Improved SiC MOSFET SPICE model to avoid convergence errors

H Lefdal Hove, OC Spro, G Guidi… - Materials Science …, 2020 - Trans Tech Publ
This paper presents improvements to a SPICE model for a commercially available SiC
MOSFET to avoid convergence errors while still providing reliable simulation results …

Method for Compensating the Effects of GaN-HEMTs on the Output Voltage in Inverters during Dead Time

B Kohlhepp, T Lanvermann… - PCIM Europe digital …, 2020 - ieeexplore.ieee.org
By using GaN-HEMTs in three-phase inverters, significantly higher switching frequencies
can be achieved compared to conventional Si-MOSFETs. However, as the switching …

On-line voltage estimation during sensorless control of an induction machine drive

V Fjellanger - 2019 - ntnuopen.ntnu.no
Sensorløs kontroll av elektriske maskiner kan bidra til økt pålitelighet samt
kostnadsreduksjon på motordrifter med krav til høy-presisjon. Kontrollstrategien feltorientert …

Investigation of a Four Level Voltage Active Gate Driver for Loss and Slope Control of SiC MOSFETs

EH Bratvold - 2022 - ntnuopen.ntnu.no
In this Master Thesis, a four level voltage active gate driver is introduced and tested with
both simulations and experiments. The switching performance can be controlled by …