CN106054088B - 一种提高磁通量传感器动态输出范围的自零放大电路 - Google Patents
一种提高磁通量传感器动态输出范围的自零放大电路 Download PDFInfo
- Publication number
- CN106054088B CN106054088B CN201610555560.2A CN201610555560A CN106054088B CN 106054088 B CN106054088 B CN 106054088B CN 201610555560 A CN201610555560 A CN 201610555560A CN 106054088 B CN106054088 B CN 106054088B
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- Prior art keywords
- magnetic flux
- circuit
- analog
- flux transducer
- zero
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- 230000004907 flux Effects 0.000 title claims abstract description 30
- 230000001629 suppression Effects 0.000 claims abstract description 14
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 230000003321 amplification Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007716 flux method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
- G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610555560.2A CN106054088B (zh) | 2016-07-14 | 2016-07-14 | 一种提高磁通量传感器动态输出范围的自零放大电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610555560.2A CN106054088B (zh) | 2016-07-14 | 2016-07-14 | 一种提高磁通量传感器动态输出范围的自零放大电路 |
Publications (2)
Publication Number | Publication Date |
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CN106054088A CN106054088A (zh) | 2016-10-26 |
CN106054088B true CN106054088B (zh) | 2018-11-30 |
Family
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CN201610555560.2A Active CN106054088B (zh) | 2016-07-14 | 2016-07-14 | 一种提高磁通量传感器动态输出范围的自零放大电路 |
Country Status (1)
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CN (1) | CN106054088B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017200143A1 (de) * | 2017-01-09 | 2018-07-12 | Robert Bosch Gmbh | Magnetometer |
CN112748337B (zh) * | 2019-10-31 | 2023-08-04 | 北京小米移动软件有限公司 | 电子设备、控制电子设备内马达的方法和装置 |
CN113933762B (zh) * | 2021-09-22 | 2023-07-25 | 珠海凌达压缩机有限公司 | 变频压缩机转子磁通量的测量方法及*** |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2249390A1 (de) * | 1972-10-09 | 1974-05-02 | Inst Elektrodinamiki Akademii | Digitaler emk-messer fuer hallgeber |
SU1749858A1 (ru) * | 1990-02-26 | 1992-07-23 | Производственное объединение "Ижевский мотозавод" | Устройство дл контрол магнитных свойств изделий |
CN1845457A (zh) * | 2006-04-26 | 2006-10-11 | 中国科学院等离子体物理研究所 | 自动补偿低零漂积分器及其控制方法 |
CN101210905A (zh) * | 2007-12-21 | 2008-07-02 | 浙江大学 | 具有自调零功能的巨磁电阻电涡流探头 |
CN204302480U (zh) * | 2015-01-06 | 2015-04-29 | 东北石油大学 | 一种单片机控制的特斯拉计 |
CN104597276A (zh) * | 2013-10-30 | 2015-05-06 | 恩智浦有限公司 | 从信号中去除偏移的设备及其方法,磁性传感器单元 |
-
2016
- 2016-07-14 CN CN201610555560.2A patent/CN106054088B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2249390A1 (de) * | 1972-10-09 | 1974-05-02 | Inst Elektrodinamiki Akademii | Digitaler emk-messer fuer hallgeber |
SU1749858A1 (ru) * | 1990-02-26 | 1992-07-23 | Производственное объединение "Ижевский мотозавод" | Устройство дл контрол магнитных свойств изделий |
CN1845457A (zh) * | 2006-04-26 | 2006-10-11 | 中国科学院等离子体物理研究所 | 自动补偿低零漂积分器及其控制方法 |
CN101210905A (zh) * | 2007-12-21 | 2008-07-02 | 浙江大学 | 具有自调零功能的巨磁电阻电涡流探头 |
CN104597276A (zh) * | 2013-10-30 | 2015-05-06 | 恩智浦有限公司 | 从信号中去除偏移的设备及其方法,磁性传感器单元 |
CN204302480U (zh) * | 2015-01-06 | 2015-04-29 | 东北石油大学 | 一种单片机控制的特斯拉计 |
Non-Patent Citations (1)
Title |
---|
电子积分器在微磁通测量***中的应用;柴书罡;《电测与仪表》;20080131;第45卷(第505期);第14-16、49页 * |
Also Published As
Publication number | Publication date |
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CN106054088A (zh) | 2016-10-26 |
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Denomination of invention: A Self-zero Amplification Circuit for Improving the Dynamic Output Range of Magnetic Flux Sensor Effective date of registration: 20230104 Granted publication date: 20181130 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI FASHION TECHNOLOGY Co.,Ltd. Registration number: Y2023980030160 |
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Granted publication date: 20181130 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI FASHION TECHNOLOGY Co.,Ltd. Registration number: Y2023980030160 |
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