CA2975688A1 - Electronic integrator for rogowski coil sensors - Google Patents
Electronic integrator for rogowski coil sensors Download PDFInfo
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 1
- 241001131927 Placea Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/613,589 | 2015-02-04 | ||
| US14/613,589 US9588147B2 (en) | 2015-02-04 | 2015-02-04 | Electronic integrator for Rogowski coil sensors |
| 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) |
Families Citing this family (19)
| 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 |
| WO2018127834A1 (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 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2969183A (en) | 1958-05-06 | 1961-01-24 | Jr Herbert B Voelcker | Positive feedback electronic integrator and differentiator circuits |
| US3610908A (en) | 1970-02-09 | 1971-10-05 | Cutler Hammer Inc | Electronic integrator system |
| US4035809A (en) | 1975-12-29 | 1977-07-12 | John Kenneth Jacobsen | Electronic integrator for chart recorder |
| DD126867A1 (enExample) | 1976-08-13 | 1977-08-17 | ||
| JPS5547729A (en) * | 1978-10-02 | 1980-04-04 | Tamagawa Seiki Kk | Variable time constant unit |
| US5539354A (en) * | 1993-08-18 | 1996-07-23 | Carsten; Bruce W. | Integrator for inductive current sensor |
| WO1998048287A1 (fr) * | 1997-04-21 | 1998-10-29 | Liaisons Electroniques-Mecaniques Lem S.A. | 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 |
| JPH11281678A (ja) | 1998-03-30 | 1999-10-15 | Shimadzu Corp | 電流センサ |
| SE1073908T5 (sv) | 1998-04-22 | 2004-08-24 | Power Electronic Measurements | Stroemmaetningsanordning |
| US6919835B2 (en) | 2002-12-16 | 2005-07-19 | General Electric Company | Infinite electronic integrator |
| JP4156412B2 (ja) * | 2003-03-13 | 2008-09-24 | 三菱電機株式会社 | 電流センサ |
| CN100394199C (zh) * | 2004-05-18 | 2008-06-11 | 华中科技大学 | 直流电流传感器 |
| JP2007044813A (ja) | 2005-08-10 | 2007-02-22 | Fanuc Ltd | 放電加工装置 |
| JP2007081845A (ja) * | 2005-09-14 | 2007-03-29 | Fujitsu Ten Ltd | 正弦波信号発生装置 |
| US7679162B2 (en) * | 2005-12-19 | 2010-03-16 | Silicon Laboratories Inc. | Integrated current sensor package |
| CN100439926C (zh) * | 2006-03-31 | 2008-12-03 | 北京万工科技有限公司 | 用于洛高夫斯基(Rogowski)线圈的积分器及其实现方法 |
| US7532000B2 (en) * | 2006-08-03 | 2009-05-12 | The Boeing Company | Method and system for measurement of current flows in fastener arrays |
| BRPI0910971A2 (pt) | 2008-04-04 | 2015-10-06 | Schweitzer Engineering Lab Inc | indicador de circuito falho, método para instalar um indicador de circuito trifásico falho em um cabo de potência trifásico, e, sistema para detectar uma corrente falha em um cabo de potência com múltiplos condutores |
| JP5423413B2 (ja) * | 2009-05-29 | 2014-02-19 | ソニー株式会社 | 角速度センサ、角速度信号の増幅回路、電子機器、手振れ補正装置、角速度信号の増幅方法及び手振れ補正方法 |
| CN102128966B (zh) * | 2011-01-11 | 2012-07-11 | 沈阳互感器有限责任公司 | 基于罗氏线圈的电子式电流互感器用积分器电路 |
| US8761853B2 (en) * | 2011-01-20 | 2014-06-24 | Nitto Denko Corporation | Devices and methods for non-invasive optical physiological measurements |
| EP2672282A1 (en) * | 2012-06-07 | 2013-12-11 | ABB Oy | Earth fault detection in frequency converter |
| US9921243B2 (en) | 2012-12-17 | 2018-03-20 | Covidien Lp | System and method for voltage and current sensing |
| CN203231777U (zh) * | 2013-04-01 | 2013-10-09 | 燕山大学 | 一种电磁流量计驱动电路 |
-
2015
- 2015-02-04 US US14/613,589 patent/US9588147B2/en active Active
-
2016
- 2016-01-18 JP JP2017541065A patent/JP2018504605A/ja not_active Ceased
- 2016-01-18 KR KR1020177023853A patent/KR20170110103A/ko not_active Withdrawn
- 2016-01-18 CA CA2975688A patent/CA2975688A1/en not_active Abandoned
- 2016-01-18 CN CN201680008654.6A patent/CN107209211B/zh not_active Expired - Fee Related
- 2016-01-18 EP EP16746949.3A patent/EP3254123A4/en not_active Withdrawn
- 2016-01-18 WO PCT/US2016/013783 patent/WO2016126406A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170110103A (ko) | 2017-10-10 |
| US9588147B2 (en) | 2017-03-07 |
| EP3254123A4 (en) | 2018-11-21 |
| CN107209211B (zh) | 2019-12-06 |
| CN107209211A (zh) | 2017-09-26 |
| JP2018504605A (ja) | 2018-02-15 |
| WO2016126406A1 (en) | 2016-08-11 |
| US20160223592A1 (en) | 2016-08-04 |
| EP3254123A1 (en) | 2017-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20220408 |
|
| FZDE | Discontinued |
Effective date: 20220408 |