JPH0248870U - - Google Patents
Info
- Publication number
- JPH0248870U JPH0248870U JP12905188U JP12905188U JPH0248870U JP H0248870 U JPH0248870 U JP H0248870U JP 12905188 U JP12905188 U JP 12905188U JP 12905188 U JP12905188 U JP 12905188U JP H0248870 U JPH0248870 U JP H0248870U
- Authority
- JP
- Japan
- Prior art keywords
- cores
- cross
- section
- optical
- current
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図はこの考案の一実施例の光変流器の構成
を示す図、第２図はこの考案の一実施例における
鉄心の組合せ部分の拡大図、第３図は従来の光変
流器の構成を示す図、第４図は磁気回路の状況を
示す図、第５図は従来例における鉄心の組合せ部
分の拡大図である。図において、１は通電導体、
２，９は鉄心Ａ、３，１０は鉄心Ｂ、４は光磁界
センサー、６，７は光フアイバー、８は信号処理
装置である。なお、各図中同一符号は同一又は相
当部分を示す。
Fig. 1 is a diagram showing the configuration of an optical current transformer according to an embodiment of this invention, Fig. 2 is an enlarged view of a combined part of an iron core in an embodiment of this invention, and Fig. 3 is a diagram showing a conventional optical current transformer. 4 is a diagram showing the state of the magnetic circuit, and FIG. 5 is an enlarged view of the combined part of the iron core in the conventional example. In the figure, 1 is a current-carrying conductor;
2 and 9 are iron cores A, 3 and 10 are iron cores B, 4 is an optical magnetic field sensor, 6 and 7 are optical fibers, and 8 is a signal processing device. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
せ磁気回路を形成する複数の鉄心と、この鉄心の
いずれかの１個に設けられた間隙に配設された光
磁界センサーとを備えた光変流器において、上記
互いに対向する鉄心の一方の断面が他方の鉄心の
断面内に在ることを特徴とする光変流器。 A light changer comprising a plurality of cores having cross sections facing each other to form a combined magnetic circuit around a current-carrying conductor, and an optical magnetic field sensor disposed in a gap provided in one of the cores. An optical current transformer, characterized in that a cross section of one of the mutually opposing iron cores is within a cross section of the other iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12905188U JPH0248870U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12905188U JPH0248870U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248870U true JPH0248870U (en) | 1990-04-04 |
Family
ID=31382967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12905188U Pending JPH0248870U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248870U (en) |
-
1988
- 1988-09-29 JP JP12905188U patent/JPH0248870U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0248870U (en) | ||
| JPS61174713U (en) | ||
| JPH028122U (en) | ||
| JPS5952496U (en) | needle detector | |
| JPS62197824U (en) | ||
| JPH0324796U (en) | ||
| JPS611259U (en) | Dynamic differential coil | |
| JPH0451115U (en) | ||
| JPH0269766U (en) | ||
| JPS6433294U (en) | ||
| JPH02146407U (en) | ||
| JPS62163915U (en) | ||
| JPH031520U (en) | ||
| JPS58118536U (en) | Rotating head cylinder device | |
| JPS61164009U (en) | ||
| JPH0385608U (en) | ||
| JPH02137016U (en) | ||
| JPS6339170U (en) | ||
| JPS6420710U (en) | ||
| JPS6033689U (en) | electromagnetic wire ring | |
| JPS6424817U (en) | ||
| JPH0166075U (en) | ||
| JPS61195620U (en) | ||
| JPS59124365U (en) | current detection device | |
| JPS6339171U (en) |