JPH01146166U - - Google Patents
Info
- Publication number
- JPH01146166U JPH01146166U JP4344988U JP4344988U JPH01146166U JP H01146166 U JPH01146166 U JP H01146166U JP 4344988 U JP4344988 U JP 4344988U JP 4344988 U JP4344988 U JP 4344988U JP H01146166 U JPH01146166 U JP H01146166U
- Authority
- JP
- Japan
- Prior art keywords
- optical signal
- section
- surge current
- current detection
- transmission
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Description
第１図は本考案のサージ電流検出器を既設の結
合コンデンサに取付けた状態を一部断面にして示
した図、第２図は従来のサージ電流検出器の構成
を示す概略断面図である。
２０……結合コンデンサ（電力機器）、２２…
…フイーデイングタンク、３０……サージ電流検
出部、３１……収納タンク、３２……一次導体、
３３……一次端子、３４……二次コイル、３５…
…絶縁碍子、３６……取付板、３８……引出線、
３９……接続線、３７，４０……同軸コネクタ、
４１……光信号変換器、４２……接続箱、４３，
５０……光気密アダプタ、４５……伝送用碍管、
４８……下部タンク、４３，４９，５１……光フ
アイバコード、５２……取付台。
FIG. 1 is a partially sectional view showing the surge current detector of the present invention attached to an existing coupling capacitor, and FIG. 2 is a schematic sectional view showing the configuration of a conventional surge current detector. 20...Coupling capacitor (power equipment), 22...
... Feeding tank, 30 ... Surge current detection section, 31 ... Storage tank, 32 ... Primary conductor,
33...Primary terminal, 34...Secondary coil, 35...
...Insulator, 36...Mounting plate, 38...Leader wire,
39... Connection wire, 37, 40... Coaxial connector,
41... Optical signal converter, 42... Connection box, 43,
50... Optical airtight adapter, 45... Transmission insulator tube,
48... Lower tank, 43, 49, 51... Optical fiber cord, 52... Mounting stand.
Claims (1)
流検出部と、該サージ電流検出部で検出したサー
ジ電流検出信号を光信号に変換する光信号変換部
と、該光信号変換部から屋外伝送線路に前記光信
号を伝送する光伝送路が内部に収納された伝送用
碍管を有する光信号伝送部とを備えてなるサージ
電流検出器において、 前記サージ電流検出部と前記光信号伝送部とを
分離し、 前記光信号変換部を前記サージ電流検出部側ま
たは前記光信号伝送部側に設け、 前記サージ電流検出部を既設の電力機器の上部
に固定し、 前記光信号伝送部を前記電力機器の固定部に固
定したことを特徴とするサージ電流検出器。[Scope of Claim for Utility Model Registration] A surge current detection section having a current transformer that detects surge current, an optical signal conversion section that converts the surge current detection signal detected by the surge current detection section into an optical signal, and the optical signal A surge current detector comprising: an optical signal transmission section having a transmission insulator in which an optical transmission line for transmitting the optical signal from a signal conversion section to an outdoor transmission line is housed; the optical signal transmission section is separated from the optical signal transmission section, the optical signal conversion section is provided on the surge current detection section side or the optical signal transmission section side, the surge current detection section is fixed to the upper part of the existing power equipment, and the optical signal conversion section is separated from the optical signal transmission section; A surge current detector, characterized in that a transmission section is fixed to a fixed section of the power equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043449U JPH0731178Y2 (en) | 1988-03-31 | 1988-03-31 | Surge current detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043449U JPH0731178Y2 (en) | 1988-03-31 | 1988-03-31 | Surge current detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01146166U true JPH01146166U (en) | 1989-10-09 |
| JPH0731178Y2 JPH0731178Y2 (en) | 1995-07-19 |
Family
ID=31269845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988043449U Expired - Lifetime JPH0731178Y2 (en) | 1988-03-31 | 1988-03-31 | Surge current detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731178Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143444A (en) * | 1978-12-12 | 1980-11-08 | Meidensha Electric Mfg Co Ltd | Optical current transformer |
-
1988
- 1988-03-31 JP JP1988043449U patent/JPH0731178Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55143444A (en) * | 1978-12-12 | 1980-11-08 | Meidensha Electric Mfg Co Ltd | Optical current transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731178Y2 (en) | 1995-07-19 |
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