KR101616854B1 - 전류센서, 센서소자 및 제어장치 - Google Patents
전류센서, 센서소자 및 제어장치 Download PDFInfo
- Publication number
- KR101616854B1 KR101616854B1 KR1020147028391A KR20147028391A KR101616854B1 KR 101616854 B1 KR101616854 B1 KR 101616854B1 KR 1020147028391 A KR1020147028391 A KR 1020147028391A KR 20147028391 A KR20147028391 A KR 20147028391A KR 101616854 B1 KR101616854 B1 KR 101616854B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- coil
- harmonic component
- cancel
- level
- 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 - Fee Related
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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
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012054623 | 2012-03-12 | ||
| JPJP-P-2012-054623 | 2012-03-12 | ||
| JP2013048214A JP2013217914A (ja) | 2012-03-12 | 2013-03-11 | 電流センサ、センサ素子および制御装置 |
| JPJP-P-2013-048214 | 2013-03-11 | ||
| PCT/JP2013/056812 WO2013137253A1 (ja) | 2012-03-12 | 2013-03-12 | 電流センサ、センサ素子および制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140133928A KR20140133928A (ko) | 2014-11-20 |
| KR101616854B1 true KR101616854B1 (ko) | 2016-04-29 |
Family
ID=49161159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147028391A Expired - Fee Related KR101616854B1 (ko) | 2012-03-12 | 2013-03-12 | 전류센서, 센서소자 및 제어장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9448262B2 (enExample) |
| EP (1) | EP2840400A4 (enExample) |
| JP (1) | JP2013217914A (enExample) |
| KR (1) | KR101616854B1 (enExample) |
| CN (1) | CN104169727B (enExample) |
| HK (1) | HK1204806A1 (enExample) |
| WO (1) | WO2013137253A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110991A1 (ko) * | 2016-12-14 | 2018-06-21 | 한국표준과학연구원 | 멀티 클램프 계측 장치 및 전류 계측 시스템 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014214160A1 (de) * | 2014-07-21 | 2016-01-21 | Te Connectivity Germany Gmbh | Vorrichtung zum Erfassen eines Fehlerstromes in einem Ladekabel und Ladekabel welches dieselbe aufweist |
| CN104849626A (zh) * | 2015-04-10 | 2015-08-19 | 北京兴迪仪器有限责任公司 | 一种高压电力设备的工频信号采集装置 |
| DE102015006449B4 (de) | 2015-05-18 | 2022-10-13 | Michael Franke | Verfahren zur Messung elektrischer Ströme |
| CN104914289B (zh) * | 2015-06-16 | 2017-03-08 | 国家电网公司 | 一种测量直流电流的方法 |
| CN105092928B (zh) * | 2015-07-23 | 2018-04-20 | 深圳市华谊智测科技股份有限公司 | 数字钳型表及其自动测量方法 |
| CN105304303B (zh) * | 2015-09-30 | 2017-08-04 | 中国计量科学研究院 | 一种精密交直流电流互感器 |
| JP2017102056A (ja) * | 2015-12-03 | 2017-06-08 | 北川工業株式会社 | 電流センサー |
| US9618541B1 (en) * | 2016-04-20 | 2017-04-11 | Neilsen-Kuljian, Inc. | Apparatus, method and device for sensing DC currents |
| JP6771179B2 (ja) * | 2016-05-16 | 2020-10-21 | パナソニックIpマネジメント株式会社 | 電力計測システム |
| DE112017003404T5 (de) * | 2016-07-06 | 2019-03-21 | Murata Manufacturing Co., Ltd. | Magnetsensor und elektrischer stomsensor, der denselben umfasst |
| CN106771477B (zh) * | 2016-11-28 | 2020-09-01 | 国网福建省电力有限公司 | 大口径高灵敏度的高压直流电缆泄漏电流检测传感器 |
| KR101937209B1 (ko) * | 2017-06-09 | 2019-01-10 | 엘에스산전 주식회사 | 전류 감지 장치 |
| WO2019131812A1 (ja) | 2017-12-27 | 2019-07-04 | 旭化成エレクトロニクス株式会社 | 磁気センサモジュール及びこれに用いるicチップ |
| CN108362925B (zh) * | 2018-02-22 | 2020-03-17 | 西安交通大学 | 双“8”字形三导线磁场对消的零磁通大电流检测系统及方法 |
| CN110676038A (zh) * | 2018-07-02 | 2020-01-10 | 福迪威(上海)工业仪器技术研发有限公司 | 电流互感器 |
| DE112020002565T5 (de) * | 2019-06-03 | 2022-02-24 | Alps Alpine Co., Ltd. | Drossel |
| JP7627896B2 (ja) * | 2019-06-27 | 2025-02-07 | パナソニックIpマネジメント株式会社 | 電流測定方法、診断方法 |
| DE102020212901B4 (de) * | 2019-10-14 | 2023-03-23 | Lg Electronics Inc. | Drahtloser leistungssensor |
