JPS59166174U - Non-bias waveform detection device - Google Patents

Non-bias waveform detection device

Info

Publication number
JPS59166174U
JPS59166174U JP6054783U JP6054783U JPS59166174U JP S59166174 U JPS59166174 U JP S59166174U JP 6054783 U JP6054783 U JP 6054783U JP 6054783 U JP6054783 U JP 6054783U JP S59166174 U JPS59166174 U JP S59166174U
Authority
JP
Japan
Prior art keywords
waveform
converting
alternating current
optical
wave waveform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP6054783U
Other languages
Japanese (ja)
Other versions
JPH0311742Y2 (en
Inventor
三田村　紘一
佐藤　龍右
Original Assignee
東北電力株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東北電力株式会社 filed Critical 東北電力株式会社
Priority to JP6054783U priority Critical patent/JPS59166174U/en
Publication of JPS59166174U publication Critical patent/JPS59166174U/en
Application granted granted Critical
Publication of JPH0311742Y2 publication Critical patent/JPH0311742Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図はそれぞれ異なる従来の波形検出装置を
示す構成図、第３図は第２図の動作を説明するために示
す波形図、第４図はこの考案に係わる無バイアス波形検
出装置の一実施例を示す構成図、第５図は第４図の動作
を説明するために示す波形図、第６図はこの考案の装置
を用いた零相分の検出装置を示す構成図である。 １１　、　１１８．　１　ｌｂ、　　１１Ｃ−・・各相
配電線、１２−・・分圧抵抗、４１．　４１２．　４　
ｌｂ、　　４１Ｃ−・・“発光ダイオード、４２，４２
ａ、４２ｂ、４２Ｃ−・・光ファイバ、４３・・・光／
電気変換回路、４４・・・移相器、４５・・・極性反転
回路、４６・・・合成器。Fig. 1 and Fig. 2 are block diagrams showing different conventional waveform detection devices, Fig. 3 is a waveform diagram shown to explain the operation of Fig. 2, and Fig. 4 is a non-bias waveform detection according to this invention. FIG. 5 is a waveform diagram to explain the operation of FIG. 4, and FIG. 6 is a configuration diagram showing a zero-phase component detection device using the device of this invention. be. 11, 118. 1 lb, 11C--Each phase distribution line, 12--Voltage dividing resistor, 41. 412. 4
lb, 41C-..."Light emitting diode, 42,42
a, 42b, 42C--optical fiber, 43...light/
Electric conversion circuit, 44... Phase shifter, 45... Polarity inversion circuit, 46... Synthesizer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流線路より交流信号を取出す手段と、この取出された
交流信号の半波波形を光に変換する電気／光変換手段と
、この変換手段によって発生された光を導びく光ファイ
バと、この光ファイバによって導ひかれた光を前記半波
波形に変換する光／電気変換手段と、この変換された半
波波形の位相を１８０°ずらず手段と、この移相された
半波波形の極性を反転する手段と、この反転された波形
と前記光／電気変換手段より出力された半波波形とを合
成する手段とを具備しピーク・トウ・ピークの交流波形
を得ることを特徴とする無バイアス波形検出装置。means for extracting an alternating current signal from an alternating current line; electrical/optical converting means for converting the half-wave waveform of the extracted alternating current signal into light; an optical fiber for guiding the light generated by the converting means; and an optical fiber for guiding the light generated by the converting means. an optical/electrical conversion means for converting the light guided by the waveform into the half-wave waveform; a means for shifting the phase of the converted half-wave waveform by 180°; and a means for inverting the polarity of the phase-shifted half-wave waveform. and means for synthesizing the inverted waveform and the half-wave waveform output from the optical/electric conversion means to obtain a peak-to-peak alternating current waveform. Device.
JP6054783U 1983-04-22 1983-04-22 Non-bias waveform detection device Granted JPS59166174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6054783U JPS59166174U (en) 1983-04-22 1983-04-22 Non-bias waveform detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6054783U JPS59166174U (en) 1983-04-22 1983-04-22 Non-bias waveform detection device

Publications (2)

Publication Number Publication Date
JPS59166174U true JPS59166174U (en) 1984-11-07
JPH0311742Y2 JPH0311742Y2 (en) 1991-03-20

Family

ID=30190783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6054783U Granted JPS59166174U (en) 1983-04-22 1983-04-22 Non-bias waveform detection device

Country Status (1)

Country Link
JP (1) JPS59166174U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333330U (en) * 1986-08-14 1988-03-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155254A (en) * 1979-05-22 1980-12-03 Toshiba Corp Pulse peak detecting circuit
JPS5768564U (en) * 1980-10-15 1982-04-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155254A (en) * 1979-05-22 1980-12-03 Toshiba Corp Pulse peak detecting circuit
JPS5768564U (en) * 1980-10-15 1982-04-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333330U (en) * 1986-08-14 1988-03-03

Also Published As

Publication number Publication date
JPH0311742Y2 (en) 1991-03-20

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