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dx = -inv(J)*F; 矩阵为奇异值、接近奇异值或缩放不良。结果可能不准确。如果把abs(max(dx))<=epsilon改为max(dx)<=epsilon就可以运行了，但误差会大一点，这是为什么，怎么改可以避免？（已尝试过dx=-J\F和dx=-pinv(J)*F均不行）
% 清除工作区和命令行窗口的内容 clear; clc; % 系统参数设置 % 节点导纳矩阵的初始化 Ybus=zeros(4, 4); % 线路参数 Z10=-30j; %节点1对地阻抗 Z12=0.08+0.4j; % 节点1到节点2的...
1 year ago | 0 answers | 0
