基于Matlab的IEEE14节点潮流计算.zip

基于matlab IEEE14节点系统潮流计算（牛拉法和PQ分解法）。 两种方法求解IEEE14节点的潮流计算程序，并输出计算结果与迭代次数。经核对，结果计算正确。 另外我也上传了此程序的原理与14节点数据word版，可以进我空间查看下载，谢谢。

clear;clc;
t1=clock;%用于计算程序运行时间
%%% ～～～～～～～～～～～～～～～～输入原始数据~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
isb=1;   %input（‘请输入平衡母线节点号：isb=‘）
n=14;    %input（‘请输入节点数：n=‘）
b=20;    %input（‘请输入支路数：b=‘）
pr=1e-5; %input（‘请输入误差精度：pr=‘）
n1=n-1; 
%   首端节点编号              末端节点编号      支路阻抗                支路对地导纳          变比     
B1=[        1                   2             0.01938+0.05917i           0.0264*2i          1                       
            2                   3             0.04699+0.19797i           0.0219*2i          1                
            2                   4             0.05811+0.17632i           0.01870*2i         1               
            1                   5             0.05403+0.22304i           0.02460*2i         1
            2                   5             0.05695+0.17388i           0.01700*2i         1                
            3                   4             0.06701+0.17103i           0.01730*2i         1     
            4                   5             0.01335i+0.04211i          0.00640*2i         1         
            7                   8             0.17615i                      0               1      
            7                   9             0.11001i                      0               1       
            9                  10             0.03181+0.08450i              0               1         
            6                  11             0.09498+0.19890i              0               1      
            6                  12             0.12291+0.15581i              0               1 
            6                  13             0.06615+0.13027i              0               1 
            9                  14             0.12711+0.27038i              0               1 
            10                 11             0.08205+0.19207i              0               1 
            12                 13             0.22092+0.19988i              0               1 
            13                 14             0.17093+0.34802i              0               1 
            4                  7              0.20912i                      0              0.978 
            4                  9              0.55618i                      0              0.969
            5                  6              0.25202i                      0              0.932 ];      
            
%         节点编号　　　　　发电机功率　　       　节点负荷功率　　　电压值　　补偿导纳　　节点类型（平衡节点１，ＰＱ节点２，ＰＶ节点３）
B2=[        1        0                     0                    1.0600          0              1
            2        0.4+0.4904i           0.2170+0.1270i       1.0450          0              3
            3        0.2744i               0.9420+0.1900i       1.0100          0              3
            4        0                     0.4780-0.0390i         1             0              2
            5        0                     0.0760+0.0160i         1             0              2
            6        

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件        9773  2018-11-28 22:48  14jiedian_zhijiao_xiugai3.m
     文件        6127  2018-11-30 21:58  pq_14.m