JPH0436470U - - Google Patents
Info
- Publication number
- JPH0436470U JPH0436470U JP7789290U JP7789290U JPH0436470U JP H0436470 U JPH0436470 U JP H0436470U JP 7789290 U JP7789290 U JP 7789290U JP 7789290 U JP7789290 U JP 7789290U JP H0436470 U JPH0436470 U JP H0436470U
- Authority
- JP
- Japan
- Prior art keywords
- cable
- optical fiber
- current
- magnetic ring
- flux density
- 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
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は同センサの使用説明図、第２図は本考
案のケーブルの通電電流測定センサの一実施例を
示すものであり、同図のａは正面図、ｂは平面図
、ｃは側面図、第３図、第４図は本考案のケーブ
ルの通電電流測定センサの異なる実施例を示す説
明図、第５図は従来の通電電流測定装置の部分説
明図である。
１はケーブル、２は磁性体リング、３は平行部
、４は通孔、５は光フアイバ。
Fig. 1 is an explanatory diagram of the use of the sensor, and Fig. 2 shows an embodiment of the cable current measuring sensor of the present invention, in which a is a front view, b is a plan view, and c is a side view. 3 and 4 are explanatory diagrams showing different embodiments of the cable current measuring sensor of the present invention, and FIG. 5 is a partial explanatory diagram of a conventional conductive current measuring device. 1 is a cable, 2 is a magnetic ring, 3 is a parallel part, 4 is a through hole, and 5 is an optical fiber.
Claims (1)
、同ケーブル１の通電電流により発生する磁束密
度を検出する光フアイバ５とを備えたことを特徴
とするケーブルの通電電流測定センサ。 (2) ケーブル１が挿入される磁性体リング２と
、同ケーブル１の通電電流により発生する磁束密
度を検出する光フアイバ５とを備え、前記磁性体
リング２にコイル１５の一次側１６を巻き、光フ
アイバ５に同コイル１５の二次側１７を巻いたこ
とを特徴とするケーブルの通電電流測定センサ。 (3) ケーブル１が挿入される磁性体リング２に
、同ケーブル１と平行な平行部３が形成され、同
平行部３に貫通された通孔４に、同ケーブル１の
通電電流により発生する磁束密度を検出する光フ
アイバ５が挿入されてなることを特徴とするケー
ブルの通電電流測定センサ。[Claims for Utility Model Registration] (1) A cable characterized by comprising a magnetic ring 2 into which the cable 1 is inserted, and an optical fiber 5 for detecting the magnetic flux density generated by the current flowing through the cable 1. Current-carrying current measurement sensor. (2) It comprises a magnetic ring 2 into which the cable 1 is inserted, and an optical fiber 5 that detects the magnetic flux density generated by the current flowing through the cable 1, and the primary side 16 of the coil 15 is wound around the magnetic ring 2. , a cable current measuring sensor characterized in that a secondary side 17 of a coil 15 is wound around an optical fiber 5. (3) A parallel portion 3 parallel to the cable 1 is formed in the magnetic ring 2 into which the cable 1 is inserted, and a through hole 4 penetrated through the parallel portion 3 is generated by the current flowing through the cable 1. A cable current measurement sensor characterized in that an optical fiber 5 for detecting magnetic flux density is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7789290U JPH0436470U (en) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7789290U JPH0436470U (en) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436470U true JPH0436470U (en) | 1992-03-26 |
Family
ID=31620686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7789290U Pending JPH0436470U (en) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436470U (en) |
-
1990
- 1990-07-24 JP JP7789290U patent/JPH0436470U/ja active Pending