KR101936038B1 - 광 및 음향파를 검출하기 위한 방법, 시스템 및 장치 - Google Patents

광 및 음향파를 검출하기 위한 방법, 시스템 및 장치 Download PDF

Info

Publication number
KR101936038B1
KR101936038B1 KR1020120051076A KR20120051076A KR101936038B1 KR 101936038 B1 KR101936038 B1 KR 101936038B1 KR 1020120051076 A KR1020120051076 A KR 1020120051076A KR 20120051076 A KR20120051076 A KR 20120051076A KR 101936038 B1 KR101936038 B1 KR 101936038B1
Authority
KR
South Korea
Prior art keywords
light
optical fiber
visible light
sensor
processor
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.)
Active
Application number
KR1020120051076A
Other languages
English (en)
Korean (ko)
Other versions
KR20120127337A (ko
Inventor
준타오 우
글렌 알랜 포맨
마이클 셰인 필론
지홍 로이 마오
춘 잔
막신 마리에 지보
루보미르 흐리스토브 세보브
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20120127337A publication Critical patent/KR20120127337A/ko
Application granted granted Critical
Publication of KR101936038B1 publication Critical patent/KR101936038B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0295—Constructional arrangements for removing other types of optical noise or for performing calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/1256—Generating the spectrum; Monochromators using acousto-optic tunable filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Testing Relating To Insulation (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
KR1020120051076A 2011-05-13 2012-05-14 광 및 음향파를 검출하기 위한 방법, 시스템 및 장치 Active KR101936038B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/107,044 2011-05-13
US13/107,044 US8963555B2 (en) 2011-05-13 2011-05-13 Methods, systems, and apparatus for detecting light and acoustic waves

Publications (2)

Publication Number Publication Date
KR20120127337A KR20120127337A (ko) 2012-11-21
KR101936038B1 true KR101936038B1 (ko) 2019-01-09

Family

ID=46395457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120051076A Active KR101936038B1 (ko) 2011-05-13 2012-05-14 광 및 음향파를 검출하기 위한 방법, 시스템 및 장치

Country Status (5)

Country Link
US (1) US8963555B2 (enExample)
EP (1) EP2522995B1 (enExample)
JP (1) JP5961035B2 (enExample)
KR (1) KR101936038B1 (enExample)
CN (1) CN102788942B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103575380B (zh) * 2013-11-04 2016-03-02 南京五石金传感技术有限公司 基于荧光法的光纤振动传感器、振动传感方法及系统
FR3028319B1 (fr) * 2014-11-06 2017-12-22 Airbus Systeme et procede de detection et de passivation d'un arc electrique
CN105137300A (zh) * 2015-08-31 2015-12-09 武汉光迅科技股份有限公司 夹角式双光纤弧光检测探头
CN106597200A (zh) * 2016-12-23 2017-04-26 保定市尤耐特电气有限公司 一种带自检功能的用于电弧光保护装置的弧光采集传感器
DE102019207570A1 (de) * 2018-11-13 2020-05-14 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Elektromotorbaugruppe mit Fehlerfallerkennung und Verfahren zum Betrieb einer Elektromotorbaugruppe
KR102450070B1 (ko) * 2020-09-24 2022-10-05 (주)에프비지코리아 터널의 충격음 모니터링 장치
CN115718290A (zh) * 2021-08-23 2023-02-28 原相科技股份有限公司 多光源的光机及其封装结构
CN114156832A (zh) * 2021-11-24 2022-03-08 昆明理工大学 一种基于光信号的电弧熄弧检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005181294A (ja) * 2003-12-23 2005-07-07 General Electric Co <Ge> 光ファイバによる配線の部分放電又はアーク放電の検出
US20100321838A1 (en) * 2009-06-18 2010-12-23 General Electric Company Arc flash detection system

