RU2017108534A3 - - Google Patents
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- Publication number
- RU2017108534A3 RU2017108534A3 RU2017108534A RU2017108534A RU2017108534A3 RU 2017108534 A3 RU2017108534 A3 RU 2017108534A3 RU 2017108534 A RU2017108534 A RU 2017108534A RU 2017108534 A RU2017108534 A RU 2017108534A RU 2017108534 A3 RU2017108534 A3 RU 2017108534A3
- Authority
- RU
- Russia
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14181456 | 2014-08-19 | ||
| EP14181456.6 | 2014-08-19 | ||
| PCT/EP2015/068956 WO2016026861A1 (en) | 2014-08-19 | 2015-08-18 | Optical sensor with spun birefringent sensing fiber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2017108534A RU2017108534A (ru) | 2018-09-23 |
| RU2017108534A3 true RU2017108534A3 (ru) | 2018-09-23 |
| RU2677990C2 RU2677990C2 (ru) | 2019-01-22 |
Family
ID=51355497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017108534A RU2677990C2 (ru) | 2014-08-19 | 2015-08-18 | Оптический датчик с двулучепреломляющим измерительным spun-волокном |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10481182B2 (ru) |
| EP (1) | EP3183585A1 (ru) |
| CN (1) | CN107003343B (ru) |
| RU (1) | RU2677990C2 (ru) |
| WO (1) | WO2016026861A1 (ru) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185226A1 (zh) * | 2016-04-26 | 2017-11-02 | 上海交通大学 | 基于循环回路的高灵敏度光纤电流传感装置 |
| US10598544B2 (en) * | 2018-07-27 | 2020-03-24 | Luxpoint, Inc. | Low crosstalk, common path, dual ring sagnac interferometer for disturbance sensing |
| CN111175968B (zh) * | 2018-11-13 | 2021-10-19 | 北京自动化控制设备研究所 | 一种用于温度补偿的四分之一波片的制作方法 |
| CN111175557A (zh) * | 2018-11-13 | 2020-05-19 | 北京自动化控制设备研究所 | 一种高精度的光纤电流互感器 |
| CN109443186B (zh) * | 2018-12-05 | 2020-06-30 | 湖南中联重科智能技术有限公司 | 绳体长度测量装置及测量方法 |
| US11913785B2 (en) * | 2020-04-17 | 2024-02-27 | Huvr, Inc. | Extended reach ring interferometer with at least two broadband light sources and signal antifading topology for event detection, location and characterization |
| CN112286129B (zh) * | 2020-09-24 | 2022-06-14 | 江苏永鼎光纤科技有限公司 | 基于plc的光纤筛选机控制模型设计方法 |
| CA3229819A1 (en) * | 2021-09-03 | 2023-03-09 | Matar Mamdouh | Passive optical sagnac interferometer for current sensing |
| WO2023158334A1 (ru) * | 2022-02-15 | 2023-08-24 | Общество с ограниченной ответственностью "Научно-Производственный центр "Профотек" | Волоконно-оптический чувствительный элемент датчика электрического тока и магнитного поля |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH520321A (de) * | 1970-05-26 | 1972-03-15 | Bbc Brown Boveri & Cie | Verfahren und Anordnung zur Umformung des Signalflusses in einer lichtelektrischen Messeinrichtung |
| US5298047A (en) * | 1992-08-03 | 1994-03-29 | At&T Bell Laboratories | Method of making a fiber having low polarization mode dispersion due to a permanent spin |
| DE4227903C1 (ru) * | 1992-08-22 | 1993-07-22 | Felten & Guilleaume Energietechnik Ag, 5000 Koeln, De | |
| CA2105785A1 (en) * | 1992-09-10 | 1994-03-11 | Akihiro Ooka | Optical fiber type polarizer |
| US5587791A (en) | 1994-09-27 | 1996-12-24 | Citeq | Optical interferometric current sensor and method using a single mode birefringent waveguide and a pseudo-depolarizer for measuring electrical current |
