Masato Koyama
Mitsubishi
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Publication
Featured researches published by Masato Koyama.
ieee industry applications society annual meeting | 1994
Masahiro Kimata; Masato Koyama; R. Uchida; M. Ikeda; T. Kawamura; T. Okada
This paper proposes a novel IGBT model suitable for analyzing the static and dynamic switching characteristics of IGBT modules, which are widely used in power converter circuits. This model is a subcircuit model derived from the basic IGBT equivalent circuit, and can be implemented in the circuit simulator SPICE without modifying the simulator codes nor using user-defined subroutines. Model parameters are easily extracted from measured electrical characteristics of IGBT modules. The validity of this model is confirmed by experimental results. Some simulation results are also presented to indicate the availability of this IGBT model for accurately estimating the performance of power converters and for designing their robust snubber protection circuits.<<ETX>>
Archive | 1983
Masato Koyama; Akira Imanaka; Masahiko Iwasaki
Archive | 1993
Masato Koyama; Tetsuaki Nagano
Archive | 2002
Masayuki Komiyama; Toshio Sora; Masato Koyama; Michio Kataoka
Archive | 1998
Miho Okuyama; Masato Koyama
Archive | 1985
Masato Koyama
Archive | 1992
Masato Koyama
Archive | 1993
Takao Kawabata; Masato Koyama
Archive | 1992
Masato Koyama; Akira Imanaka
Archive | 1991
Nobuo Sashida; Kazunori Sanada; Masato Koyama