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jszh87

木虫 (正式写手)

[求助] 超级电容器的体积比电容

大家好,本人一直有一个疑问,在计算超级电容器的比容量的时候,想算算电极的面积比容量,和体积比容量,但是不知道面积是用集流体的实际面积还是材料的比表面积计算的更准确?还有体积比容量是如何计算的?是用材料的真实密度来算,还是电极片的体积来算啊?希望大家能够帮助下 哈
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jszh87

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2楼2013-08-08 21:35:59
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tomydream

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【答案】应助回帖

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jszh87: 金币+2, ★★★★★最佳答案 2013-08-15 19:49:43
It should be calculated on the basis of the volume of whole device. So for button cells, the values are typically normalized to the apparent electrode density. But the value does not really mean the volumetric energy density and another factor should be considered.
3楼2013-08-09 00:10:48
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zqw1469

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jszh87: 金币+1, ★有帮助 2013-08-15 19:49:51
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4楼2013-08-09 08:11:53
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