CN103575958B - 用于测量交流电的直流分量的装置 - Google Patents
用于测量交流电的直流分量的装置 Download PDFInfo
- Publication number
- CN103575958B CN103575958B CN201310318584.2A CN201310318584A CN103575958B CN 103575958 B CN103575958 B CN 103575958B CN 201310318584 A CN201310318584 A CN 201310318584A CN 103575958 B CN103575958 B CN 103575958B
- Authority
- CN
- China
- Prior art keywords
- core
- ring
- component
- alternating current
- circuit
- 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.)
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 230000001447 compensatory effect Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 6
- 230000005355 Hall effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
- G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side
-
- 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
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
- G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12460047.9A EP2690450B1 (en) | 2012-07-27 | 2012-07-27 | A device for measuring the direct component of alternating current |
EP12460047.9 | 2012-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103575958A CN103575958A (zh) | 2014-02-12 |
CN103575958B true CN103575958B (zh) | 2017-10-13 |
Family
ID=46796517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310318584.2A Active CN103575958B (zh) | 2012-07-27 | 2013-07-26 | 用于测量交流电的直流分量的装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9279836B2 (zh) |
EP (1) | EP2690450B1 (zh) |
CN (1) | CN103575958B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102030189B1 (ko) * | 2013-07-29 | 2019-11-11 | 매그나칩 반도체 유한회사 | 웨이퍼 상의 자기 센서 테스트 장치 및 방법 |
CN105431859A (zh) * | 2013-07-31 | 2016-03-23 | 惠普发展公司,有限责任合伙企业 | 指示恶意软件的信号标记 |
JP6654652B2 (ja) * | 2015-03-13 | 2020-02-26 | エバースピン コーポレーション | 動的なセキュリティーモジュール生成方法及び生成装置 |
CN105353193B (zh) * | 2015-11-27 | 2018-09-21 | 华中科技大学 | 一种直流小电流钳型测量装置 |
JP2017181220A (ja) * | 2016-03-30 | 2017-10-05 | 日置電機株式会社 | 電流検出センサおよび電流測定装置 |
WO2017190065A1 (en) * | 2016-04-29 | 2017-11-02 | Win Sheng Cheng | Current sensor and battery current monitoring system |
US10523526B2 (en) * | 2016-12-28 | 2019-12-31 | Acronis International Gmbh | System and method for managing services and licenses using a blockchain network |
SE1951382A1 (en) * | 2019-12-03 | 2021-06-04 | Bombardier Transp Gmbh | Remote sensor arrangement |
EP3842812B1 (en) * | 2019-12-26 | 2023-01-25 | General Electric Technology GmbH | Measuring apparatus for measuring a dc component of an electric current and associated measuring method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1111753A (zh) * | 1993-12-29 | 1995-11-15 | 住友特殊金属株式会社 | 直流电流传感器 |
CN1261959A (zh) * | 1997-07-04 | 2000-08-02 | 机电联合股份有限公司 | 电流传感器 |
GB2370363A (en) * | 2000-12-22 | 2002-06-26 | Nada Electronics Ltd | Measuring DC component of AC current |
CN102193020A (zh) * | 2010-03-11 | 2011-09-21 | 株式会社田村制作所 | 电流检测器 |
CN102435810A (zh) * | 2011-09-14 | 2012-05-02 | 北京国基科技股份有限公司 | 一种交流电中检测直流分量的方法及装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH662000A5 (fr) | 1985-02-05 | 1987-08-31 | Lem Sa | Transformateur d'intensite pour courant continu et alternatif. |
DE69132101T2 (de) * | 1990-11-28 | 2000-09-28 | Hitachi Ltd | Magnetbildsensor basierend auf dem Mateucci Effekt |
JPH09166626A (ja) * | 1995-12-18 | 1997-06-24 | U R D:Kk | 交流大電流重畳直流微少電流検出センサー |
US6140719A (en) * | 1999-02-17 | 2000-10-31 | American Superconductor Corporation | High temperature superconducting rotor for a synchronous machine |
DE10145415A1 (de) * | 2001-09-14 | 2003-04-03 | Aloys Wobben | Messwandler, insbesondere für einen Wechselrichter einer Windenergieanlage |
EP1450176A1 (en) * | 2003-02-21 | 2004-08-25 | Liaisons Electroniques-Mecaniques Lem S.A. | Magnetic field sensor and electrical current sensor therewith |
ES2435740T3 (es) * | 2005-01-19 | 2013-12-23 | Power Measurement Ltd | Aparato sensor |
US8238066B2 (en) * | 2009-11-18 | 2012-08-07 | Schneider Electric USA, Inc. | Current sensor for earth leakage module |
EP2515123B1 (en) * | 2011-04-21 | 2016-07-13 | Abb Ag | Current sensor operating in accordance with the principe of compensation |
US8896290B2 (en) * | 2012-02-14 | 2014-11-25 | Siemens Industry, Inc. | Hall effect current sensor for medium-voltage applications |
-
2012
- 2012-07-27 EP EP12460047.9A patent/EP2690450B1/en active Active
-
2013
- 2013-07-23 US US13/948,233 patent/US9279836B2/en active Active
- 2013-07-26 CN CN201310318584.2A patent/CN103575958B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1111753A (zh) * | 1993-12-29 | 1995-11-15 | 住友特殊金属株式会社 | 直流电流传感器 |
CN1261959A (zh) * | 1997-07-04 | 2000-08-02 | 机电联合股份有限公司 | 电流传感器 |
GB2370363A (en) * | 2000-12-22 | 2002-06-26 | Nada Electronics Ltd | Measuring DC component of AC current |
CN102193020A (zh) * | 2010-03-11 | 2011-09-21 | 株式会社田村制作所 | 电流检测器 |
CN102435810A (zh) * | 2011-09-14 | 2012-05-02 | 北京国基科技股份有限公司 | 一种交流电中检测直流分量的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US20140028303A1 (en) | 2014-01-30 |
US9279836B2 (en) | 2016-03-08 |
CN103575958A (zh) | 2014-02-12 |
EP2690450A1 (en) | 2014-01-29 |
EP2690450B1 (en) | 2014-07-09 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161011 Address after: Baden, Switzerland Applicant after: ABB Switzerland Co.,Ltd. Address before: Zurich Applicant before: ABB TECHNOLOGY Ltd. |
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Effective date of registration: 20210630 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
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