Tải bản đầy đủ (.pdf) (26 trang)

FUNDAMENTAL OFFUNDAMENTAL OF CONTROL SYSTEMCONTROL SYSTEM

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (605.47 KB, 26 trang )

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.


×