电工积分图

 

使用matlab语言绘制 代码如下：

k=5100
c=0.000000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.0003;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.0006;
tt3=[0.0003 0.0003];
uu3=[-6.5 6.5];
tt4=[0.0006 0.0006];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,1),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=1000PF R=5.1K')
axis([0 0.00092 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=5100
c=0.00000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.001656;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.003312;
tt3=[0.001656 0.001656];
uu3=[-6.5 6.5];
tt4=[0.003312 0.003312];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,2),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.01μF R=5.1K')
axis([0 0.0053 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=10000
c=0.0000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.04322;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.08644;
tt3=[0.04322 0.04322];
uu3=[-6.5 6.5];
tt4=[0.08644 0.08644];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,6),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.1μF R=10K')
axis([0 0.125 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=10000
c=0.000000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.0003;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.0006;
tt3=[0.0003 0.0003];
uu3=[-6.5 6.5];
tt4=[0.0006 0.0006];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,4),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=1000PF R=10K')
axis([0 0.001 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=10000
c=0.00000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.003791;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.007582;
tt3=[0.003791 0.003791];
uu3=[-6.5 6.5];
tt4=[0.007582 0.007582];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,5),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.01μF R=10K')
axis([0 0.0115 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=30000
c=0.000000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.00117;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.00234;
tt3=[0.00117 0.00117];
uu3=[-6.5 6.5];
tt4=[0.00234 0.00234];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,7),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=1000PF R=30K')
axis([0 0.0035 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=30000
c=0.00000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.01;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.02;
tt3=[0.01 0.01];
uu3=[-6.5 6.5];
tt4=[0.02 0.02];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,8),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.01μF R=30K')
axis([0 0.03 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=30000
c=0.0000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.1212;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.2424;
tt3=[0.1212 0.1212];
uu3=[-6.5 6.5];
tt4=[0.2424 0.2424];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,9),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.1μF R=30K')
axis([0 0.35 -7 7])
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
k=5100
c=0.0000001
to=k*c
uu=[0.0001:0.001:5];
tt=-5*log(uu*0.1)*to;
uu1=[-0.0001:-0.001:-5];
tt1=-5*log(uu*0.1)*to+0.01644;
uu2=[0.0001:0.001:5];
tt2=-5*log(uu*0.1)*to+0.03288;
tt3=[0.01644 0.01644];
uu3=[-6.5 6.5];
tt4=[0.03288 0.03288];
uu4=[-6.5 6.5];
tt5=[0 0.01];
uu5=[0 0];
subplot(3,3,3),plot(tt,uu,'-k',tt1,uu1,'-k',tt2,uu2,'-k',tt3,uu3,':k',tt4,uu4,':k',tt5,uu5,'-k')
title('C=0.1μF R=5.1K')
axis([0 0.05 -7 7])