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Energy Storage Elements

Equivalent Inductance in Circuit Networks

Description

Equivalent inductance in circuit networks helps simplify circuits with multiple inductors. When inductors are combined, the circuit can often be replaced by one inductor with the same effect on the current and voltage.

For inductors in series, the same current flows through each component. Applyi...

Transcript

串联和/或并联连接的电感器可以简化为一个等效的单个电感器。

考虑电感器的串联连接,其中流过相同的电流。

当对回路应用基尔霍夫电压定律,并代入电感电压的表达式后,所得结果表明,这些串联电感的等效电感等于各个电感值的总和。

接下来,考虑电感器的并联连接,其中每个电感器两端的电压相同。将基尔霍夫电流定律应用于该回路,并代入电感电流的表达式。

由于等效电感器中的初始电流等于各个电感器电流之和,因此各个电感值倒数的和等于等效电感值的倒数。

电感器的串联和并联组合遵循与电阻器类似的规则。

考虑一个同时包含串联和并联电感器的电路。首先计算并联电感器组合的等效电感,然后将其与串联电感相加,得到总等效电感。

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