JPS61118075U - - Google Patents
Info
- Publication number
- JPS61118075U JPS61118075U JP26485U JP26485U JPS61118075U JP S61118075 U JPS61118075 U JP S61118075U JP 26485 U JP26485 U JP 26485U JP 26485 U JP26485 U JP 26485U JP S61118075 U JPS61118075 U JP S61118075U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- constant current
- element inserted
- current element
- series
- 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
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Locating Faults (AREA)
Description
第１図は本考案の一実施例の架空ケーブル監視
装置の回路図、第２図は子装置の構成図、第３図
は従来の架空ケーブル監視装置の回路図である。
１……ケーブル心線、１０……電流測定表示親
装置、１０ａ……電源、１０ｂ……電流計、１１
１〜１１５……監視区間、１２１〜１２５……子
装置、１３，１３０〜１３４……直列挿入の定電
流素子、１４，１４１〜１４５……並列挿入の定
電流素子、１５……ジヤンパ線。
FIG. 1 is a circuit diagram of an overhead cable monitoring device according to an embodiment of the present invention, FIG. 2 is a configuration diagram of a slave device, and FIG. 3 is a circuit diagram of a conventional overhead cable monitoring device. DESCRIPTION OF SYMBOLS 1... Cable core wire, 10... Current measurement display parent device, 10a... Power supply, 10b... Ammeter, 11
1 - 11 5 ... Monitoring section, 12 1 - 12 5 ... Child device, 13, 13 0 - 13 4 ... Constant current element inserted in series, 14, 14 1 - 14 5 ... Constant current element inserted in parallel. , 15... Jiyampa line.
Claims (1)
ーブル監視装置において、電源、電流計測表示手
段及び直列挿入の定流素子を具備する親装置と、
該親装置に接続された１対のケーブル心線と、該
ケーブル心線における監視区間ごとに設けられ、
上記ケーブルに直列挿入の定電流素子及び並列挿
入の定電流素子で構成された子装置とで成ること
を特徴とする架空ケーブル監視装置。 In an overhead cable monitoring device for detecting a faulty section of an overhead cable, a parent device includes a power source, a current measurement display means, and a constant current element inserted in series;
provided for each pair of cable cores connected to the parent device and a monitoring section of the cable cores,
An overhead cable monitoring device comprising: a constant current element inserted in series with the cable; and a slave device configured with a constant current element inserted in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26485U JPH0411181Y2 (en) | 1985-01-08 | 1985-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26485U JPH0411181Y2 (en) | 1985-01-08 | 1985-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61118075U true JPS61118075U (en) | 1986-07-25 |
| JPH0411181Y2 JPH0411181Y2 (en) | 1992-03-19 |
Family
ID=30471958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26485U Expired JPH0411181Y2 (en) | 1985-01-08 | 1985-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411181Y2 (en) |
-
1985
- 1985-01-08 JP JP26485U patent/JPH0411181Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0411181Y2 (en) | 1992-03-19 |
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