JP6672259B2 - フラックスゲート検出器を備えた電流変換器 - Google Patents

フラックスゲート検出器を備えた電流変換器 Download PDF

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Publication number
JP6672259B2
JP6672259B2 JP2017504700A JP2017504700A JP6672259B2 JP 6672259 B2 JP6672259 B2 JP 6672259B2 JP 2017504700 A JP2017504700 A JP 2017504700A JP 2017504700 A JP2017504700 A JP 2017504700A JP 6672259 B2 JP6672259 B2 JP 6672259B2
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Japan
Prior art keywords
current converter
current
electronic circuit
coil
fluxgate
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Japanese (ja)
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JP2017521675A5 (https=
JP2017521675A (ja
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テッパン・ウォルフラム
アッゾーニ・デビッド
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LEM Intellectual Property SA
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LEM Intellectual Property SA
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    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/32—Circuit arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • 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—Measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2017504700A 2014-07-30 2015-07-20 フラックスゲート検出器を備えた電流変換器 Active JP6672259B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14179204.4A EP2980597B1 (en) 2014-07-30 2014-07-30 Current transducer with fluxgate detector
EP14179204.4 2014-07-30
PCT/EP2015/066572 WO2016016038A1 (en) 2014-07-30 2015-07-20 Current transducer with fluxgate detector

Publications (3)

Publication Number Publication Date
JP2017521675A JP2017521675A (ja) 2017-08-03
JP2017521675A5 JP2017521675A5 (https=) 2019-10-17
JP6672259B2 true JP6672259B2 (ja) 2020-03-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017504700A Active JP6672259B2 (ja) 2014-07-30 2015-07-20 フラックスゲート検出器を備えた電流変換器

Country Status (5)

Country Link
US (1) US10126332B2 (https=)
EP (1) EP2980597B1 (https=)
JP (1) JP6672259B2 (https=)
CN (1) CN106574950B (https=)
WO (1) WO2016016038A1 (https=)

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* Cited by examiner, † Cited by third party
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FR3060757B1 (fr) * 2016-12-19 2020-11-06 Safran Electronics & Defense Capteur de courant a vanne de flux
EP3413322A1 (en) * 2017-06-08 2018-12-12 Goodrich Control Systems Active inductor
EP3428659A1 (en) * 2017-07-12 2019-01-16 LEM Intellectual Property SA Contactless voltage transducer
JP6821862B1 (ja) * 2017-12-08 2021-01-27 レム・インターナショナル・エスエイ トロイダルフラックスゲート電流変換器
DE102018201359B4 (de) * 2018-01-30 2025-02-13 Hsp Hochspannungsgeräte Gmbh Stromwandler und Verfahren zum Messen mit diesem
US11841386B2 (en) 2018-06-13 2023-12-12 Analog Devices International Unlimited Company Apparatus for and method of correcting for a gain error resulting from the position of a pole or zero in a transfer function and to a current measurement device including such an apparatus
FR3083321B1 (fr) * 2018-06-27 2021-03-05 Safran Electronics & Defense Capteur de courant a vanne de flux
EP3812785A1 (en) * 2019-10-22 2021-04-28 LEM International SA Fluxgate current transducer
CN110912524B (zh) * 2019-12-11 2025-03-04 深圳市芯生半导体有限公司 D类功放振荡电路、d类功放振荡器及其频率调节方法
CN111130326A (zh) * 2019-12-24 2020-05-08 深圳供电局有限公司 纹波抑制电感和直流供电电路
CN111665384B (zh) * 2020-05-22 2022-07-29 哈尔滨工业大学 一种全数字磁通门型电流传感器及其噪声抑制方法
CN111817258B (zh) * 2020-06-29 2022-04-01 天津相和电气科技有限公司 一种基于改进的直流分量法的磁调制式直流漏电保护装置
DE102020208804A1 (de) * 2020-07-15 2022-01-20 Robert Bosch Gesellschaft mit beschränkter Haftung Sensor zur Erfassung eines durch einen Leiter fließenden elektrischen Stroms
CN111948438B (zh) * 2020-08-18 2023-04-28 宁波中车时代传感技术有限公司 一种低成本电流传感器
EP4064571A1 (en) 2021-03-22 2022-09-28 LEM International SA Fluxgate current transducer
TWI760185B (zh) * 2021-04-14 2022-04-01 愛盛科技股份有限公司 漏電流偵測電路與磁通門驅動器
CN113189384B (zh) * 2021-04-20 2024-06-14 上海科技大学 磁通门电流传感器采样电阻纹波电流补偿方法
CN113866477B (zh) * 2021-08-30 2022-07-05 中国人民解放军海军工程大学 四磁芯六线圈磁调制高精度超大孔径电流检测方法及系统
CN113945871A (zh) * 2021-10-20 2022-01-18 北京微纳星空科技有限公司 一种磁通门信号处理方法、电路、设备及存储介质
CN115061071B (zh) * 2022-05-17 2025-05-23 中北大学 一种相移型磁通门实验仪
CN115700391A (zh) * 2022-10-26 2023-02-07 中国科学院合肥物质科学研究院 一种磁体电源电流纹波测量装置及方法
KR102863300B1 (ko) * 2024-12-30 2025-09-23 (주)시티이텍 전류 측정 스케일 조정을 통해 정밀도를 향상시킨 플럭스게이트 dc 전류 센서
CN119846688B (zh) * 2025-03-18 2025-07-18 中国科学院近代物理研究所 用于加速器弱流束诊的磁探头、检测装置及检测方法

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EP0356248B1 (en) * 1988-08-24 1995-09-06 Liaisons Electroniques-Mecaniques Lem S.A. A current sensor
GB0609439D0 (en) * 2006-05-12 2006-06-21 Robertson Paul Magnetic sensor
EP1962413A1 (en) * 2007-02-22 2008-08-27 Stmicroelectronics SA Ripple compensator and switching converter comprising such a ripple compensator
CN101510725B (zh) * 2009-03-12 2015-02-25 魏其萃 升降压功率电流变换器输出电流检测与控制方案
EP2431751A1 (en) * 2010-09-21 2012-03-21 Liaisons Electroniques-Mecaniques Lem S.A. Closed-loop current transducer with switched mode amplifier
JP5702592B2 (ja) * 2010-12-14 2015-04-15 富士電機株式会社 電流検知装置
JP5943768B2 (ja) * 2011-08-25 2016-07-05 三菱電機株式会社 直流電流検出装置
KR101329240B1 (ko) * 2012-10-31 2013-11-20 이상철 플럭스 게이트 방식의 비접촉 전류 계측기
US9383425B2 (en) * 2012-12-28 2016-07-05 Allegro Microsystems, Llc Methods and apparatus for a current sensor having fault detection and self test functionality
US9547026B1 (en) * 2012-12-28 2017-01-17 Fabien Chraim Plug-through energy monitor
US9291648B2 (en) * 2013-08-07 2016-03-22 Texas Instruments Incorporated Hybrid closed-loop/open-loop magnetic current sensor

Also Published As

Publication number Publication date
CN106574950A (zh) 2017-04-19
EP2980597A1 (en) 2016-02-03
CN106574950B (zh) 2019-11-22
US10126332B2 (en) 2018-11-13
EP2980597B1 (en) 2016-06-08
US20170219632A1 (en) 2017-08-03
JP2017521675A (ja) 2017-08-03
WO2016016038A1 (en) 2016-02-04

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