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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 79 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMD 2017-03-03
13:20
Chiba   Influence of Contact Materials and Opening velocity in DC High Voltage Arc
Keisuke Kojima, Hidekazu Hirasawa, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2016-100
Recently, applications using DC high voltage and large current such as photovoltaic power generation and electric vehicl... [more] EMD2016-100
pp.5-8
EMD, R 2017-02-17
16:20
Shiga Omuron Kusatsu Factory DC300 V-150 A arcless current interruption by using arcless hybrid DC circuit breaker
Tatsuya Hayakawa, Kyotaro Nakayama, Shungo Zen, Koichi Yasuoka (Titech) R2016-69 EMD2016-96
(To be available after the conference date) [more] R2016-69 EMD2016-96
pp.53-58
EMD 2016-12-16
14:30
Tokyo Kikai-Shinko-Kaikan Bldg. Arcless Hybrid DC Circuit Breaker Using Tungsten and Carbon Contacts
Tatsuya Hayakawa, Kyotaro Nakayama, Koichi Yasuoka (Titech) EMD2016-66
A hybrid circuit breaker consists of power semiconductor devices and a varistor connected in parallel with an electrical... [more] EMD2016-66
pp.7-12
EMD 2016-11-03
15:50
Hyogo Awaji Yumebutai International Conference Center Experimental Equipment Including a Contact Opening Apparatus and Capacitors for High-Current Break Arcs Generated in a 48VDC/250A Resistive Circuit
Ryuichi Takano, Akinori Ishihara, Junya Sekikawa (Shizuoka Univ) EMD2016-56
Experimental equipment including a contact opening apparatus and capacitors for high-current break arcs is reported. The... [more] EMD2016-56
pp.35-39
EMD 2016-05-20
14:50
Hokkaido Chitose Arcadia Plaza Influence of electrical contact material on breaking characteristics of arc discharge at DC high voltage -- Experimental results from DC200 to 500V of various materials --
Kiyoshi Yoshida, Koichiro Sawa, Hikaru Kanou, Hiroto Yamagishi (NIT), Kenji Suzuki, Koetsu Takaya (Fuji FA Comp.& Sys.) EMD2016-4
The experimental apparatus that is able to set opening velocity at wide-range of 1-200mm/s with an equal speed was used ... [more] EMD2016-4
pp.19-24
EMD 2016-03-04
14:55
Saitama   Influence of Opening Velocity and Contact Material on Various Characteristics in Break Arc
Hikaru Kanou, Hiroto Yamagishi, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2015-104
The experimental apparatus that is able to set opening velocity at wide-range of 1-200mm/s with an equal speed was used ... [more] EMD2015-104
pp.21-24
EMD, CPM, OME 2015-06-19
16:45
Tokyo Kikai-Shinko-Kaikan Bldg. An experimental study on break arc characteristics of AgSnO2 contact pairs at interruptions of DC load currents with different contact opening speeds
Makoto Hasegawa (Chitose Inst. of Science & Technology) EMD2015-19 CPM2015-29 OME2015-32
In DC load circuit conditions with a power supply voltage of DC14V, break operations of a load current in the range from... [more] EMD2015-19 CPM2015-29 OME2015-32
pp.47-50
EMD 2015-03-06
15:35
Chiba Chiba Institute of Technology Influence of Opening Velocity on Various Characteristics in Break Arc
Syogo Funawatari, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2014-119
Recently, the demand to interrupt the DC high voltage and the large-current by electric contact has increased. Experime... [more] EMD2014-119
pp.29-32
OPE, OCS, OFT
(Joint) [detail]
2015-02-19
17:25
Kagoshima   A Theoretical Analysis of DMD reducton for step-index FMF using index differential term of the wave-equation
Naofumi Kitsunezaki (AGU) OCS2014-111 OPE2014-217
In a step-indexed few mode fiber using $LP_{11}$ modes, there exists differential modal delay between different $LP_{01}... [more] OCS2014-111 OPE2014-217
pp.47-52(OCS), pp.81-86(OPE)
EMD 2015-01-23
13:55
Kanagawa   An experimental study on influences of contact opening speeds on break arc characteristics of AgSnO2 contact pair at interruptions of inductive DC load currents
Makoto Hasegawa, Nanami Ohkawa, Hiroya Sonobe (Chitose Inst. of Science & Technology) EMD2014-102
