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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2023-12-22 14:50 |
Tochigi | Teikyo University | Numerical Analysis of Hole Diameter Dependence of Airflow Distribution between Electrical Contacts with an Airflow Jet Hole Koki Kameyama, Naoki Kanda, Junya Sekikawa (Shizuoka Univ.)  EMD2023-36 |
The authors proposed a method to shorten the duration of break arcs by ejecting airflow from the surface of an electrica... [more] | EMD2023-36 pp.25-29 |
| EMD | 2023-06-30 13:10 |
Hokkaido | Chitose Arcadia Plaza | Effect of position and shape of contacts on the moving characteristics and duration of break arcs blown by airflow from inside a contact Naoki Kanda, Junya Sekikawa (Shizuoka Univ.) EMD2023-1 |
In a resistive circuit with a DC power supply voltage of 100 V and a circuit current of 10 A, a silver contact pair with... [more] | EMD2023-1 pp.1-6 |
| MBE, NC (Joint) |
2022-03-02 10:20 |
Online | Online | A Glass Breaking Sound Detection Method for Security Systems using SVM Yuhei Mazaki, Susumu Kuroyanagi (NIT) NC2021-48 |
In this study, a sound-based security system which detect glass breaking sound made by burglars are proposed. In the pre... [more] | NC2021-48 pp.11-16 |
| 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 |
| R, EMD | 2022-02-10 16:00 |
Online | Online | Break arcs magnetically blown-out in a 48VDC/300A resistive circuit at constant opening speeds Haruko Yazaki, Junya Sekikawa (Shizuoka Univ.) R2021-46 EMD2021-14 |
Dependences of arc length just before extinction L and contact gap at arc extinction d on contact opening speed v are st... [more] | R2021-46 EMD2021-14 pp.18-23 |
| EMD | 2020-03-06 16:35 |
Chiba | CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Influence of Magnetic Flux Density and Breaking Speed on Magnetic Blowout of DC Arc Discharge Hiroki Yamauchi, Hayato Watanabe, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-71 |
The arc duration time ta and the arc energy Ea when a magnetic flux was applied to the electrical contact were measured.... [more] | EMD2019-71 pp.61-64 |
| EMD, R | 2020-02-14 14:35 |
Shizuoka | Observations of break arc behaviors of AgSnO2 contacts in a DC inductive load under application of an external magnetic field Makoto Hasegawa, Seika Tokumitsu (Chitose Inst. of Science & Technology) R2019-56 EMD2019-56 |
When AgSnO2 contacts were operated to break an inductive DC load circuit up to 20V-17A with an applied external magnetic... [more] | R2019-56 EMD2019-56 pp.13-16 |
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| EMD | 2020-01-17 15:35 |
Kanagawa | Rental hall Shonan Hiratsuka | Arc movement observation of DC inductive break arcs of AgSnO2 contacts up to 20V-17A under external magnetic field application Makoto Hasegawa, Seika Tokumitsu (Chitose Inst. of Sci.&Tech.) EMD2019-51 |
AgSnO2 contacts were operated to break an inductive DC load circuit of 14V-7A, 14V-12A, 20V-7A, or 20V-17A with an appli... [more] | EMD2019-51 pp.17-21 |
| EMD | 2019-12-13 14:35 |
Tokyo | Dependence of arc length just before arc extinction on magnetic flux density when break arcs are blown-out in a 48VDC/50A-200A resistive circuit Kenshi Hamamoto, Junya Sekikawa (Shizuoka Univ.) EMD2019-43 |
Break arcs were generated in a 48VDC resistive circuit and blown-out by transverse magnetic field. Circuit current when ... [more] | EMD2019-43 pp.1-6 |
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| EMD | 2019-12-13 16:30 |
Tokyo | Arc energy calculation in re-striking phenomena in break operations of AgSnO2 contacts in inductive DC load conditions up to 20V-17A Makoto Hasegawa, Seika Tokumitsu (Chitose Inst. of Sci.&Tech.) EMD2019-47 |
AgSnO2 contacts were operated to break an inductive DC load circuit of 14V-7A, 14V-12A, 20V-7A, or 20V-17A with an appli... [more] | EMD2019-47 pp.25-30 |
|
