51 lines
1.4 KiB
Mathematica
51 lines
1.4 KiB
Mathematica
|
%%
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD>þ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܿ<EFBFBD><EFBFBD>߳<EFBFBD>ǿ
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD> Τ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ͬ<EFBFBD>˲<EFBFBD><EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD>ĵ糡ǿ<EFBFBD>Ⱥ<EFBFBD>Ӧ<EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD>
|
|||
|
|
%%
|
|||
|
|
clc
|
|||
|
|
clear
|
|||
|
|
%<EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>£<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ң<EFBFBD>
|
|||
|
|
%˫<EFBFBD><EFBFBD>
|
|||
|
|
Volt=[220; 220*exp(1j*240*pi/180); 220*exp(1j*120*pi/180);220; 220*exp(1j*240*pi/180); 220*exp(1j*120*pi/180) ];
|
|||
|
|
%<EFBFBD>γɵ<EFBFBD>λϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
H=diag([28.5, 21, 27.5, 28.5, 21, 27.5 ]);
|
|||
|
|
r=diag([0.2,0.2,0.2,0.2,0.2,0.2]);
|
|||
|
|
Dcomma=[0,58.5,55,62.42,58.98,55.5;
|
|||
|
|
58.5,0,51.5,58.98,55.5,52.1;
|
|||
|
|
55, 51.5 0,55.5,52.1 48.7;
|
|||
|
|
62.42,58.98,55.55,0,58.5,55;
|
|||
|
|
58.98,55.55,52.13,58.5,0,51.5;
|
|||
|
|
55.55,52.13,48.73,55,51.5,0];
|
|||
|
|
D=[ 0 3.51 7.02 7.2 8.27 10.4;
|
|||
|
|
3.51 0 3.51 8.27 7.8 8.8
|
|||
|
|
7.02 3.51 0 10.4 8.8 8.4
|
|||
|
|
7.2 8.27 10.48 0 3.5 7.02
|
|||
|
|
8.27 7.8 8.8 3.51 0 3.51
|
|||
|
|
10.4 8.8 8.4 7.02 3.51 0];
|
|||
|
|
eslong=1;
|
|||
|
|
P=1/pi/eslong*log(2*H./r);
|
|||
|
|
P(isnan(P))=0;
|
|||
|
|
P2=1/pi/eslong*log(Dcomma./D);
|
|||
|
|
P2(isnan(P2))=0;
|
|||
|
|
P=P+P2;
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
QRI=inv(P2)*Volt;
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
ABCx=[-3.6; -3.9; -4.2; 3.6; 3.9; 4.2];
|
|||
|
|
ABCy=[31; 27.5; 24; 31; 27.5; 24];
|
|||
|
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>泡ǿ
|
|||
|
|
plotY=zeros(60,1);
|
|||
|
|
plotX=zeros(60,1);
|
|||
|
|
for I=-30:30
|
|||
|
|
x=I;
|
|||
|
|
y=0;
|
|||
|
|
ERy=sum( (ABCy-y)./( (ABCy-y).^2+(ABCx-x).^2 ).*real(QRI)./2/pi/eslong );
|
|||
|
|
EIy=sum( (ABCy-y)./( (ABCy-y).^2+(ABCx-x).^2 ).*imag(QRI)./2/pi/eslong );
|
|||
|
|
|
|||
|
|
ERx=sum( (ABCx-x)./( (ABCy-y).^2+(ABCx-x).^2 ).*real(QRI)./2/pi/eslong );
|
|||
|
|
EIx=sum( (ABCx-x)./( (ABCy-y).^2+(ABCx-x).^2 ).*imag(QRI)./2/pi/eslong );
|
|||
|
|
E=sqrt(ERy.^2+EIy.^2+ERx.^2+EIx.^2);
|
|||
|
|
plotY(I+31)=E;
|
|||
|
|
plotX(I+31)=x;
|
|||
|
|
end
|
|||
|
|
plot(plotX,plotY);
|