| 矿山机车用中等功率型锂离子电池制备技术 |
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| 引用本文： | 王先友,魏思伟,舒洪波,吴强,杨秀康,杨顺毅,肖琼.矿山机车用中等功率型锂离子电池制备技术[J].湘潭大学自然科学学报,2011,33(1):53-58. |
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| 作者姓名： | 王先友 魏思伟 舒洪波 吴强 杨秀康 杨顺毅 肖琼 |
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| 作者单位： | 湘潭大学化学学院环境友好化学与应用教育部重点实验室; |
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| 基金项目： | 国家自然科学基金，科技部科技计划项目，湖南省科技厅重点攻关项目，湖南省自然科学市州联合基金重点项目 |
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| 摘 要： | 分别以LiFePO4、人造石墨为正、负极活性物质，成功研制出可替代铅酸电池用于矿山机车、额定容量为23 Ah的中等功率4866135型方型钢壳锂离子电池．针对矿山机车使用工况，提出了锂离子动力电池的设计依据和各项工艺参数，重点研究了电池的荷电特性、功率特性和安全性能．测试结果表明，4866135型锂离子电池5 C倍率的持续放电质量比功率高达354.6 W/kg，1 C循环450周，容量保持率在86%以上．安全性能测试表明，电池可靠性高，各项技术指标均达到了设计要求．
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| 关 键 词： | 磷酸铁锂 锂离子动力电池 中等功率 矿山机车 |
The Preparation Technology of the Medium-Power Lithium-Ion Battery for the Mine Tractor |
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| WANG Xian-you,WEI Si-wei,SHU Hong-bo,WU Qiang,YANG Xiu-kang,YANG Shun-yi,XIAO Qiong.The Preparation Technology of the Medium-Power Lithium-Ion Battery for the Mine Tractor[J].Natural Science Journal of Xiangtan University,2011,33(1):53-58. |
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| Authors: | WANG Xian-you WEI Si-wei SHU Hong-bo WU Qiang YANG Xiu-kang YANG Shun-yi XIAO Qiong |
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| Institution: | WANG Xian-you,WEI Si-wei,SHU Hong-bo,WU Qiang,YANG Xiu-kang,YANG Shun-yi,XIAO Qiong(School of Chemistry,Key Laboratory of Environmentally Friendly Chemistry and Applications of Minister of Education,Xiangtan University,Xiangtan 411105 China) |
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| Abstract: | The medium-power 4866135 size lithium-ion battery with nominal capacity of 23 Ah was fabricated using LiFePO4 as cathode active material and graphite as anode active material.Based on actual condition of mine tractor,the design principle and parameters for the power lithium ion battery were suggested.Besides,charge retention characteristic,power performance and safety property of the battery were mainly studied.The results showed that the 4866135 size lithium-ion battery exhibited a power density of 354.6 W... |
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| Keywords: | LiFePO4 lithium-ion power battery the medium-power mine tractor |
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