JPS6184869U - - Google Patents

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Publication number
JPS6184869U
JPS6184869U JP17088084U JP17088084U JPS6184869U JP S6184869 U JPS6184869 U JP S6184869U JP 17088084 U JP17088084 U JP 17088084U JP 17088084 U JP17088084 U JP 17088084U JP S6184869 U JPS6184869 U JP S6184869U
Authority
JP
Japan
Prior art keywords
voltage
optical fiber
voltage detector
electric wire
electrodes
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.)
Pending
Application number
JP17088084U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP17088084U priority Critical patent/JPS6184869U/ja
Publication of JPS6184869U publication Critical patent/JPS6184869U/ja
Pending legal-status Critical Current

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Description

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

第１図は本考案に係る電圧検出器の実施例の横
断面図（同図イ）及び縦断面図、第２図は本考案
の電圧検出器による電圧検出の原理説明図、第３
図は検出回路の説明図をそれぞれ示す。 １…被覆電線、２…電線導体、３…電線被覆、
４…浮遊電極、５…シールド電極、６…光フアイ
バ電圧センサ、７，８…リード線、９…ホルダ、
１０…光フアイバ、１１…接地線。 FIG. 1 is a cross-sectional view (a) and a vertical cross-sectional view of an embodiment of the voltage detector according to the present invention, FIG. 2 is a diagram explaining the principle of voltage detection by the voltage detector according to the present invention, and FIG.
The figures each show an explanatory diagram of the detection circuit. 1... Covered electric wire, 2... Electric wire conductor, 3... Electric wire coating,
4... Floating electrode, 5... Shield electrode, 6... Optical fiber voltage sensor, 7, 8... Lead wire, 9... Holder,
10...Optical fiber, 11...Grounding wire.

Claims (1)

【実用新案登録請求の範囲】 (1) 電線被覆の外周上に位置する浮遊電極、該
浮遊電極と同心状に設けたシールド電極及び上記
両電極間に設けた光フアイバ電圧センサを具え、
光フアイバ電圧センサの電圧端子が上記両電極に
それぞれ接続されており、電極被覆の外側から充
電部の電圧を前記両電極によりＣ分圧して間接的
に検出し得るよう構成したことを特徴とする被覆
電線の電圧検出器。 (2) 光フアイバ電圧センサがポツケルス素子を
具えていることを特徴とする実用新案登録請求の
範囲第１項記載の被覆電線の電圧検出器。 (3) 電圧検出器が耐候性、防水性のホルダ内に
収納されていることを特徴とする実用新案登録請
求の範囲第１項記載の被覆電線の電圧検出器。[Claims for Utility Model Registration] (1) A floating electrode located on the outer periphery of a wire covering, a shield electrode provided concentrically with the floating electrode, and an optical fiber voltage sensor provided between the two electrodes,
The voltage terminal of the optical fiber voltage sensor is connected to each of the above-mentioned electrodes, and the voltage of the charged part is divided into C by the above-mentioned electrodes from the outside of the electrode coating so that it can be indirectly detected. Voltage detector for covered wires. (2) The voltage detector for a covered electric wire according to claim 1, wherein the optical fiber voltage sensor includes a Pockels element. (3) The voltage detector for a covered electric wire according to claim 1, wherein the voltage detector is housed in a weatherproof and waterproof holder.
JP17088084U 1984-11-09 1984-11-09 Pending JPS6184869U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17088084U JPS6184869U (en) 1984-11-09 1984-11-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17088084U JPS6184869U (en) 1984-11-09 1984-11-09

Publications (1)

Publication Number Publication Date
JPS6184869U true JPS6184869U (en) 1986-06-04

Family

ID=30728590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17088084U Pending JPS6184869U (en) 1984-11-09 1984-11-09

Country Status (1)

Country Link
JP (1) JPS6184869U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004257893A (en) * 2003-02-26 2004-09-16 Mitsubishi Electric Corp Voltage sensor
JP2014508951A (en) * 2011-03-25 2014-04-10 イアンディス High voltage measurement system
JP2014182060A (en) * 2013-03-21 2014-09-29 Osaki Electric Co Ltd Low-voltage measuring device using probe for measuring conductor voltage of electric wire
JP2016511826A (en) * 2013-02-01 2016-04-21 スリーエム イノベイティブ プロパティズ カンパニー Sleeve for power cable
WO2020152820A1 (en) * 2019-01-24 2020-07-30 三菱電機株式会社 Voltage measurement device and gas insulated switchgear

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004257893A (en) * 2003-02-26 2004-09-16 Mitsubishi Electric Corp Voltage sensor
JP2014508951A (en) * 2011-03-25 2014-04-10 イアンディス High voltage measurement system
JP2016511826A (en) * 2013-02-01 2016-04-21 スリーエム イノベイティブ プロパティズ カンパニー Sleeve for power cable
JP2014182060A (en) * 2013-03-21 2014-09-29 Osaki Electric Co Ltd Low-voltage measuring device using probe for measuring conductor voltage of electric wire
WO2020152820A1 (en) * 2019-01-24 2020-07-30 三菱電機株式会社 Voltage measurement device and gas insulated switchgear

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