基于COMSOL MULTIPHYSICS平台建立三维热仿真模型,定量分析不同工作电流条件下的温度分布.结果表明:单体及模块最高温度集中在中心区域,温度呈辐射状由内向外逐渐降低.在换热系数20 W/(m2·K)作用下,低于8C倍率放电可使单体电池工作在正常温度范围,而使三并五串电池模块最高温度在正常范围,放电电流应低于5C;在5C倍率下放电结束后,荷电状态(SOC)为0模块中心电池最高温度达到322.88 K,比同倍率绝热条件下单体最高温度仅低2.81 K.
参考文献
| [1] | RAMADASS P,HARAN B,WHITE,R,POPOV B N .Capacity fade of Sony 18650 cells cycled at elevated temperatures Part Ⅰ.Cycling performance[J].Journal of Power Sources,2002,112(2):606-613.,2002. |
| [2] | RAMADASS P,HARAN B,WHITE R,POPOV B N .Capacity fade of Sony 18650 cells cycled at elevated temperatures Part Ⅱ.Capacity fade analysis[J].Journal of Power Sources,2002,112(2):614-620.,2002. |
| [3] | KHATEE S A,FARID M M,SELMAN J R,AL-HALLAJ S .Design and simulation of a lithium-ion battery with a phase change material thermal management system for an electric scooter[J].Journal of Power Sources,2004,128(2):292-307.,2004. |
| [4] | GUO G,LONG B,CHENG B,ZHOU S,XU P,CAO B .Three-dimensional thermal finite element modeling of lithium-ion battery in thermal abuse application[J].Journal of Power Sources,2010,195(8):2393-2398.,2010. |
| [5] | SATO N,YAGI K .Thermal behavior analysis of nickel metal hydride batteries for electric vehicles[J].JSAE Review,2000,21(2):205-211.,2000. |
| [6] | KIZILEL R,SABBAH R,SELMAN J R,AL-HALLAJ S .An alternative cooling system to enhance the safety of Li-ion battery packs[J].Journal of Power Sources,2009,194(2):1105-1112.,2009. |
| [7] | 汤依伟,贾明,程昀,张凯,张红亮,李劼.基于电化学与热能的耦合关系演算聚合物锂离子动力电池的温度状态及分布*[J].物理学报,2013(15):158201-1-158201-10. |
| [8] | LI Jie,CHEN Yun,JIA Ming,TANG Yi-wei,LIN Yue,ZHANG Zhi-an,LIU Ye-xiang .An electrochemical-thermal model based on dynamic responses for with Li iron phosphate battery[J].Journal of Power Sources,2014,255 |
| [9] | 张凯,汤依伟,邹忠,程昀,宋文锋,贾明,卢海,张治安.锂离子电池LiMn2O4/石墨电极放电过程中扩散极化的仿真[J].中国有色金属学报,2013(08):2235-2242. |
| [10] | BERNARDI D,PAWLIKOWSKI E,NEWMAN J .A general energy balance for battery systems[J].Journal of The Electrochemical Society,1985,132(1):5-12.,1985. |
| [11] | JEON D H,BAEK S M .Thermal modeling of cylindrical lithium ion battery during discharge cycle[J].Energy Conversion and Management,2011,52:2973-2981.,2011. |
| [12] | 周方,李茂德.圆柱形锂离子电池温升效应研究[J].电源技术,2011(09):1061-1062,1068. |
| [13] | DOYLE M,NEWMAN J,GOZDZ A S,SCHMUTZ C N,TARASCON J M .Comparison of modeling predictions with experimental data from plastic lithium ion cells[J].Journal of the Electrochemical Society,1996,143(6):1890-1903.,1996. |
| [14] | 陈则韶,葛新石,顾毓沁.量热技术和热物性测量[M].合肥:中国科学技术大学出版,1990:18-62.CHEN Ze-shao,GE Xin-shi,GU Yu-qubg.Measure technology of heat & thermophysics[M].Hefei:University of Science and Technology of China Press,1990:18-62.,1990. |
| [15] | WU M S,HUNG Y H,WANG Y Y,WAN C C .Heat dissipation behavior of the nickel/metal hydride battery[J].Journal of the Electrochemical Society,2000,147(3):930-935.,2000. |
| [16] | 林成涛,李腾,陈全世.锰酸锂动力蓄电池散热影响因素分析[J].兵工学报,2010(01):88-93. |
| [17] | FARID M M,KHUDHAIR A M,RAZACK S A K,AL-HALLAJ S .A review on phase change energy storage:materials and applications[J].Energy Conversion and Management,2004,45:1597-1615.,2004. |
| [18] | KIZILEL R,LATEEF A,SABBAH R,FARID M M,SELMAN J R,ALHALLAJ S .Passive control of temperature excursion and uniformity in high-energy Li-ion battery packs at high current and ambient temperature[J].Journal of Power Sources,2008,183(1):370-375.,2008. |
| [19] | SABBAH R,KIZILEL R,SELMAN J R,AL-HALLAJ S .Active (air-cooled) vs.passive (phase change material) thermal management of high power lithium-ion packs:Limitation of temperature rise and uniformity of temperature distribution[J].Journal of Power Sources,2008,182(2):630-638.,2008. |
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