BR112012016321A2 - sensor de corrente de fibra óptica - Google Patents
sensor de corrente de fibra ópticaInfo
- Publication number
- BR112012016321A2 BR112012016321A2 BR112012016321A BR112012016321A BR112012016321A2 BR 112012016321 A2 BR112012016321 A2 BR 112012016321A2 BR 112012016321 A BR112012016321 A BR 112012016321A BR 112012016321 A BR112012016321 A BR 112012016321A BR 112012016321 A2 BR112012016321 A2 BR 112012016321A2
- Authority
- BR
- Brazil
- Prior art keywords
- fiber
- current sensor
- photodetector
- fiber optic
- coupled
- Prior art date
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
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
-
- 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
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
-
- 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
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
-
- 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
- G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
- G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
Abstract
"sensor de corrente de fibra óptica" sensor de corrente de fibra óptica para sensorear corrente elétrica t por um condutor elpétrico (18). sua seção óptica compreende: - uma fonte luminosa (1); - um acoplador direcional (2) com dois orifícios (2a, 2b) de dois braços cada ; um polarizador de radiação (3); um modulador de polarização (4); uma linha de fibra (17) acoplada a um circuito fechado de fibra de sensoriamento de corrente (11); um espelho (10); e um fotodetector (22). o primeiro orifício do acoplador (2) é acoplado à fonte luminosa (1) e ao fotodetector (22). seu segundo orifício é acoplado via o polarizador de radiação (3) ao modulador de polarização (4). o modulador de polarização (4) compreende um elemento sensível a magneto (5) ao redor do qual um solenóide (6) é enrolado. o circuito fechado de fibra (11) compreende uma fibra óptica sensível a magneto com birrefringência linear embutida. uma seção eletrônica compreender um gerador de sinal (21) que aciona o solenóide (6); e uma unidade de peocessamento de sinal que recebe o sinal óptico proveniente do fotodetector (22).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009148729/28A RU2437106C2 (ru) | 2009-12-29 | 2009-12-29 | Волоконно-оптический датчик тока |
PCT/IB2010/056091 WO2011080696A1 (en) | 2009-12-29 | 2010-12-28 | Fiber optic current sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012016321A2 true BR112012016321A2 (pt) | 2018-04-03 |
Family
ID=43971708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012016321A BR112012016321A2 (pt) | 2009-12-29 | 2010-12-28 | sensor de corrente de fibra óptica |
Country Status (7)
Country | Link |
---|---|
US (1) | US8624579B2 (pt) |
KR (1) | KR101408556B1 (pt) |
CN (1) | CN102859383B (pt) |
BR (1) | BR112012016321A2 (pt) |
RU (1) | RU2437106C2 (pt) |
WO (1) | WO2011080696A1 (pt) |
ZA (1) | ZA201204783B (pt) |
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CN102314002B (zh) * | 2011-09-06 | 2013-04-03 | 电子科技大学 | 一种偏振控制器 |
CN102539883A (zh) * | 2011-12-16 | 2012-07-04 | 西安交通大学 | 螺线管嵌套型全光纤电流传感器 |
CN102539873B (zh) * | 2012-01-10 | 2013-12-25 | 中国科学院西安光学精密机械研究所 | 光纤电流传感器线圈及光纤电流传感器 |
CN102608380B (zh) * | 2012-02-29 | 2013-12-11 | 曲阜师范大学 | 自感应光电混合式电流互感器 |
CN102967740B (zh) * | 2012-11-29 | 2015-04-29 | 易能(中国)电力科技有限公司 | 一种全光纤电流互感器和测量电流的方法 |
CN103048520B (zh) * | 2012-12-21 | 2015-08-19 | 成都天奥电子股份有限公司 | 原子电流传感器 |
US9733133B2 (en) * | 2013-10-07 | 2017-08-15 | Xiaotian Steve Yao | Faraday current and temperature sensors |
KR102098626B1 (ko) * | 2013-10-16 | 2020-04-08 | 한국전자통신연구원 | 광섬유 전류 센서 |
CN103823165A (zh) * | 2014-02-26 | 2014-05-28 | 国家电网公司 | 一种基于泄漏电流的绝缘子污闪预警方法及其系统 |
RU2567116C1 (ru) * | 2014-06-17 | 2015-11-10 | Закрытое акционерное общество "Профотек" | Волоконно-оптический чувствительный элемент датчика электрического тока и магнитного поля |
