Funcion De Transferencia
>> syms s
>> num=[1]
num =
1
>> den=[2.5 1000 1]
den =
1.0e+003 *
0.0025 1.0000 0.0010
>> sys=tf(num,den)
Transferfunction:
1
--------------------
2.5 s^2 + 1000 s + 1
>> roots (num)
ans =
Empty matrix: 0-by-1
>> roots(den)
ans =
-399.9990
-0.0010
>>PzMap(num,den)
>> [A B C D]=tf2ss(num,den)
A =
-400.0000 -0.4000
1.0000 0
B =
1
0
C =
0 0.4000
D =
0
>> impulse(sys)>> step(sys)
>> [frec,amort]=damp(den)
frec =
0.0010
399.9990
amort =
1
1
lambda=eig(A)
lambda =
-399.9990
-0.0010
lambda=eig(D)lambda =
0
[S,D]=eig(A)
S =
-1.0000 0.0010
0.0025 -1.0000
D =
-399.9990 0
0 -0.0010
PRACTICA 1
>> syms s
>> num=[300]
num =300
>> den=[500 50 5]
den =
500 50 5
>> sys= tf(num,den)
Transfer function:
300
------------------
500 s^2 + 50 s + 5
>> roots(num)
ans =
Empty matrix: 0-by-1
>> roots (den)
ans =
-0.0500 + 0.0866i
-0.0500 - 0.0866i
>> PzMap(num,den)
>> [A B C D]=tf2ss(num,den)
A =-0.1000 -0.0100
1.0000 0
B =
1
0
C =
0 0.6000
D =
0
>> impulse(sys)
>> step(sys)
>> [frec,amort]=damp(den)
frec=
0.1000
0.1000
amort =
0.5000
0.5000
>> lambda=eig(A)
lambda =
-0.0500 + 0.0866i
-0.0500 - 0.0866i
>> lambda=eig(D)
lambda =
0>> [S,D]=eig(A)
S =
-0.0498 + 0.0862i -0.0498 - 0.0862i
0.9950 0.9950
D =
-0.0500 + 0.0866i 0
0 -0.0500 - 0.0866i
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