JPS62115745U - - Google Patents
Info
- Publication number
- JPS62115745U JPS62115745U JP422386U JP422386U JPS62115745U JP S62115745 U JPS62115745 U JP S62115745U JP 422386 U JP422386 U JP 422386U JP 422386 U JP422386 U JP 422386U JP S62115745 U JPS62115745 U JP S62115745U
- Authority
- JP
- Japan
- Prior art keywords
- power transmission
- signal
- switching
- switching element
- transmission equipment
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は、光フアイバ複合架空地線を利用した
送電設備遠方監視装置の全体構成例を示す説明図
、第２図は本考案の要部である開閉センサと信号
伝送装置の構成例を示す説明図、第３図は制御用
パルスとセンサからのパルスとの関係を示す線図
である。
１：光フアイバ複合架空地線、１ａ：光フアイ
バ、２ａ，２ｂ，２ｃ：信号伝送装置、３：中央
監視装置、４ａ，４ｂ：開閉センサ、５ａ，５ｂ
：各種センサ、６：スイツチング用トランジスタ
、７ａ：信号線、７ｂ：制御線、８：センサ受信
回路、９：信号処理装置、１０：電気光変換回路
。
Fig. 1 is an explanatory diagram showing an example of the overall configuration of a power transmission facility remote monitoring device using a composite optical fiber overhead ground wire, and Fig. 2 shows an example of the configuration of the opening/closing sensor and signal transmission device, which are the main parts of the present invention. The explanatory diagram, FIG. 3, is a diagram showing the relationship between control pulses and pulses from the sensor. 1: Optical fiber composite overhead ground wire, 1a: Optical fiber, 2a, 2b, 2c: Signal transmission device, 3: Central monitoring device, 4a, 4b: Open/close sensor, 5a, 5b
: various sensors, 6: switching transistor, 7a: signal line, 7b: control line, 8: sensor receiving circuit, 9: signal processing device, 10: electro-optical conversion circuit.
Claims (1)
信号を架空地線に内蔵された光フアイバを介して
信号伝送装置から中央監視所へ伝送し、該中央監
視所で一括監視する送電設備遠方監視装置におい
て、前記開閉センサの開閉接点端子間にスイツチ
ング素子が接続されており、前記信号伝送装置は
該スイツチング素子のゲートへ定期的にパルス信
号を印加する手段と、該スイツチング素子を経た
後のパルス信号を用いて故障診断し診断信号を伝
送する手段とを具備していることを特徴する送電
設備遠方監視装置。 (2) 前記スイツチング素子がスイツチング用ト
ランジスタもしくは光電変換素子である実用新案
登録請求の範囲第１項記載の送電設備遠方監視シ
ステム。[Scope of Claim for Utility Model Registration] (1) A contact operation signal of an opening/closing sensor that detects opening/closing operation is transmitted from a signal transmission device to a central monitoring station via an optical fiber built into an overhead ground wire, and the central monitoring station In a remote monitoring device for power transmission equipment that collectively monitors power transmission equipment, a switching element is connected between switching contact terminals of the switching sensor, and the signal transmission device includes means for periodically applying a pulse signal to the gate of the switching element; A power transmission equipment remote monitoring device comprising means for diagnosing a failure using a pulse signal passed through the switching element and transmitting a diagnostic signal. (2) The power transmission equipment remote monitoring system according to claim 1, wherein the switching element is a switching transistor or a photoelectric conversion element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP422386U JPS62115745U (en) | 1986-01-16 | 1986-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP422386U JPS62115745U (en) | 1986-01-16 | 1986-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62115745U true JPS62115745U (en) | 1987-07-23 |
Family
ID=30784697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP422386U Pending JPS62115745U (en) | 1986-01-16 | 1986-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62115745U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4873098A (en) * | 1971-11-20 | 1973-10-02 | ||
| JPS5921193A (en) * | 1982-07-27 | 1984-02-03 | Daizen Sogyo Kk | Load monitor controller |
-
1986
- 1986-01-16 JP JP422386U patent/JPS62115745U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4873098A (en) * | 1971-11-20 | 1973-10-02 | ||
| JPS5921193A (en) * | 1982-07-27 | 1984-02-03 | Daizen Sogyo Kk | Load monitor controller |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7564512B2 (en) | 1993-12-03 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
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