CA2975688A1 - Electronic integrator for rogowski coil sensors - Google Patents

Electronic integrator for rogowski coil sensors Download PDF

Info

Publication number
CA2975688A1
CA2975688A1 CA2975688A CA2975688A CA2975688A1 CA 2975688 A1 CA2975688 A1 CA 2975688A1 CA 2975688 A CA2975688 A CA 2975688A CA 2975688 A CA2975688 A CA 2975688A CA 2975688 A1 CA2975688 A1 CA 2975688A1
Authority
CA
Canada
Prior art keywords
integrator
output
input
signal
pass filter
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.)
Abandoned
Application number
CA2975688A
Other languages
English (en)
French (fr)
Inventor
Martin J. Vos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CA2975688A1 publication Critical patent/CA2975688A1/en
Abandoned legal-status Critical Current

Links

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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
CA2975688A 2015-02-04 2016-01-18 Electronic integrator for rogowski coil sensors Abandoned CA2975688A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/613,589 US9588147B2 (en) 2015-02-04 2015-02-04 Electronic integrator for Rogowski coil sensors
US14/613,589 2015-02-04
PCT/US2016/013783 WO2016126406A1 (en) 2015-02-04 2016-01-18 Electronic integrator for rogowski coil sensors

Publications (1)

Publication Number Publication Date
CA2975688A1 true CA2975688A1 (en) 2016-08-11

Family

ID=56554090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2975688A Abandoned CA2975688A1 (en) 2015-02-04 2016-01-18 Electronic integrator for rogowski coil sensors

Country Status (7)

Country Link
US (1) US9588147B2 (enExample)
EP (1) EP3254123A4 (enExample)
JP (1) JP2018504605A (enExample)
KR (1) KR20170110103A (enExample)
CN (1) CN107209211B (enExample)
CA (1) CA2975688A1 (enExample)
WO (1) WO2016126406A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10690699B2 (en) 2016-06-21 2020-06-23 3M Innovative Properties Company Holder with self-aligning feature for holding current sensor around line conductor
TWI629486B (zh) * 2016-09-14 2018-07-11 台達電子工業股份有限公司 電流偵測裝置及其操作方法
EP3296752B1 (en) * 2016-09-15 2024-01-10 General Electric Technology GmbH Improvements in or relating to the measurement of current within a conductor
CA3049309A1 (en) 2017-01-05 2018-07-12 3M Innovative Properties Company Wireless sensor communication system for enclosures
KR101984073B1 (ko) * 2018-06-15 2019-05-31 주식회사 엘피에스코리아 로고스키 코일을 이용한 임펄스 전류측정장치
CN110619175B (zh) * 2019-09-17 2020-12-01 贵州电网有限责任公司 一种动态衰减的电子式互感器采集单元积分还原方法
CN110798157A (zh) * 2019-11-15 2020-02-14 广州供电局有限公司 一种罗氏线圈积分器
CN110967656B (zh) * 2019-12-31 2024-11-15 中国科学院合肥物质科学研究院 一种高精度扫频率式罗氏线圈互感系数标定系统和方法
IT202000019285A1 (it) * 2020-08-05 2022-02-05 Areti S P A Circuito condizionatore, gruppo e sistema per la misurazione di un segnale elettrico
KR102822473B1 (ko) * 2020-12-02 2025-06-19 현대모비스 주식회사 스위칭전류센싱시의 옵셋보상 장치 및 방법
US12015262B2 (en) * 2022-06-09 2024-06-18 Accuenergy (Canada) Inc. Integrator for protective relay
US11740265B1 (en) 2022-06-09 2023-08-29 Accuenergy (Canada) Inc. Signal conditioning circuit
DE102022117871B4 (de) * 2022-07-18 2024-03-14 Infineon Technologies Ag Stromsensor, system mit einem stromsensor und verfahren zum messen eines zu messenden stroms
IT202200015073A1 (it) * 2022-07-18 2024-01-18 St Microelectronics Srl Sensore integrato e metodo di monitoraggio di temporizzazione in un sensore integrato
KR102828223B1 (ko) * 2022-11-07 2025-07-04 효성중공업 주식회사 넓은 전류 측정범위와 시스템 선형성을 갖는 차단기용 수동형 저전력변류기
CN116230378A (zh) * 2023-04-04 2023-06-06 保定天威保变电气股份有限公司 一种罗式线圈电流互感器及制造方法
CN118534180B (zh) * 2024-07-25 2024-10-08 湖北工业大学 脉冲大电流测量系统
CN118962220A (zh) * 2024-08-01 2024-11-15 江苏大全凯帆开关股份有限公司 一种脱扣器电流采样电路、脱扣器及断路器
CN120493845B (zh) * 2025-07-16 2025-10-03 智联新能电力科技有限公司 一种抗饱和积分器设计方法、适用于输电线路分布式故障定位装置及边缘计算方法

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EP1012609B1 (fr) * 1997-04-21 2001-10-24 Arbeitsgemeinschaft Prof. Dr. J. Hugel Dispositif de mesure, a large bande passante, de l'intensite du courant electrique dans un conducteur
JPH1133744A (ja) 1997-07-17 1999-02-09 Dengensha Mfg Co Ltd 抵抗溶接用電流制御方法及び装置
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CN203231777U (zh) * 2013-04-01 2013-10-09 燕山大学 一种电磁流量计驱动电路

Also Published As

Publication number Publication date
US9588147B2 (en) 2017-03-07
KR20170110103A (ko) 2017-10-10
WO2016126406A1 (en) 2016-08-11
EP3254123A4 (en) 2018-11-21
EP3254123A1 (en) 2017-12-13
JP2018504605A (ja) 2018-02-15
CN107209211B (zh) 2019-12-06
US20160223592A1 (en) 2016-08-04
CN107209211A (zh) 2017-09-26

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20220408