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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 13:25 |
Tochigi | Teikyo University | Hypothetic equivalent circuit model for electron/ion emission phenomena due to the electric double layer formed between electrodes Noboru Wakatsuki (IshinomakiSenshu Univ.), Katuhiro Hosoe (Administrative scrivener), Shyuhei Suzuki (consultant), Yu yonezawa (Nagoya Univ.)  EMD2023-33 |
[more] | EMD2023-33 pp.7-12 |
| EMD | 2023-12-22 13:50 |
Tochigi | Teikyo University | Application of electron/ion emission equivalent circuit as a compass in investigation for accidents caused by arc discharge Noboru Wakatsuki (Ishinomaki Senshu Univ.), Katsuhiro Hosoe (Administrative scrivener), Shuhei Suzuki (consultant), Yu Yonezawa (Nagoya Univ.) EMD2023-34 |
Electrical accidents related to arc discharge are complex phenomena. In most cases, there is no map that shows a clear p... [more] | EMD2023-34 pp.13-18 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 13:50 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Hypothetic model of electron and ion emission due to an electric double layer at the interface between solid and liquid phases at electrical contacts Noboru Wakatsuki (Ishinomaki Senshu Univ.), Katuhiro Hosoe (Administrative scrivener), Shuhei Suzuki, Yu Yonezawa (Nagoya Univ.) R2023-34 EMD2023-29 CPM2023-39 OPE2023-78 LQE2023-25 |
We want to analyze the current interruption phenomenon of electric contacts, that accompanies melting and arc discharge,... [more] | R2023-34 EMD2023-29 CPM2023-39 OPE2023-78 LQE2023-25 pp.89-94 |
| WPT, EMCJ, EMD (Joint) |
2023-07-21 15:00 |
Tokyo | (Primary: On-site, Secondary: Online) |
Hypothetic model of solid/liquid interfacial electric double layer for electric contact Noboru Wakatsuki (Ishinomaki Senshu Univ), Katuhiro Hosoe (Administrative scrivener), Shuhei Suzuki (Consultant), Yu Yonezawa (Nagoya Univ) EMD2023-12 |
This paper proposes an electric circuit model to analyze the physical phenomena at the electric contact during the break... [more] | EMD2023-12 pp.13-18 |
| EMD | 2017-11-17 10:05 |
Tokyo | The University of Electro-Communications | A Study of a Transient Current Switch Circuit Device of DC48V/100A for Suppressing Electrical Surge and Arc Ignition with Large Inductive Loads Hiroaki Tamura, Shigeaki Shingyochi (NIDEC COPAL ELECTRONICS), Noboru Wakatsuki (Ishinomaki Senshu Univ.) EMD2017-43 |
We fabricated the TCS circuit device that could perform current interruption suppressing electrical surge and arc igniti... [more] | EMD2017-43 pp.1-6 |
| EMD | 2016-11-04 09:30 |
Hyogo | Awaji Yumebutai International Conference Center | A circuit device of 400V/30A for suppressing electrical surge and arc ignition Hiroaki Tamura, Shigeaki Shingyochi (COPAL ELECTRONICS), Hironari Syoji, Kentaro Ohashi (Nippon Chemi-Con), Noboru Wakatsuki (Ishinomaki Senshu Univ.) EMD2016-58 |
[more] | EMD2016-58 pp.47-51 |
| EMD | 2014-11-29 16:40 |
Hokkaido | Chitose Cultural Center | Design Principle of Arc-free DC Fuse using a Transient Current Switch Circuit
-- Differences in melting mechanism of overcurrent and short-circuit current -- Daisuke Hara, Noboru Wakatsuki (Isinomaki Senshu Univ.) EMD2014-77 |
[more] | EMD2014-77 pp.69-74 |
| EMD | 2014-11-29 17:00 |
Hokkaido | Chitose Cultural Center | Finite element analysis of contacting cross-rod electrodes
-- Static Analysis of Mechanical contact, Joule heat, and Lorenz force -- Masaki Ishigaki, Noboru Wakatsuki, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2014-78 |
[more] | EMD2014-78 pp.75-79 |
| EMD | 2014-05-16 13:30 |
Miyagi | Ｉｓｈｉｎｏｍａｋｉ Senshu University | Examination of melted phenomenon of current interruption of electric contacts Noboru Wakatsuki, Takayuki Kudo, Masaki Ishigaki (Ishinomaki Senshu Univ) EMD2014-2 |
[more] | EMD2014-2 pp.7-12 |
| EMD | 2014-05-16 13:55 |
