Presentation 2003/6/27
Measurement of Bridge phenomenon on Electric Contact Using LiNbO_3 Piezoelectric Actuator
Yu Yonezawa, Noboru Wakatsuki,
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Abstract(in English) A LiNbO_3 piezoelectric actuator controls the Au-Au contact gap with sub-micron accuracy. Bridge resistance and length were derived at a contact operation. We examine the influence of small slide vibration over Au-Au electric contact bridge phenomenon. The sub-micron slide vibration was impressed to the fixed. Using the actuator displacement, the sticking force was estimated by the finite element method. The resonance vibration of bimorph actuator was observed just after the bridge break. The motive force of the resonance would be the impulsive force due to the bridge break. Using the impulse model, the resonance vibration of actuator was simulated by the electro mechanical equivalent circuit.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Electric contact phenomenon / Bridge phenomenon / Electromechanical equivalent circuit / LiNbO3 piezoelectric actuator
Paper # US2003-30
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Committee US
Conference Date 2003/6/27(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Measurement of Bridge phenomenon on Electric Contact Using LiNbO_3 Piezoelectric Actuator
Sub Title (in English)
Keyword(1) Electric contact phenomenon
Keyword(2) Bridge phenomenon
Keyword(3) Electromechanical equivalent circuit
Keyword(4) LiNbO3 piezoelectric actuator
1st Author's Name Yu Yonezawa
1st Author's Affiliation Department of Information Technology and Electronics Faculty of Science and Engineering()
2nd Author's Name Noboru Wakatsuki
2nd Author's Affiliation Department of Information Technology and Electronics Faculty of Science and Engineering
Date 2003/6/27
Paper # US2003-30
Volume (vol) vol.103
Number (no) 167
Page pp.pp.-
#Pages 5
Date of Issue