FUNDAMENTAL OF
CONTROL SYSTEM
Lectured by:
y Assoc. Prof. Dr. Huynh
y Thai Hoang
g
Group 1:
Hoang Trung Hieu
L V
Le
Van Khang
Kh
H
Huy
Ho Huu Thanh Liem
Tran Cong Ky
Tran Nhat Truong
Project: Active damper for tall building
• Overview
• Passive tuned damper
• Active tuned damper
• PID controller
• Feedback controller
• Conclusion.
Overview
Overview
Passive tuned damper
• Response
p
without damper
p
Passive tuned damper
Passive tuned damper
Passive tuned damper
• Step
p response
p
Passive tuned damper
• Sine response
p
Passive tuned damper
• Sine response
p
((resonance))
Passive tuned damper
• Pulse respone
p
Passive tuned damper
• Random signal
g
input
p response
p
Active tuned damper
• PID controller
R(s)
PID
G1(s)
G2(s)
Active tuned damper
• Pulse response
p
Active tuned damper
• Sine response
p
Active tuned damper
• Step
p response
p
Active tuned damper
• Random signal
g
input
p response
p
Active tuned damper
Active tuned damper
• Feedback controller
0 0
A 0 0
M 1 K
kd
K
0
0
k
I
M 1C
cd
C
0
0
0
B
1 1
M
0
0
md
M=
0
md
md
m md
Impulse response
0.02
0.015
Displacem ent
0.01
0 005
0.005
0
-0.005
Force
-0.01
25
-0.015
20
-0.02
0
0.5
1
1.5
2
2.5
Time
3
3.5
4
4.5
5
15
10
5
0
-5
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Step response
0.02
0.015
Displaceme
ent
0.01
0.005
0
-0.005
Force of actuator
25
-0.01
0
0.5
1
1.5
2
2.5
Time
3
3.5
4
4.5
5
20
15
10
5
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
Conclusion:
• Advantages:
• New technique method
• Improve performances
• Applied in variety of field
Conclusion:
• Disadvantages:
• Require high performance actuator,
sensor.
• Difficult to install in practical system
due to modern equipment.