EP3549404A4 - Method and system for a flicker-free light dimmer in an electricity distribution network - Google Patents

Method and system for a flicker-free light dimmer in an electricity distribution network Download PDF

Info

Publication number
EP3549404A4
EP3549404A4 EP17876154.0A EP17876154A EP3549404A4 EP 3549404 A4 EP3549404 A4 EP 3549404A4 EP 17876154 A EP17876154 A EP 17876154A EP 3549404 A4 EP3549404 A4 EP 3549404A4
Authority
EP
European Patent Office
Prior art keywords
flicker
distribution network
electricity distribution
free light
light dimmer
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.)
Granted
Application number
EP17876154.0A
Other languages
German (de)
French (fr)
Other versions
EP3549404B1 (en
EP3549404A1 (en
Inventor
Claude Bouchard
Alexandre Brouillette
Hugo Bayeur
Jacques Godin
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.)
Technologies Intelia Inc
Original Assignee
Technologies Intelia Inc
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 Technologies Intelia Inc filed Critical Technologies Intelia Inc
Publication of EP3549404A1 publication Critical patent/EP3549404A1/en
Publication of EP3549404A4 publication Critical patent/EP3549404A4/en
Application granted granted Critical
Publication of EP3549404B1 publication Critical patent/EP3549404B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • 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
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/048—Controlling the light-intensity of the source continuously with reverse phase control
    • 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
    • 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
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
    • 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
    • H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
    • H05B45/3575—Emulating the electrical or functional characteristics of incandescent lamps by means of dummy loads or bleeder circuits, e.g. for dimmers
EP17876154.0A 2016-11-30 2017-11-30 Method and system for a flicker-free light dimmer in an electricity distribution network Active EP3549404B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2950054A CA2950054A1 (en) 2016-11-30 2016-11-30 Method and system for light dimmer without flickering on an alternative supply network
PCT/CA2017/051444 WO2018098583A1 (en) 2016-11-30 2017-11-30 Method and system for a flicker-free light dimmer in an electricity distribution network

Publications (3)

Publication Number Publication Date
EP3549404A1 EP3549404A1 (en) 2019-10-09
EP3549404A4 true EP3549404A4 (en) 2020-05-27
EP3549404B1 EP3549404B1 (en) 2021-08-18

Family

ID=62239842

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17876154.0A Active EP3549404B1 (en) 2016-11-30 2017-11-30 Method and system for a flicker-free light dimmer in an electricity distribution network

Country Status (4)

Country Link
US (1) US11723125B2 (en)
EP (1) EP3549404B1 (en)
CA (3) CA2950054A1 (en)
WO (1) WO2018098583A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110086083B (en) * 2019-04-09 2020-11-03 苏州佳世达光电有限公司 Power control circuit of projector
CN111385940B (en) * 2020-05-04 2024-07-02 上海欧切斯实业有限公司 0-10V reverse dimming LED driving circuit
TWI814339B (en) * 2022-04-13 2023-09-01 台達電子工業股份有限公司 Lighting device
CN116951341A (en) 2022-04-13 2023-10-27 台达电子工业股份有限公司 Lighting device

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US20120056553A1 (en) * 2009-05-29 2012-03-08 Nxp B.V. Circuit for connecting a low current lighting circuit to a dimmer
US20150181682A1 (en) * 2012-07-20 2015-06-25 Koninklijke Philips N.V. Bypass circuit for neutral-less controller in lighting control system
US20160081149A1 (en) * 2014-09-15 2016-03-17 Dialog Semiconductor Inc. Solid State Lamp Control

