JPS6471U - - Google Patents
Info
- Publication number
- JPS6471U JPS6471U JP9448187U JP9448187U JPS6471U JP S6471 U JPS6471 U JP S6471U JP 9448187 U JP9448187 U JP 9448187U JP 9448187 U JP9448187 U JP 9448187U JP S6471 U JPS6471 U JP S6471U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- signal converter
- side signal
- high voltage
- demultiplexer
- 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 8
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す構成図、第２
図は従来の構成図である。
３，３Ａ……高圧側信号変換部、８，８Ａ……
地上側信号変換部、１２……計測器、１３……バ
ツテリ、２１……光合波分波器、２２……光フア
イバ、２６……光回路異常検出器。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure is a conventional configuration diagram. 3,3A...High voltage side signal converter, 8,8A...
Ground side signal converter, 12... Measuring instrument, 13... Battery, 21... Optical multiplexer/demultiplexer, 22... Optical fiber, 26... Optical circuit abnormality detector.
Claims (1)
高圧側信号変換部で検出して光信号に変換し、こ
の光信号を光フアイバで地上側信号変換部に伝送
する光伝送方式の計測装置において、前記高圧側
信号変換部と地上側信号変換部は前記光フアイバ
との結合に夫々光合波分波器を設け、前記地上側
信号変換部は前記バツテリ電源のオン・オフ信号
を前記光合波分波器に出力し、前記高圧側信号変
換部は前記光フアイバ及び光合波分波器を通して
バツテリ電源のオン・オフ信号を入力する構成に
したことを特徴とする高電圧系統の計測装置。 In the optical transmission type measuring device, the line current of a high voltage power system is detected by a high voltage side signal converter having a battery power supply and converted into an optical signal, and this optical signal is transmitted to the ground side signal converter through an optical fiber. The high-voltage side signal converter and the ground side signal converter each have an optical multiplexer/demultiplexer connected to the optical fiber, and the ground side signal converter converts the on/off signal of the battery power supply to the optical multiplexer/demultiplexer. A measuring device for a high voltage system, characterized in that the high voltage side signal converter is configured to input an on/off signal of a battery power source through the optical fiber and the optical multiplexer/demultiplexer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9448187U JPS6471U (en) | 1987-06-19 | 1987-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9448187U JPS6471U (en) | 1987-06-19 | 1987-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6471U true JPS6471U (en) | 1989-01-05 |
Family
ID=30957991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9448187U Pending JPS6471U (en) | 1987-06-19 | 1987-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6471U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056264A (en) * | 1983-08-31 | 1985-04-01 | ハイドロ−ケベツク | Device for sensing and measuring current of transmission line |
| JPS61150618A (en) * | 1984-12-22 | 1986-07-09 | 日立電線株式会社 | Power source controller for high voltage side sensor circuit |
-
1987
- 1987-06-19 JP JP9448187U patent/JPS6471U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056264A (en) * | 1983-08-31 | 1985-04-01 | ハイドロ−ケベツク | Device for sensing and measuring current of transmission line |
| JPS61150618A (en) * | 1984-12-22 | 1986-07-09 | 日立電線株式会社 | Power source controller for high voltage side sensor circuit |