ST-Ericsson Internship Presentation

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"Design and development of a new methodology to optimize the PID linear and non linear compensators for the control of analog and digital SMPS DC-DC converters in mobile phones".

Internship in ST-Ericsson (Grenoble-France) for 6 month during my International Master at Joseph Fourier University in 2009.

Mohamad EL ACHKAR.

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ST-Ericsson Internship Presentation

  1. 1. Study & Development of Automated Optimization Tool for Tuning PID Controllers in DC/DC Converters<br />
  2. 2. Presentation Outline<br />
  3. 3. Presentation Outline<br />
  4. 4. About The Enterprise<br />
  5. 5. About The Enterprise<br />
  6. 6. Context of The Internship<br />
  7. 7. Context of The Internship<br />
  8. 8. Digital SMPS In Portable Applications<br />
  9. 9. Digital SMPS In Portable Applications<br />
  10. 10. Why Digital Control in DC/DC SMPS?<br />
  11. 11. Solution: Digital Control<br />
  12. 12. Discrete Linear PID Design<br />
  13. 13. Discrete Linear PID Design<br />
  14. 14. Linearization<br />
  15. 15. PID Feedback Control<br />
  16. 16. Identification of worst-case<br />
  17. 17. Tuning PID with Matlab Optimization Toolbox ™<br />
  18. 18. Tuning PID with Matlab Optimization Toolbox ™<br />
  19. 19. Matlab Genetic Algorithm Optimization Toolbox ™ <br />
  20. 20. Tuning PID with Genetic Algorithm<br />
  21. 21. Tuning PID with Genetic Algorithm(2)<br />
  22. 22. Optimizing with variable step 2-state-switching state-space Simulink model<br />
  23. 23. Optimizing with variable step 2-state-switching state-space Simulink model<br />
  24. 24. Non Linear Discrete PID Design<br />
  25. 25. Non Linear Discrete PID Design<br />
  26. 26. Tuning NL-PID with Genetic Algorithm<br />
  27. 27. Tuning NL-PID with Genetic Algorithm(2)<br />
  28. 28. Semi-Global Stability Analysis<br />
  29. 29. Semi-Global Stability Analysis<br />
  30. 30. Conclusions & Perspectives<br />
  31. 31. Conclusions & Perspectives<br />
  32. 32. THANK YOU<br />

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