Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMD |
2024-03-01 14:40 |
Chiba |
|
Effects of inductance and surrounding gas on DC break arc discharge Shion Ozaki, Kiyoshi Yoshida (NIT) EMD2023-43 |
The effects of resistive load and inductance on arc discharge during DC power cut-off were investigated. A small electro... [more] |
EMD2023-43 pp.25-29 |
EMD |
2024-03-01 15:00 |
Chiba |
|
Effect of magnets on arc discharge at low DC voltage Yuki Yokohari, Ryo Watanabe, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2023-44 |
In this study, we conducted experiments using a device that opens electrical contacts at a constant speed. Previous stud... [more] |
EMD2023-44 pp.30-35 |
LQE, ED, CPM |
2023-11-30 14:55 |
Shizuoka |
|
Two-dimensional characterization of Au/Ni/thin heavily-Mg-doped p-GaN/n-GaN Schottky contacts under applied voltage by scanning internal photoemission microscopy Haruto Yoshimura, Hiroki Imabayashi (Fukui univ.), Fumimasa Horikiri, Yoshinobu Narita, Hajime Fujikura (Sumitomo Chem.), Hiroshi Ohta, Tomoyoshi Mishima (Hosei Univ.), Kenji Shiojima (Fukui univ.) ED2023-18 CPM2023-60 LQE2023-58 |
We applied scanning internal photoemission microscopy (SIPM) method to clarify the two-dimensional basic characteristics... [more] |
ED2023-18 CPM2023-60 LQE2023-58 pp.21-24 |
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 |
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] |
2023-07-20 13:25 |
Hokkaido |
Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Estimation of Thermal Perception Threshold using Multiphysics Analysis by Contact Current Shoya Kimura, Sachiko Kodera (NITech), Shintaro Uehara, Akiko Yuasa, Kazuki Ushizawa (FHU), Yoshitsugu Kamimura, Yohei Otaka (UU), Akimasa Hirata (NITech) EMT2023-16 MW2023-34 OPE2023-16 EST2023-16 MWPTHz2023-12 |
When the human body contacts with a metal with different electric potentials, electrical contact currents flow into the ... [more] |
EMT2023-16 MW2023-34 OPE2023-16 EST2023-16 MWPTHz2023-12 pp.38-42 |
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 |
BioX, SIP, IE, ITE-IST, ITE-ME [detail] |
2023-05-19 14:30 |
Mie |
Sansui Hall, Mie University (Primary: On-site, Secondary: Online) |
Study of finger-vein images improvement for noncontact finger vein recognition Kazuya Nakano (Seikei Univ.), Masahiro Ishikawa (Saitama Medical Univ.), Hiroyuki Suzuki (Gunma Univ.) SIP2023-16 BioX2023-16 IE2023-16 |
Currently, we are studying noncontact authentication of finger vein. However, the light other than near infrared light f... [more] |
SIP2023-16 BioX2023-16 IE2023-16 pp.74-76 |
EMD |
2023-03-03 16:00 |
Saitama |
NIT and Online (Primary: On-site, Secondary: Online) |
Various Characteristics of Arc Discharge Generated in DC Toggle Switches Masaya Harada, Hiroto Kanemoto, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-30 |
In this study, using a commercially available DC toggle switch, the same load conditions as in past experiments were use... [more] |
EMD2022-30 pp.52-57 |
EMD |
2023-03-03 16:40 |
Saitama |
NIT and Online (Primary: On-site, Secondary: Online) |
Influence of load inductance and ambient gas on arc discharge generated in AC power Tsubasa Tamura, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-32 |
The effect of load inductance on resistive load and inductive load (power factor )on arc discharge at AC power interrup... [more] |
EMD2022-32 pp.64-69 |
EMD |
2023-03-03 16:55 |
Saitama |
NIT and Online (Primary: On-site, Secondary: Online) |
Automatic measurement system for contact resistance of electric contact
-- Improvement of the auto range -- Masato Fujisaki, Ayumu Hashizume, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2022-33 |
In this report, we improve a system that automatically sets the optimum input voltage range for each measurement (hereaf... [more] |
EMD2022-33 pp.70-75 |
WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto |
Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Influence of Water Temperature on Contactless Power Transmission in Seawater Satoshi Ishitani, Taisei Furuhashi, Mamiko Inamori (Tokai University) |
This paper describes the effect of water temperature on contactless power transmission in seawater. Seawater has a highe... [more] |
|
SWIM, SC |
2022-08-26 13:50 |
Online |
Held online |
Citizen Oriented Bus Operation Situation Sharing System Toru Kobayashi, Haruka Hata, Kazuki Fukae (Nagasaki Univ.) SWIM2022-15 SC2022-21 |
We developed a citizen oriented bus operation situation sharing system. In this system, bus passengers provide bus opera... [more] |
SWIM2022-15 SC2022-21 pp.28-33 |
EMD |
2022-03-04 15:00 |
Online |
Online |
Effect of inductance and magnetic blowout on DC arc discharge when contacts opened Yuuto Waragai, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2021-20 |
DC current switching has been getting important as DC grid systems and electrical vehicles have been more popular. As we... [more] |
EMD2021-20 pp.31-36 |
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 |
EST |
2022-01-28 10:10 |
Online |
Online |
Numerical Analysis of Contact Impedance During Contact Current Exposure at Intermediate Frequencies Yuto Nishikawa, Jose David Gomez Tames (NITech), Yoshitsugu Kamimura (Utsunomiya Univ.), Shintaro Uehara, Youhei Odaka (Fujita Health Univ.), Akimasa Hirata (NITech) EST2021-81 |
International Commission on Non-Ionizing Radiation Protection (ICNIRP) guidelines and IEEE standards set protection limi... [more] |
EST2021-81 pp.122-125 |
ED, CPM, LQE |
2021-11-26 13:00 |
Online |
Online |
Two-dimensional characterization of Au/Ni/n-GaN Schottky contacts with different surface treatments by scanning internal photoemission microscopy Kenji Shiojima (Univ. of Fukui), Ryo Tanaka, Shinya Takashima, Katsunori Ueno, Edo Masaharu (Fuji electric co.) ED2021-28 CPM2021-62 LQE2021-40 |
We report the basic electrical characteristics and uniformity of 25 Au/Ni Schottky barrier diodes (SBDs) with three diff... [more] |
ED2021-28 CPM2021-62 LQE2021-40 pp.63-66 |
EMD |
2021-03-08 13:05 |
Online |
Online |
Abrasion properties by silver content change of Brush in sliding of a Steel slip ring and Silver graphite brush Muneno Ryou, Kudou Ryousuke, Saitou Yuki, Hariya Akari, Fukuda Nanoki, Kawashima Yuki, Takada Yusuke, Ueno Takahiro (NIT) EMD2020-29 |
Abstract The electric sliding contact mechanism is a mechanism that supplies electric power from a stationary object to... [more] |
EMD2020-29 pp.1-5 |
EMD |
2021-03-08 13:45 |
Online |
Online |
Effect of ambient gas on break arc in AC power supply Hiroto Takano, Kotaro Nakashima, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2020-31 |
The electromagnetic contactor was opened and closed in air or in hydrogen. The arc duration ta, arc energy Ea, and arc ... [more] |
EMD2020-31 pp.12-17 |
EMD |
2021-03-08 14:20 |
Online |
Online |
Continuous open and close test of contact resistance of electromagnetic contactor Yoshihiro Sudo, Kohei Chiba, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2020-32 |
In this study, the contact resistance when a small current was applied at DC5V, was automatically measured. In the expe... [more] |
EMD2020-32 pp.18-22 |