| US6023331A (en) * | 1997-06-19 | 2000-02-08 | The Texas A&M University System | Fiber optic interferometric sensor and method by adding controlled amounts of circular birefringence in the sensing fiber |
| AUPP644998A0 (en) | 1998-10-09 | 1998-10-29 | University Of Sydney, The | A method to stabilize the performance of a 3x3 coupler in a sagnac interferometer |
| US6301400B1 (en) | 1998-11-12 | 2001-10-09 | Nxtphase Technologies Srl | Fiber optic current sensor having rotation immunity |
| AU2001255167A1 (en) | 2000-02-28 | 2001-09-03 | Kvh Industries, Inc. | Faraday-effect current sensor with improved vibration response |
| GB0021975D0 (en) * | 2000-09-07 | 2000-10-25 | Optomed As | Filter optic probes |
| CN101449174B (zh) * | 2006-04-04 | 2013-07-17 | Abb研究有限公司 | 具有总和检测的光纤电流传感器 |
| EP2010925B1 (en) | 2006-04-25 | 2018-04-11 | ABB Research Ltd | Fiber-optic current sensor with polarimetric detection scheme |
| US7602198B2 (en) | 2007-10-19 | 2009-10-13 | Dynamp, Llc | Accuracy enhancing mechanism and method for current measuring apparatus |
| AU2009217236B2 (en) * | 2008-02-22 | 2013-06-13 | Smart Digital Optics Pty Limited | Sensing coil and sensing unit for Sagnac optical fibre current sensor |
| CN101930019B (zh) | 2009-06-26 | 2013-08-14 | 中国科学院西安光学精密机械研究所 | 一种光纤电流传感器及其制作方法 |
| ATE532076T1 (de) * | 2009-09-30 | 2011-11-15 | Abb Research Ltd | Temperaturausgleichender glasfaserstromsensor oder glasfasermagnetfeldsensor mit unempfindlichkeit für die veränderungen von sensorparametern |
| JP5904694B2 (ja) * | 2009-12-10 | 2016-04-20 | 株式会社東芝 | サニャック干渉型光電流センサ |
| RU2437106C2 (ru) * | 2009-12-29 | 2011-12-20 | Закрытое акционерное общество "Профотек" | Волоконно-оптический датчик тока |
| WO2011154029A1 (en) * | 2010-06-07 | 2011-12-15 | Abb Research Ltd | High-voltage sensor with axially overlapping electrodes |
| JP5821268B2 (ja) * | 2011-05-16 | 2015-11-24 | セイコーエプソン株式会社 | 光ファイバー電流センサー |
| 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 |
| EP2682765A1 (en) * | 2012-07-05 | 2014-01-08 | ABB Research Ltd. | Temperature compensated fiber-optic current sensor |
| CN203011982U (zh) | 2012-12-20 | 2013-06-19 | 中国科学院西安光学精密机械研究所 | 一种传感光纤环以及全光纤电流互感器 |
-
2015
- 2015-08-18 RU RU2017108534A patent/RU2677990C2/ru active
- 2015-08-18 EP EP15754160.8A patent/EP3183585A1/en not_active Withdrawn
- 2015-08-18 CN CN201580056768.3A patent/CN107003343B/zh not_active Expired - Fee Related
- 2015-08-18 WO PCT/EP2015/068956 patent/WO2016026861A1/en active Application Filing
-
2017
- 2017-02-16 US US15/434,747 patent/US10481182B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2677990C2 (ru) | 2019-01-22 |
| US20170160315A1 (en) | 2017-06-08 |
| CN107003343B (zh) | 2020-10-09 |
| WO2016026861A1 (en) | 2016-02-25 |
| RU2017108534A (ru) | 2018-09-23 |
| US10481182B2 (en) | 2019-11-19 |
| EP3183585A1 (en) | 2017-06-28 |
| CN107003343A (zh) | 2017-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD4A | Correction of name of patent owner | ||
| PC41 | Official registration of the transfer of exclusive right |
Effective date: 20220311 |