Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Takeo Kanai"'
Autor:
Hiromichi Ohashi, Shin Ichi Nishizawa, Takeo Kanai, Yasunori Tanaka, Kazuto Takao, Kyungmin Sung, Yuji Mastuoka, Keiji Wada, Takashi Shinohe
Publikováno v:
2013 2nd International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST).
A 4.5 kV-400A SiC-PiN diode and Si-IEGT hybrid pair module has been developed for realizing high switching frequency operations of medium-voltage power converters. The maximum switching frequency of the hybrid pair module is theoretically analyzed fr
Autor:
Takashi Shinohe, Kyungmin Sung, Kazuto Takao, Yuji Mastuoka, Yasunori Tanaka, Keiji Wada, Shin Ichi Nishizawa, Chiharu Ota, Hiromichi Ohashi, Takeo Kanai
Publikováno v:
2013 IEEE Energy Conversion Congress and Exposition.
The maximum switching frequency of a 4.5 kV-400 A SiC-PiN diode and Si-IEGT hybrid pair module has been analyzed from the viewpoints of cooling capacity of the hybrid pair module and the minimum pulse width of the PWM signal. In the developed hybrid
Autor:
Shin Ichi Nishizawa, Kyungmin Sung, Yuji Mastuoka, Hiromichi Ohashi, Takeo Kanai, Keiji Wada, Yasunori Tanaka, Kazuto Takao, Chiharu Ota, Takashi Shinohe
Publikováno v:
2013 IEEE Energy Conversion Congress and Exposition.
Possibility of a 10 kHz switching frequency operation of a 4.5kV-400A SiC-PiN diode and Si-IEGT hybrid pair module has been investigated to drastically increase the switching frequency of medium-voltage power converters. For this purpose, the relatio
Autor:
Takashi Shinohe, Yuji Mastuoka, Yasunori Tanaka, Keiji Wada, Kazuto Takao, Shin Ichi Nishizawa, Hiromichi Ohashi, Takeo Kanai, Chiharu Ota, Kyungmin Sung
Publikováno v:
2012 IEEE Energy Conversion Congress and Exposition (ECCE).
A new 4.5 kV–400 A module using SiC-PiN diodes and Si-IEGTs hybrid pair has been developed. The hybrid pair module is designed to realize high-frequency switching operation of high power medium-voltage power converters (1–10MVA, voltage range 3
Autor:
Takashi Shinohe, Yasunori Tanaka, Kyungmin Sung, Keiji Wada, Hiromichi Ohashi, Takeo Kanai, Kazuto Takao
Publikováno v:
2011 1st International Conference on Electric Power Equipment - Switching Technology.
High-frequency switching operations are required in medium-voltage power converters to realize compact power converter systems. High-voltage hybrid pair modules using SiC-PiN diodes and Si-IEGT are expected to increase the switching frequency. In thi
Autor:
Kazuto Takao, Takashi Shinohe, Yasunori Tanaka, Hiromichi Ohashi, Kyungmin Sung, Takeo Kanai, Keiji Wada
Publikováno v:
2010 IEEE Energy Conversion Congress and Exposition.
High-frequency switching operations are required in medium-voltage power converters to realize compact power converter systems. High-voltage hybrid pair modules using SiC-PiN diodes and Si-IEGT are expected to increase the switching frequency. In thi
Autor:
Yasunori Tanaka, Keiji Wada, Hiroshi Yamaguchi, Takashi Shinohe, Hiromichi Ohashi, Takeo Kanai, Hironobu Akiyama, Kazuto Takao, Kyungmin Sung
Publikováno v:
The 2010 International Power Electronics Conference - ECCE ASIA.
High-switching-frequency operation is essential for reducing the size and weight of LC filters in mediumvoltage power converters. In this work, hybrid pairs of 6 kV SiC-PiN diodes and 4.5 kV Si-IEGTs have been applied to realize the high-switching-fr
Publikováno v:
The 2010 International Power Electronics Conference - ECCE ASIA.
This paper presents a thermal analysis and designs a water-cooled heat sink for an Si-IEGT and SiC-PiN diode module rated at 4.5-kV and 100 A. The operation temperature and thermal conductivity of the SiC-PiN diode are higher than that of the Si-IEGT
Autor:
Yasunori Tanaka, Kyungmin Sung, Hironobu Akiyama, Hiromichi Ohashi, Kazuto Takao, Takeo Kanai
Publikováno v:
The 2010 International Power Electronics Conference - ECCE ASIA.
In this paper, in order to realize high voltage static switches of voltage source inverters in high power applications, two series connected 4.5kV rate Si-IEGT with SiC-PiN diode pairs (hybrid combination) are considered with hard switching method. T
Autor:
Kyungmin Sung, Hiromichi Ohashi, Keiji Wada, Takeo Kanai, Takashi Shinohe, Kazuto Takao, Yasunori Tanaka
Publikováno v:
2010 Twenty-Fifth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
Reductions in the size and weight of medium-voltage power converters are essential for saving space of power conversion systems and cutting their cost. Volumes of magnetic components such as transformers and LC filters are significant in medium-volta