| IEICE Technical Committee Submission System Conference Schedule |
Online Proceedings [Sign in] Tech. Rep. Archives |
All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2018-11-09 15:05 |
Tokyo | The University of Electro-Communications | Evolution of contact surface of closed Cu rivets carrying large current Xue Zhou, Kai Bo, Guofu Zhai (Harbin Inst. Tech)  EMD2018-44 |
The mechanism of contact surface of closed Cu rivets are significant to the static welding caused by carrying large curr... [more] | EMD2018-44 pp.21-25 |
| 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 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 | 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 | 2012-12-01 15:25 |
Chiba | Chiba Institute of Technology | Simulation and experimental study on molten bridge of Cu contacts at low opening speed Guofu Zhai, Xinyun Zhang, Xue Zhou, Yaqi Liu (HIT) |
[more] | |
| 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 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 | 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 |
| EMD | 2010-11-11 11:00 |
Overseas | Xi'an Jiaotong University | Failure process and dynamic reliability estimation of sealed relay Xuerong Ye, Jie Deng, Qiong Yu, Guofu Zhai (Harbin Inst. of Tech.) EMD2010-76 |
Usually the failure rate of a sealed relay is regarded as a constant value, no matter where and how it is used. However,... [more] | EMD2010-76 pp.41-44 |
| EMD | 2010-11-11 11:15 |
Overseas | Xi'an Jiaotong University | Equivalent circuit modeling of Stripline RF relay Guofu Zhai, Juan Yan, Jiangzhu Song (Harbin Inst. of Tech.) EMD2010-77 |
[more] | EMD2010-77 pp.45-48 |
| EMD | 2009-11-19 11:10 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | The Discrimination of Failure Mechanisms by Analyzing the Variations of Time Parameters for Relays Shujuan Wang, Qiong Yu, Guofu Zhai, Xiaochen Li (Harbin Inst. of Tech) EMD2009-74 |
Usually the contact voltage drop or contact resistance of electromagnetic relays is observed only to identify if the con... [more] | EMD2009-74 pp.21-24 |
| EMD | 2009-11-19 15:00 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Simulation and Experimental Research on Electric Automobile Horn Jifeng Guo, Guofu Zhai, Wanbin Ren, Wenying Yang (Harbin Inst. of Tech) EMD2009-80 |
[more] | EMD2009-80 pp.45-48 |
| EMD | 2009-11-20 09:40 |
Tokyo | Nippon Institute of Technology, Kanda Campus, Tokyo, Japan | Reliability Tolerance Design of Electromagnetic Relay Considering Paremeters Fluctuation Xuerong Ye, Huimin Liang, Jie Deng, Guofu Zhai (Harbin Inst. of Tech.) EMD2009-90 |
Electrical life of Electromagnetic relay (EMR) depends mainly on contacts. Besides material and appearance of contacts, ... [more] | EMD2009-90 pp.93-96 |
[Return to Top Page]