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Technical Committee on Electromechanical Devices (EMD) (Searched in: 2011)
Search Results: Keywords 'from:2011-11-17 to:2011-11-17'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2011-11-17 08:45 |
Akita | Akita Univ. Tegata Campus | Reignition of Break Arcs Magnetically Blown-Out in a 450V DC Resistive Circuit Hitoshi Ono, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ)  EMD2011-66 |
Silver electrical contacts are separated at constant speed and break arc are generated in a DC450V-10A resistive circuit... [more] | EMD2011-66 pp.1-6 |
| EMD | 2011-11-17 09:05 |
Akita | Akita Univ. Tegata Campus | Position and shape of break arcs driven by transverse magnetic field Tomoaki Sasaki, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ) EMD2011-67 |
Silver contacts are separated at constant speed and break arcs are generated in a DC48V and 9.6A resistive circuit. The ... [more] | EMD2011-67 pp.7-12 |
| EMD | 2011-11-17 09:25 |
Akita | Akita Univ. Tegata Campus | Effect of Shapes of Contact Surfaces on Break Arcs Occurring between Electrical Contacts in which a Magnet Is Embedded Naoya Takeshita, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-68 |
[more] | EMD2011-68 pp.13-17 |
| 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 10:40 |
Akita | Akita Univ. Tegata Campus | [Invited Talk]
Characteristics of Arc with Carbon Electrodes E. Carvou, B. Mitchell, N. Ben Jemaa, J. Praquin (Univ. of Rennes 1), M. Djeddi, Z. Belhaja (Schneider Electric) EMD2011-71 |
[more] | EMD2011-71 p.27 |
| EMD | 2011-11-17 11:10 |
Akita | Akita Univ. Tegata Campus | Some theoretical aspects of static welding in electric contact
-- A review a literature -- Robert Daszkiewicz, Piotr Borkowski (Tech. Univ. of Lodz) EMD2011-72 |
This paper presents an analysis of actual state of knowledge about electric contact welding. Especially review of theore... [more] | EMD2011-72 pp.29-33 |
| EMD | 2011-11-17 11:30 |
Akita | Akita Univ. Tegata Campus | Electromechanical Properties of Dielectric Electroactive Elastomer Actuators Based on Alumina/Natural Rubber Araya Onthong, Sudarat Datsanae, Nuchnapa Tangboriboon (Kasetsart Univ.) EMD2011-73 |
[more] | EMD2011-73 pp.35-38 |
| EMD | 2011-11-17 11:50 |
Akita | Akita Univ. Tegata Campus | Rotation Phenomena of Speckle Patterns Observed in an Output Light Spot from an Optical Fiber Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-74 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end to exit ... [more] | EMD2011-74 pp.39-44 |
| EMD | 2011-11-17 12:10 |
Akita | Akita Univ. Tegata Campus | An Experimental Study on Changes of Speckle Patterns Caused by Load Application onto an Optical Fiber Muneki Kawahara, Yusuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-75 |
In order to investigate possibility of utilizing speckle patterns for sensing application, a certain load was applied on... [more] | EMD2011-75 pp.45-49 |
| EMD | 2011-11-17 13:30 |
Akita | Akita Univ. Tegata Campus | [Invited Talk]
Environmentally-Friendly Switches
-- Arcing Phenomena in Vacuum and SF6 Substitutes -- Shenli Jia, Xingwen Li, Zongqian Shi, Lijun Wang (Xi'an Jiaotong Univ.) EMD2011-76 |
This paper focuses on the latest research of switching arc both in vacuum and SF6 substitutes in our group. The crucial ... [more] | EMD2011-76 pp.51-56 |
| EMD | 2011-11-17 14:00 |
