JPH0424070U - - Google Patents
Info
- Publication number
- JPH0424070U JPH0424070U JP6628290U JP6628290U JPH0424070U JP H0424070 U JPH0424070 U JP H0424070U JP 6628290 U JP6628290 U JP 6628290U JP 6628290 U JP6628290 U JP 6628290U JP H0424070 U JPH0424070 U JP H0424070U
- Authority
- JP
- Japan
- Prior art keywords
- current
- winding
- hall element
- passed
- opposite direction
- 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
Landscapes
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は本考案による磁気平衡式ホール素子型
電流センサの回路構成図、第２図は従来例の回路
構成図である。
１……ホール素子、２……増巾器、３……コイ
ル、Ａ，Ｂ……巻き線。
FIG. 1 is a circuit diagram of a magnetically balanced Hall element type current sensor according to the present invention, and FIG. 2 is a circuit diagram of a conventional example. 1... Hall element, 2... Amplifier, 3... Coil, A, B... Winding wire.
Claims (1)
二次コイルに二つの巻き線Ａ，Ｂを有し、それぞ
れ逆方向に巻き、前記巻き線Ａに計測電流と逆向
きの電流を流し、前記巻き線Ｂに巻き線Ａのバイ
アス電流と同じアンペアターンの電流を流すこと
で、前記二次コイルの磁心内の磁束をゼロに保つ
ようにしたことを特徴とする磁気平衡式ホール素
子型電流センサの単電源回路方式。 In a magnetically balanced Hall element type current sensor,
The secondary coil has two windings A and B, each wound in the opposite direction, a current in the opposite direction to the measurement current is passed through the winding A, and the same amperage as the bias current of the winding A is passed through the winding B. A single power supply circuit system for a magnetically balanced Hall element type current sensor, characterized in that the magnetic flux in the magnetic core of the secondary coil is maintained at zero by passing a current through the turns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6628290U JPH0742143Y2 (en) | 1990-06-22 | 1990-06-22 | Single power supply circuit method of magnetic balance type Hall element type current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6628290U JPH0742143Y2 (en) | 1990-06-22 | 1990-06-22 | Single power supply circuit method of magnetic balance type Hall element type current sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0424070U true JPH0424070U (en) | 1992-02-27 |
| JPH0742143Y2 JPH0742143Y2 (en) | 1995-09-27 |
Family
ID=31598862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6628290U Expired - Lifetime JPH0742143Y2 (en) | 1990-06-22 | 1990-06-22 | Single power supply circuit method of magnetic balance type Hall element type current sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0742143Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014016347A (en) * | 2012-07-06 | 2014-01-30 | Senis Ag | Current converter for measuring electric current |
| JP2015087210A (en) * | 2013-10-30 | 2015-05-07 | 矢崎総業株式会社 | Current detector |
-
1990
- 1990-06-22 JP JP6628290U patent/JPH0742143Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014016347A (en) * | 2012-07-06 | 2014-01-30 | Senis Ag | Current converter for measuring electric current |
| JP2015087210A (en) * | 2013-10-30 | 2015-05-07 | 矢崎総業株式会社 | Current detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0742143Y2 (en) | 1995-09-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |