How plot graph with loop over existing graph on new figure
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clc;
clear all;
K = 1.38065*10^-23; %Boltzmann constant
q = 1.602 *10^-19; %charge of electron
Iscn = 8.21; %Nominal SC current
Vocn = 34.9; %Nominal OC voltage
Kv = -0.123; %Temperature voltage constant
Ki = 0.0032; %Temperature current constant
Ns = 54; %no. of series connected cells
T = 25+273; %operating temperature
Tn = 25+273; %nominal temperature
Gn = 1000; %Nominal Irradiance
a = 1.3; %diode ideality constant
Eg = 1.12; %Band gap of silicon at 25 degree Celsius
G = 1000; %Actual Irradiance
Rs = 0.221; Rp = 415.405;
for n=0:5
G = G+100;
Vth = Ns*(K*Tn/q);
Ion = Iscn/((exp(Vocn/(a*Vth)))-1);
Io = Ion*((Tn/T)^3)*exp(((q*Eg/(a*K))*((1/Tn)-(1/T))));
Ipvn = Iscn;
Ipv = (Ipvn + Ki*(T-Tn))*(G/Gn);
Vt = Ns*(K*T/q);
I = zeros (330,1); i = 1; I(1,1)=0;
for V=0:0.1:34.9
I_part = Io*(exp((V+(I(i,1)*Rs))/(Vt*a))-1) + ((V+(Rs*I(i,1)))/Rp);
I(i+1) = Ipv - I_part;
V1(i)=V;
P(i)= V*I(i);
i=i+1;
end V1(i)=V1(i-1);
P(i) = P(i-1);
V1=transpose(V1);
hold on xlabel('output voltage'); ylabel('output power');
plot(V1,P,"linewidth",3);
end
hold off
4 commentaires
Mehmed Saad
le 8 Mai 2020
you mean on 6 different figures
KALYAN ACHARJYA
le 8 Mai 2020
Modifié(e) : KALYAN ACHARJYA
le 8 Mai 2020
Why have you removed the previous question where Walter sir commented on it. I have answered this question, so that you do not allow do so. Please always follow the original question, when anyone commented or answered the question, they spent a few minutes of their time reading your question. You can edit the question if necessary.
Mehmed Saad
le 8 Mai 2020
Something like this

Vinay Sharma
le 8 Mai 2020
Réponses (1)
KALYAN ACHARJYA
le 8 Mai 2020
Modifié(e) : KALYAN ACHARJYA
le 8 Mai 2020
K = 1.38065*10^-23; %Boltzmann constant
q = 1.602 *10^-19; %charge of electron
Iscn = 8.21; %Nominal SC current
Vocn = 34.9; %Nominal OC voltage
Kv = -0.123; %Temperature voltage constant
Ki = 0.0032; %Temperature current constant
Ns = 54; %no. of series connected cells
T = 25+273; %operating temperature
Tn = 25+273; %nominal temperature
Gn = 1000; %Nominal Irradiance
a = 1.3; %diode ideality constant
Eg = 1.12; %Band gap of silicon at 25 degree Celsius
Gvalue =1000; %Actual Irradiance
Rs = 0.221;
Rp = 415.405;
G=0;
for n=0:4
G = G +100;
Vth = Ns*(K*Tn/q);
Ion = Iscn/((exp(Vocn/(a*Vth)))-1);
Io = Ion*((Tn/T)^3)*exp(((q*Eg/(a*K))*((1/Tn)-(1/T))));
Ipvn = Iscn;
Ipv = (Ipvn + Ki*(T-Tn))*(G/Gn);
Vt = Ns*(K*T/q);
I = zeros (330,1); i = 1; I(1,1)=0;
for V=0:0.1:34.9
I_part = Io*(exp((V+(I(i,1)*Rs))/(Vt*a))-1) + ((V+(Rs*I(i,1)))/Rp);
I(i+1) = Ipv - I_part;
V1(i)=V; P(i)= V*I(i); i=i+1;
end
V1(i)=V1(i-1);
P(i) = P(i-1);
V1=transpose(V1);
xlabel('output voltage');
ylabel('output power');
plot(V1,P,'linewidth',3);
hold on
grid on;
end