Akita | Akita Univ. Tegata Campus | Research on Contact Failure Mechanism in Static Electrical Contact Shouta Ogawa, Koichiro Sawa, Takahiro Ueno (Nippon Inst. of Tech.) EMD2011-77 |
[more] | EMD2011-77 pp.57-61 |
| EMD | 2011-11-17 14:20 |
Akita | Akita Univ. Tegata Campus | Experiment Study on Electric Lifetime of Ag-SnO2 Contacts in AC-3 Duty at 32A Liu Hongwu, Guan Ruiliang, Yanfeng He, Yin Nairui (Changshu Switchgear Mfg.), Chen Degui (Xi'an Jiaotong Univ.) EMD2011-78 |
When Ag/SnO2 is adopted as the contact material of the contactor with the rating current of 32 A or lower, the contact r... [more] | EMD2011-78 pp.63-66 |
| EMD | 2011-11-17 14:40 |
Akita | Akita Univ. Tegata Campus | Dependence of Contact Resistance Distribution on Circuit Current after Occurrence of Break Arcs Youhei Yamanashi, Katsuyoshi Miyaji, Junya Sekikawa, Takayoshi Kubono (Shizuoka Univ.) EMD2011-79 |
Break arcs are generated in a DC48V and 1-6A resistive circuit. Contact surface that is exposed by the break arc, the co... [more] | EMD2011-79 pp.67-72 |
| EMD | 2011-11-17 15:15 |
Akita | Akita Univ. Tegata Campus | The Effect of Transverse Magnetic Field on Arcing Duration of Electrical Contact Liu Yun, Xu Guangda, Li Zhenbiao, Zhao Laijun (Huazhong Univ. of Science and Tech.), Makoto Hasegawa (Chitose Inst. of Science and Tech.) EMD2011-80 |
Application of transverse magnetic field (TMF) is one of the most important ways to improve electric life and breaking c... [more] | EMD2011-80 pp.73-77 |
| EMD | 2011-11-17 15:35 |
Akita | Akita Univ. Tegata Campus | Analysis of the Characteristics of an AC Solenoid Magnetic Release with Permanent Magnet Qian Wang, Xingwen Li, Degui Chen, Mingzhe Rong (Xi'an Jiaotong Univ.) EMD2011-81 |
It is important to study the polar effect on the start action current to design the high performance AC solenoid magneti... [more] | EMD2011-81 pp.79-82 |
| EMD | 2011-11-17 15:55 |
Akita | Akita Univ. Tegata Campus | The Influence of Back Gas Flow on the Interruption Performance of Low-Voltage Circuit Breaker Degui Chen, Xingwen Li, Ruicheng Dai (Xi'an Jiaotong Univ.) EMD2011-82 |
Abstract A low-voltage circuit breaker with open back side of quenching chamber, when arc ignites, the back gas flow wi... [more] | EMD2011-82 pp.83-86 |
| EMD | 2011-11-17 16:15 |
Akita | Akita Univ. Tegata Campus | The Static and Dynamic Analyses of Actuator with Branch Magnetic Circuit for Electronic Trip of Low-Voltage Circuit Breaker Degui Chen, Hu Zhao, Yingyi Liu, Xingwen Li (Xi'an Jiaotong Univ.) EMD2011-83 |
The fast permanent magnet actuator for electronic trip is widely used in low-voltage circuit breaker. Based on 3D finite... [more] | EMD2011-83 pp.87-90 |
| EMD | 2011-11-17 16:50 |
Akita | Akita Univ. Tegata Campus | An Experimental Study on Evaluation of Contact Surface Damages with an Optical Cross-Section Method Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.) EMD2011-84 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-84 pp.91-96 |
| EMD | 2011-11-17 17:10 |
Akita | Akita Univ. Tegata Campus | Contact Resistance Characteristics of Relays Operated in Vapors Evaporated from Cured Polymeric Products Nanae Kobayashi, Makoto Hasegawa (Chitose Inst. of Science & Tech.), Yoshiyuki Kohno, Hiroshi Ando (Kaneka) EMD2011-85 |
The authors have already reported that when relays were operated to break load currents in vapors evaporated from an acr... [more] | EMD2011-85 pp.97-102 |
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