Effects of the DC-Link Voltage on the Efficiency of a 3.3kV-Si-SiC-Topology-Hybrid-Switch

Conference: PCIM Europe 2023 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
05/09/2023 - 05/11/2023 at Nürnberg, Germany

doi:10.30420/566091249

Proceedings: PCIM Europe 2023

Pages: 6Language: englishTyp: PDF

Authors:
Meissner, Michael; Hoffmann, Klaus F. (Helmut Schmidt University, Germany)

Abstract:
A hybrid switch setup combined of two topologies, two semiconductor materials and two technologies offers many parameters affecting the overall losses during operation. In this publication the effect of the DC-link voltage on the hybrid switch consisting of SiC-MOSFET and Si-IGBT is investigated as well as the influence on the total losses and the efficiency of the setup is presented.