| JP7629354B2 (ja) * | 2021-06-10 | 2025-02-13 | 日置電機株式会社 | 電流センサ |
| CN116953335B (zh) * | 2023-09-20 | 2024-01-12 | 盛位科技(合肥)有限公司 | 一种用于检测直流信号或磁场的装置和方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003315374A (ja) * | 2002-04-18 | 2003-11-06 | Mitsubishi Electric Corp | 直流漏電検出装置 |
| JP2005017110A (ja) | 2003-06-26 | 2005-01-20 | Kri Inc | 磁界検出素子 |
| JP2009511868A (ja) * | 2005-10-07 | 2009-03-19 | ビランコ | 電流および磁界センサ、このセンサのための制御方法、および、このセンサのための磁心 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482862A (en) * | 1982-06-10 | 1984-11-13 | The Charles Stark Draper Laboratory, Inc. | Current sensor |
| US5532592A (en) * | 1993-02-02 | 1996-07-02 | Conductus, Inc. | Squid control apparatus with non-cryogenic flux-locked loop disposed in close proximity to the squid |
| FR2744529B1 (fr) * | 1996-02-01 | 1999-02-26 | Robert Jean | Procede et dispositif de mesure d'un courant electrique continu de faible valeur |
| JPH1010161A (ja) | 1996-06-20 | 1998-01-16 | Sumitomo Special Metals Co Ltd | 直流電流センサー |
| JP2000162244A (ja) * | 1998-11-27 | 2000-06-16 | Sumitomo Special Metals Co Ltd | 直流電流センサ |
| GB9908599D0 (en) * | 1999-04-16 | 1999-06-09 | Aea Technology Plc | Current sensor |
| US6456059B1 (en) * | 1999-12-13 | 2002-09-24 | Rockwell Automation Technologies, Inc. | Non-homogeneous material magnetic flux sensor and method |
| US6984979B1 (en) * | 2003-02-01 | 2006-01-10 | Edel Thomas G | Measurement and control of magnetomotive force in current transformers and other magnetic bodies |
| JP2007316042A (ja) * | 2006-05-23 | 2007-12-06 | Cdn Corp | 直流電流センサー及び直流電流検出装置 |
| FR2909169B1 (fr) * | 2006-11-29 | 2009-02-06 | Billanco | Dispositif et procede de mesure de la position d'une piece mobile. |
| JP5570132B2 (ja) | 2009-03-19 | 2014-08-13 | 日本ペイント株式会社 | カチオン型着色シーラー組成物 |
| JP2011017618A (ja) * | 2009-07-09 | 2011-01-27 | Tamura Seisakusho Co Ltd | 電流センサ |
| JP5765907B2 (ja) * | 2009-11-09 | 2015-08-19 | 株式会社フェローテック | 磁性部材および電子部品 |
-
2013
- 2013-03-11 JP JP2013048214A patent/JP2013217914A/ja active Pending
- 2013-03-12 WO PCT/JP2013/056812 patent/WO2013137253A1/ja not_active Ceased
- 2013-03-12 HK HK15105315.0A patent/HK1204806A1/en unknown
- 2013-03-12 KR KR1020147028391A patent/KR101616854B1/ko not_active Expired - Fee Related
- 2013-03-12 EP EP13760825.3A patent/EP2840400A4/en not_active Withdrawn
- 2013-03-12 CN CN201380014063.6A patent/CN104169727B/zh active Active
- 2013-03-12 US US14/384,712 patent/US9448262B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003315374A (ja) * | 2002-04-18 | 2003-11-06 | Mitsubishi Electric Corp | 直流漏電検出装置 |
| JP2005017110A (ja) | 2003-06-26 | 2005-01-20 | Kri Inc | 磁界検出素子 |
| JP2009511868A (ja) * | 2005-10-07 | 2009-03-19 | ビランコ | 電流および磁界センサ、このセンサのための制御方法、および、このセンサのための磁心 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110991A1 (ko) * | 2016-12-14 | 2018-06-21 | 한국표준과학연구원 | 멀티 클램프 계측 장치 및 전류 계측 시스템 |
| KR101931559B1 (ko) * | 2016-12-14 | 2018-12-24 | 한국표준과학연구원 | 멀티 클램프 계측 장치 및 전류 계측 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1204806A1 (en) | 2015-12-04 |
| US20150028857A1 (en) | 2015-01-29 |
| US9448262B2 (en) | 2016-09-20 |
| EP2840400A4 (en) | 2015-12-09 |
| JP2013217914A (ja) | 2013-10-24 |
| EP2840400A1 (en) | 2015-02-25 |
| WO2013137253A1 (ja) | 2013-09-19 |
| KR20140133928A (ko) | 2014-11-20 |
| CN104169727A (zh) | 2014-11-26 |
| CN104169727B (zh) | 2017-10-10 |
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