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Bao cao nhom 01

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.


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