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什么是相量图相量图如何画

更新时间: 2020-09-17 00:00:00     

相量和复数一样,可以在复平面上用矢量图表示,这种表示相量的图称为相量图。

画法:

1、选取参考相量,串联电路选则电流,并联电路选择电压;

2、由元件和支路的电压、电流相量关系,逐步画相量;

3、依据基尔霍夫电流定律和基尔霍夫电压定律组合相量图即可。

关键词: 什么 如何

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