JPH0453564U - - Google Patents
Info
- Publication number
- JPH0453564U JPH0453564U JP9700790U JP9700790U JPH0453564U JP H0453564 U JPH0453564 U JP H0453564U JP 9700790 U JP9700790 U JP 9700790U JP 9700790 U JP9700790 U JP 9700790U JP H0453564 U JPH0453564 U JP H0453564U
- Authority
- JP
- Japan
- Prior art keywords
- current
- cable
- tubular member
- magneto
- field sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は本考案の検知部とケーブル接続部の関
係を示す側面図、第２図は管状部材と接続線との
関係を示す側面図、第３図は本考案の管状部材の
側面図、第３ａ図はその横断面図、第３ｂ図は縦
断面図、第４図は管状部材に光磁界センサを取付
けた状態の側面図、第４ａ図はその正面図、第５
図はセンサホルダーの正面図、第５ａ図はその側
面図、第６図はセンサホルダーの別の実施例の正
面図であり、第６ａ図はその側面図である。
図中の符号、２……ケーブル、３……ケーブル
接続部、１０……検知部、１１……管状部材、１
２……半割り管、１５……銅板、１６……ゴムモ
ールド、１７……ホルダー装着部、２０……電線
、２３，２５……分岐電線、２８……電線、３０
……センサホルダー、３１……ホルダー部、４０
……光磁界センサ。
FIG. 1 is a side view showing the relationship between the detection part and the cable connection part of the present invention, FIG. 2 is a side view showing the relationship between the tubular member and the connection line, and FIG. 3 is a side view of the tubular member of the present invention. Fig. 3a is a cross-sectional view thereof, Fig. 3b is a longitudinal sectional view, Fig. 4 is a side view of the optical magnetic field sensor attached to the tubular member, Fig. 4a is a front view thereof, and Fig. 5
5A is a front view of the sensor holder, FIG. 5A is a side view thereof, FIG. 6 is a front view of another embodiment of the sensor holder, and FIG. 6A is a side view thereof. Symbols in the figure, 2...Cable, 3...Cable connection part, 10...Detection part, 11...Tubular member, 1
2...Half pipe, 15...Copper plate, 16...Rubber mold, 17...Holder attachment part, 20...Electric wire, 23, 25...Branch electric wire, 28...Electric wire, 30
...Sensor holder, 31 ...Holder part, 40
...Optical magnetic field sensor.
Claims (1)
を配置し、該ケーブルを流れる電流を検知するよ
うに構成した装置であつて、 前記光磁界センサを設ける検知部には、ケーブ
ルの周囲に管を２つ割りした形状で、銅板の表面
を絶縁部材でカバーした管状部材を配置し、該部
材の巾方向の中央部にホルダー装着部を設け、２
つの半割り管の端部に設けた段部を介して接続す
るとともに、 それぞれの半割り管の両側に等間隔に設けた接
続端子を介して、遮蔽層電流と反対の方向に電流
を流す電線を、複数本一定の間隔で接続し、該管
状部材に均等に遮蔽層電流が流れるように構成す
ることを特徴とする電力ケーブルの電流計測装置
。[Scope of Claim for Utility Model Registration] A device configured to have a magneto-optical field sensor arranged near a connection part of a power cable to detect the current flowing through the cable, wherein a detection part provided with the magneto-optic field sensor is In this method, a tubular member is arranged around the cable in the shape of a tube divided into two, and the surface of the copper plate is covered with an insulating material, and a holder mounting part is provided in the center of the width direction of the member.
An electric wire that is connected through a step provided at the end of two half-tubes, and which conducts a current in the opposite direction to the shielding layer current through connection terminals provided at equal intervals on both sides of each half-tube. A current measuring device for a power cable, characterized in that a plurality of these are connected at regular intervals so that a shielding layer current flows uniformly through the tubular member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700790U JPH0631428Y2 (en) | 1990-09-14 | 1990-09-14 | Power cable current measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9700790U JPH0631428Y2 (en) | 1990-09-14 | 1990-09-14 | Power cable current measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453564U true JPH0453564U (en) | 1992-05-07 |
| JPH0631428Y2 JPH0631428Y2 (en) | 1994-08-22 |
Family
ID=31837015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9700790U Expired - Lifetime JPH0631428Y2 (en) | 1990-09-14 | 1990-09-14 | Power cable current measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631428Y2 (en) |
-
1990
- 1990-09-14 JP JP9700790U patent/JPH0631428Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631428Y2 (en) | 1994-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES529700A0 (en) | SYSTEM FOR THE DYNAMIC MEASUREMENT OF AN ELECTRICAL CURRENT | |
| EP0058161A1 (en) | Skin effect heat generating unit having convective and conductive transfer of heat | |
| JPH0453564U (en) | ||
| JPS61112226U (en) | ||
| JPS61157208U (en) | ||
| JPS6330180Y2 (en) | ||
| JPH0532962Y2 (en) | ||
| JPS59190023U (en) | Insulated cable manufacturing equipment | |
| JPH0460374U (en) | ||
| JPS62186388U (en) | ||
| JPH046148U (en) | ||
| JPH02148457U (en) | ||
| JPH01112580U (en) | ||
| JPS6281066U (en) | ||
| JPH01162669U (en) | ||
| JPS61154536U (en) | ||
| JPS6236738U (en) | ||
| JPH0569686U (en) | Photocurrent sensor | |
| JPH03110723U (en) | ||
| JPS6288393U (en) | ||
| JPH0165493U (en) | ||
| JPH01145081U (en) | ||
| JPS61102952U (en) | ||
| JPS6017404U (en) | Vulcanized pipe cable conductor position detection device | |
| JPS6226817U (en) |