三要素法在一阶交流线性电路中的应用

Three - factor method is used in first - order alternating current linear circuit

该文分析三要素法在一阶直流线性电路暂态中的应用，从直流激励表达式推导交流激励表达式，并通过实例加以证明。三要素法可以简化一阶交流线性电路暂态分析。

This paper analyzes the usage of three - factor method in transient state of first - order alternating current circuit, getting the alternating current expression from direct current expression, and proves it by examples. The three - factor method can simplify the analysis of the transient state of first - order alternating current linear circuit.