EP3183585A1 (en) * | 2014-08-19 | 2017-06-28 | ABB Schweiz AG | Optical sensor with spun birefringent sensing fiber |
EP3227693B1 (de) | 2015-01-16 | 2023-10-04 | Siemens Energy Global GmbH & Co. KG | Optoelektrische messvorrichtung zum messen eines elektrischen stromes |
EP3104183A1 (en) | 2015-06-10 | 2016-12-14 | Lumiker Aplicaciones Tecnologicas S.L. | Current measuring equipment based on optical fiber for measuring the current circulating through a conductor and the associated method |
CN105372477B (zh) * | 2015-12-04 | 2018-09-18 | 华北电力大学(保定) | 干涉式精确电流传感器 |
CN105425016A (zh) * | 2015-12-24 | 2016-03-23 | 国网重庆市电力公司电力科学研究院 | 一种光学电流传感器用集成光路芯片及其光学电流传感器 |
RU2620927C1 (ru) * | 2016-02-05 | 2017-05-30 | Общество с ограниченной ответственностью "М12СИСТЕМС" | Оптический измеритель переменного тока |
CN107091950B (zh) | 2016-02-16 | 2021-01-19 | 姚晓天 | 基于光学传感原理集成了温度传感的反射式电流和磁场传感器 |
CN106199124A (zh) * | 2016-06-24 | 2016-12-07 | 桂林创研科技有限公司 | 光纤电流感测光路系统 |
US10135200B2 (en) * | 2016-08-09 | 2018-11-20 | International Business Machines Corporation | Embedded platform in electrical cables |
CN106597052B (zh) * | 2016-11-09 | 2019-05-03 | 东北电力大学 | 一种新型全光纤电流互感器及其干涉部件的制作方法 |
CN106771496B (zh) * | 2017-01-10 | 2019-02-15 | 上海理工大学 | 一种光学电流传感器 |
RU2663545C1 (ru) * | 2017-08-28 | 2018-08-07 | Акционерное общество "Швабе - Технологическая лаборатория" | Оптический измеритель переменного и постоянного тока в высоковольтных сетях |
JP6653308B2 (ja) | 2017-11-15 | 2020-02-26 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置、およびプログラム |
CN108168687A (zh) * | 2018-03-21 | 2018-06-15 | 南京曦光信息科技有限公司 | 一种偏振干涉式防区型全光纤振动传感器 |
CN109709372B (zh) * | 2018-11-28 | 2020-06-30 | 中国矿业大学 | 一种地铁/煤矿杂散电流光纤传感器闭环控制装置及方法 |
US10866438B2 (en) * | 2019-03-12 | 2020-12-15 | Viavi Solutions Inc. | Faraday-based polarization scrambler |
CN110687337B (zh) * | 2019-09-17 | 2021-11-19 | 中国计量科学研究院 | 一种抑制光纤电流传感器非线性的自补偿装置及方法 |
CN110907876B (zh) * | 2019-12-06 | 2021-01-15 | 西安交通大学 | 一种光纤电流传感器故障诊断系统及其诊断方法 |
CN111812379B (zh) * | 2020-06-19 | 2021-10-15 | 华中科技大学 | 一种自补偿型光纤电流传感系统 |
WO2023287325A1 (ru) * | 2021-07-13 | 2023-01-19 | Дмитрий Евгеньевич ГЛУХОВ | Способ мультиспектрального зондирования для диагностики биологических объектов |
WO2023158335A1 (ru) * | 2022-02-15 | 2023-08-24 | Общество с ограниченной ответственностью "Научно-Производственный центр "Профотек" | Волоконно-оптический датчик электрических токов мегаамперного диапазона |
CN115113339B (zh) * | 2022-07-26 | 2024-02-13 | 浙江大学湖州研究院 | 一种偏振无关的低损耗光开关 |
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US5115127A (en) * | 1990-01-03 | 1992-05-19 | The United States Of America As Represented By The Secretary Of The Navy | Optical fiber sensor for measuring physical properties of fluids |
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-
2009
- 2009-12-29 RU RU2009148729/28A patent/RU2437106C2/ru active
-
2010
- 2010-12-28 BR BR112012016321A patent/BR112012016321A2/pt not_active Application Discontinuation
- 2010-12-28 WO PCT/IB2010/056091 patent/WO2011080696A1/en active Application Filing
- 2010-12-28 CN CN201080060216.7A patent/CN102859383B/zh active Active
- 2010-12-28 US US13/519,749 patent/US8624579B2/en active Active
- 2010-12-28 KR KR1020127019797A patent/KR101408556B1/ko active IP Right Grant
-
2012
- 2012-06-27 ZA ZA2012/04783A patent/ZA201204783B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20120286767A1 (en) | 2012-11-15 |
RU2437106C2 (ru) | 2011-12-20 |
ZA201204783B (en) | 2013-02-27 |
WO2011080696A1 (en) | 2011-07-07 |
KR101408556B1 (ko) | 2014-07-02 |
CN102859383B (zh) | 2015-04-01 |
RU2009148729A (ru) | 2011-07-20 |
KR20120099791A (ko) | 2012-09-11 |
CN102859383A (zh) | 2013-01-02 |
US8624579B2 (en) | 2014-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
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