11月29日(土) 午前 09:50 - 11:30 |
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09:50-10:00 |
開会挨拶 ( 10分 ) |
(1) |
10:00-10:30 |
[招待講演]Electric arc phenomena in switchgear |
○Yi Wu・Fei Yang・Mingzhe Rong・Mingliang Wu・Chunping Niu(Xi'an Jiaotong Univ.) |
(2) |
10:30-10:50 |
Restriction on Moving of Break Arcs Magnetically Blown-out by Surrounding Walls |
○Keisuke Kato・Junya Sekikawa(Shizuoka Univ.) |
(3) |
10:50-11:10 |
Moving characteristics of cathode spots of break arcs occurring between Ag and Pd electrical contacts |
○Shingo Suzuki・Junya Sekikawa(Shizuoka Univ.) |
(4) |
11:10-11:30 |
Experimental study on the behaviors of arc-root by using separate mesh electrodes |
○Liu Hongwu・Yin Nairui・Xie Xinyi・Zhu Tiansheng・Guan Ruiliang(Changshu Switchgear Mfg.) |
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11:30-13:00 |
昼食 ( 90分 ) |
11月29日(土) 午後 13:00 - 18:00 |
(5) |
13:00-13:30 |
[招待講演]Welding in separation of electrical contacts |
Yang Xiaocheng・Liu Jinyou・Wang Qian・○Li Zhenbiao・Cai Bingbing・Wang Danjiang(HUST) |
(6) |
13:30-13:50 |
Experimental Study on Feature of Molten Bridge of Silver Based Contacts under Slow Separation |
○Xinyun Zhang・Xue Zhou・Mo Chen・Rui Li・Guofu Zhai(Harbin Inst. of Tech.)・Xiwen Huang(GLESI) |
(7) |
13:50-14:10 |
Formation Process of Intermittent Molten Bridge between Au-plated Contacts at Super low Breaking Velocity |
Wanbin Ren・○Yu Chen・Cheng Chang(Harbin Inst. of Tech.)・Guenther Horn(ElConMat Consulting Associates) |
(8) |
14:10-14:30 |
Enhance Electromechanical Properties of Compliant Electrode by Adding Ionic Electrolyte in Natural Rubber Latex |
○Nuchnapa Tangboriboon・Surarit Samattai・Rujika Takkire(Kasetsart Univ.)・Anuvat Sirivat(Chulalongkorn Univ.) |
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14:30-14:50 |
休憩 ( 20分 ) |
(9) |
14:50-15:20 |
[招待講演]Study of nanosecond laser produced plasmas in atmospheric air |
○Xingwen Li・Jian Wu・Wenfu Wei(XJTU)・Qian Wang(XAUT) |
(10) |
15:20-15:40 |
Characteristics of break arcs occurring between electrical contacts with arc runners |
○Haruki Miyagawa・Kojun Konishi・Junya Sekikawa(Shizuoka Univ) |
(11) |
15:40-16:00 |
Occurrence of Reignition of Break Arcs when Moving Range of Arc Spots are Restricted within the Contact Surfaces |
○Kojun Konishi・Junya Sekikawa(Shizuoka Univ.) |
(12) |
16:00-16:20 |
Comparisons on Arc Behavior and Contact Performance between Cu and Cu-Mo Alloys in a Bridge-type Contact System |
○Mo Chen・Xue Zhou・Guofu Zhai(Harbin Inst. of Tech.) |
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16:20-16:40 |
休憩 ( 20分 ) |
(13) |
16:40-17:00 |
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.) |
(14) |
17:00-17:20 |
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.) |
(15) |
17:20-17:40 |
Effect of the Silver Content of an Ag/C Brush on the Contact Resistance of the Sliding Contacts Between a Gold-Coated Slip Ring and the Ag/C Brush |
○Mifuyu Fuchimoto・Koichiro Sawa・Takahiro Ueno(Nippon Inst. of Tech.) |
(16) |
17:40-18:00 |
Fundamental Study of Sliding Contacts of a Au Brush and Au Coating Slip Ring for DC Current Power Supply |
○Yutaka Takemasa・Takahiro Ueno・Koichiro Sawa(Nippon Inst. of Tech.) |
