Presentation 2001/6/29
Measurement of metallic bridge and electric discharge at the electric contacts using the LiNbO_3 piezoelectric actuator.
Yu Yonezawa, Noboru Wakatsuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Automatic measurement apparatus that can evaluate bridge and electrical discharge phenomena is examined. A LiNbO_3 piezo-electric actuator was used to open and shut the electric contacts. There is neither hysteresis nor creep phenomenon during operation because it is monocrystalline and has an oppositely polarized plate. Moreover, contact load can be calculated using the Finite Element Method. Electrode displacement and current and voltage between contacts, actuator driving voltage were measured and recorded at the Au-Au contact. The length of the brige, the electrical discharge continuance time, and the contact load were calculated from measurement data and statistical processing was carried out.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electric contacts / piezoelectric actuator / bridge / electrical discharge
Paper # US2001-31, EMD2001-23 CPM2001-38, OME2001-33
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Conference Information
Committee CPM
Conference Date 2001/6/29(1days)
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Registration To Component Parts and Materials (CPM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement of metallic bridge and electric discharge at the electric contacts using the LiNbO_3 piezoelectric actuator.
Sub Title (in English)
Keyword(1) electric contacts
Keyword(2) piezoelectric actuator
Keyword(3) bridge
Keyword(4) electrical discharge
1st Author's Name Yu Yonezawa
1st Author's Affiliation Department of Electronics and Materials, Faculty of Science and Engineering, Ishinomaki Senshu University()
2nd Author's Name Noboru Wakatsuki
2nd Author's Affiliation Department of Electronics and Materials, Faculty of Science and Engineering, Ishinomaki Senshu University
Date 2001/6/29
Paper # US2001-31, EMD2001-23 CPM2001-38, OME2001-33
Volume (vol) vol.101
Number (no) 170
Page pp.pp.-
#Pages 8
Date of Issue