grafico corrente ia caso generale
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DESCRIPTION
Grafico corrente in entrata a convertitore HVDC con MatLabTRANSCRIPT
hold onx=(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1:0.001:(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1+(2*atan((-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))+sqrt(((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))^2+(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))^2-(-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-Id)^2))/((-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-Id)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3)))))-((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1);y=(Em1*(cos(((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-eps1)-cos(x-eps1))-Em3*(cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1+(2/3)*pi-eps3)-cos(x+(2/3)*pi-eps3)))/(Xc1+Xc3);plot(x,y,'r');hold onx=(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1+(2*atan((-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))+sqrt(((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))^2+(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))^2-(-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-Id)^2))/((-((Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1)-Id)-(-(Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3)))))-((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1):0.001:(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3;y=Id+0*x;plot(x,y,'r')hold onx=(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3:0.001:(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3+(2*atan((-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))-sqrt(((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))^2+(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))^2-(-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)+Id)^2))/(-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)+Id-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2)))))-((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3);y=(Em1*(cos(((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-eps1)-cos(x-eps1))-Em2*(cos(((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-(2/3)*pi-eps2)-cos(x-(2/3)*pi-eps2)))/(Xc1+Xc2)+Id;plot(x,y,'r')hold onx=(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3+(2*atan((-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))-sqrt(((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))^2+(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))^2-(-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)+Id)^2))/(-((Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3)+Id-(-(Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2)))))-((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+pi)+alfa3):0.001:(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4;y=0+0*x;plot(x,y,'r')hold onx=(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4:0.001:(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4+(2*atan((-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))+sqrt((-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))^2+((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))^2-(-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-Id)^2))/((-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-Id)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3)))))-((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)+2*pi;y=(Em1*(cos(((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-eps1)-cos(x-eps1))-Em3*(cos(((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)+(2/3)*pi-eps3)-cos(x+(2/3)*pi-eps3)))/(Xc1+Xc3);plot(x,y,'r')hold onx=((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)+((2*atan((-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))+sqrt((-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))^2+((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))^2-(-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-Id)^2))/((-(-(Em1*sin(-eps1)-Em3*sin((2/3)*pi-eps3))/(Xc1+Xc3))*sin((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3))*cos((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)-Id)-((Em1*cos(-eps1)-Em3*cos((2/3)*pi-eps3))/(Xc1+Xc3)))))-((atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1)))+pi)+alfa4)+2*pi):0.001:atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6+2*pi;y=0*x-Id;plot(x,y,'r')hold onx=atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6+2*pi:0.001:atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6+(2*atan((-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))-sqrt((-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))^2+((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))^2-(-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+Id)^2))/((-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+Id)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2)))))-(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+2*pi;y=(Em1*(cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-eps1)-cos(x-eps1))-Em2*(cos((atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-(2/3)*pi-eps2)-cos(x-(2/3)*pi-eps2)))/(Xc1+Xc2)-Id;plot(x,y,'r')hold onx=atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6+(2*atan((-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))-sqrt((-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))^2+((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))^2-(-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+Id)^2))/((-(-(Em1*sin(-eps1)-Em2*sin(-(2/3)*pi-eps2))/(Xc1+Xc2))*sin(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2))*cos(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+Id)-((Em1*cos(-eps1)-Em2*cos(-(2/3)*pi-eps2))/(Xc1+Xc2)))))-(atan((Em1*sin(eps1)-Em2*sin((2/3)*pi+eps2))/(Em1*cos(eps1)-Em2*cos((2/3)*pi+eps2)))+alfa6)+2*pi:0.001:(atan((Em3*sin(-(2/3)*pi+eps3)-Em1*sin(eps1))/(Em3*cos(-(2/3)*pi+eps3)-Em1*cos(eps1))))+alfa1+2*pi;y=0+0*x;plot(x,y,'r')hold onaxis([0 10 -3000 3000]);