JPH0351379U - - Google Patents
Info
- Publication number
- JPH0351379U JPH0351379U JP11165389U JP11165389U JPH0351379U JP H0351379 U JPH0351379 U JP H0351379U JP 11165389 U JP11165389 U JP 11165389U JP 11165389 U JP11165389 U JP 11165389U JP H0351379 U JPH0351379 U JP H0351379U
- Authority
- JP
- Japan
- Prior art keywords
- light
- current transformer
- emitting element
- light emitting
- voltage side
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Gas-Insulated Switchgears (AREA)
Description
第１図は本考案に係る光変流器の一実施例の概
略構成図、第２図は第１図における低電位部の変
形例を示す概略構成図、第３図は本考案に係る光
変流器を組込んだガス絶縁電気機器の一例を示す
縦断面図、第４図は本考案に係る光変流器を組込
んだ大気絶縁電気機器の一例を示す縦断面図であ
る。
１……高圧導体、２……小形変流器本体、３，
４……抵抗、５，６……発光ダイオード（発光素
子）、７……投光レンズ（投光器）、７′……凹
面鏡（投光器）、８……凸レンズ（集光器）、８
′……凹面鏡（集光器）、９……フオトダイオー
ド（光電変換素子）、１０……増幅器。
FIG. 1 is a schematic configuration diagram of an embodiment of the optical current transformer according to the present invention, FIG. 2 is a schematic configuration diagram showing a modification of the low potential part in FIG. 1, and FIG. FIG. 4 is a vertical cross-sectional view showing an example of a gas-insulated electric device incorporating a current transformer, and FIG. 4 is a vertical cross-sectional view showing an example of an atmosphere-insulated electric device incorporating an optical current transformer according to the present invention. 1...High voltage conductor, 2...Small current transformer main body, 3,
4... Resistor, 5, 6... Light emitting diode (light emitting element), 7... Light projecting lens (light projector), 7'... Concave mirror (light projector), 8... Convex lens (concentrator), 8
′...Concave mirror (concentrator), 9...Photodiode (photoelectric conversion element), 10...Amplifier.
Claims (1)
体と、該変流器本体に流れる電流の大きさに応じ
て発光する発光素子と、前記発光素子の出す光を
低圧側に投光する投光器と、低圧側に設けられて
前記投光器から空間を伝搬して送られてくる光を
集光する集光器と、前記集光器で集光された光を
電気信号に変換する光電変換素子とからなる光変
流器。 A current transformer body that is arranged to penetrate a high voltage conductor, a light emitting element that emits light according to the magnitude of the current flowing through the current transformer body, and a floodlight that projects light emitted by the light emitting element to the low voltage side. a condenser provided on the low-voltage side and condensing the light propagating through space from the light projector; and a photoelectric conversion element converting the light condensed by the condenser into an electrical signal. An optical current transformer consisting of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165389U JPH0351379U (en) | 1989-09-26 | 1989-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11165389U JPH0351379U (en) | 1989-09-26 | 1989-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351379U true JPH0351379U (en) | 1991-05-20 |
Family
ID=31660125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11165389U Pending JPH0351379U (en) | 1989-09-26 | 1989-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351379U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814518B1 (en) * | 1968-12-10 | 1973-05-08 |
-
1989
- 1989-09-26 JP JP11165389U patent/JPH0351379U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814518B1 (en) * | 1968-12-10 | 1973-05-08 |