JPH048395U - - Google Patents
Info
- Publication number
- JPH048395U JPH048395U JP4934490U JP4934490U JPH048395U JP H048395 U JPH048395 U JP H048395U JP 4934490 U JP4934490 U JP 4934490U JP 4934490 U JP4934490 U JP 4934490U JP H048395 U JPH048395 U JP H048395U
- Authority
- JP
- Japan
- Prior art keywords
- lightning arrester
- capacitor
- resistor
- parallel
- light
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Thermistors And Varistors (AREA)
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図及び第３図は本考案の他の実施例を示す回路図
、第４図は従来の回路図、第５図は従来の遠方監
視回路図である。
１……非直線抵抗体、２……抵抗、３……コン
デンサ、４……度数計、２１……発光ダイオード
、２２……光フアイバケーブル、２３……監視回
路、２４……定電圧ダイオード。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
3 and 3 are circuit diagrams showing other embodiments of the present invention, FIG. 4 is a conventional circuit diagram, and FIG. 5 is a conventional remote monitoring circuit diagram. 1... Non-linear resistor, 2... Resistor, 3... Capacitor, 4... Frequency meter, 21... Light emitting diode, 22... Optical fiber cable, 23... Monitoring circuit, 24... Constant voltage diode.
Claims (1)
抗体に並列接続した抵抗とコンデンサの直列接続
体と、前記コンデンサと並列接続し該コンデンサ
の電圧が上昇したときに発光する発光器と、この
発光器の光出力を光フアイバケーブルを通して避
雷器の動作信号として取込む監視回路とを備えた
ことを特徴とする避雷器の動作回数計。 A non-linear resistor connected in series to the lightning arrester, a series connection body of a resistor and a capacitor connected in parallel to this resistor, a light emitter connected in parallel with the capacitor and which emits light when the voltage of the capacitor rises, and this light emitting device. 1. A lightning arrester operation counter comprising: a monitoring circuit that takes in the light output of the lightning arrester as an operation signal for the lightning arrester through an optical fiber cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934490U JPH048395U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4934490U JPH048395U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048395U true JPH048395U (en) | 1992-01-24 |
Family
ID=31566949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4934490U Pending JPH048395U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048395U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255891B2 (en) * | 1983-10-05 | 1987-11-21 | Kawasaki Heavy Ind Ltd |
-
1990
- 1990-05-11 JP JP4934490U patent/JPH048395U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6255891B2 (en) * | 1983-10-05 | 1987-11-21 | Kawasaki Heavy Ind Ltd |
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