@inproceedings{6231b3e20b0b4380a9844f52e3296058,
title = "Loss evaluation of an AC-AC direct converter with a new GaN HEMT SPICE model",
abstract = "Wide-band-gap semiconductors, such as gallium nitride (GaN) and silicon carbide (SiC), are expected to be used as materials for new switching devices with low loss and high switching speed. The authors have recently developed a GaN-based high-electron-mobility-transistor (HEMT) for application to power electronics. In this paper we present models of a GaN-based transistor and Schottky barrier diode (SBD) for a simulation program with integrated circuit emphasis (SPICE). The results of the SPICE simulation show that the static and dynamic characteristics of GaN-based devices are precisely simulated by the SPICE models. The application of a GaN-based device to a single-phase AC-AC direct converter results in a reduction of power loss of over 30% compared with a silicon-based one.",
keywords = "AC-AC direct converter, HEMT, Loss evaluation, SBD, Spice Model, gallium nitride",
author = "Masayuki Okamoto and Genki Toyoda and Eiji Hiraki and Toshihiko Tanaka and Tamotsu Hashizume and Tetsu Kachi",
year = "2011",
month = nov,
day = "28",
doi = "10.1109/ECCE.2011.6064002",
language = "English",
isbn = "9781457705427",
series = "IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings",
pages = "1795--1800",
booktitle = "IEEE Energy Conversion Congress and Exposition",
note = "3rd Annual IEEE Energy Conversion Congress and Exposition, ECCE 2011 ; Conference date: 17-09-2011 Through 22-09-2011",
}