SE450862B - Detektering av ljusbagar - Google Patents

Detektering av ljusbagar

Info

Publication number
SE450862B
SE450862B SE8105259A SE8105259A SE450862B SE 450862 B SE450862 B SE 450862B SE 8105259 A SE8105259 A SE 8105259A SE 8105259 A SE8105259 A SE 8105259A SE 450862 B SE450862 B SE 450862B
Authority
SE
Sweden
Prior art keywords
light
fiber
glass
bodies
blisters
Prior art date
Application number
SE8105259A
Other languages
English (en)
Swedish (sv)
Other versions
SE8105259L (sv
Inventor
C-E 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
Priority to SE8105259A priority Critical patent/SE450862B/sv
Priority to DE19823231306 priority patent/DE3231306A1/de
Priority to US06/413,828 priority patent/US4516022A/en
Priority to DK391782A priority patent/DK161416C/da
Priority to AU87918/82A priority patent/AU555474B2/en
Priority to JP57153340A priority patent/JPS5859403A/ja
Priority to CH5237/82A priority patent/CH657923A5/de
Publication of SE8105259L publication Critical patent/SE8105259L/
Publication of SE450862B publication Critical patent/SE450862B/sv

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
SE8105259A 1981-09-04 1981-09-04 Detektering av ljusbagar SE450862B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8105259A SE450862B (sv) 1981-09-04 1981-09-04 Detektering av ljusbagar
DE19823231306 DE3231306A1 (de) 1981-09-04 1982-08-23 Anordnung zur erfassung von lichtboegen und anderen lichtquellen
US06/413,828 US4516022A (en) 1981-09-04 1982-09-01 Detection of light-producing events
DK391782A DK161416C (da) 1981-09-04 1982-09-01 Detektering af lysbuer
AU87918/82A AU555474B2 (en) 1981-09-04 1982-09-01 Light detecting unit
JP57153340A JPS5859403A (ja) 1981-09-04 1982-09-02 ア−ク及び火災検出装置
CH5237/82A CH657923A5 (de) 1981-09-04 1982-09-03 Anordnung zur erfassung von lichtboegen.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8105259L SE8105259L (sv) 1983-03-05
SE450862B true SE450862B (sv) 1987-08-03

Family

ID=20344496

Family Applications (1)

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

Country Status (7)

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

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 (ja) * 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
AU2009293080B8 (en) * 2008-09-19 2014-03-13 Schweitzer Engineering Laboratories, Inc. Protective device with metering and oscillography
EP2327129A4 (en) * 2008-09-19 2013-09-04 Schweitzer Engineering Lab Inc SECURE DETECTION OF ARC FLASHS
EP2329577B1 (en) * 2008-09-19 2016-01-06 Schweitzer Engineering Laboratories, Inc. Arc flash protection with self-test
CA2736137C (en) * 2008-09-19 2015-03-03 Schweitzer Engineering Laboratories, Inc. Validation of arc flash detection systems
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 (ja) * 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
JPS5859403A (ja) 1983-04-08
JPH0440682B2 (ja) 1992-07-03
CH657923A5 (de) 1986-09-30
DE3231306A1 (de) 1983-03-24
US4516022A (en) 1985-05-07
SE8105259L (sv) 1983-03-05
DK161416C (da) 1992-01-06
AU8791882A (en) 1983-03-10
DK391782A (da) 1983-03-05
AU555474B2 (en) 1986-09-25
DE3231306C2 (ja) 1992-02-13
DK161416B (da) 1991-07-01

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