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钓月1988

金虫 (正式写手)

[求助] 请教超级电容器中的ESR和外接负载的区别 已有2人参与

RT. 超级电容器中的ESR包括外接负载电阻吗?外接负载电阻会导致充放电电压骤变吗?
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严加谨

金虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
ESR是电容器器件的表征内阻的,也就是电极与导线、溶液温度等等都有关系,可以认为是总的电极内阻。既然是内阻,会影响IR降的,但是有文献报道这个ESR可以不包括电极材料与集流体之间的电阻,但不管怎么说ESR依旧是内阻的大部分
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2楼2017-06-21 12:20:54
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sot235

银虫 (初入文坛)

【答案】应助回帖

不包括,电压是否骤变主要是看你外接负载的电阻大小,越小突降越明显
3楼2017-06-26 13:21:05
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