CN1959419A - 电流测量仪器 - Google Patents
电流测量仪器 Download PDFInfo
- Publication number
- CN1959419A CN1959419A CNA200610157180XA CN200610157180A CN1959419A CN 1959419 A CN1959419 A CN 1959419A CN A200610157180X A CNA200610157180X A CN A200610157180XA CN 200610157180 A CN200610157180 A CN 200610157180A CN 1959419 A CN1959419 A CN 1959419A
- Authority
- CN
- China
- Prior art keywords
- measurement instrument
- current measurement
- hall element
- guiding loop
- space
- 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
- 238000005259 measurement Methods 0.000 title claims description 40
- 230000005291 magnetic effect Effects 0.000 claims abstract description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000696 magnetic material Substances 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000035699 permeability Effects 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 8
- 230000005355 Hall effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012113 quantitative test Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- 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
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610157180A CN1959419B (zh) | 2006-12-01 | 2006-12-01 | 电流测量仪器 |
US11/762,792 US20080129284A1 (en) | 2006-12-01 | 2007-06-14 | Current measuring device |
EP07114256A EP1927863A1 (en) | 2006-12-01 | 2007-08-13 | Current measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610157180A CN1959419B (zh) | 2006-12-01 | 2006-12-01 | 电流测量仪器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1959419A true CN1959419A (zh) | 2007-05-09 |
CN1959419B CN1959419B (zh) | 2010-05-19 |
Family
ID=38071212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610157180A Expired - Fee Related CN1959419B (zh) | 2006-12-01 | 2006-12-01 | 电流测量仪器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080129284A1 (zh) |
EP (1) | EP1927863A1 (zh) |
CN (1) | CN1959419B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102998522A (zh) * | 2012-12-17 | 2013-03-27 | 韦兆碧 | 一种电流测量装置及方法 |
CN103134971A (zh) * | 2011-11-29 | 2013-06-05 | 上海舜宇海逸光电技术有限公司 | 导体电流测量装置 |
CN104603623A (zh) * | 2012-06-27 | 2015-05-06 | 森斯泰克有限责任公司 | 用于电流测量的设备 |
CN108020706A (zh) * | 2018-01-03 | 2018-05-11 | 优利德科技(中国)有限公司 | 一种电流测量装置及电流钳表 |
CN108072788A (zh) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | 用于非接触式电压测量装置的传感器子系统 |
CN108072783A (zh) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | 使用参考信号的非接触式电压测量系统 |
CN109387690A (zh) * | 2018-12-06 | 2019-02-26 | 国网辽宁省电力有限公司鞍山供电公司 | 一种基于弧形叠片铁芯的便携式高压无线电流检测装置 |
CN114002476A (zh) * | 2021-10-27 | 2022-02-01 | 中国南方电网有限责任公司超高压输电公司柳州局 | 智能钳表装置及检测方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8914249B2 (en) * | 2008-06-30 | 2014-12-16 | Hioki Denki Kabushiki Kaisha | Resistance measuring apparatus |
JP2013148512A (ja) * | 2012-01-20 | 2013-08-01 | Aisin Seiki Co Ltd | 電流センサ |
GB2562278B (en) * | 2017-05-10 | 2019-06-05 | Megger Instruments Ltd | Flexible Current Sensor |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886779A (en) * | 1959-05-12 | Electric current measuring transformer | ||
US3573616A (en) * | 1969-03-13 | 1971-04-06 | Ibm | Current measuring system having a feedback path including a combined high gain amplifier and integrator |
US4179649A (en) | 1976-07-28 | 1979-12-18 | Sun Electric Corporation | Voltage supply apparatus powered from a vehicular electrical system |
US4639665A (en) * | 1983-08-22 | 1987-01-27 | Borg-Warner Corporation | Sensing system for measuring a parameter |
FR2584195B1 (fr) | 1985-06-28 | 1987-12-18 | Chauvin Arnoux Sa | Pince amperemetrique a effet hall |
US5701073A (en) * | 1996-02-28 | 1997-12-23 | Tektronix, Inc. | Direct current measuring apparatus and method employing flux diversion |