Miyagi | Ｉｓｈｉｎｏｍａｋｉ Senshu University | Arc-free fusion of DC fuse using transient current switch circuit. Daisuke Hara, Noboru Wakatsuki, Yuusuke Obata (Isinomaki Senshu Univ) EMD2014-3 |
[more] | EMD2014-3 pp.13-17 |
| EMD | 2013-11-16 13:45 |
Overseas | Huazhong University of Science and Technology, Wuhan, P.R.China | Suppression of Arc Ignition for a DC Current Fuse Using a Transient Current Switched Circuit Daisuke Hara, Noboru Wakatsuki (Isinomaki Senshu Univ.) EMD2013-89 |
[more] | EMD2013-89 pp.59-62 |
| EMD | 2010-11-11 14:00 |
Overseas | Xi'an Jiaotong University | Measurement of Breaking Phenomena of Ag and Au Crossbar Electric Contacts Depending on Contacting Spots Takayuki Kudo, Noboru Wakatsuki, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2010-83 |
The electric response of breaking contacts usually shows very different responses each time. We simplified the physical ... [more] | EMD2010-83 pp.69-72 |
| EMD | 2010-11-11 17:00 |
Overseas | Xi'an Jiaotong University | Development of DC Current Switching Hub using a Transient Current Switch Circuit for Arc Suppression Noboru Wakatsuki, Masahiro Oikawa (Ishinomaki Senshu Univ.), Rie Yamada (Tohoku Electronic Industrial) EMD2010-93 |
We developed a miniaturized DC current switching hub controlled by a personal computer. Through using a transient curren... [more] | EMD2010-93 pp.109-112 |
| EMD | 2009-11-19 15:20 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Analysis of electric contacts using an electric conductive cluster and an electric field effect cluster Noboru Wakatsuki, Masahiro Oikawa, Takayuki Kudo, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2009-81 |
[more] | EMD2009-81 pp.49-54 |
| EMD | 2009-11-19 15:40 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Examination of Cluster Model for Metal Melting of Electric Contacts Masahiro Oikawa, Takayuki Kudo, Nobuo Takatsu, Noboru Wakatsuki (Ishinomaki Senshu Univ.) EMD2009-82 |
[more] | EMD2009-82 pp.55-60 |
| EMD | 2009-11-19 16:00 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Examination of cluster model of arc ignition at electric contacts Takayuki Kudo, Noboru Wakatsuki, Masahiro Oikawa, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2009-83 |
[more] | EMD2009-83 pp.61-66 |
| EMD | 2009-10-30 16:40 |
Tokyo | Melting phenomenon and electric characteristic of electric contacts Masahiro Oikawa, Takayuki Kudo, Nobuo Takatsu, Noboru Wakatsuki (Ishinomaki Senshu Univ.) EMD2009-66 |
Due to the tangency on the surface with the ruggedness, the contact is considered to consist of a lot of contacting poin... [more] | EMD2009-66 pp.45-50 |
|
| OPE, EMD, CPM, LQE | 2009-08-21 16:40 |
Miyagi | Equivalent Circuit Analysis of Ag Breaking Contact Phenomena Kenji Sato, Noboru Wakatsuki, Nobuo Takatsu (Ishinomaki Senshu Univ.) EMD2009-57 CPM2009-81 OPE2009-105 LQE2009-64 |
The application of an electric equivalent circuit is examined for the transition process of physical phenomena from ener... [more] | EMD2009-57 CPM2009-81 OPE2009-105 LQE2009-64 pp.163-168 |
|
| EMD | 2008-11-16 13:20 |
Miyagi | Tohoku Bunka Gakuin University (Sendai) | Electric Measurement of Melting Phenomena for Breaking Relay Contacts Noboru Wakatsuki, Nobuo Takatsu, Masahiro Oikawa (Ishinomaki Senshu Univ.) EMD2008-96 |
Using the transient current switch circuit in parallel with the energizing switching contacts for timely control of brea... [more] | EMD2008-96 pp.125-128 |
| EMD | 2008-11-16 13:40 |
Miyagi | Tohoku Bunka Gakuin University (Sendai) | Analytical Model of Melting Phenomena for Breaking Relay Contacts Noboru Wakatsuki, Nobuo Takatsu, Toshiteru Maeda, Takayuki Kudo (Ishinomaki Senshu Univ.) EMD2008-97 |
Using the transient current switch circuit in parallel with the energizing contacts, the slow decay of the contact curre... [more] | EMD2008-97 pp.129-132 |
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