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Design And Optimization Of A High Power Density Silicon Carbide Traction Inverter, Tyler Adamson
Design And Optimization Of A High Power Density Silicon Carbide Traction Inverter, Tyler Adamson
Graduate Theses and Dissertations
This project was initiated with the goal of demonstrating a 3-phase silicon carbide based 150-kW 25 kW/L DC-AC power conversion unit capable of operation with coolant temperatures up to 90°C. The project goals were met and exceeded by first analyzing the established inverter topologies to find which one would yield the highest power density while still meeting electrical performance needs in the 150-kW range. Following topology selection, the smallest silicon carbide power module that met the electrical requirements of the system was found through experimental testing and simulation. After a power module selection was finalized, a DC link capacitor bank …