GB2532429B - Component for emergency lighting system - Google Patents

Component for emergency lighting system Download PDF

Info

Publication number
GB2532429B
GB2532429B GB1420464.8A GB201420464A GB2532429B GB 2532429 B GB2532429 B GB 2532429B GB 201420464 A GB201420464 A GB 201420464A GB 2532429 B GB2532429 B GB 2532429B
Authority
GB
United Kingdom
Prior art keywords
component
lighting system
emergency lighting
emergency
lighting
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
GB1420464.8A
Other versions
GB201420464D0 (en
GB2532429A (en
Inventor
Warner Peter
Stone Angus
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.)
P4 Ltd
Original Assignee
P4 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 P4 Ltd filed Critical P4 Ltd
Priority to GB1420464.8A priority Critical patent/GB2532429B/en
Publication of GB201420464D0 publication Critical patent/GB201420464D0/en
Publication of GB2532429A publication Critical patent/GB2532429A/en
Application granted granted Critical
Publication of GB2532429B publication Critical patent/GB2532429B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02J9/062—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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/29—Circuits providing for substitution of the light source in case of its failure
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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
    • H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/24—Circuit arrangements for protecting against overvoltage

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1420464.8A 2014-11-18 2014-11-18 Component for emergency lighting system Active GB2532429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1420464.8A GB2532429B (en) 2014-11-18 2014-11-18 Component for emergency lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1420464.8A GB2532429B (en) 2014-11-18 2014-11-18 Component for emergency lighting system

Publications (3)

Publication Number Publication Date
GB201420464D0 GB201420464D0 (en) 2014-12-31
GB2532429A GB2532429A (en) 2016-05-25
GB2532429B true GB2532429B (en) 2021-03-03

Family

ID=52248520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1420464.8A Active GB2532429B (en) 2014-11-18 2014-11-18 Component for emergency lighting system

Country Status (1)

Country Link
GB (1) GB2532429B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113453407A (en) * 2021-06-28 2021-09-28 上海上雍安全技术有限公司 Explosion-proof fire emergency lighting control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578432A (en) * 1977-09-14 1980-11-05 Turner N Lighting circuits
US20040264187A1 (en) * 2003-06-25 2004-12-30 Vanderschuit Carl R. Lighting device
GB2430728A (en) * 2005-09-21 2007-04-04 Imt Bv Lamp with secondary LEDs for providing light after explosion
GB2489505A (en) * 2011-03-31 2012-10-03 Litonics Ltd Lighting apparatus control method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1578432A (en) * 1977-09-14 1980-11-05 Turner N Lighting circuits
US20040264187A1 (en) * 2003-06-25 2004-12-30 Vanderschuit Carl R. Lighting device
GB2430728A (en) * 2005-09-21 2007-04-04 Imt Bv Lamp with secondary LEDs for providing light after explosion
GB2489505A (en) * 2011-03-31 2012-10-03 Litonics Ltd Lighting apparatus control method

Also Published As

Publication number Publication date
GB201420464D0 (en) 2014-12-31
GB2532429A (en) 2016-05-25

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