Sat, Nov 29 AM 09:50 - 11:30 |
|
09:50-10:00 |
Opening Remarks ( 10 min. ) |
(1) |
10:00-10:30 |
[Invited Talk]
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.) |
|
11:30-13:00 |
Lunch Break ( 90 min. ) |
Sat, Nov 29 PM 13:00 - 18:00 |
(5) |
13:00-13:30 |
[Invited Talk]
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.) |
|
14:30-14:50 |
Break ( 20 min. ) |
(9) |
14:50-15:20 |
[Invited Talk]
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.) |
|
16:20-16:40 |
Break ( 20 min. ) |
(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.) |
Sun, Nov 30 AM 09:30 - 11:20 |
(17) |
09:30-10:00 |
[Invited Talk]
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) |
|
11:20-13:00 |
Lunch Break ( 100 min. ) |
Sun, Nov 30 PM 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.) |
|
14:20-14:35 |
Break ( 15 min. ) |
(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) |
|
16:15-16:20 |
Closing Remarks ( 5 min. ) |