阻抗、容抗、感抗分别是什么?

2025-03-15 18:54:49
推荐回答(1个)
回答1:

阻抗、容抗、感抗分别是什么:

  1. 容抗:交流电是能够通过电容的,但是将电容器接入交流电路中时,电容器极板上所带电荷对定向移动的电荷具有阻碍作用,物理学上把这种阻碍作用称为容抗,用字母Xc表示。

  2. 阻抗 :在具有电阻、电感和电容的电路里,对电路中的电流所起的阻碍作用叫做阻抗。常用Z表示,是一个复数。

  3. 感抗:交流电可以通过线圈,但是线圈的电感对交流电有阻碍作用,这个阻碍叫做感抗,常用XL表示。

阻抗、容抗、感抗表示方法:

1.阻抗:Z,其中下脚标为R\C\L分别表示电阻,电容,电感的阻抗。

2.容抗:X下脚标C,X=-1/ωC,ω表示角频率。

3.感抗:X下脚标L,X=ωL,ω角频率。

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