JPS61135271U - - Google Patents
Info
- Publication number
- JPS61135271U JPS61135271U JP1891085U JP1891085U JPS61135271U JP S61135271 U JPS61135271 U JP S61135271U JP 1891085 U JP1891085 U JP 1891085U JP 1891085 U JP1891085 U JP 1891085U JP S61135271 U JPS61135271 U JP S61135271U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage detector
- utility
- model registration
- floating electrode
- 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
Links
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
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
図は検出回路の概要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……第１の絶縁層、５……浮遊電極、６
……電２の絶縁層、７……アース電極、８……光
フアイバ電圧センサ。
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 an explanatory diagram of the principle of voltage detection by the voltage detector according to the present invention, and FIG.
The figures each show a schematic explanatory diagram of the detection circuit. DESCRIPTION OF SYMBOLS 1... Covered wire, 2... Wire conductor, 3... Wire coating, 4... First insulating layer, 5... Floating electrode, 6
...Electric insulation layer 2, 7... Earth electrode, 8... Optical fiber voltage sensor.
Claims (1)
設けた浮遊電極、該浮遊電極上に第２の絶縁層を
介してこれと同心状に設けたアース電極、及び上
記両電極に接続された光フアイバ電圧センサを具
え、電線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に構
成したことを特徴とする被覆電線の電圧検出器。 (2) 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。 (3) 電圧検出器が半割れ構造を有することを特
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 provided on the outer periphery of a wire covering via a first insulating layer, and a floating electrode provided concentrically with the floating electrode via a second insulating layer. It is characterized by comprising a ground electrode and an optical fiber voltage sensor connected to both of the electrodes, so that the voltage of the live part can be indirectly detected from the outside of the wire covering by dividing the voltage by C between the two electrodes. voltage detector for covered wires. (2) A voltage detector for a covered electric wire according to claim (1) of the utility model registration, characterized in that the voltage detector is housed in a weatherproof and waterproof holder. (3) The voltage detector for a covered electric wire according to claim (1) of the utility model registration, characterized in that the voltage detector has a half-split structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891085U JPS61135271U (en) | 1985-02-12 | 1985-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1891085U JPS61135271U (en) | 1985-02-12 | 1985-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61135271U true JPS61135271U (en) | 1986-08-23 |
Family
ID=30507990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1891085U Pending JPS61135271U (en) | 1985-02-12 | 1985-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135271U (en) |
-
1985
- 1985-02-12 JP JP1891085U patent/JPS61135271U/ja active Pending