학술논문

Parallelization of Silicon-Carbide MOSFET and Silicon IGBT: Challenges to Obtain a Cost-Effective Hybrid Switch
Document Type
Conference
Source
2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP) Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP), 2023 IEEE 8th Southern. :1-8 Nov, 2023
Subject
Power, Energy and Industry Applications
Insulated gate bipolar transistors
MOSFET
Switches
Voltage
Silicon
Hybrid power systems
Semiconductor diodes
hybrid switch
SiC MOSFET
Si IGBT
miller clamp
IGBT freewheeling diode
Language
ISSN
2832-2983
Abstract
The application of hybrid semiconductor switches (HyS) emerges as a solution to the increasing demand for higher switching frequency and power density at a competitive cost. This paper investigates a HyS based on Si-IGBT (siliconinsulated gate bipolar transistor) in parallel with a SiC-MOSFET (silicon carbide-metal oxide semiconductor field effect transistor), highlighting the main characteristics and challenges to obtain a cost-effective device. Simulations in PLECS and LT-Spice illustrate and support the important interaction phenomenon in the investigated HyS. Finally, some insights on this technology are provided.