Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Tetsuya Kawashima"'
Autor:
Andrew Shorten, Masahiro Sasaki, Tetsuya Kawashima, Jingxuan Chen, H. Nishio, Jingshu Yu, Wai Tung Ng, Wei Jia Zhang
Publikováno v:
IEEE Transactions on Power Electronics. 34:4613-4627
Conventional insulated gate bipolar transistor (IGBT) current sensing and protection techniques usually employ discrete sensors, such as lossy shunt resistors, and may involve accessing the high-voltage collector load of the IGBT. This would normally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d15f06e41f5cc1e1b6f65d2bac2814da
https://doi.org/10.1109/tpel.2018.2865788
https://doi.org/10.1109/tpel.2018.2865788
Autor:
Yuki Nagahama, Tomoyoshi Ito, Tomoyoshi Shimobaba, Tetsuya Kawashima, Yumi Yamaguchi, Takashi Kakue
Publikováno v:
The Journal of the Institute of Image Information and Television Engineers. 71:J101-J105
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73d4d6bb23491f300be512ebf854646d
https://doi.org/10.3169/itej.71.j101
https://doi.org/10.3169/itej.71.j101
Autor:
Tetsuya Kawashima, H. Nishio, Andrew Shorten, Jingxuan Chen, M. Sasaki, Wei Jia Zhang, Jingshu Yu, Wai Tung Ng
Publikováno v:
2017 29th International Symposium on Power Semiconductor Devices and IC's (ISPSD).
In this paper, an IGBT gate driver IC with a collector current sensing circuit and an on-chip CPU for digital control is presented. The IC is fabricated using TSMC's 0.18 μm BCD Gen-2 process. This technique is based on the unique Miller plateau rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9545f85eec4703b59cdce3415b7bf04f
https://doi.org/10.23919/ispsd.2017.7988913
https://doi.org/10.23919/ispsd.2017.7988913
Publikováno v:
The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2019:2A2-N03
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27c05864c7e788954ac0b1e8de9fb631
https://doi.org/10.1299/jsmermd.2019.2a2-n03
https://doi.org/10.1299/jsmermd.2019.2a2-n03
Autor:
Kinya Nakatsu, Hiroshi Kamizuma, Tetsuya Kawashima, Akira Mima, Yuichi Mabuchi, Yukio Hattori, Daisuke Matsumoto
Publikováno v:
2016 IEEE International Telecommunications Energy Conference (INTELEC).
A gate drive printed circuit board (PCB) was developed for a 50-mm-wide modular-design thin power unit that uses two double-sided cooled power modules in an uninterruptible power system (UPS). A conventional gate drive PCB has a concentrated gate pow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0100979be100aa40467a511bf2408ee4
https://doi.org/10.1109/intlec.2016.7749147
https://doi.org/10.1109/intlec.2016.7749147
Autor:
Tetsuya Kawashima, Noboru Akiyama, Masaki Shiraishi, Takayuki Hashimoto, Tomoaki Uno, Nobuyoshi Matsuura, Hirofumi Akagi
Publikováno v:
IEEE Transactions on Power Electronics. 25:2310-2319
This paper presents a system-in-package (SiP) with Cu-plate bonding for voltage regulators. The SiP reduces the power loss by 23% and the thermal resistance by 44% compared to those of a SiP with wire bonding. Copper plates reduce the spreading resis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edb29c7257b51fc0276ce9aff7c322ed
https://doi.org/10.1109/tpel.2010.2047271
https://doi.org/10.1109/tpel.2010.2047271
Autor:
Noboru Akiyama, Nobuyoshi Matsuura, Tetsuya Kawashima, Tomoaki Uno, Takayuki Hashimoto, Masaki Shiraishi
Publikováno v:
IEEE Transactions on Power Electronics. 24:1547-1553
A system in package (SiP) that integrates high-side and low-side MOSFETs and their driver IC has been developed for voltage regulators. Compared with the conventional discrete package, the SiP offers 25% lower power loss because it has low parasitic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0435fe566234845e34444a44cd245d54
https://doi.org/10.1109/tpel.2009.2013225
https://doi.org/10.1109/tpel.2009.2013225
Autor:
Kiyohito Yamasawa, Kouhei Yamada, Masaharu Edo, Satoshi Sugahara, Tetsuya Kawashima, Toshiro Sato
Publikováno v:
IEICE Transactions on Communications. :3704-3711
In this paper, the characteristics of a micro DC-DC converter for portable electronic equipments are described. In the converter, an inductor, switching devices and control integrated circuits (ICs) were integrated. The external size of the converter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aff7f8b95265c0e184eebe6c52d7a38
https://doi.org/10.1093/ietcom/e91-b.11.3704
https://doi.org/10.1093/ietcom/e91-b.11.3704
Publikováno v:
SIGGRAPH Asia Posters
Aerial projection is a remarkable and promising technique for a lot of fields such as digital signage, amusement, entertainment, business scene, and so on. This is because floating images by aerial projection system can attract viewers. In particular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f307cd9322a9488a95e5826ed9194764
https://doi.org/10.1145/2820926.2820968
https://doi.org/10.1145/2820926.2820968
Autor:
Tomonori Ichikawa, Yukio Hattori, Tetsuya Kawashima, Akira Mima, Yuichi Mabuchi, Daisuke Matsumoto, Ryohei Miyagawa, Yuichiro Konishi, Hiroshi Kamizuma
Publikováno v:
2015 IEEE International Telecommunications Energy Conference (INTELEC).
Based on a modular design concept, 100 kVA uninterruptible power system using double-sided air-cooled power module has been developed. An efficient air-cooling system suitable for the double-sided cooled power module is developed, and the volume of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac0ecb3a5cbefec33ef9cc76dca84481
https://doi.org/10.1109/intlec.2015.7572498
https://doi.org/10.1109/intlec.2015.7572498