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Proleblem with empty plot

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Tomas Schnierer
Tomas Schnierer on 21 Mar 2018
Commented: Star Strider on 21 Mar 2018
Hello enginners. I have problem with my mfile script. I want create a plot current against frequency, but when I create it plot is empty, Thank you for answers. Here is script:
h=[1:1:40]
%cinne zataze
R1=2;
R2=1.23;
Zns=((1.1*22e3)/(sqrt(3)*13.1e3))*(0.114+j*h*0.994);
Znsprevod=Zns*((0.4*0.4)/(22*22));
%trafo 22/0.4;
Ztr=j*h*(((400*400)/(1000e3))*(6/100));
%ASM 45kw;
Zam1=(400*400)/(45e3);
Xam1=Zam1/(sqrt(1.01));
Ram1=0.1*Xam1;
Zam1k=Ram1+j*h*Xam1;
Zam2=(400*400)/(45e3);
Xam2=Zam2/(sqrt(1.01));
Ram2=0.1*Xam2;
Zam2k=Ram2+j*h*Xam2;
Zam3=(400*400)/(80e3);
Xam3=Zam3/(sqrt(1.01));
Ram3=0.1*Xam3;
Zam3k=Ram3+j*h*Xam3;
Zam4=(400*400)/(35e3);
Xam4=Zam4/(sqrt(1.01));
Ram4=0.1*Xam4;
Zam4k=Ram4+j*h*Xam4;
Zam5=(400*400)/(50e3);
Xam5=Zam5/(sqrt(1.01));
Ram5=0.1*Xam5;
Zam5k=Ram5+j*h*Xam5;
Zam6=(400*400)/(35e3);
Xam6=Zam6/(sqrt(1.01));
Ram6=0.1*Xam6;
Zam6k=Ram6+j*h*Xam6;
%kompenzacne zariadenie
Xc=9.642./h;
Zc=-j*Xc;
Zpar=(1./Zam1k)+(1./Zam2k)+(1./Zam3k)+(1./Zam4k)+(1./Zam5k)+(1./Zam6k)+(1./Zc)+(1./R1)+(1./R2);
Zpar1=1./Zpar;
IPCC=(72./h).*(Zpar1./(Zpar1+Ztr+Znsprevod));
IC=(IPCC.*(Znsprevod+Ztr))/Zc
ans=abs(IC);
plot(h*50,ans)

Accepted Answer

Star Strider
Star Strider on 21 Mar 2018
You forgot to vectorise the division in the ‘IC’ calculation:
IC=(IPCC.*(Znsprevod+Ztr))./Zc
↑ ← VECTORISE HERE
Then the plot works.
  2 Comments
Tomas Schnierer
Tomas Schnierer on 21 Mar 2018
Thank you budyy
Star Strider
Star Strider on 21 Mar 2018
As always, my pleasure.

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