1. Team QuEST Quiet Energy Systems Technologies

2.  Located in Bayview, Idaho  A division of Naval Surface Warfare Center Carderock Division (NSWCCD)

4. Diesel Generator Battery

5. Diesel Generator Battery

6. Diesel Generator Battery

7.  Diesel generator ▪ Noisy ▪ Limited power production  Battery ▪ Limited run time ▪ Long recharge time

8.  Quiet energy production  =====

10.  Design power electronics for a fuel cell integration on board AESD

11. Research

12. Computer Simulated Model

13. Research Computer Simulated Model Design

14. ResearchComputer Simulated ModelDesignIntegrate

15. ResearchComputer Simulated ModelDesignIntegrateHardware Model

16. Diesel Generator Battery

20. NEED 600kW Currently used in transportation 19.6 cu. ft per module 770lbs per module 149ºF nominal operating temp

22. 26kHz H-bridge LC Filter Proprietary H-bridge – (Motor Drive) Proprietary H-bridge – (Motor Drive) Bridge Rectifier Rim Jet Variable DC Source

23. H-bridge Output

24. PWM Gate Signal

25. DC Output

28. PWM

29. Mosfet Driver

30. Lo Side Mosfet Hi Side Mosfet

31. 26kHz Transformer 1:2

32. Bridge Rectifier

33. Voltage Dividing Feedback

34. Simulated PWM OutputActual PWM Output Simulated H-bridge OutputActual H-bridge Output

35. More oscope graphs here once we get them this afternoon

36. - Established specifications -Created several computer simulated models -Pspice -MATLAB -ATP/EMTP -Designed a power electronic converter -Built a 10:1 DC-DC converter scale model -71.4VDC nominal -2kW Maximum -26.7kHz switching frequency -Physical model testing/designed feedback -Detailed report/analysis

37. -Transient Analysis -Power supply for DC electronics -Hydrogen storage/reforming -Interface/control circuitry -Physical fuel cell testing -714VDC power electronic testing -Detailed cost analysis

38. SUPPORT Dr. Herb Hess – University of Idaho Dr. Brian Johnson – University of Idaho Dr. Fred Barlow – University of Idaho James Klein – University of Idaho John Finley – University of Idaho Leo Luckose – University of Idaho Greg Klemesrud – University of Idaho SPONSORS Alan Griffitts – NSWCCD-ARD Karl Sette – NSWCCD-ARD Frank Jurenka - NSWCCD-ARD