ZA953289B - Method and device for the optical determination of a physical quantity - Google Patents

Method and device for the optical determination of a physical quantity

Info

Publication number
ZA953289B
ZA953289B ZA953289A ZA953289A ZA953289B ZA 953289 B ZA953289 B ZA 953289B ZA 953289 A ZA953289 A ZA 953289A ZA 953289 A ZA953289 A ZA 953289A ZA 953289 B ZA953289 B ZA 953289B
Authority
ZA
South Africa
Prior art keywords
physical quantity
optical determination
determination
optical
physical
Prior art date
Application number
ZA953289A
Other languages
English (en)
Inventor
Klaus Bohnert
Juergen Nehring
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of ZA953289B publication Critical patent/ZA953289B/xx

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
    • G01R15/241—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption
    • G01R15/242—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using electro-optical modulators, e.g. electro-absorption based on the Pockels effect, i.e. linear electro-optic effect
ZA953289A 1994-05-09 1995-04-24 Method and device for the optical determination of a physical quantity ZA953289B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4416298A DE4416298A1 (de) 1994-05-09 1994-05-09 Verfahren und Vorrichtung zur optischen Ermittlung einer physikalischen Größe

Publications (1)

Publication Number Publication Date
ZA953289B true ZA953289B (en) 1996-01-11

Family

ID=6517657

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA953289A ZA953289B (en) 1994-05-09 1995-04-24 Method and device for the optical determination of a physical quantity

Country Status (8)

Country Link
US (1) US5715058A (xx)
EP (1) EP0682261A3 (xx)
JP (1) JP3677314B2 (xx)
CN (1) CN1128862A (xx)
BR (1) BR9501973A (xx)
CA (1) CA2148310A1 (xx)
DE (1) DE4416298A1 (xx)
ZA (1) ZA953289B (xx)

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CN100363745C (zh) * 2004-11-16 2008-01-23 山东科技大学 基于位相调制的光纤电压测量装置
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CA2672399A1 (en) 2006-12-22 2008-07-03 Abb Research Ltd Optical voltage sensor
EP2095136B1 (en) * 2006-12-22 2014-04-30 ABB Research LTD Method for measuring high voltage and production of optical fiber used in said method
CN100470193C (zh) * 2007-06-08 2009-03-18 中国科学院上海光学精密机械研究所 石英波片厚度的测量装置和测量方法
KR101489187B1 (ko) 2007-12-21 2015-02-03 에이비비 리써치 리미티드 광 전류 센서를 갖는 가스로 절연된 개폐기 장치
CN101251427B (zh) * 2008-03-28 2011-06-08 苏州光环科技有限公司 全光纤偏振式压力测量方法及传感装置
DE102008026967B3 (de) * 2008-06-05 2010-01-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und Vorrichtung zum Messen der Temperatur unter einer Wärmedämmschicht
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US8395372B2 (en) * 2009-10-28 2013-03-12 Optisense Network, Llc Method for measuring current in an electric power distribution system
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JP5858629B2 (ja) * 2011-03-10 2016-02-10 株式会社東芝 光電圧測定装置
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US9647454B2 (en) 2011-08-31 2017-05-09 Aclara Technologies Llc Methods and apparatus for determining conditions of power lines
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US9535097B2 (en) 2012-07-19 2017-01-03 Gridview Optical Solutions, Llc. Electro-optic current sensor with high dynamic range and accuracy
US9146358B2 (en) 2013-07-16 2015-09-29 Gridview Optical Solutions, Llc Collimator holder for electro-optical sensor
ES2654679T3 (es) 2013-12-20 2018-02-14 Abb Schweiz Ag Sensor óptico
RU2677126C2 (ru) 2014-02-21 2019-01-15 Абб Швайц Аг Интерферометрический датчик
CN106062506B (zh) 2014-02-21 2021-06-01 Abb电网瑞士股份公司 干涉测定传感器
EP4212885A3 (en) * 2014-03-31 2023-11-01 Aclara Technologies LLC Optical voltage sensing for underground medium voltage wires
WO2016033443A1 (en) 2014-08-29 2016-03-03 Tollgrade Communications, Inc. Power extraction for a medium voltage sensor using a capacitive voltage divider
EP3271734B1 (en) 2015-03-19 2019-10-23 ABB Schweiz AG Assembly of gas-tight compartment and optical voltage sensor
CN104820122A (zh) * 2015-04-16 2015-08-05 厦门时变光纤传感技术有限公司 一种光纤电压传感系统及获取与电压相关相位差的方法
WO2018035313A1 (en) 2016-08-17 2018-02-22 Micatu Inc. An optical pockels voltage sensor assembly device and methods of use thereof
RU2635831C1 (ru) * 2016-12-13 2017-11-16 Общество с ограниченной ответственностью "Масса" Оптический измерительный трансформатор напряжения на основе электрооптического эффекта поккельса
CN107015668B (zh) * 2017-05-04 2023-08-15 游军 信号输入系统及其应用的电子系统
CN116908515B (zh) * 2023-09-14 2023-12-05 合肥工业大学 用于雷电流检测的差分式光学电流传感器

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Also Published As

Publication number Publication date
CN1128862A (zh) 1996-08-14
BR9501973A (pt) 1995-12-12
CA2148310A1 (en) 1995-11-10
EP0682261A2 (de) 1995-11-15
EP0682261A3 (de) 1996-12-27
JPH085462A (ja) 1996-01-12
DE4416298A1 (de) 1995-11-16
US5715058A (en) 1998-02-03
JP3677314B2 (ja) 2005-07-27

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