HK1089614A1 - Dimmable lighting system - Google Patents

Dimmable lighting system

Info

Publication number
HK1089614A1
HK1089614A1 HK06110935A HK06110935A HK1089614A1 HK 1089614 A1 HK1089614 A1 HK 1089614A1 HK 06110935 A HK06110935 A HK 06110935A HK 06110935 A HK06110935 A HK 06110935A HK 1089614 A1 HK1089614 A1 HK 1089614A1
Authority
HK
Hong Kong
Prior art keywords
lighting system
dimmable lighting
dimmable
lighting
Prior art date
Application number
HK06110935A
Inventor
Henry Shu Hung Chung
Ngai-Man Ho
Original Assignee
Energy Double Tree Ltd E
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 Energy Double Tree Ltd E filed Critical Energy Double Tree Ltd E
Publication of HK1089614A1 publication Critical patent/HK1089614A1/en

Links

Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • 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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
HK06110935A 2004-10-01 2006-10-03 Dimmable lighting system HK1089614A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0421901A GB2418786B (en) 2004-10-01 2004-10-01 Dimmable lighting system

Publications (1)

Publication Number Publication Date
HK1089614A1 true HK1089614A1 (en) 2006-12-01

Family

ID=33427952

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06110935A HK1089614A1 (en) 2004-10-01 2006-10-03 Dimmable lighting system

Country Status (5)

Country Link
CN (1) CN101044800B (en)
AU (1) AU2005291756B8 (en)
GB (1) GB2418786B (en)
HK (1) HK1089614A1 (en)
WO (1) WO2006037265A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20081856A1 (en) * 2008-10-20 2010-04-21 Santino Letizia ELECTRONIC POWER SUPPLY BASED ON CONSUMPTION FOR LOW-LOW-PRESSURE-DISCHARGE LAMPS
ES2325730B2 (en) * 2009-02-20 2010-03-01 Universidad Politecnica De Madrid CONTINUOUS LIGHTING REGULATION SYSTEM.
WO2011057442A1 (en) * 2009-11-12 2011-05-19 City University Of Hong Kong A method and system for controlling power supplied to a lamp tube in a lighting system having a non-dimmable ballast circuit
WO2012045231A1 (en) 2010-10-04 2012-04-12 City University Of Hong Kong A power control circuit and method for stabilizing a power supply
CN102695345B (en) * 2012-06-01 2014-03-26 雷锡社 Energy-efficiency intelligent ballast
CN103747603B (en) * 2013-12-24 2016-08-24 浙江大学 Isolated form multiple stage electric ballast is combined light modulation and is performed circuit
CN103763824A (en) * 2014-01-09 2014-04-30 深圳市轩瑞光电技术有限公司 Parallel digital signal transmission intelligent control system
CN104780664B (en) * 2015-03-30 2017-03-08 广州禺华电气设备有限公司 A kind of virtual protection type voltage regulation intelligent grid energy saving control system of frequency conversion in use
US10728981B2 (en) 2017-11-10 2020-07-28 University Of Manitoba Transformerless single-phase unified power quality conditioner (UPQC) for large scale LED lighting networks

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW344190B (en) * 1992-09-22 1998-11-01 Matsushita Electric Works Ltd Discharge lamp lighting device
ES2070051B1 (en) * 1992-11-27 1997-02-16 Ingenieria De Sistemas De Cont STATIC ENERGY REGULATOR FOR LIGHTING NETWORKS WITH CONTROL OVER THE MAGNITUDE OF INTENSITY AND / OR VOLTAGE, HARMONIC CONTENT AND REACTIVE ENERGY SUPPLIED WITH THE LOAD.
CA2168941A1 (en) * 1996-02-06 1997-08-07 Barna Szabados Dimmer for fluorescent lighting
US6121734A (en) * 1998-10-16 2000-09-19 Szabados; Barna Apparatus for dimming a fluorescent lamp with a magnetic ballast
US6708049B1 (en) * 1999-09-28 2004-03-16 Nellcor Puritan Bennett Incorporated Sensor with signature of data relating to sensor
US6486641B2 (en) * 2000-06-01 2002-11-26 Powertec International Power regulation of electrical loads to provide reduction in power consumption
EP1209954A1 (en) * 2000-11-24 2002-05-29 City University of Hong Kong Dimming control of electronic ballasts
US7304439B2 (en) * 2001-09-06 2007-12-04 E. Energy Technology Limited Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming range
US6392366B1 (en) * 2001-09-19 2002-05-21 General Electric Company Traic dimmable electrodeless fluorescent lamp
WO2003105541A1 (en) * 2002-06-07 2003-12-18 松下電器産業株式会社 Electrodeless light bulb type fluorescent lamp and discharge lamp lighting device

Also Published As

Publication number Publication date
AU2005291756A8 (en) 2011-06-09
WO2006037265A1 (en) 2006-04-13
GB2418786A (en) 2006-04-05
GB2418786B (en) 2006-11-29
AU2005291756B8 (en) 2011-06-09
GB0421901D0 (en) 2004-11-03
AU2005291756B2 (en) 2011-04-21
AU2005291756A1 (en) 2006-04-13
CN101044800A (en) 2007-09-26
CN101044800B (en) 2011-06-08

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151001