How plot graph with loop over existing graph on new figure
이전 댓글 표시
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
댓글 수: 4
Mehmed Saad
2020년 5월 8일
you mean on 6 different figures
KALYAN ACHARJYA
2020년 5월 8일
편집: KALYAN ACHARJYA
2020년 5월 8일
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
2020년 5월 8일
Something like this

Vinay Sharma
2020년 5월 8일
답변 (1개)
KALYAN ACHARJYA
2020년 5월 8일
편집: KALYAN ACHARJYA
2020년 5월 8일
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
댓글 수: 5
Vinay Sharma
2020년 5월 8일
편집: Vinay Sharma
2020년 5월 8일
KALYAN ACHARJYA
2020년 5월 8일
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
2020년 5월 8일
편집: Mehmed Saad
2020년 5월 8일
@Kalyan Acharjya sir please guide him to write code in subplots using copyobj.
Vinay Sharma
2020년 5월 8일
편집: Vinay Sharma
2020년 5월 8일
Ridzuan Rashid
2023년 12월 27일
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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