电容通过一定频率的交流电是有容抗的,计算公式1/2πfc。
http://www.21ic.com/jichuzhishi/analog/questions/2013-05-30/182706.html
posted on 2017-08-17 16:36 刘梢 阅读(160) 评论(0) 编辑 收藏 举报
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