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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| R, EMD | 2022-02-10 15:35 |
Online | Online | Investigation by numerical simulation of flow velocity of air blowing to electrical contact gap and its effect on break arcs Takashige Okuno, Junya Sekikawa (Shizuoka Univ.)  R2021-45 EMD2021-13 |
In the interruption of DC high voltage circuits, it is desirable to extinguish the arc at the opening of the contacts in... [more] | R2021-45 EMD2021-13 pp.12-17 |
| EMD | 2020-12-04 13:05 |
Online | Online | Observation of arc discharges occurring between commutator and brush Simulating a DC motor by means of a high-speed camera Ryosuke Sano, Junya Sekikawa (Shizuoka Univ.) EMD2020-18 |
Observed results of arc discharges generated between the brush and commutator are reported during arc duration. The arcs... [more] | EMD2020-18 pp.1-6 |
| EMD | 2019-01-18 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | kV-kA class Hybrid DC Circuit Breaker using SiC-MOSFET Shoya Kubo, Shunsuke Sato, Shungo Zen, Koichi Yasuoka (Tokyo Tech) EMD2018-50 |
A hybrid circuit breaker consisted of power semiconductor devices and varistor connected in parallel with an electrical ... [more] | EMD2018-50 pp.11-16 |
| EMD | 2018-11-09 14:25 |
Tokyo | The University of Electro-Communications | Characteristics of arc duration at breaking contacts for low DC current with magnetic blow-out effect Kiyoshi Yoshida, Kenta Mano, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2018-43 |
It is well-known that magnetic blow-out is an very useful method to extinguish quickly arc discharge at interrupting DC ... [more] | EMD2018-43 pp.13-19 |
| EMD | 2017-03-03 14:15 |
Chiba | Relationship of molten bridge and arcless commutation during current interruption of Hybrid DCCB Yuta Yamada, Chen Mo, Kyotaro Nakayama, Tatsuya Hayakawa, Shungo Zen, Koichi Yasuoka (Titech) EMD2016-103 |
In recent years, with the increase in demand for DC power distribution, hybrid DC circuit breakers in which electrical c... [more] | EMD2016-103 pp.17-20 |
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| EMD, R | 2017-02-17 16:20 |
Shiga | Omuron Kusatsu Factory | DC300 V-150 A arcless current interruption by using arcless hybrid DC circuit breaker Tatsuya Hayakawa, Kyotaro Nakayama, Shungo Zen, Koichi Yasuoka (Titech) R2016-69 EMD2016-96 |
(To be available after the conference date) [more] | R2016-69 EMD2016-96 pp.53-58 |
| IA | 2012-11-19 13:40 |
Fukushima | Kanponoyado Iwaki (Fukushima) | Dynamic Scheduling Methods to Reduce Interruption Time for Streaming Delivery on Broadcast and Communication Integration Environments Masahiro Umezawa, Tomoki Yoshihisa, Takahiro Hara, Shojiro Nishio (Osaka Univ.) IA2012-52 |
In streaming delivery on broadcast and communication integration environments, clients receive streaming data such as vi... [more] | IA2012-52 pp.1-6 |
| DE | 2011-08-03 15:10 |
Kyoto | Ritusmei University, Suzaki Campus | Interruption Time Reduction Methods by Finer Data Division for Steaming Delivery on Broadcast and Communication Integration Environments Masahiro Umezawa, Tomoki Yoshihisa, Takahiro Hara, Shojiro Nishio (Osaka Univ.) DE2011-39 |
In streaming delivery on broadcast and communication integration environments, clients receive streaming data such as vi... [more] | DE2011-39 pp.67-72 |
| EE | 2011-01-28 10:15 |
Kumamoto | Evaluation of semiconductor breaker for HVDC power supply system Kensuke Murai, Toshimitsu Tanaka, Tadatoshi Babasaki, Yousuke Nozaki (NTT) EE2010-32 |
A highly stable higher-voltage direct-current (HVDC) power-feeding system is required for use in telecommunications buil... [more] | EE2010-32 pp.23-28 |
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| NS, IN (Joint) |
2010-03-04 10:30 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | A study on an error-tolerant cyclic broadcasting method for high-quality video delivery Ryo Asato, Terumasa Aoki, Junji Numazawa (Tohoku Univ.) IN2009-149 |
Due to the widely spread of the Internet, cyclic broadcasting methods are paid attention to in recent years. On cyclic b... [more] | IN2009-149 pp.31-36 |
| DE | 2008-12-01 | Tokyo | Gakushuin | [Poster Presentation]
An Interruption Time Reduction for Streaming Delivery on Environment of Broadcast and Communications Integration Tomoki Yoshihisa, Takahiro Hara, Shojiro Nishio (Osaka Univ.) DE2008-59 |
Due to the recent popularization of environments of broadcast and communication integration, streaming delivery using br... [more] | DE2008-59 pp.17-18 |
| IA | 2008-09-26 09:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Evaluations of Interruption Time for Division Based Broadcasting Systems in IP Networks Yusuke Gotoh, Kentaro Suzuki (Kyoto Univ.), Tomoki Yoshihisa (Osaka Univ.), Masanori Kanazawa (Kyoto Univ.) IA2008-30 |
Due to the recent diversion of watching styles of movies, streaming delivery in IP networks have attracted great attenti... [more] | IA2008-30 pp.7-12 |
| EE, IEE-IEA | 2004-07-22 15:10 |
Hokkaido | Hokkaido University | Output Voltage Hold Type Cascade Converter Tomiyasu Isago, Naoki Kobayashi, Yushi Ohtsuka, Takahiro Yamaguchi (SAS), Yoshiyuki Hatamoto (Fujitsu Access), Katsuhiro Tayama (SAS) |
Risks of system failures through drops in output voltage of power supply as result of momentary interruption of input po... [more] | EE2004-15 pp.11-16 |
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