simulation de fonction de transfert H=1/(1+s)
num=1
num = 1
den=[1 1]
den = 1×2
1 1
sys=tf(num,den)
sys =
1
-----
s + 1
Continuous-time transfer function.
Model Properties
simulation de fonction de transfert H2
sys1=zpk([-5],[-7,-20],5)
sys1 =
5 (s+5)
------------
(s+7) (s+20)
Continuous-time zero/pole/gain model.
Model Properties
step(sys)
grid
1
stepinfo(sys)
ans = struct with fields:
RiseTime: 2.1970
TransientTime: 3.9121
SettlingTime: 3.9121
SettlingMin: 0.9045
SettlingMax: 0.9993
Overshoot: 0
Undershoot: 0
Peak: 0.9993
PeakTime: 7.3222
sysBF=feedback(sys,1)
sysBF =
1
-----
s + 2
Continuous-time transfer function.
Model Properties
step(sysBF)
2
stepinfo(sysBF)
ans = struct with fields:
RiseTime: 1.0985
TransientTime: 1.9560
SettlingTime: 1.9560
SettlingMin: 0.4523
SettlingMax: 0.4997
Overshoot: 0
Undershoot: 0
Peak: 0.4997
PeakTime: 3.6611
C=20
C = 20
sysBFC=feedback(sys*C,1)
sysBFC =
20
------
s + 21
Continuous-time transfer function.
Model Properties
sysBFC=feedback(sys*C,1)
3
sysBFC =
20
------
s + 21
Continuous-time transfer function.
Model Properties
step(sysBFC)
stepinfo(sysBFC)
ans = struct with fields:
RiseTime: 0.1046
TransientTime: 0.1863
SettlingTime: 0.1863
SettlingMin: 0.8614
SettlingMax: 0.9518
Overshoot: 0
Undershoot: 0
Peak: 0.9518
PeakTime: 0.3487
on veut connaitre l'effet du correcteur propo sur un système de 2ème ordre BO
num1=1
num1 = 1
den1=[1 3 1]
4
den1 = 1×3
1 3 1
sys2=tf(num1,den1)
sys2 =
1
-------------
s^2 + 3 s + 1
Continuous-time transfer function.
Model Properties
sys2BOC=feedback(sys*C,0.1)
sys2BOC =
20
-----
s + 3
Continuous-time transfer function.
Model Properties
step(sys2BOC)
stepinfo(sys2BOC)
ans = struct with fields:
5
RiseTime: 0.7323
TransientTime: 1.3040
SettlingTime: 1.3040
SettlingMin: 6.0300
SettlingMax: 6.6623
Overshoot: 0
Undershoot: 0
Peak: 6.6623
PeakTime: 2.4407
sys2BOC=feedback(sys*C,0.5)
sys2BOC =
20
------
s + 11
Continuous-time transfer function.
Model Properties
sys2BOC=feedback(sys*C,0.5)
sys2BOC =
20
------
s + 11
Continuous-time transfer function.
Model Properties
step(sys2BOC)
6
stepinfo(sys2BOC)
ans = struct with fields:
RiseTime: 0.1997
TransientTime: 0.3556
SettlingTime: 0.3556
SettlingMin: 1.6445
SettlingMax: 1.8170
Overshoot: 0
Undershoot: 0
Peak: 1.8170
PeakTime: 0.6657
sys2BOC=feedback(sys*C,1)
sys2BOC =
20
------
s + 21
Continuous-time transfer function.
Model Properties
step(sys2BOC)
7
stepinfo(sys2BOC)
ans = struct with fields:
RiseTime: 0.1046
TransientTime: 0.1863
SettlingTime: 0.1863
SettlingMin: 0.8614
SettlingMax: 0.9518
Overshoot: 0
Undershoot: 0
Peak: 0.9518
PeakTime: 0.3487
sys2BOC=feedback(sys*C,1)
sys2BOC =
20
------
s + 21
Continuous-time transfer function.
Model Properties
step(sys2BOC)
8
stepinfo(sys2BOC)
ans = struct with fields:
RiseTime: 0.1046
TransientTime: 0.1863
SettlingTime: 0.1863
SettlingMin: 0.8614
SettlingMax: 0.9518
Overshoot: 0
Undershoot: 0
Peak: 0.9518
PeakTime: 0.3487
