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化简电路原则

更新时间: 2020-08-16 00:00:00     

1、稍复杂电路的等效化简方法:电路化简时的原则:无电流的支路化简时可去除,等电势的各点化简时可合并,理想导线可任意长短,理想电流表可认为短路,理想电压表可认为断路;

2、常用等效化简方法:电流分支法,等势点排列法;

3、含有电容器的直流电路的分析方法:电路稳定时,电容器是断路,其两端电压等于所并联的电路两端的电压,电路的电流。电压变化时,将会引起电容器的充放电,如果电容器两端电压升高,电容器将充电,如果电压降低,电容器将通过与它并接的电路放电。

关键词: 电路 原则

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