,prospects and fu- the variation of side reaction rate across the anode electrode and ture.J Power Sources,2010,195(9)2419 the aging of lithium ion batteries.J Poicer Sources,2011,196 B]Wu H.Cui Y.Designing nanostructured Si anodes for high energy (22):9654 lithium ion batteries.Nano Today,2012,7(5):414 [11]Santhanagopalan S,White R E.Quantifying cell-o-cell varia- 4]Dai YL.Srinivasan V.On graded electrode porosity as a design tions in lithium ion batteries.Int Electrochem,2012,2012: tool for improving the energy density of batteries.J Electrochem 3958381 S0c,2016,163(3):A406 [12]Kenney B,Darcovich K.MacNeil DD,et al.Modelling the im- 5]An FQ.Zhang J B.Huang J.et al.Production of lithium-ion pact of variations in electrode manufacturing on lithium-ion batter- battery and uniformity evolution analysis.Trans Mater Heat Treat, y modules.J Power Sources,2012,213:391 2015,36(4):239 [13]An F Q,Chen L F,Huang J,et al.Rate dependence of cell-to- (安富强,张剑波,黄俊,等.电动汽车用锂离子电池制备及 cell variations of lithium-ion cells.Sci Rep,2016,6:35051 其一致性演变分析.材料热处理学报,2015,36(4):239) 14]Zhang J B,Huang J,Chen L F,et al.Lithium-ion battery dis- 6]Baumhofer T,Brihl M,Rothgang S,et al.Production caused charge behaviors at low temperatures and cell-o-cell uniformity. variation in capacity aging trend and correlation to initial cell JAutom Safety Energy,2014,5(4):391工程科学学报,第 40 卷,第 6 期 和 SOC 下的阻抗谱分析,得出在不同温度下,负极 的 Rct起主要作用. 在 20% ~ 100% SOC 下,在低温 ( - 5 ℃ ) 下,负极的 Rct 是正极的 4 倍. 在 0% ~ 20% SOC 下,在 10 和 25 ℃ 下,正极的 Rct要远远大 于负极. 对该特定的电芯体系,负极是控制极,尤其 是在动力学过程中,控制好负极的一致性或优化电 极设计,对改善整个电池的一致性至关重要; 同时改 善正极在低 SOC 下的阻抗,对提高常温下电芯的一 致性也是必要的. 参 考 文 献 [1] Goodenough J B,Park K S. The Li-ion rechargeable battery: a perspective. J Am Chem Soc,2013,135( 4) : 1167 [2] Scrosati B,Garche J. Lithium batteries: status,prospects and fu￾ture. J Power Sources,2010,195( 9) : 2419 [3] Wu H,Cui Y. Designing nanostructured Si anodes for high energy lithium ion batteries. Nano Today,2012,7( 5) : 414 [4] Dai Y L,Srinivasan V. On graded electrode porosity as a design tool for improving the energy density of batteries. J Electrochem Soc,2016,163( 3) : A406 [5] An F Q,Zhang J B,Huang J,et al. Production of lithium-ion battery and uniformity evolution analysis. Trans Mater Heat Treat, 2015,36( 4) : 239 ( 安富强,张剑波,黄俊,等. 电动汽车用锂离子电池制备及 其一致性演变分析. 材料热处理学报,2015,36( 4) : 239) [6] Baumhfer T,Brühl M,Rothgang S,et al. Production caused variation in capacity aging trend and correlation to initial cell performance. J Power Sources,2014,247: 332 [7] Li P,An F Q,Zhang J B,et al. Temperature sensitivity of lithi￾um-ion battery: a review. J Autom Safety Energy,2014,5( 3) : 224 ( 李平,安富强,张剑波,等. 电动汽车用锂离子电池的温度 敏感性研究综述. 汽车安全与节能学报,2014,5( 3) : 224) [8] An F Q,Zhao J Y,Chen L F,et al. Consistency study on 18650 cells used in electric vehicles. Chin J Eng,2017,39( 1) : 107 ( 安富强,赵建源,陈璐凡,等. 纯电动车用 18650 电池的一 致性研究. 工程科学学报,2017,39( 1) : 107) [9] An F Q,Huang J,Wang C Y,et al. Cell sorting for parallel lithi￾um-ion battery systems: evaluation based on an electric circuit model. J Energy Storage,2016,6: 195 [10] Jannesari H,Emami M D,Ziegler C. Effect of electrolyte trans￾port properties and variations in the morphological parameters on the variation of side reaction rate across the anode electrode and the aging of lithium ion batteries. J Power Sources,2011,196 ( 22) : 9654 [11] Santhanagopalan S,White R E. Quantifying cell-to-cell varia￾tions in lithium ion batteries. Int J Electrochem,2012,2012: 395838-1 [12] Kenney B,Darcovich K,MacNeil D D,et al. Modelling the im￾pact of variations in electrode manufacturing on lithium-ion batter￾y modules. J Power Sources,2012,213: 391 [13] An F Q,Chen L F,Huang J,et al. Rate dependence of cell-to￾cell variations of lithium-ion cells. Sci Rep,2016,6: 35051 [14] Zhang J B,Huang J,Chen L F,et al. Lithium-ion battery dis￾charge behaviors at low temperatures and cell-to-cell uniformity. J Autom Safety Energy,2014,5( 4) : 391 · 437 ·
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