Convert a function into a matrix
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I want (h(t)) to be in form of matrix, how to do it?
Parameters= {'R0','R1','C1','Qr','bo','b1','SOC','Vrc','Voc'};
R0=0.000605797;
Qr=147964.8608;
R1=0.000856205;
C1=0.049823238;
% X=[SOC;Vrc];
A=[0 0;0 -1/R1*C1];
B=[1/Qr;1/C1];
C=[1 1];
D= R0;
% u=Il;
sys= ss(A,B,C,D);
tfsys = tf(sys);
n = tfsys.Numerator;
d = tfsys.Denominator;
syms s t
H(s) = poly2sym(n,s) / poly2sym(d,s)
H = vpa(H, 5);
h(t) = ilaplace(H)
h = vpa(h, 5)
figure
fplot(h)
grid
axis([0 0.1 0 20])
Réponses (1)
Parameters= {'R0','R1','C1','Qr','bo','b1','SOC','Vrc','Voc'};
R0=0.000605797;
Qr=147964.8608;
R1=0.000856205;
C1=0.049823238;
% X=[SOC;Vrc];
A=[0 0;0 -1/R1*C1];
B=[1/Qr;1/C1];
C=[1 1];
D= R0;
% u=Il;
sys= ss(A,B,C,D);
tfsys = tf(sys);
n = tfsys.Numerator;
d = tfsys.Denominator;
syms s t
H(s) = poly2sym(n,s) / poly2sym(d,s)
H = vpa(H, 5);
h(t) = ilaplace(H)
% h = vpa(h, 5)
figure
fplot(h)
grid
axis([0 0.1 0 20])
t1=linspace(0, 0.1, 21)
h1 = double(h(t1))
7 commentaires
Hend Mostafa
le 24 Juin 2022
Chunru
le 24 Juin 2022
Without substituting t, h(t) is a symbolic function rather than a matrix.
Hend Mostafa
le 24 Juin 2022
Hend Mostafa
le 24 Juin 2022
Chunru
le 24 Juin 2022
Can you explain what you want to store in the matrix? What is tge tern you are referring to? Show some examples.
Hend Mostafa
le 24 Juin 2022
Chunru
le 24 Juin 2022
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