11月30日(日) 午前 09:30 - 11:20 |
(17) |
09:30-10:00 |
[招待講演]Correlation between load current mode and contact resistance of a closed pair of contacts |
○Wanbin Ren・Hai Wang・Chenghuan Liu・Yu Chen(Harbin Inst. of Tech.)・Jian Song(OWL Univ. of Applied Sciences) |
(18) |
10:00-10:20 |
The influence of temperature and pressure on the contact resistance and its application in thermal analysis of low voltage circuit breaker |
○Chunping Niu・Hui Chen・Yi Wu・Junxingxu Chen・Juwen Ding(Xi'an Jiaotong Univ.) |
(19) |
10:20-10:40 |
Dependence of time evolution of contact resistance on surface roughness of silver contacts |
○Keita Miyashige・Junya Sekikawa(Shizuoka Univ) |
(20) |
10:40-11:00 |
Composition distribution on Ag anode surfaces heated after occurrence of break arcs |
○Tomoyuki Atsumi・Junya Sekikawa(Shizuoka Univ.) |
(21) |
11:00-11:20 |
Observation and Analysis of Cathode Surfaces Being Affected by Break Arcs |
○Masato Nakamura・Junya Sekikawa(Shizuoka Univ) |
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11:20-13:00 |
昼食 ( 100分 ) |
11月30日(日) 午後 13:00 - 16:20 |
(22) |
13:00-13:20 |
Modeling of electrode erosion with the influence of high arc current |
Shuai Yuan・○Xingwen Li・Jianyu Qu・Gang Wu(XJTU) |
(23) |
13:20-13:40 |
A comparison of three radiation models in the modeling of fault arc |
○Mei Li・Mingzhe Rong・Yi Wu・Yifei Wu・Junpeng Zhang・Yang Hu・Yang Li(Xi'an Jiaotong Univ.) |
(24) |
13:40-14:00 |
Statistical Analysis of Defects and Mechanical Characteristic Data for GIS above 110kV in Different Operating Years |
Xin Zhang・Gaoyang Li・Wei Tao・Ronghui Huang・Yuming Zhao・Senjing Yao・○Xiaohua Wang(Xi'an Jiaotong Univ) |
(25) |
14:00-14:20 |
Fundamental Study on a Mechanism of Increased Inductance due to Connector Contact Failure |
○Tomoya Sato・Yu-ichi Hayashi・Takaaki Mizuki・Hideaki Sone(Tohoku Univ.) |
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14:20-14:35 |
休憩 ( 15分 ) |
(26) |
14:35-14:55 |
Investigation of the current on the wear area of Au-Au/MWCNT contact pair |
○John W. McBride・Hong Liu(Univ. of Southampton Malaysia Campus)・Chamaporn Chianrabutra(Kasetsart Univ.)・Adam P. Lewis(Univ. of Southampton) |
(27) |
14:55-15:15 |
An Evaluating Method for Fundamental Dynamical Parameters of Objects on a Printed Circuit Board (6)
-- The effect by application time of external force -- |
○Shin-ichi Wada・Keiji Koshida・Hiroaki Kubota(TMC System)・Koichiro Sawa(Nippon Inst. of Tech.) |
(28) |
15:15-15:35 |
Degradation phenomenon of electrical contacts by using a micro-sliding mechanism
-- The comparison with input waveforms concerning of minimal sliding amplitudes under some conditions (3) -- |
○Shin-ichi Wada・Keiji Koshida・Hiroaki Kubota(TMC System)・Koichiro Sawa(Nippon Inst. of Tech.) |
(29) |
15:35-15:55 |
Influences of contact opening speeds on break arc behaviors of AgSnO2 contact pairs in DC inductive load conditions |
○Makoto Hasegawa(Chitose Inst. of Science and Tech.) |
(30) |
15:55-16:15 |
OPC server for DOMIQ building automation system |
○Arkadiusz Ambroziak・Piotr Borkowski・Adrian Sienicki(LUT KAE) |
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16:15-16:20 |
閉会挨拶 ( 5分 ) |