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 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
Conference Date 2009/11/12(1days)
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Registration To Electromechanical Devices (EMD)
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