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Antenna Azimuth Position Control System

Antenna Azimuth Position Control System. Team: By Tyrone Tracy Sukhbir Hundal Bee Thao ME 270 12/13/07. Overview. Objective System Concept Textbook Schematic Bondgraph Models Results Conclusion Demonstration Model. Objective.

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Antenna Azimuth Position Control System

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  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

  5. Textbook Schematic

  6. Textbook Schematic Parameters

  7. Block Diagram Parameters

  8. Bond Graph Models • Three individual systems • 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 • Matlab • Our Results • 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 • Matlab • Our Results • 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 • Matlab • Our Results • 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 • Matlab • Our Results • Simulink

  24. Differential Equations 1. dQ24=SF1-Q24/C24/R232. dQ28=SE25/R27-Q28/C28/R273.dP8=P8/I8/T6x7/G3x4/R2/G3x4/T6x7+SE18/R2/G3x4/T6x7-P8/I8/T6x7*R5/T6x7P8/I8*R9*P8/I8*T10x11*R12*T10x11

  25. Conclusion • Comparison • 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!

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