WO1998001478A1 (en) * | 1996-07-10 | 1998-01-15 | E.I. Du Pont De Nemours And Company | Polymerization with living characteristics |
US6429639B1 (en) * | 1997-01-21 | 2002-08-06 | International Rectifier Corporation | Combined filter inductor and hall current sensor |
US6043688A (en) * | 1997-03-12 | 2000-03-28 | Shih; Kelvin | Ratio metric fault tolerant and redundant serial communication system |
CH692260A5 (fr) * | 1998-01-28 | 2002-04-15 | Lem Liaisons Electron Mec | Dispositif d'alimentation en courant muni d'un capteur de courant. |
CN1165770C (zh) * | 1999-01-21 | 2004-09-08 | Tdk株式会社 | 电流传感装置 |
JP3327899B2 (ja) * | 2000-06-19 | 2002-09-24 | 共立電気計器株式會社 | 非接触式電流測定器 |
US6984978B2 (en) * | 2002-02-11 | 2006-01-10 | Honeywell International Inc. | Magnetic field sensor |
US6836107B2 (en) * | 2002-11-22 | 2004-12-28 | Tektronix, Inc. | Constant input impedance AC coupling circuit for a current probe system |
US7084617B2 (en) | 2004-04-21 | 2006-08-01 | Denso Corporation | Electric current sensor having magnetic gap |
US7205757B2 (en) * | 2004-09-02 | 2007-04-17 | Denso Corporation | High precision current sensor |
JP4525554B2 (ja) * | 2005-10-21 | 2010-08-18 | 株式会社デンソー | 電流センサ |
-
2006
- 2006-12-01 CN CN200610157180A patent/CN1959419B/zh not_active Expired - Fee Related
-
2007
- 2007-06-14 US US11/762,792 patent/US20080129284A1/en not_active Abandoned
- 2007-08-13 EP EP07114256A patent/EP1927863A1/en not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103134971A (zh) * | 2011-11-29 | 2013-06-05 | 上海舜宇海逸光电技术有限公司 | 导体电流测量装置 |
CN103134971B (zh) * | 2011-11-29 | 2015-10-21 | 思源电气股份有限公司 | 导体电流测量装置 |
CN104603623A (zh) * | 2012-06-27 | 2015-05-06 | 森斯泰克有限责任公司 | 用于电流测量的设备 |
CN102998522A (zh) * | 2012-12-17 | 2013-03-27 | 韦兆碧 | 一种电流测量装置及方法 |
CN108072788A (zh) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | 用于非接触式电压测量装置的传感器子系统 |
CN108072783A (zh) * | 2016-11-11 | 2018-05-25 | 弗兰克公司 | 使用参考信号的非接触式电压测量系统 |
CN108072788B (zh) * | 2016-11-11 | 2022-01-04 | 弗兰克公司 | 用于非接触式电压测量装置的传感器子系统 |
CN108020706A (zh) * | 2018-01-03 | 2018-05-11 | 优利德科技(中国)有限公司 | 一种电流测量装置及电流钳表 |
CN109387690A (zh) * | 2018-12-06 | 2019-02-26 | 国网辽宁省电力有限公司鞍山供电公司 | 一种基于弧形叠片铁芯的便携式高压无线电流检测装置 |
CN109387690B (zh) * | 2018-12-06 | 2024-02-06 | 国网辽宁省电力有限公司鞍山供电公司 | 一种基于弧形叠片铁芯的便携式高压无线电流检测装置 |
CN114002476A (zh) * | 2021-10-27 | 2022-02-01 | 中国南方电网有限责任公司超高压输电公司柳州局 | 智能钳表装置及检测方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1959419B (zh) | 2010-05-19 |
US20080129284A1 (en) | 2008-06-05 |
EP1927863A1 (en) | 2008-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070914 Address after: 23H, Dragon Ball garden, Pearl Dragon Garden, Shenzhen, Guangdong, Buji Applicant after: Hu Wenhao Address before: 23H, Dragon Ball garden, Pearl Dragon Garden, Shenzhen, Guangdong, Buji Applicant before: Hu Wenhao Co-applicant before: Cang Yulun |
|
CI01 | Publication of corrected invention patent application |
Correction item: Applicant Correct: Cang Yulun False: Hu Wenhao Number: 44 Page: 1222 Volume: 23 |
|
ERR | Gazette correction |
Free format text: CORRECT: APPLICANT; FROM: HU WENHAO TO: ZANG YULUN |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAICANG DITAIKE INSTRUMENT CO., LTD. Free format text: FORMER OWNER: ZANG YULUN Effective date: 20110823 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518112 SHENZHEN, GUANGDONG PROVINCE TO: 215400 SUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110823 Address after: 215400 No. 188 Tonghai Road, Jiangsu, Taicang Patentee after: Taicang Ditaike Instrument Co., Ltd. Address before: 518112, Dragon Ball garden, Dragon Ball Pavilion, 23H, Shenzhen, Guangdong, Buji Patentee before: Cang Yulun |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20161201 |