Presentation 2006-02-01
All-optoelectronic digital watthourmeter using single-crystal
Takahiro Kato, Yesato Sato, Yoichi Fujii,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The conventional Watthourmeter utilizes the electromagnetic induction. This is simple and reliable but it has some problems in accuracy, mechanical fatigue, life time and size. Here, a new watt-hour meter by using optical sensor has small size and is capable of working for a long time is proposed. They have no mechanical action part in system. The watt-hour meter consists of two parts. One is the sensor part which using an optical crystal. The other is electric circuit part which converts to digital signals and add them. In this report, its principle and the experiment are described.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Watt-hour meter / Optical crystals / Power measurement / Integration circuit / Pockels effect / Faraday effect
Paper # PN2005-79,OFT2005-66,OPE2005-127,LQE2005-142
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Conference Information
Committee LQE
Conference Date 2006/1/25(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) All-optoelectronic digital watthourmeter using single-crystal
Sub Title (in English)
Keyword(1) Watt-hour meter
Keyword(2) Optical crystals
Keyword(3) Power measurement
Keyword(4) Integration circuit
Keyword(5) Pockels effect
Keyword(6) Faraday effect
1st Author's Name Takahiro Kato
1st Author's Affiliation Dept. Electronics & Computer Science, Coll. Sci. Tech. Nihon University()
2nd Author's Name Yesato Sato
2nd Author's Affiliation Meisei Electric Co. Ltd.
3rd Author's Name Yoichi Fujii
3rd Author's Affiliation Dept. Electronics & Computer Science, Coll. Sci. Tech. Nihon University
Date 2006-02-01
Paper # PN2005-79,OFT2005-66,OPE2005-127,LQE2005-142
Volume (vol) vol.105
Number (no) 592
Page pp.pp.-
#Pages 6
Date of Issue