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利用牛顿法实现对网络的潮流计算,可根据提示输入相应系统的数据矩阵
牛顿拉夫逊法进行潮流计算.rar
  • 牛顿拉夫逊法进行潮流计算.doc
    54.5KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626b750c7ae5df2aa71105ae/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626b750c7ae5df2aa71105ae/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">&gt;&gt; %<span class="ff2">&#26412;&#31243;&#24207;&#30340;&#21151;&#33021;&#26159;&#29992;&#29275;&#39039;&#25289;&#22827;&#36874;&#27861;&#36827;&#34892;&#28526;&#27969;&#35745;&#31639;</span></div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">n=input('<span class="ff2">&#35831;&#36755;&#20837;&#33410;&#28857;&#25968;</span>:n=');</div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0">nl=input('<span class="ff2">&#35831;&#36755;&#20837;&#25903;&#36335;&#25968;</span>:nl=');</div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">B1=input('<span class="ff2">&#35831;&#36755;&#20837;&#30001;&#21508;&#25903;&#36335;&#21442;&#25968;&#24418;&#25104;&#30340;&#30697;&#38453;</span>:B1=');</div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0">B2=input('<span class="ff2">&#35831;&#36755;&#20837;&#21508;&#33410;&#28857;&#21442;&#25968;&#24418;&#25104;&#30340;&#30697;&#38453;</span>:B2=');</div><div class="t m0 x1 h4 y7 ff1 fs0 fc0 sc0 ls0 ws0">Y=zeros(n); e=zeros(1,n);f=zeros(1,n);V=zeros(1,n); </div><div class="t m0 x1 h4 y8 ff1 fs0 fc0 sc0 ls0 ws0">O=zeros(1,n);S1=zeros(nl);</div><div class="t m0 x1 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0">%<span class="ff2">&#27714;&#23548;&#32435;&#30697;&#38453;</span></div><div class="t m0 x1 h4 ya ff1 fs0 fc0 sc0 ls0 ws0">for i=1:nl</div><div class="t m0 x1 h4 yb ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; if B1(i,6)==0</div><div class="t m0 x1 h4 yc ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910; p=B1(i,1);q=B1<span class="_ _0"></span>(i,2);</div><div class="t m0 x1 h4 yd ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; else p=B1(i,2);q=B1(i,1);</div><div class="t m0 x1 h4 ye ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; end</div><div class="t m0 x1 h4 yf ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; <span class="_ _1"></span>Y(p,q)=Y(p,q)-1./(B1(i,3)*B1(i,5));</div><div class="t m0 x1 h4 y10 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; <span class="_ _1"></span>Y(q,p)=Y(p,q);</div><div class="t m0 x1 h4 y11 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; <span class="_ _1"></span>Y(q,q)=Y(q,q)+1./(B1(i,3)*B1(i,5)^2)+B1(i,4);</div><div class="t m0 x1 h4 y12 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; <span class="_ _1"></span>Y(p,p)=Y(p,p)+1./B1(i,3)+B1(i,4);</div><div class="t m0 x1 h4 y13 ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h3 y14 ff1 fs0 fc0 sc0 ls0 ws0">disp('<span class="ff2">&#23548;&#32435;&#30697;&#38453;<span class="_ _2"> </span></span>Y=');</div><div class="t m0 x1 h4 y15 ff1 fs0 fc0 sc0 ls0 ws0">disp(Y);</div><div class="t m0 x1 h4 y16 ff1 fs0 fc0 sc0 ls0 ws0">G=real(Y);B=imag(Y);</div><div class="t m0 x1 h4 y17 ff1 fs0 fc0 sc0 ls0 ws0">for i=1:n</div><div class="t m0 x1 h4 y18 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; e(i)=real(B2(i,3));</div><div class="t m0 x1 h4 y19 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; f(i)=imag(B2(i,3));</div><div class="t m0 x1 h4 y1a ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; V(i)=B2(i,4);</div><div class="t m0 x1 h4 y1b ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h4 y1c ff1 fs0 fc0 sc0 ls0 ws0">for i=1:n</div><div class="t m0 x1 h4 y1d ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; S(i)=B2(i,1)-B2(i,2);</div><div class="t m0 x1 h4 y1e ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910; B(i,i)=B(i,i)+B2(i,5);</div><div class="t m0 x1 h4 y1f ff1 fs0 fc0 sc0 ls0 ws0">end</div><div class="t m0 x1 h4 y20 ff1 fs0 fc0 sc0 ls0 ws0">P=real(S);Q=imag(S);</div><div class="t m0 x1 h3 y21 ff1 fs0 fc0 sc0 ls0 ws0">%<span class="ff2">&#27714;&#38597;&#21487;&#27604;&#30697;&#38453;</span></div><div class="t m0 x1 h4 y22 ff1 fs0 fc0 sc0 ls0 ws0">for ICT1=1:3</div><div class="t m0 x2 h4 y23 ff1 fs0 fc0 sc0 ls0 ws0">for i=1:n-1</div><div class="t m0 x3 h4 y24 ff1 fs0 fc0 sc0 ls0 ws0">C(i)=0;</div><div class="t m0 x3 h4 y25 ff1 fs0 fc0 sc0 ls0 ws0">D(i)=0;</div><div class="t m0 x3 h4 y26 ff1 fs0 fc0 sc0 ls0 ws0">for j1=1:n</div><div class="t m0 x4 h4 y27 ff1 fs0 fc0 sc0 ls0 ws0">C(i)= C(i)+G(i,j1)*e(j1)-B(i,j1)*f(j1);</div><div class="t m0 x1 h4 y28 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;<span class="_ _0"></span>&#58910;&#58910;&#58910; D(i)= D(i)+G(i,j1)*f(j1)+B(i,j1)*e(j1);</div><div class="t m0 x1 h4 y29 ff1 fs0 fc0 sc0 ls0 ws0">&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;&#58910;end</div><div class="t m0 x5 h4 y2a ff1 fs0 fc0 sc0 ls0 ws0">P1=C(i)*e(i)+f(i)*D(i);</div><div class="t m0 x6 h4 y2b ff1 fs0 fc0 sc0 ls0 ws0">Q1=f(i)*C(i)-D(i)*e(i);</div><div class="t m0 x6 h4 y2c ff1 fs0 fc0 sc0 ls0 ws0">V2=e(i)^2+f(i)^2;</div><div class="t m0 x7 h4 y2d ff1 fs0 fc0 sc0 ls0 ws0"> </div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div> </body> </html>
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