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

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Presentation transcript:

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

EE631 – Spring IM Overview

EE631 – Spring 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

EE631 – Spring Inverter Phase Leg

EE631 – Spring Conduction Losses

EE631 – Spring Switching Losses: Test Scenario

EE631 – Spring Unprocessed Waveforms

EE631 – Spring Filtered IGBT Turn On Waveforms

EE631 – Spring Turn On Energy And Loss

EE631 – Spring Energy Loss Summary

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

EE631 – Spring Case 1: Upper IGBT to Lower Diode

EE631 – Spring Case 2: Upper Diode to Lower IGBT

EE631 – Spring Case 3: Lower Diode to Upper IGBT

EE631 – Spring Case 4: Lower IGBT to Upper Diode

EE631 – Spring Calculation of Switching Times

EE631 – Spring Switching Times

EE631 – Spring Model Summary

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

EE631 – Spring Model Parameters

EE631 – Spring Model Predictions

EE631 – Spring Thermal Effects