| VRLA电池的早期容量损失述评 |
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| 引用本文： | 王瑜,魏杰,唐征. VRLA电池的早期容量损失述评[J]. 电池, 2004, 34(1): 70-72 |
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| 作者姓名： | 王瑜 魏杰 唐征 |
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| 作者单位： | 哈尔滨工业大学应用化学系,黑龙江,哈尔滨,150001;浙江南都电源动力股份有限公司,浙江,杭州,310013;哈尔滨工业大学应用化学系,黑龙江,哈尔滨,150001;浙江南都电源动力股份有限公司,浙江,杭州,310013 |
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| 摘 要： | 归纳了VRLA电池早期容量损失(PCL)现象的失效模式,对VRLA电池的PCL研究进展进行了分析,介绍了凝胶-晶体结构、球聚集模型、阻挡能层模型3种理论.提出了预防和恢复PCL,提高电池深循环寿命的方法.
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| 关 键 词： | 早期容量损失 正极活性物质 界面 腐蚀层 VRLA电池 |
| 文章编号： | 1001-1579(2004)01-0070-03 |
| 修稿时间： | 2003-03-10 |
A review on premature capacity loss of VRLA battery |
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| WANG Yu. A review on premature capacity loss of VRLA battery[J]. Battery Bimonthly, 2004, 34(1): 70-72 |
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| Authors: | WANG Yu |
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| Abstract: | The failure modes of premature capacity loss (PCL) of VRLA battery were introduced.Research trend and development were summarized.Three theories of gel-crystal structure,agglomerate of spheres structure and preventing layer were discussed.Some methods of preventing and recovering from PCL were suggested to improve cycle life. |
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| Keywords: | premature capacity loss(PCL) positive active mass(PAM) interface corrosion layer VRLA battery |
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