GB201520666D0 - LED light fitting and emergency power supply therefor - Google Patents

LED light fitting and emergency power supply therefor

Info

Publication number
GB201520666D0
GB201520666D0 GBGB1520666.7A GB201520666A GB201520666D0 GB 201520666 D0 GB201520666 D0 GB 201520666D0 GB 201520666 A GB201520666 A GB 201520666A GB 201520666 D0 GB201520666 D0 GB 201520666D0
Authority
GB
United Kingdom
Prior art keywords
power supply
led light
emergency power
light fitting
supply therefor
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.)
Withdrawn
Application number
GBGB1520666.7A
Other versions
GB2544562A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanslod Mohamed And Horton Peter And Kola Sakilbabu
Original Assignee
Hanslod Mohamed And Horton Peter And Kola Sakilbabu
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 Hanslod Mohamed And Horton Peter And Kola Sakilbabu filed Critical Hanslod Mohamed And Horton Peter And Kola Sakilbabu
Priority to GB1520666.7A priority Critical patent/GB2544562A/en
Publication of GB201520666D0 publication Critical patent/GB201520666D0/en
Priority to PCT/GB2016/053636 priority patent/WO2017089755A1/en
Publication of GB2544562A publication Critical patent/GB2544562A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/345—Current stabilisation; Maintaining constant current

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1520666.7A 2015-11-23 2015-11-23 LED light fitting and emergency power supply therefor Withdrawn GB2544562A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1520666.7A GB2544562A (en) 2015-11-23 2015-11-23 LED light fitting and emergency power supply therefor
PCT/GB2016/053636 WO2017089755A1 (en) 2015-11-23 2016-11-22 LED light fitting and emergency power supply therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1520666.7A GB2544562A (en) 2015-11-23 2015-11-23 LED light fitting and emergency power supply therefor

Publications (2)

Publication Number Publication Date
GB201520666D0 true GB201520666D0 (en) 2016-01-06
GB2544562A GB2544562A (en) 2017-05-24

Family

ID=55133246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1520666.7A Withdrawn GB2544562A (en) 2015-11-23 2015-11-23 LED light fitting and emergency power supply therefor

Country Status (2)

Country Link
GB (1) GB2544562A (en)
WO (1) WO2017089755A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2562739B (en) * 2017-05-22 2022-01-26 Tridonic Gmbh & Co Kg Fast closed loop system using microcontroller
DE202017104950U1 (en) * 2017-08-17 2018-11-20 Tridonic Gmbh & Co Kg Energy efficient emergency light LED driver device and lighting device
CN112888115B (en) * 2021-01-15 2023-06-16 广东新创电源科技有限公司 Artificial intelligence lighting circuit capable of automatically replacing power supply

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081104A (en) * 1998-11-20 2000-06-27 Applied Power Corporation Method and apparatus for providing energy to a lighting system
US6356024B1 (en) * 2000-12-18 2002-03-12 Chun Ting Lin Lighting device for normal and emergent use
EP2438669A1 (en) * 2009-06-05 2012-04-11 polynom ag Electronic circuit for converting a mains-operated luminaire into an emergency luminaire
JP2013008616A (en) * 2011-06-27 2013-01-10 Toshiba Lighting & Technology Corp Luminaire
EP2727214A1 (en) * 2011-06-30 2014-05-07 Schneider Electric Industries SAS Dual power smps for a modular lighting system
EP2811617A1 (en) * 2012-01-31 2014-12-10 Panasonic Corporation Power supply system
GB2499016B (en) * 2012-02-03 2016-08-03 Tridonic Uk Ltd Lighting power supply
KR101320670B1 (en) * 2012-02-06 2013-10-23 박성훈 LED Lighting charge system and power failure sensor
GB201204106D0 (en) * 2012-03-08 2012-04-18 Tridonic Uk Ltd Lamp unit power supply system
DE102012214832A1 (en) * 2012-08-21 2014-02-27 Tridonic Uk Ltd. Emergency lighting device with potential separation between light source and energy storage
US9379578B2 (en) * 2012-11-19 2016-06-28 Integrated Illumination Systems, Inc. Systems and methods for multi-state power management
US9468046B2 (en) * 2013-07-20 2016-10-11 Lunera Lighting, Inc. Hybrid power architecture for controlling a lighting system

Also Published As

Publication number Publication date
GB2544562A (en) 2017-05-24
WO2017089755A1 (en) 2017-06-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)