CH657923A5 - Anordnung zur erfassung von lichtboegen. - Google Patents

Anordnung zur erfassung von lichtboegen. Download PDF

Info

Publication number
CH657923A5
CH657923A5 CH5237/82A CH523782A CH657923A5 CH 657923 A5 CH657923 A5 CH 657923A5 CH 5237/82 A CH5237/82 A CH 5237/82A CH 523782 A CH523782 A CH 523782A CH 657923 A5 CH657923 A5 CH 657923A5
Authority
CH
Switzerland
Prior art keywords
light
fiber
arrangement
optical fiber
arrangement according
Prior art date
Application number
CH5237/82A
Other languages
German (de)
English (en)
Inventor
Carl-Eric Lindgren
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH657923A5 publication Critical patent/CH657923A5/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/50—Means for detecting the presence of an arc or discharge
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
    • 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
    • H02H1/0023—Using arc detectors sensing non electrical parameters, e.g. by optical, pneumatic, thermal or sonic sensors

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Fire Alarms (AREA)
  • Geophysics And Detection Of Objects (AREA)
CH5237/82A 1981-09-04 1982-09-03 Anordnung zur erfassung von lichtboegen. CH657923A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8105259A SE450862B (sv) 1981-09-04 1981-09-04 Detektering av ljusbagar

Publications (1)

Publication Number Publication Date
CH657923A5 true CH657923A5 (de) 1986-09-30

Family

ID=20344496

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5237/82A CH657923A5 (de) 1981-09-04 1982-09-03 Anordnung zur erfassung von lichtboegen.

Country Status (7)

