烟台快速建站公司,外贸快车做网站怎么样,拓什么设计网站,网站开发文档包括该楼层疑似违规已被系统折叠 隐藏此楼查看此楼求大神帮忙看看这个程序#xff0c;解释一下#xff01;%形成节点导纳矩阵%考虑参考节点%考虑互感支路function [d_g,d_b,u_g,u_b]calyy(itoi,noels_hgln,noelsnum_hgln,bs_noels,bs_cp,gb_hgln,gb_noels,gb_cp,lv_bs,lv_hgln,lv…该楼层疑似违规已被系统折叠 隐藏此楼查看此楼求大神帮忙看看这个程序解释一下%形成节点导纳矩阵%考虑参考节点%考虑互感支路function [d_g,d_b,u_g,u_b]calyy(itoi,noels_hgln,noelsnum_hgln,bs_noels,bs_cp,gb_hgln,gb_noels,gb_cp,lv_bs,lv_hgln,lv_noels,lv_cp,type_bs,iy,jy,remv_noels)%lv_bsd_gzeros(1,lv_bs);d_bzeros(1,lv_bs);u_gzeros(1,length(jy));u_bzeros(1,length(jy));type_noelszeros(1,lv_noels);for i1:lv_hgln%%支路自阻抗lnnumnoelsnum_hgln(i);lnnum;gb_noels;for ii11:lnnumilnnoels_hgln(i,ii1);[d_g,d_b,u_g,u_b]getlnselfgb(iln,bs_noels,type_bs,itoi,gb_noels,iy,jy,d_g,d_b,u_g,u_b,lv_bs);type_noels(iln)1;endfor ii11:lnnumilnnoels_hgln(i,ii1);for ii2ii11:lnnumzlnnoels_hgln(i,ii2);bgb_hgln(i,ii1,ii2);[d_g,d_b,u_g,u_b]getlnhugb(iln,zln,bs_noels,type_bs,itoi,0,b,iy,jy,d_g,d_b,u_g,u_b,lv_bs);endendendfor i1:lv_noelsif remv_noels(i)1%被除去线路continue;endibsbs_noels(i,1);zbsbs_noels(i,2);if type_noels(i)1continue;endtype_noels(i)1;iibsitoi(ibs);zzbsitoi(zbs);ggb_noels(i,1);bgb_noels(i,2);j0;if iibs~zzbsjgetlocal(iy,jy,iibs,zzbs,lv_bs,1);endbchgb_noels(i,3);%分接头所在端的自导纳要(gjb)/t^2if bch0bch-bch;if gb_noels(i,4)1%变比位于末端ibsiibs;zbszzbs;else %变比位于首段ibszzbs;zbsiibs;endif ibslv_bsd_b(ibs)d_b(ibs)b;d_g(ibs)d_g(ibs)g;endif zbslv_bsd_b(zbs)d_b(zbs)b/bch/bch;d_g(zbs)d_g(zbs)g/bch/bch;endif j~0u_g(j)u_g(j)-g/bch;u_b(j)u_b(j)-b/bch;endcontinue;end%disp(线路支路)if iibslv_bsd_b(iibs)d_b(iibs)b;d_b(iibs)d_b(iibs)bch;d_g(iibs)d_g(iibs)g;endif zzbslv_bsd_b(zzbs)d_b(zzbs)b;d_b(zzbs)d_b(zzbs)bch;d_g(zzbs)d_g(zzbs)g;endif j~0u_g(j)u_g(j)-g;u_b(j)u_b(j)-b;endendfor i1:lv_cpibsbs_cp(i,1);if ibs0continue;endheadbsitoi(ibs);if headbslv_bscontinue;endd_b(headbs)d_b(headbs)gb_cp(i,1);endkiy(lv_bs);u_gu_g(1:k-1);u_bu_b(1:k-1);function [d_g,d_b,u_g,u_b]getlnselfgb(iln,bs_noels,type_bs,itoi,gb_noels,iy,jy,d_g,d_b,u_g,u_b,lv_bs)ggb_noels(iln,1);bgb_noels(iln,2);bchgb_noels(iln,3);if bch0disp(error!!!);return;endibsbs_noels(iln,1);zbsbs_noels(iln,2);iibsitoi(ibs);zzbsitoi(zbs);if iibs~lv_bs1d_b(iibs)d_b(iibs)bbch;d_g(iibs)d_g(iibs)g;endif zzbs~lv_bs1d_b(zzbs)d_b(zzbs)bbch;d_g(zzbs)d_g(zzbs)g;endj0;if iibs~zzbsjgetlocal(iy,jy,iibs,zzbs,lv_bs,1);endif j0disp(找不到支路位置);%exitreturn;endu_g(j)u_g(j)-g;u_b(j)u_b(j)-b;function [d_g,d_b,u_g,u_b]getlnhugb(iln,zln,bs_noels,type_bs,itoi,g,b,iy,jy,d_g,d_b,u_g,u_b,lv_bs)ibsibs_noels(iln,1);%首zbsibs_noels(iln,2);%末ibszbs_noels(zln,1);%首zbszbs_noels(zln,2);%末first_headitoi(ibsi);first_tailitoi(zbsi);second_headitoi(ibsz);second_tailitoi(zbsz);if first_headsecond_headfirst_head~lv_bs1disp(add);d_b(first_head)d_b(first_head)2*b;d_g(first_head)d_g(first_head)2*g;endif first_tailsecond_tailfirst_tail~lv_bs1disp(add);d_b(first_tail)d_b(first_tail)2*b;d_g(first_tail)d_g(first_tail)2*g;endif first_headsecond_tailfirst_head~lv_bs1disp(add);d_b(first_head)d_b(first_head)-2*b;d_g(first_head)d_g(first_head)-2*g;endif first_tailsecond_headfirst_tail~lv_bs1disp(add);d_b(first_tail)d_b(first_tail)-2*b;d_g(first_tail)d_g(first_tail)-2*g;end[d_g,d_b,u_g,u_b]addlnval(first_head,second_head,g,b,iy,jy,d_g,d_b,u_g,u_b,lv_bs);[d_g,d_b,u_g,u_b]addlnval(first_head,second_tail,-g,-b,iy,jy,d_g,d_b,u_g,u_b,lv_bs);[d_g,d_b,u_g,u_b]addlnval(second_head,first_tail,-g,-b,iy,jy,d_g,d_b,u_g,u_b,lv_bs);[d_g,d_b,u_g,u_b]addlnval(second_tail,first_tail,g,b,iy,jy,d_g,d_b,u_g,u_b,lv_bs);function [d_g,d_b,u_g,u_b]addlnval(first_head,second_head,g,b,iy,jy,d_g,d_b,u_g,u_b,lv_bs)if first_headsecond_headreturn;endjgetlocal(iy,jy,first_head,second_head,lv_bs,1);if j0return;endu_b(j)u_b(j)b;u_g(j)u_g(j)g;
