Matlab粒子群算法(PSO)进行空间-变压器局部放电定位.pdf
版权申诉
106 浏览量
2022-11-12
09:59:05
上传
评论 1
收藏 405KB PDF 举报
%% Particle Swarm Optimization(PSO), 粒子群优化算法计算局放源位
置
%%
%% Clear Screen
clc;
close all;
clear all;
%% Initialization
Lx=4;Ly=4;Lz=4; % 变压器长宽高
Sensor_xyz0=[1,0,1]';Sensor_xyz1=[0,1.5,0.5]';Sensor_xyz2=[2,3,0.5]';S
ensor_xyz3=[3,1.5,0.7]';%四个传感器位置
Source=[2,2,2]'; % PD 位置
t=linspace(0,50e-9,1001);
tc=10e-9;
c=3e8;
delta_t0=sqrt(sum((Source-Sensor_xyz0).^2))/c;
delta_t1=sqrt(sum((Source-Sensor_xyz1).^2))/c;
delta_t2=sqrt(sum((Source-Sensor_xyz2).^2))/c;
delta_t3=sqrt(sum((Source-Sensor_xyz3).^2))/c;
y0=-(exp(-(t-tc-delta_t0)/0.2e-9)-exp(-(t-tc-delta_t0)/3e-
9)).*stepfun(t,tc+delta_t0).*sin(2*pi*1e9*(t-tc-delta_t0)); %传感器 0
剩余10页未读，继续阅读
资源评论
