JPH0211109B2 - - Google Patents
Info
- Publication number
- JPH0211109B2 JPH0211109B2 JP59030002A JP3000284A JPH0211109B2 JP H0211109 B2 JPH0211109 B2 JP H0211109B2 JP 59030002 A JP59030002 A JP 59030002A JP 3000284 A JP3000284 A JP 3000284A JP H0211109 B2 JPH0211109 B2 JP H0211109B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- magnetic core
- operational amplifier
- voltage
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 48
- 230000005284 excitation Effects 0.000 claims description 36
- 239000003990 capacitor Substances 0.000 claims description 17
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 230000004907 flux Effects 0.000 description 18
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005279 excitation period Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 amorphous Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59030002A JPS60173475A (ja) | 1984-02-20 | 1984-02-20 | 自励発振形電流センサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59030002A JPS60173475A (ja) | 1984-02-20 | 1984-02-20 | 自励発振形電流センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60173475A JPS60173475A (ja) | 1985-09-06 |
| JPH0211109B2 true JPH0211109B2 (ru) | 1990-03-12 |
Family
ID=12291695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59030002A Granted JPS60173475A (ja) | 1984-02-20 | 1984-02-20 | 自励発振形電流センサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60173475A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238417U (ru) * | 1988-08-31 | 1990-03-14 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0619381B2 (ja) * | 1984-09-27 | 1994-03-16 | 三井石油化学工業株式会社 | 電流センサ |
| WO1998036283A1 (de) * | 1997-02-14 | 1998-08-20 | Vacuumschmelze Gmbh | Stromsensor mit selbstschwingender generatorschaltung |
| EP2284549A1 (en) | 2009-08-11 | 2011-02-16 | Liaisons Electroniques-Mècaniques LEM S.A. | Mixed mode fluxgate current transducer |
| JP5948958B2 (ja) * | 2012-02-29 | 2016-07-06 | 富士電機機器制御株式会社 | 電流検出装置 |
| CN109085410B (zh) * | 2018-10-24 | 2023-09-05 | 深圳市艾华迪技术有限公司 | 一种自激型闭环磁通门电流传感器电路 |
| JP2023146957A (ja) * | 2022-03-29 | 2023-10-12 | 株式会社トーキン | 電流センサ装置 |
-
1984
- 1984-02-20 JP JP59030002A patent/JPS60173475A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0238417U (ru) * | 1988-08-31 | 1990-03-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60173475A (ja) | 1985-09-06 |
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