JPH01128174U - - Google Patents
Info
- Publication number
- JPH01128174U JPH01128174U JP2528488U JP2528488U JPH01128174U JP H01128174 U JPH01128174 U JP H01128174U JP 2528488 U JP2528488 U JP 2528488U JP 2528488 U JP2528488 U JP 2528488U JP H01128174 U JPH01128174 U JP H01128174U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- optical
- voltage sensor
- lens device
- 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 10
- 239000004020 conductor Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 7
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図はこの考案の一実施例による電圧測定装
置を示す断面図、第２図は従来の電圧測定装置を
示す断面図である。
１はガス絶縁開閉装置の容器、２は導体、３は
電極、４は光電圧センサ、６ａ，６ｂは第１及び
第２の光フアイバ、８は発光部、９は受光部、１
０は信号処理部、１１ａ，１１ｂは第１及び第２
のレンズ装置、１２は絶縁筒である。なお、図中
、同一符号は同一、または相当部分を示す。
FIG. 1 is a sectional view showing a voltage measuring device according to an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional voltage measuring device. 1 is a container of a gas insulated switchgear, 2 is a conductor, 3 is an electrode, 4 is a photovoltage sensor, 6a, 6b are first and second optical fibers, 8 is a light emitting part, 9 is a light receiving part, 1
0 is a signal processing unit, 11a and 11b are first and second
The lens device 12 is an insulating cylinder. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
を有する導体、 上記凹部内に上記導体と絶縁して配置された電
極、 上記電極と導体の間に電気的に接続して配置さ
れ、通過する光に対し印加電圧に比例した強度変
調を与える光電圧センサ、 上記光電圧センサに接続された上記光電圧セン
サに光を導入する第１の光フアイバ、 上記光電圧センサに接続され、上記光電圧セン
サから光を導出する第２の光フアイバ、 上記第１の光フアイバの他端に接続された、上
記光フアイバに光を導入する第１のレンズ装置、 上記第２の光フアイバの他端に接続された、上
記光フアイバから光を導出する第２のレンズ装置
、 前記第１及び第２のレンズ装置を上記ガス絶縁
開閉装置の容器の内部に固定する絶縁筒、 上記第１のレンズ装置に対向するように上記ガ
ス絶縁装置の容器に固定して設けられた、上記第
１のレンズ装置及び上記第１の光フアイバを経て
上記光電圧センサに光を供給する発光部、 上記第２のレンズ装置に対向するように上記ガ
ス絶縁装置の容器に固定して設けられた、上記光
電圧センサからの光を上記第２の光フアイバ及び
上記第２のレンズ装置を介して受光する受光部、 上記受光部からの信号を演算処理し、上記導体
の電圧に比例した電気信号を出力する信号処理部 を備えた電圧測定装置。[Claims for Utility Model Registration] A conductor having a concave portion housed in a container of a gas-insulated switchgear, an electrode disposed in the concave portion insulated from the conductor, and an electrical connection between the electrode and the conductor. a first optical fiber for introducing light into the optical voltage sensor connected to the optical voltage sensor; a first optical fiber for introducing light into the optical voltage sensor connected to the optical voltage sensor; a second optical fiber connected to the sensor and directing light from the optical voltage sensor; a first lens device connected to the other end of the first optical fiber for introducing light into the optical fiber; a second lens device connected to the other end of the second optical fiber for guiding light from the optical fiber; an insulating tube for fixing the first and second lens devices inside the container of the gas-insulated switchgear; , supplying light to the optical voltage sensor via the first lens device and the first optical fiber, which are fixedly provided on the container of the gas insulating device so as to face the first lens device; a light emitting unit, which is fixed to the container of the gas insulating device so as to face the second lens device, and transmits light from the optical voltage sensor through the second optical fiber and the second lens device; A voltage measuring device comprising: a light receiving section that receives light through the light receiving section; and a signal processing section that arithmetic processes the signal from the light receiving section and outputs an electric signal proportional to the voltage of the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2528488U JPH01128174U (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2528488U JPH01128174U (en) | 1988-02-26 | 1988-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01128174U true JPH01128174U (en) | 1989-09-01 |
Family
ID=31245887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2528488U Pending JPH01128174U (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01128174U (en) |
-
1988
- 1988-02-26 JP JP2528488U patent/JPH01128174U/ja active Pending
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