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資源簡介

本程序是用matlab編寫的電力系統最優潮流計算程序,對于IEEE30節點和IEEE14節點都已經過驗證,可得到正確的結果。

資源截圖

代碼片段和文件信息

clear
clc
n=5;%input(‘請輸入節點數:n=‘);
nl=7;%input(‘請輸入支路數:nl=‘);
isb=1;%input(‘請輸入平衡母線節點號:isb=‘);
pr=1e-5;%input(‘請輸入誤差精度:pr=‘);
B1=[120.02+j*0.06010;130.08+j*0.24010;230.06+j*0.18010;240.06+j*0.18010;250.04+j*0.12010;340.01+j*0.03010;450.08+j*0.24010];%input(‘請輸入由支路參數形成的矩陣:B1=‘);變壓器側為1,否則為0
B2=[001.06101;00.2+j*0.21102;0.45+j*0.1501102;0.4+j*0.0501102;0.6+j*0.101102];%input(‘請輸入各節點參數形成的矩陣:B2=‘);
X=[10;20;30;40;50];%input(‘請輸入由節點號及其對地阻抗形成的矩陣:X=‘);
Y=zeros(n);U=zeros(1n);cta=zeros(1n);V=zeros(1n);O=zeros(1n);S1=zeros(nl);
for?i=1:n
????if?X(i2)~=0;
????????p=X(i1);
????????Y(pp)=X(i2);
????end
end
for?i=1:nl
????if?B1(i6)==0
????????p=B1(i1);q=B1(i2);
????else?p=B1(i2);q=B1(i1);
????end
????Y(pq)=Y(pq)-1./(B1(i3)*B1(i5));
????Y(qp)=Y(pq);
????Y(qq)=Y(qq)+1./(B1(i3)*B1(i5))+(B1(i4)*B1(i5))./2;
????Y(pp)=Y(pp)+1./(B1(i3)*B1(i5))+(B1(i4)*B1(i5))./2;
end?%求導納矩陣
G=real(Y);B=imag(Y);
for?i=1:n
????cta(i)=angle(B2(i3));%電壓角度
????U(i)=abs(B2(i3));
????%V(i)=B2(i4);
end
for?i=1:n
????S(i)=B2(i2)-B2(i1);
????B(ii)=B(ii)+B2(i5);
end
P=real(S);Q=imag(S);
ICT1=0;IT2=1;
while?IT2~=0
????IT2=0;t1=1;t2=1;
????for?i=1:n
????????if?i~=isb
????????????C(i)=0;
????????????D(i)=0;
????????????for?j1=1:n
????????????????C(i)=C(i)+U(i)*U(j1)*(G(ij1)*cos(cta(i)-cta(j1))+B(ij1)*sin(cta(i)-cta(j1)));
????????????????D(i)=D(i)+U(i)*U(j1)*(G(ij1)*sin(cta(i)-cta(j1))-B(ij1)*cos(cta(i)-cta(j1)));
????????????end
????????????DP(t1)=P(i)-C(i);
????????????t1=t1+1;
????????????if?B2(i6)==2
????????????????DQ(t2)=Q(i)-D(i);
????????????????t2=t2+1;
????????????end?
????????end
????end
????t1=t1-1;t2=t2-1;
????DPQ=[DP‘;DQ‘];?%求DPDQ
????for?i=1:t1+t2
????????if?abs(DPQ(i))>pr
????????????IT2=IT2+1;
????????end
????end
????H=zeros(t1t1);N=zeros(t1t2);K=zeros(t2t1);L=zeros(t2t2);
????for?i=1:t1+1
????????for?j1=1:t1+1
????????????if?j1~=isb&j1~=i
???????????????H(ij1)=U(i)*U(j1)*(G(ij1)*sin(cta(i)-cta(j1))-B(ij1)*cos(cta(i)-cta(j1)));
???????????elseif?j1~=isb&j1==i
???????????????H(ij1)=-U(i)^2*B(ij1)-D(i);
???????????end
????????end
????end
????for?i=1:t1+1
????????for?j1=1:t2+1
????????????if?j1~=isb&j1~=i
????????????????N(ij1)=U(i)*U(j1)*(G(ij1)*cos(cta(i)-cta(j1))+B(ij1)*sin(cta(i)-cta(j1)));
????????????elseif?j1~=isb&j1==i
????????????????N(ij1)=U(i)^2*G(ij1)+C(i);
????????????end
????????end
????end
????for??i=1:t2+1
????????for?j1=1:t1+1
????????????if?j1~=isb&j1~=i
????????????????K(ij1)=?-U(i)*U(j1)*(G(ij1)*cos(cta(i)-cta(j1))+B(ij1)*sin(cta(i)-cta(j1)));
????????????elseif?j1~=isb&j1==i
????????????????K(ij1)=-U(i)^2*G(ij1)+C(i);
????????????end
????????end
????end
????for?i=1:t2+1
????????for?j1=1:t2+1
????????????if?j1~=isb&j1~=i
????????????????L(ij1)=U(i)*U(j1)*(G(ij1)*sin(cta(i)-cta(j1))-B(ij1)*cos(cta(i)-cta(j1)));
????????????elseif?j1~=isb&j1==

