1. Antenna Azimuth Position Control System
Team: By
Tyrone Tracy
Sukhbir Hundal
Bee Thao
ME 270
12/13/07

2. Overview Objective System Concept Textbook Schematic Bondgraph Models
Results
Conclusion
Demonstration Model

3. Objective
Replicate results from Norman S. Nise’s Antenna Azimuth Position Control System Using Camp-G/Matlab/Simulink
Transfer Functions
System Response Graphs

4. *Control System Engineering by Norman S. Nise
System Concept
*Control System Engineering by Norman S. Nise

5. Textbook Schematic

6. Textbook Schematic Parameters

7. Block Diagram
Parameters

8. Bond Graph Models Three individual systems Complete System
Differential preamplifier
Power amplifier
DC motor
Complete System

9. Differential Preamplifier
Control System Engineering Model
CampG Model Modified Model

10. Differential Operational Amplifier
Textbook Results
Transfer Function
Step Response

11. Differential Preamplifier
Our Results
Matlab
Simulink

12. Differential Preamplifier Equation
dQ5=SE1/R3-Q5/C5/R3

13. Power Amplifier Control System Engineering Model
CampG Model Modified Model

14. Power Amplifier
Textbook Results
Transfer Function
Step Response

15. Power Amplifier
Our Results
Matlab
Simulink

16. Power Amplifier Equation
dQ6=-SF1+SE12/R11 -Q6/C6/R11-Q6/C6/R7

17. DC Motor
Control System Engineering Model
CampG Model Modified Model

18. DC Motor
Textbook Results
Transfer Function
Step Response

19. DC Motor
Our Results
Matlab
Simulink

20. DC Motor Equations
dP8=SE1/R2/G3x4/T6x7 -P8/I8/T6x7/G3x4/R2/G3x4/T6x7 -P8/I8/T6x7*R5/T6x7-P8/I8*R9 -P8/I8*T10x11*R12*T10x11

21. Modified Bond Graph without Derivative Causality

22. Complete System
Textbook Results
Transfer Function
Step Response

23. Complete System
Our Results
Matlab
Simulink

24. Differential Equations
1. dQ24=SF1-Q24/C24/R dQ28=SE25/R27-Q28/C28/R27 3.dP8=P8/I8/T6x7/G3x4/R2/G3x4/T6x7 +SE18/R2/G3x4/T6x7 -P8/I8/T6x7*R5/T6x7 P8/I8*R9*P8/I8*T10x11*R12*T10x11

25. Conclusion Comparison Error Conclusion Results Very Close
Graphs were similar
Transfer Functions almost exact
Error
About 5 percent error
Conclusion
We are able to use CampG/Matlab/Simulink to reproduce Nise’s book results!!!

26. Demonstration Model Our Antenna Azimuth Position Control System
The video is also located in the folder!