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zhoushaoyun2000

金虫 (小有名气)

[交流] 【专题讨论】大家来讨论一下:为什么超级电容器比同类电池电压要低呢

各位来讨论一下,为什么超级电容器的电压要低于同类电池呢,甚至低于电解液的分解电压,按理论上讲,由于极化现象,至少应该高于电解液的分解电压啊。

[ Last edited by xiaosan on 2006-10-17 at 12:01 ]
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zhoushaoyun2000

金虫 (小有名气)

竟然没人说话

没人说话,郁闷
2楼2006-10-17 18:19:01
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stillwork

铜虫 (初入文坛)

0.5

要考虑正负极的容量配比!当正负极充电同时达到析气时,电容器电压一般不低于溶液的分解电压。活性炭超级电容器正负极配比合适的话可以达到1.2V,而最常见的混合型MnO2/AC混合电容器通常电压轻松可以达到1.5V。
3楼2006-10-29 19:12:24
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