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????13824??2009-03-27?10:14??chaoliujisuan\B1-3-4.xls

?????文件??????15360??2009-03-30?14:59??chaoliujisuan\B1-IEE-14.xls

?????文件??????13824??2009-03-27?15:03??chaoliujisuan\B2-3-4.xls

?????文件??????14848??2009-03-27?16:44??chaoliujisuan\B2-IEE-14.xls

?????文件???????4948??2009-03-26?20:32??chaoliujisuan\ljf_chaoliujisuan_090326.asv

?????文件???????4949??2009-03-27?09:21??chaoliujisuan\ljf_chaoliujisuan_090326.m

?????文件???????1664??2009-04-01?10:05??chaoliujisuan\make_Y.asv

?????文件???????1656??2009-04-01?10:07??chaoliujisuan\make_Y.m

?????文件???????5316??2007-01-24?02:28??chaoliujisuan\pudu網下載的MATLAB程序\258112139?.rar

?????文件????2388562??2007-01-23?03:18??chaoliujisuan\pudu網下載的MATLAB程序\262150rtu.rar

?????文件???????2036??2007-01-26?03:44??chaoliujisuan\pudu網下載的MATLAB程序\317676435node.rar

?????文件?????155913??2007-05-19?03:11??chaoliujisuan\pudu網下載的MATLAB程序\35738615feitongbu.rar

?????文件????1500525??2007-01-24?08:00??chaoliujisuan\pudu網下載的MATLAB程序\63535271matpower3.0.0.zip

?????文件?????170482??2007-01-24?22:01??chaoliujisuan\pudu網下載的MATLAB程序\77433611matpower2.0.rar

?????文件????????392??2009-04-02?16:38??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\a.asv

?????文件????????451??2009-04-02?16:44??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\a.m

?????文件?????????84??2009-03-30?21:15??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\aaa.asv

?????文件????????127??2009-03-31?15:17??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\aaa.m

?????文件???????4095??2009-04-02?08:55??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\aaaa.m

?????文件???????1752??2004-08-23?16:56??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\bustypes.m

?????文件??????29354??2004-09-20?21:43??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case118.m

?????文件???????4157??2004-09-20?21:46??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case14.m

?????文件???????4117??2009-03-31?11:30??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case14_zj.m

?????文件???????4493??2004-09-20?22:41??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case30.m

?????文件??????62790??2004-09-20?21:45??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case300.m

?????文件???????3881??2004-09-20?21:48??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case30pwl.m

?????文件???????3914??2004-09-20?21:48??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case30Q.m

?????文件???????5275??2004-09-20?21:48??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case39.m

?????文件???????1135??2005-01-27?17:58??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case4gs.m

?????文件??????12274??2004-09-20?21:47??chaoliujisuan\pudu網下載的MATLAB程序\79419117zycl\最優潮流\case57.m

............此處省略175個文件信息

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