Title data
Walter, Michael ; Bakran, Mark-M.:
Optimization of the hybrid-switch inverter by decoupling SiC and Si.
2023
Event: 11th International Conference on Power Electronics-ECCE Asia
, 22.05.-25.05.2023
, Jeju, Korea.
(Conference item: Conference
,
Speech with paper
)
Abstract in another language
The main objective of this paper is to optimize
the overall power losses of a traction inverter operating
at a DC-link voltage of 400V by using a discrete 650V
Si-IGBT and freewheeling diode and a 650V SiC-MOSFET
in parallel. The study proposes a new approach to decouple
the SiC-MOSFET half bridge and the IGBT/Si-Diode
half bridge from each other using a small additional inductance.
This approach reduces the turn-on losses of the SiCMOSFET
and turn-off losses of the Si-Diode, resulting in
lower overall losses in the hybrid-switch inverter compared
to a non-decoupled configuration. The system losses of the
hybrid-switch inverter are simulated and validated through
both a double pulse test setup and an inverter test rig.
Further data
Item Type: | Conference item (Speech with paper) |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Engineering Science > Chair Mechatronics > Chair Mechatronics - Univ.-Prof. Dr.-Ing. Mark-M. Bakran Profile Fields > Advanced Fields > Advanced Materials Profile Fields > Emerging Fields > Energy Research and Energy Technology Research Institutions > Research Units > Zentrum für Energietechnik - ZET |
Result of work at the UBT: | Yes |
DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
Date Deposited: | 21 Jul 2023 06:46 |
Last Modified: | 21 Jul 2023 06:46 |
URI: | https://eref.uni-bayreuth.de/id/eprint/86076 |