Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ED, SDM, CPM |
2024-05-24 14:45 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Flexible Thermoelectric Power Generator for Self-Powered Devices Hiroya Ikeda, Hudzaifah Al Hijri, Tatsuki Onoda, Tomoro Honna, Yoku Inoue, Yasuhiro Hayakawa (Shizuoka Univ.), Kazushi Ikeda (NAIST), Hiromu Hamasaki (Shizuoka Univ.) ED2024-7 CPM2024-7 SDM2024-14 |
We fabricated a flexible power generator based on three kinds of conductive fabrics as an n-type semiconductor, a p-type... [more] |
ED2024-7 CPM2024-7 SDM2024-14 pp.21-24 |
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 |
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 |
EMD |
2023-03-03 12:55 |
Saitama |
NIT and Online (Primary: On-site, Secondary: Online) |
Analysis of surface topography before and after contact for silver electrical contacts Kosuke Shinomura, Junya Sekikawa (Shizuoka Univ.) EMD2022-21 |
In this study, to investigate the deformation state of contact surfaces of silver contacts, the shape of the contact sur... [more] |
EMD2022-21 pp.7-10 |
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 |
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] |
|
EMD |
2022-03-04 14:40 |
Online |
Online |
Improvement and measurement of automatic contact resistance measurement system for electrical contacts Ryo Oyamada, Syun Kanaya, Kiyoshi Yoshida (NIT) EMD2021-19 |
In our laboratory, we made an automatic contact resistance measurement system for electrical contacts using LabVIEW. Ho... [more] |
EMD2021-19 pp.25-30 |
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 |
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 |
EMD |
2020-07-17 15:00 |
Hokkaido |
Chitose-Arcadia-Plaza |
Production of automatic measurement system for contact resistance and its measurement results
-- Contact resistance when switching 1 million times under small load condition -- Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji FA Comp. & Sys.) EMD2020-6 |
In this study, we constructed an automatic measurement system for the contact resistance of electrical contacts. This sy... [more] |
EMD2020-6 pp.17-22 |
EMD |
2020-03-06 13:05 |
Chiba |
CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Effect of solid lubricant on electric sliding contact mechanism Syou Ogata, Yuki Kawasima, Tatsuro Iizuka, Yoshitada Watanabe, Koichro Sawa, Takahiro Ueno (NIT) EMD2019-59 |
The electric sliding contact mechanism is a mechanism for energizing while sliding an object such as a pantograph of an ... [more] |
EMD2019-59 pp.1-4 |
EMD |
2020-03-06 16:05 |
Chiba |
CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Production of Automatic Contact Resistance Measurement System for Electrical Contacts Tatsuya Onodera, Sho Kashiwabara, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-69 |
In this study, we constructed an automatic measurement system for the contact resistance of electrical contacts. This sy... [more] |
EMD2019-69 pp.51-56 |
EMD |
2020-03-06 16:20 |
Chiba |
CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Influence on Various Characteristics with and without Magnet in DC Electromagnetic Contactor Akira Iwanami, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-70 |
An experiment was conducted on a DC electromagnetic contactor with a structure in which the arc was blown out by the mag... [more] |
EMD2019-70 pp.57-60 |
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 |
2020-03-06 16:50 |
Chiba |
CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
Influence of Ambient Gas on Breaking Arc Discharge of Electromagnetic contactor
-- Effect of Gas Pressure and Current -- Sota Nagase, Yoshiki Yamamoto, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2019-72 |
The electromagnetic contactor was opened and closed in air or in hydrogen. The arc duration ta, arc energy Ea, arc exti... [more] |
EMD2019-72 pp.65-70 |
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 |
EMD |
2020-01-17 14:30 |
Kanagawa |
Rental hall Shonan Hiratsuka |
Sliding characteristics of copper contacts by Molybdenum disulfide shot testment Tatsuro Iizuka, Yuki Kawashima, Syo Ogata, Yoshitada Watanabe, Takahiro Ueno, Koichiro Sawa (NIT) EMD2019-49 |
The electric sliding contact mechanism is a mechanism for energizing a moving object from a stationary object.
It is us... [more] |
EMD2019-49 pp.7-10 |
EMD |
2020-01-17 14:55 |
Kanagawa |
Rental hall Shonan Hiratsuka |
Influence of Ambient Gas and Pressure on Break Arc Characteristics in Alternating Current Yoshiki Yamamoto, Sota Nagase, Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & System) EMD2019-50 |
Arc discharge at break was generated in the electromagnetic contactor in the air and hydrogen. The arc duration ta, the ... [more] |
EMD2019-50 pp.11-16 |