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310905A (en) * 1980-02-20 1982-01-12 General Dynamics, Pomona Division Acoustical modulator for fiber optic transmission
DE3129041A1 (de) * 1981-07-23 1983-02-03 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Faseroptischer sensor zum erfassen von elektrischen lichtbogenentladungen
JPS5953019A (ja) * 1982-09-18 1984-03-27 三菱電機株式会社 放電検出装置
JPH0455583U (enExample) * 1990-09-20 1992-05-13
GB2269957B (en) * 1992-08-21 1996-04-17 Univ Southampton Imaging system
US5311485A (en) * 1992-10-30 1994-05-10 The United States Of America As Represented By The United States Department Of Energy Fiber optic hydrophone
FR2744279B1 (fr) * 1996-01-31 1998-03-13 Gec Alsthom T & D Sa Dispositif de detection d'arc interne pour cable electrique a isolation gazeuse
US5933308A (en) 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
JPH11153639A (ja) * 1997-11-19 1999-06-08 Nissin Electric Co Ltd ガス絶縁電気機器用アーク検出装置
US6229680B1 (en) * 1999-08-16 2001-05-08 Eaton Corporation Apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
US6777953B2 (en) * 2001-01-24 2004-08-17 General Dynamics (Otc) Aerospace, Inc. Parallel arc fault diagnostic for aircraft wiring
US6693438B2 (en) 2002-02-12 2004-02-17 Eaton Corporation Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
US7473906B2 (en) 2005-04-28 2009-01-06 Claudio Oliveira Egalon Reversible, low cost, distributed optical fiber sensor with high spatial resolution
US7536914B2 (en) 2005-07-18 2009-05-26 The Johns Hopkins University Sensor for detecting arcing faults
JP2009503448A (ja) * 2005-07-20 2009-01-29 サーモ ニトン アナライザーズ リミテッド ライアビリティ カンパニー スパークの位置と相関させたアーク／スパークの発光分析
JP2008032587A (ja) * 2006-07-31 2008-02-14 Meidensha Corp 干渉型光ファイバーを用いたａｅセンサ及びこのａｅセンサによる部分放電計測装置
JP4308247B2 (ja) * 2006-12-25 2009-08-05 サンテック株式会社 光ファイバセンサシステム
US7668412B2 (en) 2007-10-22 2010-02-23 Sensor Tran, Inc Systems and methods for detecting electric discharge
MX2011002459A (es) 2008-09-19 2011-06-24 Schweitzer Engineering Lab Inc Recolector de radiacion electro-optico para deteccion de descarga por arco.
US8223466B2 (en) 2009-06-30 2012-07-17 General Electric Company Arc flash detection
JP2011095083A (ja) * 2009-10-29 2011-05-12 Toshiba Corp 火炎検出装置
US8483007B2 (en) * 2010-10-18 2013-07-09 Eaton Corporation Acoustic sensor system for detecting electrical conductivity faults in an electrical distribution system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005181294A (ja) * 2003-12-23 2005-07-07 General Electric Co <Ge> 光ファイバによる配線の部分放電又はアーク放電の検出
US20100321838A1 (en) * 2009-06-18 2010-12-23 General Electric Company Arc flash detection system

Also Published As

Publication number Publication date
US8963555B2 (en) 2015-02-24
EP2522995A2 (en) 2012-11-14
EP2522995B1 (en) 2021-10-13
EP2522995A3 (en) 2018-01-10
CN102788942B (zh) 2016-06-29
JP2012242383A (ja) 2012-12-10
KR20120127337A (ko) 2012-11-21
JP5961035B2 (ja) 2016-08-02
US20120286795A1 (en) 2012-11-15
CN102788942A (zh) 2012-11-21

Similar Documents

Publication Publication Date Title
KR101936038B1 (ko) 광 및 음향파를 검출하기 위한 방법, 시스템 및 장치
JP5571782B2 (ja) アーク閃光検出システム
US8040517B1 (en) Arc flash detection system and method
JP5143868B2 (ja) アーク・フラッシュ検出
US7580232B2 (en) Arc detection system and method
US6693438B2 (en) Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
KR101806561B1 (ko) 광 및 시간 판별을 이용하여 아크 플래시 이벤트를 검출하는 방법, 시스템 및 장치
US10958061B2 (en) Method and device for protection from internal arcs in an electrical distribution system, and electrical cabinet including such a device
Parikh et al. A novel approach for arc-flash detection and mitigation: At the speed of light and sound
WO2002021657A1 (en) Fiber optic light sensor system
KR102066534B1 (ko) 저압배전반의 아크플래시 검출 광학 시스템
JP5795754B2 (ja) 直流高圧遮断器のアーク検出装置
US11837862B2 (en) Arc-flash sensor using optical fiber
Rubini et al. Implementation of Yagi-Uda Loop Array Antennas in Distribution Switchboards
KR101902286B1 (ko) 적외선 및 유브이씨(uvc) 센서를 이용한 아크 플래시 검출 시스템

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20120514

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20170315

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20120514

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180416

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20180928

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20190102

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20190103

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20211224

Start annual number: 4

End annual number: 4