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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 269  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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.)
(To be available after the conference date) [more]
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)
(To be available after the conference date) [more]
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
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
EMD 2019-12-13
15:40
Tokyo   Characteristics of break arcs blown-out in a 500VDC/10A circuit when moving range of arc spots is changed by shape of insulated silver pipes
Taiju Masuda, Junya Sekikawa (Sizuoka Univ.) EMD2019-45
Break arcs are generated and magnetically blown-out by transverse magnetic field in a 500VDC/10A resistive circuit. Silv... [more] EMD2019-45
pp.13-18
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
 Results 1 - 20 of 269  /  [Next]  
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