Sinais e Sistemas
Por: Hugo.bassi • 5/4/2018 • 859 Palavras (4 Páginas) • 258 Visualizações
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z^2 - 1.157 z + 0.6065
Sampling time: 0.5
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.5;
Hzoh = c2d(H,Ts,'zoh')
bode(Hzoh)
grid
[pic 10]
Bode: ZOH Ts = 0.1
Transfer function:
0.02861 z - 0.009618
----------------------
z^2 - 1.882 z + 0.9048
Sampling time: 0.1
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.1;
Hzoh = c2d(H,Ts,'zoh')
bode(Hzoh)
grid
[pic 11]
Bode: ZOH Ts = 0.01
Transfer function:
0.00209 z - 0.001891
--------------------
z^2 - 1.99 z + 0.99
Sampling time: 0.01
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.01;
Hzoh = c2d(H,Ts,'zoh')
bode(Hzoh)
grid
[pic 12]
Bode: Tustin Ts = 0.5
Transfer function:
0.125 z^2 + 0.1786 z + 0.05357
------------------------------
z^2 - 1.214 z + 0.6429
Sampling time: 0.5
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.5;
Hzt = c2d(H,Ts,'tustin')
bode(Hzt)
grid
[pic 13]
Bode: Tustin Ts = 0.1
Transfer function:
0.0142 z^2 + 0.00947 z - 0.004735
---------------------------------
z^2 - 1.883 z + 0.9053
Sampling time: 0.1
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.1;
Hzt = c2d(H,Ts,'tustin')
bode(Hzt)
grid
[pic 14]
Bode: Tustin Ts = 0.01
Transfer function:
0.001045 z^2 + 9.95e-005 z - 0.0009452
--------------------------------------
z^2 - 1.99 z + 0.9901
Sampling time: 0.01
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.01;
Hzt = c2d(H,Ts,'tustin')
bode(Hzt)
grid
[pic 15]
Step: ZOH Ts = 0.5
Transfer function:
0.2741 z + 0.1002
----------------------
z^2 - 1.157 z + 0.6065
Sampling time: 0.5
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.5;
Hzoh = c2d(H,Ts,'zoh')
step(Hzoh)
grid
[pic 16]
Step: ZOH Ts = 0.1
Transfer function:
0.02861 z - 0.009618
----------------------
z^2 - 1.882 z + 0.9048
Sampling time: 0.1
num = [ 0 1 10 ]
den = [ 5 4 2]
G = tf(num,den)
H = feedback (G,1)
Ts = 0.1;
Hzoh
...