Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMD |
2017-11-17 14:10 |
Tokyo |
The University of Electro-Communications |
Simulation on metal droplet sputtering and molten pool on copper contact under electric arc Kai Bo (Harbin Inst. of Tech.), Xue Zhou, Guofu Zhai (HIT), Mo Chen (Tokyo Inst. of Tech.) EMD2017-49 |
The mechanism of molten pool and metal droplet sputtering are significant to the material erosion caused by breaking or ... [more] |
EMD2017-49 pp.37-42 |
EMD |
2014-11-29 13:30 |
Hokkaido |
Chitose Cultural Center |
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) EMD2014-70 |
In this paper, we experimental studied the phonomena of molten bridge of four contacts (i.e., Ag, AgNi10, AgSnO2(12) and... [more] |
EMD2014-70 pp.31-34 |
EMD |
2014-11-29 13:50 |
Hokkaido |
Chitose Cultural Center |
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) EMD2014-71 |
This paper presents the molten bridge behaviors of Au-plated material at super low breaking velocity conditions by intro... [more] |
EMD2014-71 pp.35-40 |
EMD |
2014-11-29 16:00 |
Hokkaido |
Chitose Cultural Center |
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.) EMD2014-76 |
Cu-Mo alloy carries forward the high conductivity and high-thermal conductivity from Cu and high hardness from Mo. It ge... [more] |
EMD2014-76 pp.63-67 |
EMD |
2014-11-30 09:30 |
Hokkaido |
Chitose Cultural Center |
[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) EMD2014-81 |
The electrical contact resistance of closed contact pair is dependent on contact material physical characteristics, cont... [more] |
EMD2014-81 pp.93-98 |
EMD |
2013-11-16 09:05 |
Overseas |
Huazhong University of Science and Technology, Wuhan, P.R.China |
Simulation and analysis of temperature field and thermal stress of composite contacts in electrical life test of DC relay Wenying Yang, Dongyuan Li (Harbin Inst. of Tech.), Zhuanke Chen (Chugai USA), Guofu Zhai (Harbin Inst. of Tech.) EMD2013-77 |
The dosage of precious metal and the cost can be efficiently reduced by using the composite contacts. Especially the AgM... [more] |
EMD2013-77 pp.11-14 |
EMD |
2013-11-16 15:25 |
Overseas |
Huazhong University of Science and Technology, Wuhan, P.R.China |
Research on the Influence of Contact gap on AC Arc Duration of Electromagnetic Relay Xuerong Ye, Zhao Han, Xinglei Cui, Huimin Liang, Guofu Zhai (Harbin Inst. of Tech.) EMD2013-95 |
AC arc generated during the electromagnetic relay (EMR) action process under AC load will cause the contact erosion and ... [more] |
EMD2013-95 pp.83-86 |
EMD |
2013-11-17 08:45 |
Overseas |
Huazhong University of Science and Technology, Wuhan, P.R.China |
Study on arc characteristics of a DC bridge-type contactor in air and nitrogen at different pressure Xue Zhou, Wenying Yang, Xinglei Cui, Guofu Zhai (Harbin Inst. of Tech.) EMD2013-102 |
High voltage DC contactors find their increasing markets in multiple fields, such as battery manage module and distribut... [more] |
EMD2013-102 pp.111-114 |
EMD |
2013-11-17 10:10 |
Overseas |
Huazhong University of Science and Technology, Wuhan, P.R.China |
Experimental Investigation on the Role of Sphere Indenter in Measuring Contact Resistance of Flat Rivets Wanbin Ren, Yu Chen, Shengjun Xue (Harbin Inst. of Tech.), Guenther Horn (ElConMat Consulting Associates), Guofu Zhai (Harbin Inst. of Tech.) EMD2013-107 |
The relationship between contact force and contact resistance during loading and unloading process were measured explici... [more] |
EMD2013-107 pp.131-134 |
EMD |
2013-11-17 10:25 |
Overseas |
Huazhong University of Science and Technology, Wuhan, P.R.China |
Experimental study on root profile of molten bridge under different current at low opening speed Xinyun Zhang, Xinglei Cui, Xue Zhou, Guofu Zhai (Harbin Inst. of Tech.) EMD2013-108 |
