Presentation | 2009-11-19 Experimental Result on Reducing the Resistance Due To Temperature Rise in Pd Contacts Hiroyuki ISHIDA, Shunsuke SASAKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We should study on the phenomenon reducing the contact resistance. Contact voltages in Palladium (Pd) contacts, temperatures and currents have been precisely measured after supplying currents. As a result of the experiment, the precious result was got that the contact resistance had the convex characteristic with respect to the electrode temperature after increasing current like step. The approximate formula of the contact resistance deduced was quadratic as far as the electrode temperature was concerned. This formula included the other variables concerning with the contact spot and temperature distribution in the constriction region. According to the result, the condition exists for reducing contact resistance even if the electrode temperature rises. In this paper, the experimental result and the deduction of the contact resistance will be shown. The result of this paper will be expected to be referred to the thermal design of contacts. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Electrical Contacts / Voltage / Resistance / Resistivity / Temperature / Thermal Expansion |
Paper # | EMD2009-71 |
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Conference Information | |
Committee | EMD |
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Conference Date | 2009/11/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electromechanical Devices (EMD) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Experimental Result on Reducing the Resistance Due To Temperature Rise in Pd Contacts |
Sub Title (in English) | |
Keyword(1) | Electrical Contacts |
Keyword(2) | Voltage |
Keyword(3) | Resistance |
Keyword(4) | Resistivity |
Keyword(5) | Temperature |
Keyword(6) | Thermal Expansion |
1st Author's Name | Hiroyuki ISHIDA |
1st Author's Affiliation | Department of Intelligent Information System, Faculty of Science and Technology, Tohoku Bunka Gakuen University() |
2nd Author's Name | Shunsuke SASAKI |
2nd Author's Affiliation | Department of Intelligent Information System, Faculty of Science and Technology, Tohoku Bunka Gakuen University |
Date | 2009-11-19 |
Paper # | EMD2009-71 |
Volume (vol) | vol.109 |
Number (no) | 287 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |