Presentation | 2010-01-22 A study of Earthquake Disaster Prevention Relays for long life Yoshitada Watanabe, Tomoki Doutou, |
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PDF Download Page | PDF download Page Link |
Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In the present study, it becomes clear that Au-plated troubles and these of the surface-roughness are related to making to long life. The surface of the contact spot is damaged, and one of the origin that it causes the breakdown is an arc. Several kinds of inductance was added to the testing circuit of 10mA by using the RC snubber circuit to reduce this arc, and it experimented. As a result, scars thought to be arc in contact spots have been found it is improved by the RC snubber circuit, and the damages of the contact spot is reduced. Moreover, it was confirmed effective even when the value of inductance was changed have effected, and the arc was related to making to long life. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Earthquake disaster prevention relay / Arc / Wear / EPMA |
Paper # | EMD2009-115 |
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Conference Information | |
Committee | EMD |
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Conference Date | 2010/1/15(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electromechanical Devices (EMD) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A study of Earthquake Disaster Prevention Relays for long life |
Sub Title (in English) | |
Keyword(1) | Earthquake disaster prevention relay |
Keyword(2) | Arc |
Keyword(3) | Wear |
Keyword(4) | EPMA |
1st Author's Name | Yoshitada Watanabe |
1st Author's Affiliation | Major of Electrical Engineering and Electronics, Graduate school, Kogakuin University() |
2nd Author's Name | Tomoki Doutou |
2nd Author's Affiliation | Major of Electrical Engineering and Electronics, Graduate school, Kogakuin University |
Date | 2010-01-22 |
Paper # | EMD2009-115 |
Volume (vol) | vol.109 |
Number (no) | 385 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |