資源簡介
輸電線路故障定位,含有幾種不同線路情況,兩端,三端,多端。并配有行波提取程序
代碼片段和文件信息
?clc
?clear?all
?load?xingbo.mat;
?m=n‘;
?ua=m(3501:39002)-m(1501:19002);
?ub=m(3501:39003)-m(1501:19003);
?uc=m(3501:39004)-m(1501:19004);
?ia=m(3501:39005)-m(1501:19005);
?ib=m(3501:39006)-m(1501:19006);
?ic=m(3501:39007)-m(1501:19007);
Q=1/3*[2?-1?-1?
????0?sqrt(3)?-sqrt(3)
????1?1?1];
???um1=Q(1:)*[ua?ub?uc]‘;
???im1=Q(1:)*[ia?ib?ic]‘;??%進行CLarke變換得到電壓、電流的模量
???Lm1=0.8984e-3;
???Cm1=12.94e-9;
???Zcm1=sqrt(Lm1/Cm1);?????%求波阻抗
???uf=(um1+im1*Zcm1);
???ur=(um1-im1*Zcm1);??????%求出正反向行波
???uf1=uf‘;
???ur1=ur‘;
???t1=0:10:3990;
???t=t1‘;
????figure(2)
???plot(tuf1‘r‘tur1‘b--‘);%tuf1‘r‘
???xlabel(‘t/us‘);ylabel(‘u/v‘);
???legend(‘正向行波‘‘反向行波‘‘location‘‘northwest‘);?%legend位置在左上角(西北方)%
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????419275??2016-04-10?02:50??simuli
?????文件??????33620??2017-03-22?18:14??simuli
?????文件??????41117??2016-11-30?09:37??simuli
?????文件????????791??2017-03-25?13:18??simuli
?????目錄??????????0??2017-04-29?15:35??simuli
-----------?---------??----------?-----??----
???????????????494803????????????????????5
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