In a DC inductive load circuit (L=20mH) with a power supply voltage of DC14V, break operations of a load current in the ... [more] EMD2014-102
pp.7-10
EMD 2014-12-19
15:35
Tokyo Kikai-Shinko-Kaikan Bldg Influence of Opening Velocity on Characteristics of Break Arc Extinction -- An experimental results for DC200V, Ag contacts --
Kiyoshi Yoshida, Koichiro Sawa, Syogo Funawatari (NIT), Kenji Suzuki, Koetsu Takaya (Fuji Electric) EMD2014-98
Recently, the demand to cut the DC high voltage and the heavy-current by electric contact has risen. Experimental appar... [more] EMD2014-98
pp.19-24
EMD 2014-11-29
10:00
Hokkaido Chitose Cultural Center [Invited Talk] Electric arc phenomena in switchgear
Yi Wu, Fei Yang, Mingzhe Rong, Mingliang Wu, Chunping Niu (Xi'an Jiaotong Univ.) EMD2014-65
Switching arc is formed in the interrupting process of circuit breaker (CB). The control of the arc evolution and extinc... [more] EMD2014-65
pp.1-6
EMD 2014-11-29
10:50
Hokkaido Chitose Cultural Center Moving characteristics of cathode spots of break arcs occurring between Ag and Pd electrical contacts
Shingo Suzuki, Junya Sekikawa (Shizuoka Univ.) EMD2014-67
Break arcs are generated between Ag and Pd contacts in a DC48V and 9A resistive circuit. The behavior of the break arcs ... [more] EMD2014-67
pp.13-17
EMD 2014-11-30
11:00
Hokkaido Chitose Cultural Center Observation and Analysis of Cathode Surfaces Being Affected by Break Arcs
Masato Nakamura, Junya Sekikawa (Shizuoka Univ) EMD2014-85
Break arcs are generated in a DC48V and 9A resistive circuit at contact opening speed of 5mm/s. The morphology of the ca... [more] EMD2014-85
pp.115-120
IBISML 2014-11-17
17:00
Aichi Nagoya Univ. [Poster Presentation] Breakdown Point of Robust Support Vector Machine
Takafumi Kanamori (Nagoya Univ.), Shuhei Fujiwara, Akiko Takeda (Univ. of Tokyo) IBISML2014-41
The support vector machine (SVM) is one of the most successful learning methods for solving classification
problems. D... [more]
IBISML2014-41
pp.49-56
EMD 2014-01-31
14:25
Tokyo   Distribution of composition on Ag cathode surfaces heated after occurrence of break arcs
Tomoyuki Atsumi, Junya Sekikawa (Shizuoka Univ.) EMD2013-138
Break arcs are generated in a DC48V and 12A resistive circuit. Composition distribution on contact surfaces eroded by br... [more] EMD2013-138
pp.11-16
EMD 2013-11-16
10:55
Overseas Huazhong University of Science and Technology, Wuhan, P.R.China Study on the Breaking Characteristics of Low Voltage DC Circuit Breaker in the Low-current Situation
Yunfeng Wang, Xingwen Li, Degui Chen (Xi'an Jiaotong Univ.), Hongwu Liu, Ruiliang Guan (Changshu Switchgear MFG.) EMD2013-83
The influence of the arc slot and electrode distance on the arc volt-ampere characteristic when breaking low DC current ... [more] EMD2013-83
pp.35-38
EMD 2013-11-16
11:10
Overseas Huazhong University of Science and Technology, Wuhan, P.R.China Dynamic Simulation and Experiment on Electromagnetic Repulsion Mechanism for Hybrid DC Circuit Breaker
Lin Xin, Cao Chen (Shenyang Univ. of Tech.) EMD2013-84
In order to improve performances of DC breakers, the electromagnetic repulsion mechanism for hybrid DC circuit breaker i... [more] EMD2013-84
pp.39-42
EMD 2013-11-17
09:55
Overseas Huazhong University of Science and Technology, Wuhan, P.R.China Observation of Cathode Surfaces Being Affected by a Break Arc
Masato Nakamura, Junya Sekikawa (Shizuoka Univ.) EMD2013-106
A break arc is generated in a DC48V and 9A resistive circuit for different contact opening speed. The speed is changed t... [more] EMD2013-106
pp.127-130
EMD 2013-11-17
17:35
Overseas Huazhong University of Science and Technology, Wuhan, P.R.China Computational study of arc behavior under external magnetic field in an SF6 circuit breaker
Junmin Zhang, Minmin Niu (Beihang Univ.) EMD2013-129
A three-dimensional and time-dependent model based on magnetohydrodynamics (MHD) equations has been developed to investi... [more] EMD2013-129
pp.225-228
 Results 21 - 40 of 79 [Previous]  /  [Next]  
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