| AI | 2019-07-22 14:00 |
Hokkaido | Predicting Issue Weights and Detecting Breakdowns in Negotiation Dialogue Atsuki Yamaguchi (TUAT), Kosui Iwasa (DeNA), Katsuhide Fujita (TUAT) AI2019-9 |
In this paper, we tackle on two tasks in the research of negotiation dialogue: 1) estimation of issue weights and detec... [more] | AI2019-9 pp.45-50 |
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| EMD | 2019-03-01 10:35 |
Tokyo | A study in influences of external magnetic field on break arc characteristics of AgSnO2 contacts in a DC inductive load circuit up to 20V-17A up to 20V-17A Seika Tokumitsu, Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2018-59 |
For the purpose of investigating influences of application of an external magnetic field on shortenings of break arc dur... [more] | EMD2018-59 pp.1-6 |
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| 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 | 2019-01-18 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Influences of contact opening speeds and external magnetic field on shortening of break arc durations of AgSnO2 contacts in a DC inductive load circuit up to 20V-17A Seika Tokumitsu, Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2018-52 |
In a DC inductive (L=5.7mH) load circuit, a AgSnO2 contact pair with applied external magnetic field of about 120mT was ... [more] | EMD2018-52 pp.23-28 |
| QIT (2nd) |
2018-06-04 14:50 |
Hiroshima | ICCH Ran | [Invited Talk]
Physics of Quantum-to-Classical Crossover and Quantum Neural Network Yoshihisa Yamamoto (JST/Stanford Univ.) |
This paper will discuss the novel quantum computing model, dissipative quantum computation, and the physical implementat... [more] | |
| EMD | 2018-05-18 15:30 |
Hokkaido | Muroran Institute of Technology | Analysis of time evolution of length of break arcs occurring in a 48VDC/150A resistive circuit Kenshi Hamamoto, Junya Sekikawa (Shizuoka Univ.) EMD2018-6 |
Silver electrical contacts are separated using a high-speed contact opening device to generate break arcs in a DC resist... [more] | EMD2018-6 pp.27-31 |
| EMD | 2018-03-02 13:35 |
Saitama | Nippon Institute of Technology | Influence of Magnetic Flux Density on Blow-out Behavior of DC High Voltage Arc Tsubasa Umezawa, Toshiya Morita, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2017-59 |
Solar power generation and electric vehicles (EV) that use high current with high DC voltage are increasing. The role o... [more] | EMD2017-59 pp.9-12 |
| EMD, R | 2018-02-16 15:00 |
Mie | Sumitomo Wiring Systems | Simultaneous Observation of Break Arcs from Two Directions by High Speed Cameras when a 48VDC/270A resistive circuit is interrupted Ryuichi Takano, Junya Sekikawa (Shizuoka Univ.) R2017-64 EMD2017-56 |
Break arcs are occurred by using an experimental equipment for breaking a 48VDC/270A high-current circuit and photograph... [more] | R2017-64 EMD2017-56 pp.19-23 |
| EMCJ, EMD | 2017-07-21 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Circuit simulation of a Hybrid DC Circuit Breaker consisted of electric contacts and Semiconductor switch Kyotaro Nakayama, Shungo Zen, Koichi Yasuoka (Tokyo Inst. of Tech.) EMCJ2017-25 EMD2017-13 |
Recently, a hybrid DC circuit breaker consisted of metal contacts, semiconductor devices and a varistor is intensely stu... [more] | EMCJ2017-25 EMD2017-13 pp.1-6 |
| HCS, HIP, HI-SIGCOASTER [detail] | 2017-05-17 16:05 |
Okinawa | Okinawa Industry Support Center | Research of Inducing Consideration by Using Contingency and Goal-Directedness in Human Agent Interaction Shunya Ueno, Yoshimasa Ohmoto, Toyoaki Nishida (Kyoto Univ) HCS2017-41 HIP2017-41 |
It is difficult for people to create relationship with agent in which they interact smoothly because people have difficu... [more] | HCS2017-41 HIP2017-41 pp.271-276 |
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