非线性电阻电路图解法的数值计算

Numerical Calculation of Nonlinear Resistive Circuits' Graphic Method

图解法是非线性电阻电路的基本解法之一。当非线性电阻的伏安特性由离散的数据点给出时,为了求出电路的数值解,提出了特性曲线重构和曲线求交算法。电路算例结果表明,本算法的计算精度高,速度较快,是一种实用的非线性电阻电路数值解法。

Graphic method is one fundamental solution of nonlinear resistive circuits.Curve reconstruction and Curve-Curve intersection algorithm is proposed for the case that the nonlinear resistance＇s voltammetry characteristics is given by discrete data points.Circuit example shows that this algorithm has the features of high accuracy,speed and is a practical numerical solution of nonlinear resistive circuits.