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 ） |
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