Country Link
US (1) US4516022A (en, 2012)
JP (1) JPS5859403A (en, 2012)
AU (1) AU555474B2 (en, 2012)
CH (1) CH657923A5 (en, 2012)
DE (1) DE3231306A1 (en, 2012)
DK (1) DK161416C (en, 2012)
SE (1) SE450862B (en, 2012)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3001669A1 (de) * 1980-01-18 1981-08-06 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Anordnung zur optischen messung von physikalischen groessen und stoffkonzentrationen
JPS59187301A (ja) * 1983-04-08 1984-10-24 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ
IN162443B (en, 2012) * 1984-02-16 1988-05-28 Hughes Aircraft Co
US4660925A (en) * 1985-04-29 1987-04-28 Laser Therapeutics, Inc. Apparatus for producing a cylindrical pattern of light and method of manufacture
US4693556A (en) * 1985-06-04 1987-09-15 Laser Therapeutics, Inc. Apparatus for producing a spherical pattern of light and method of manufacture
US5006314A (en) * 1986-04-18 1991-04-09 Minnesota Mining And Manufacturing Company Sensor and method for sensing the concentration of a component in a medium
US5120510A (en) * 1986-10-10 1992-06-09 Minnesota Mining And Manufacturing Company Sensor and method for sensing the concentration of a component in a medium
IT1220172B (it) * 1987-07-17 1990-06-06 Il Consiglio Nazionale Delle R Dispositivo a fibra ottica per la trasmissione e la irradiazione laterale di energia laser,particolarmente per trattamenti di angioplastica
US4812810A (en) * 1988-01-25 1989-03-14 Whirlpool Corporation Fiber optic door sensor for a domestic appliance
US4986628A (en) * 1988-08-23 1991-01-22 Lozhenko Alexandr S Light guide device for phototherapy
US5124130A (en) * 1990-05-22 1992-06-23 Optex Biomedical, Inc. Optical probe
WO1992010845A1 (de) * 1990-12-07 1992-06-25 Elin Energieversorgung Gesellschaft M.B.H. Schaltungsanordnung und messwertempfänger zur erfassung und messung von lichtquellen
US5335305A (en) * 1991-12-19 1994-08-02 Optex Biomedical, Inc. Optical sensor for fluid parameters
ZA932019B (en) * 1991-12-23 1993-10-11 Grinaker Electronics Limited Optical detection of electrical discharges
US5299271A (en) * 1993-02-26 1994-03-29 The United States Of America As Represented By The Secretary Of The Air Force System and method of embedding optical fibers in honeycomb panels
DE19716252A1 (de) * 1997-04-18 1998-10-22 Conducta Endress & Hauser Optischer Sensor
SE516725C2 (sv) * 1999-04-14 2002-02-19 Abb Ab Anordning för detektering av ljusbågar samt förfarande för framställning av en sådan anordning.
US6433976B1 (en) 1999-09-24 2002-08-13 Square D Company Instantaneous arc fault light detector with resistance to false tripping
DE10109952A1 (de) * 2001-03-01 2002-09-05 Moeller Gmbh Optischer Störlichtbogensensor
US7787113B2 (en) * 2006-05-19 2010-08-31 Siemens Industry, Inc. Method for optically detecting an electrical arc in a power supply
WO2010033851A1 (en) 2008-09-19 2010-03-25 Schweitzer Engineering Laboratories, Inc. Electro-optical radiation collector for arc flash detection
CA2736015C (en) * 2008-09-19 2015-03-31 Schweitzer Engineering Laboratories, Inc. Secure arc flash detection
CA2736137C (en) * 2008-09-19 2015-03-03 Schweitzer Engineering Laboratories, Inc. Validation of arc flash detection systems
MX2011002461A (es) 2008-09-19 2011-04-05 Schweitzer Engineering Lab Inc Proteccion contra descarga por arco con autoverificacion.
MX2011002464A (es) 2008-09-19 2011-04-05 Schweitzer Engineering Lab Inc Dispositivo protector con medidor y oscilografo.
US8040517B1 (en) * 2010-04-30 2011-10-18 General Electric Company Arc flash detection system and method
US8576521B2 (en) 2011-08-16 2013-11-05 Schneider Electric USA, Inc. Adaptive light detection for arc mitigation systems
US9053881B2 (en) 2012-08-24 2015-06-09 Schneider Electric USA, Inc. Arc detection with resistance to nuisance activation through light subtraction
US9438028B2 (en) 2012-08-31 2016-09-06 Schweitzer Engineering Laboratories, Inc. Motor relay with integrated arc-flash detection
CN104748842A (zh) * 2015-03-30 2015-07-01 南京南瑞继保电气有限公司 一种弧光传感器的在线检测方法和系统
US10804689B2 (en) 2016-11-18 2020-10-13 Schweitzer Engineering Laboratories, Inc. Methods and systems for evaluating arc flash exposure hazard
US11837862B2 (en) 2020-10-09 2023-12-05 Schweitzer Engineering Laboratories, Inc. Arc-flash sensor using optical fiber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612817A (en) * 1948-09-02 1952-10-07 Frederick P Willcox Photoelectric exposure meter for incident light measurements
DE2240780A1 (de) * 1972-08-18 1974-02-28 Standard Elektrik Lorenz Ag Lichtaustrittszelle fuer optische faser-lichtleiter
DE2856188C2 (de) * 1978-12-27 1985-09-05 Brown, Boveri & Cie Ag, 6800 Mannheim Einrichtung zur Erfassung von Störlichtbögen in Schaltanlagen
CH619301A5 (en, 2012) * 1979-05-31 1980-09-15 Bbc Brown Boveri & Cie
SE7907340L (sv) * 1979-09-04 1981-03-05 Asea Ab Anordning for detektering av ljusbagar o dyl
JPS5639570A (en) * 1979-12-03 1981-04-15 Ricoh Co Ltd Picture density control method
US4422719A (en) * 1981-05-07 1983-12-27 Space-Lyte International, Inc. Optical distribution system including light guide

Also Published As

Publication number Publication date
JPH0440682B2 (en, 2012) 1992-07-03
AU555474B2 (en) 1986-09-25
US4516022A (en) 1985-05-07
DK391782A (da) 1983-03-05
JPS5859403A (ja) 1983-04-08
DE3231306A1 (de) 1983-03-24
DK161416C (da) 1992-01-06
DE3231306C2 (en, 2012) 1992-02-13
DK161416B (da) 1991-07-01
SE450862B (sv) 1987-08-03
AU8791882A (en) 1983-03-10
SE8105259L (sv) 1983-03-05

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