To study the molten bridge phenomenon of contacts at the initial breaking process, an experimental device of molten brid... [more] |
EMD2013-108 pp.135-138 |
EMD |
2012-11-30 11:05 |
Chiba |
Chiba Institute of Technology |
Study on arc behaviors at opening a 270V resistive load by bridge-type contacts under magnetic field Xue Zhou, Xinglei Cui, Zhikai Zhou, Guofu Zhai (Harbin Inst. of Tech.) EMD2012-67 |
Bridge-type contacts are mainly used in high voltage direct current contactors for their performance of arc extinguishme... [more] |
EMD2012-67 pp.19-24 |
EMD |
2012-11-30 13:50 |
Chiba |
Chiba Institute of Technology |
Contact Bounce Suppression for Automotive Relay by Shaping Electromagnetical Actuation Techniques Wanbin Ren, Zhikai Zhou, Jianbing Jin (Harbin Inst. of Tech.) |
[more] |
|
EMD |
2012-12-01 14:50 |
Chiba |
Chiba Institute of Technology |
Effect of Current Load on Fretting of Au-plated contacts Wanbin Ren, Peng Wang, Shengjun Xue (Harbin Inst. of Tech.) EMD2012-87 |
The fretting corrosion behavior of Au-plated contacts is studied at various current loads of 10, 100, 500 and 1000mA. Th... [more] |
EMD2012-87 pp.133-140 |
SAT |
2011-12-12 14:10 |
Aichi |
Nagoya University |
[Invited Talk]
Research and Development on Satellite Positioning and Navigation in China Enxiao Liu, Weixiao Meng, Shuai Han (Harbin Inst. of Tech.) SAT2011-48 |
With the development of Global Navigation Satellite System (GNSS), the research communities are growing rapidly in China... [more] |
SAT2011-48 pp.55-61 |
EMD |
2011-11-17 09:45 |
Akita |
Akita Univ. Tegata Campus |
Simulation Study on Arc Characteristics Driven by Magnetic Fields in a Sealed Relay Xue Zhou, Weiting Zhai, Xinglei Cui, Guofu Zhai (Harbin Inst. of Tech.) EMD2011-69 |
Opening arc between two contacts can be blown by magnetic fields and moves on the contact surfaces, which shortens arc d... [more] |
EMD2011-69 pp.19-22 |
EMD |
2011-11-17 10:05 |
Akita |
Akita Univ. Tegata Campus |
Influence of Different Voltages on Arc Characteristics under Transverse Magnetic Field Zhai Guofu, Liu Yaqi, Jiang Hanyu, Cui Xinglei (Harbin Inst. of Tech.) EMD2011-70 |
In order to fulfill the increasing need for high electric power and to decrease the weight of electrical equipments, the... [more] |
EMD2011-70 pp.23-26 |
EMD |
2011-11-17 17:30 |
Akita |
Akita Univ. Tegata Campus |
A Robust Solution for Hesitate Phenomenon in Closing Process of Sealed Electromagnetic Relay Jie Deng, Xuerong Ye, Yue Ma, Guofu Zhai (Harbin Inst. of Tech.) EMD2011-86 |
To the Sealed Electromagnetic Relay (SEMR) of small batch and having difficulty in automatic production, so much manual ... [more] |
EMD2011-86 pp.103-108 |
EMD |
2011-11-18 10:05 |
Akita |
Akita Univ. Tegata Campus |
Research on Fretting Wear Characteristics of Contact Material Induced by High Frequency Vibration Wanbin Ren, Songjun Ma, Peng Wang (Harbin Inst. of Tech.) EMD2011-92 |
The test system was developed for high-frequency fretting conditions (2000Hz) by using electro dynamic shaker. Contact r... [more] |
EMD2011-92 pp.137-140 |
EMD |
2010-11-11 09:15 |
Overseas |
Xi'an Jiaotong University |
Experimental Study on the Effect of Axial and Transverse Magnetic Fields on Gaseous Phase Transition and Arc Erosion Guofu Zhai, Xinglei Cui, Xue Zhou (Harbin Inst. of Tech.) EMD2010-70 |
Axial and transverse magnetic fields are widely used in many kinds of switches to decrease arc erosion. In this paper, t... [more] |
EMD2010-70 pp.15-18 |
EMD |
2010-11-11 09:30 |
Overseas |
Xi'an Jiaotong University |
Simulation of the influence of silver contact vapor on the DC arc behavior in a sealed relay Xue Zhou, Wenying Yang, Guofu Zhai (Harbin Inst. of Tech.) EMD2010-71 |
Species compositions of silver-nitrogen plasmas in temperature range of 3000-20000K were calculated by using the minimiz... [more] |
EMD2010-71 pp.19-22 |