Fundamental of control system

FUNDAMENTAL OF 
CONTROL SYSTEM 
Lectured by: Assoc. Prof. Dr. Huynh Thai Hoang
Group 1:
Hoang Trung Hieu
L V Kh He an ang uy
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 without damper 
Passive tuned damper 
Passive tuned damper 
Passive tuned damper 
• Step response
Passive tuned damper 
• Sine response
Passive tuned damper 
• Sine response (resonance)
Passive tuned damper 
• Pulse respone
Passive tuned damper 
• Random signal input response
Active tuned damper 
• PID controller
G1(s) PIDR(s)
G2(s)
Active tuned damper 
• Pulse response
Active tuned damper 
• Sine response
Active tuned damper 
• Step response
Active tuned damper 
• Random signal input response
Active tuned damper 
Active tuned damper 
• Feedback controller
0 0
0 0
I
A
     
0
0
B
      
1 1M K M C 
     
1 1
0
M 
         
0k  0dc  d dm m 
0
dK
k
    0 0
C     d dm m m  
M=
0.02
Impulse response
0 005
0.01
0.015
-0.005
0
.
D
i
s
p
l
a
c
e
m
e
n
t
-0.015
-0.01
20
25
Force
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
-0.02
Time
10
15
0
5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
-5
0.02
Step response
0.01
0.015
e
n
t
0
0.005
D
i
s
p
l
a
c
e
m
e
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
-0.01
-0.005
25
Force of actuator
Time
15
20
10
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
0
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.
THANK YOU!