If you are looking for different figure, then
K = 1.38065*10^-23; %Boltzmann constant
q = 1.602 *10^-19; %charge of electron
Iscn = 8.21; %Nominal SC current
Vocn = 34.9; %Nominal OC voltage
Kv = -0.123; %Temperature voltage constant
Ki = 0.0032; %Temperature current constant
Ns = 54; %no. of series connected cells
T = 25+273; %operating temperature
Tn = 25+273; %nominal temperature
Gn = 1000; %Nominal Irradiance
a = 1.3; %diode ideality constant
Eg = 1.12; %Band gap of silicon at 25 degree Celsius
Gvalue =1000; %Actual Irradiance
Rs = 0.221;
Rp = 415.405;
G=0;
for n=0:4
G = G +100;
Vth = Ns*(K*Tn/q);
Ion = Iscn/((exp(Vocn/(a*Vth)))-1);
Io = Ion*((Tn/T)^3)*exp(((q*Eg/(a*K))*((1/Tn)-(1/T))));
Ipvn = Iscn;
Ipv = (Ipvn + Ki*(T-Tn))*(G/Gn);
Vt = Ns*(K*T/q);
I = zeros (330,1); i = 1; I(1,1)=0;
for V=0:0.1:34.9
I_part = Io*(exp((V+(I(i,1)*Rs))/(Vt*a))-1) + ((V+(Rs*I(i,1)))/Rp);
I(i+1) = Ipv - I_part;
V1(i)=V; P(i)= V*I(i); i=i+1;
end
V1(i)=V1(i-1);
P(i) = P(i-1);
V1=transpose(V1);
figure, plot(V1,P,'linewidth',3);
grid on;
xlabel('output voltage');
ylabel('output power');
end
5 commentaires
Vinay Sharma
le 8 Mai 2020
Modifié(e) : Vinay Sharma
le 8 Mai 2020
KALYAN ACHARJYA
le 8 Mai 2020
What you exactly want?
All plots in the same figure window.
or
2 plots in 1 window figure window
and later three plots in another figure window
or
Individuals figure window.
Mehmed Saad
le 8 Mai 2020
Modifié(e) : Mehmed Saad
le 8 Mai 2020
@Kalyan Acharjya sir please guide him to write code in subplots using copyobj.
Vinay Sharma
le 8 Mai 2020
Modifié(e) : Vinay Sharma
le 8 Mai 2020
Ridzuan Rashid
le 27 Déc 2023
hi can i ask question. why i have error using plot must be same lenght if i change the value Vocn. please someone help me.thankyou
clc;
clear all;
K = 1.38065e-23; %Boltman Constants
q = 1.602e-19; %charge of electron
Iscn = 1.80; %Nominal SC current
Vocn = 21.6; %Nominal OC Voltage
Kv = -0.123; %Temperature voltage constant
Ki = 0.0032; %Temperature Current constant
Ns = 36; %n0. of serries connected cells
T = 29+273; %operating temperature
Tn = 25+273; %Nominal temperature
Gn = 1000; %Nominal irrandiace
a = 1.3; %diode ideality constant
Eg = 1.12; %ban gap of silicon at 25 degree celcius
G = 1000; %actual irradiation
Rs = 0.221;
Rp = 415.405;
Vtn = Ns*(K*Tn/q);
Ion = Iscn/ ((exp(Vocn/(a*Vtn)))-1)
Io = Ion*((Tn/T)^3)*exp(((q*Eg/(a*K))*((1/Tn)-(1/T))));
Ipvn = Iscn;
Ipv = (Ipvn + Ki*(T-Tn))*(G/Gn)
Vt = Ns*(K*T/q);
I = zeros(330,1);
i=1;
I(1,1)=0;
for V=21.6:-0.1:0
I_part = Io*(exp((V+(I(i,1)*Rs))/(Vt*a))-1) + ((V+(Rs*I(i,1)))/Rp);
I(i+1) = Ipv - I_part;
V1(i)=V;
P(i)=V*I(i);
i=i+1;
end
V1(i)=V1(i-1);
P(i) = P(i-1);
V1=transpose(V1);
% subplot(3,1,1)
plot(V1,I);
%subplot(3,1,2)
xlabel("Voltage")
ylabel("Current")
%plot(V1,P);
%subplot(3,1,3)
%plot (V1,I_part);
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