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US7187140B2 (en) * 2003-12-16 2007-03-06 Microsemi Corporation Lamp current control using profile synthesizer
EP1803331B1 (en) 2004-10-12 2012-12-12 Koninklijke Philips Electronics N.V. Method and system for feedback and control of a luminaire
ES2664198T3 (en) 2010-03-18 2018-04-18 Philips Lighting Holding B.V. Method and apparatus for increasing the dimming range of solid state lighting devices
US9544962B2 (en) * 2011-08-01 2017-01-10 Philips Lighting Holding B.V. Driver device and driving method for driving an LED unit
JP2013186944A (en) * 2012-03-05 2013-09-19 Toshiba Lighting & Technology Corp Power supply for illumination, and illuminating fixture
US9210744B2 (en) * 2012-04-18 2015-12-08 Power Integrations, Inc. Bleeder circuit for use in a power supply
US9000683B2 (en) * 2013-02-26 2015-04-07 Power Integrations, Inc. Bleeder circuit having current sense with edge detection
JP6008277B2 (en) * 2012-07-11 2016-10-19 パナソニックＩｐマネジメント株式会社 Solid state light source lighting device, lighting fixture, lighting system
US9706623B2 (en) * 2012-08-24 2017-07-11 Abl Ip Holding Llc Learning capable control of chaotic lighting
CN102946674B (en) * 2012-11-20 2014-06-18 矽力杰半导体技术(杭州)有限公司 Controllable silicon dimming circuit with nondestructive leakage circuit and method thereof
US9392675B2 (en) * 2013-03-14 2016-07-12 Lutron Electronics Co., Inc. Digital load control system providing power and communication via existing power wiring
US20140265898A1 (en) * 2013-03-15 2014-09-18 Power Integrations, Inc. Lossless preload for led driver with extended dimming
US9408261B2 (en) * 2013-05-07 2016-08-02 Power Integrations, Inc. Dimmer detector for bleeder circuit activation
CN105493633B (en) * 2013-05-10 2018-07-10 上海新进半导体制造有限公司 For the power supply of the LED light with TRIAC light modulators
US9543845B2 (en) * 2013-10-15 2017-01-10 Power Integrations, Inc. Generating a control signal based on leading edge dimming detection for maintaining input current of a power converter
JP6195199B2 (en) * 2014-04-03 2017-09-13 パナソニックＩｐマネジメント株式会社 Light control device
US9332614B2 (en) * 2014-09-29 2016-05-03 Power Integrations, Inc. LED driver circuit with open load detection
US9572224B2 (en) * 2014-11-07 2017-02-14 Power Integrations, Inc. Bleeder protection using thermal foldback
US9392658B2 (en) * 2014-12-09 2016-07-12 Acuity Brands Lighting, Inc. Skip-phase wireless dimmer for solid-state lighting
US9883560B2 (en) * 2015-09-25 2018-01-30 Osram Sylvania Inc. Controller for a phase cut dimmable LED driver
US9907132B2 (en) * 2015-10-29 2018-02-27 Abl Ip Holding Llc Lighting control system for independent adjustment of color and intensity
US10531531B2 (en) * 2016-01-06 2020-01-07 Dialog Semiconductor Inc. Digital dimming solution for LED applications including a phase-cut dimmer
US9655178B1 (en) * 2016-02-03 2017-05-16 Ketra, Inc. Device and method for removing transient and drift from an AC main supplied to a DC-controlled LED load
US20190132921A1 (en) * 2017-10-31 2019-05-02 Fulham Company Limited Led dimming using switch mode power supply control loop parameter modification

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120056553A1 (en) * 2009-05-29 2012-03-08 Nxp B.V. Circuit for connecting a low current lighting circuit to a dimmer
US20150181682A1 (en) * 2012-07-20 2015-06-25 Koninklijke Philips N.V. Bypass circuit for neutral-less controller in lighting control system
US20160081149A1 (en) * 2014-09-15 2016-03-17 Dialog Semiconductor Inc. Solid State Lamp Control

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018098583A1 *

Also Published As

Publication number Publication date
CA3114573A1 (en) 2018-06-07
EP3549404B1 (en) 2021-08-18
CA2950054A1 (en) 2018-05-30
WO2018098583A1 (en) 2018-06-07
EP3549404A1 (en) 2019-10-09
US20200008278A1 (en) 2020-01-02
US11723125B2 (en) 2023-08-08
CA3045546A1 (en) 2018-06-07
CA3045546C (en) 2021-05-11

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