JPH03130565U - - Google Patents
Info
- Publication number
- JPH03130565U JPH03130565U JP3950490U JP3950490U JPH03130565U JP H03130565 U JPH03130565 U JP H03130565U JP 3950490 U JP3950490 U JP 3950490U JP 3950490 U JP3950490 U JP 3950490U JP H03130565 U JPH03130565 U JP H03130565U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic sensing
- sensing element
- gaps
- substrate
- cores
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は本考案の１実施例を示す斜視図、第２
図は本考案の他の実施例を示す斜視図、第３図は
本考案の他の実施例を示す１部切欠斜視図および
第４図は従来の電流センサを示す斜視図である。
１……コア、１ａ……ギヤツプ、２……巻線、
３，４，６……基板、５……感磁素子。
Fig. 1 is a perspective view showing one embodiment of the present invention;
3 is a partially cutaway perspective view showing another embodiment of the present invention, and FIG. 4 is a perspective view showing a conventional current sensor. 1...Core, 1a...Gap, 2...Winding,
3, 4, 6...Substrate, 5...Magnetic sensing element.
Claims (1)
れた複数の筒状のコアを同軸上にギヤツプが対向
するように配置し、複数の感磁素子を前記コアの
間隔ごと同一の基板に実装し、前記感磁素子がコ
アのギヤツプに位置するように基板を配置し、か
つ、前記巻線に流れる電流により生じる磁界を感
磁素子で検出することを特徴とする電流センサ。 A plurality of cylindrical cores around which wires are wound and gaps are formed are arranged coaxially so that the gaps face each other, and a plurality of magnetic sensing elements are mounted on the same substrate at intervals of the cores. . A current sensor, characterized in that a substrate is arranged so that the magnetic sensing element is located in a gap of a core, and the magnetic field generated by the current flowing through the winding is detected by the magnetic sensing element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3950490U JPH03130565U (en) | 1990-04-16 | 1990-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3950490U JPH03130565U (en) | 1990-04-16 | 1990-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130565U true JPH03130565U (en) | 1991-12-27 |
Family
ID=31548470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3950490U Pending JPH03130565U (en) | 1990-04-16 | 1990-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020008922A1 (en) * | 2018-07-06 | 2020-01-09 | 株式会社日立製作所 | Power conversion device |
-
1990
- 1990-04-16 JP JP3950490U patent/JPH03130565U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020008922A1 (en) * | 2018-07-06 | 2020-01-09 | 株式会社日立製作所 | Power conversion device |
| JP2020008419A (en) * | 2018-07-06 | 2020-01-16 | 株式会社日立製作所 | Power converter |
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