1. EE631 – Spring 20051 ECE631/EE631Q Lecture 15: Switch Level Inverter Modeling S.D.Sudhoff Purdue University

2. EE631 – Spring 20052 IM Overview

3. EE631 – Spring 20053 Objectives Today Develop switch level inverter model that includes losses Based on paper, “IGBT and PN Junction Diode Loss Modeling For System Simulations ” by B. Cassimere, S. Sudhoff, B. Cassimere, M. Swinney to be presented at the 2005 IEMDC

4. EE631 – Spring 20054 Inverter Phase Leg

5. EE631 – Spring 20055 Conduction Losses

6. EE631 – Spring 20056 Switching Losses: Test Scenario

7. EE631 – Spring 20057 Unprocessed Waveforms

8. EE631 – Spring 20058 Filtered IGBT Turn On Waveforms

9. EE631 – Spring 20059 Turn On Energy And Loss

10. EE631 – Spring 200510 Energy Loss Summary

11. EE631 – Spring 200511 Approaches to Loss Incorporation into Simulation Model Physics Based Device Model Behavior Based Device Model Other

12. EE631 – Spring 200512 Case 1: Upper IGBT to Lower Diode

13. EE631 – Spring 200513 Case 2: Upper Diode to Lower IGBT

14. EE631 – Spring 200514 Case 3: Lower Diode to Upper IGBT

15. EE631 – Spring 200515 Case 4: Lower IGBT to Upper Diode

16. EE631 – Spring 200516 Calculation of Switching Times

17. EE631 – Spring 200517 Switching Times

18. EE631 – Spring 200518 Model Summary

19. EE631 – Spring 200519 Model Parameters Fuji 6MBI30L-060 Fuji Electric EXB840 Gate resistance of 85  On voltage of 15V Off voltage of -5V

20. EE631 – Spring 200520 Model Parameters

21. EE631 – Spring 200521 Model Predictions

22. EE631 – Spring 200522 Thermal Effects