EP3632185A4 - Multi-phase power supplies for light fixtures - Google Patents

Multi-phase power supplies for light fixtures Download PDF

Info

Publication number
EP3632185A4
EP3632185A4 EP17911979.7A EP17911979A EP3632185A4 EP 3632185 A4 EP3632185 A4 EP 3632185A4 EP 17911979 A EP17911979 A EP 17911979A EP 3632185 A4 EP3632185 A4 EP 3632185A4
Authority
EP
European Patent Office
Prior art keywords
power supplies
phase power
light fixtures
fixtures
light
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.)
Pending
Application number
EP17911979.7A
Other languages
German (de)
French (fr)
Other versions
EP3632185A1 (en
Inventor
Hui Zhang
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.)
Eaton Intelligent Power Ltd
Original Assignee
Eaton Intelligent Power 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 Eaton Intelligent Power Ltd filed Critical Eaton Intelligent Power Ltd
Publication of EP3632185A1 publication Critical patent/EP3632185A1/en
Publication of EP3632185A4 publication Critical patent/EP3632185A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • 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]
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
EP17911979.7A 2017-06-01 2017-06-01 Multi-phase power supplies for light fixtures Pending EP3632185A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2017/035438 WO2018222196A1 (en) 2017-06-01 2017-06-01 Multi-phase power supplies for light fixtures

Publications (2)

Publication Number Publication Date
EP3632185A1 EP3632185A1 (en) 2020-04-08
EP3632185A4 true EP3632185A4 (en) 2020-12-23

Family

ID=64454920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17911979.7A Pending EP3632185A4 (en) 2017-06-01 2017-06-01 Multi-phase power supplies for light fixtures

Country Status (4)

Country Link
EP (1) EP3632185A4 (en)
CA (1) CA3065754A1 (en)
MX (1) MX2019013805A (en)
WO (1) WO2018222196A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031943A2 (en) * 2000-10-10 2002-04-18 Primarion, Inc. System and method for highly phased power regulation
US20030081438A1 (en) * 2001-10-31 2003-05-01 Dinh James S. Multi-phase DC-DC converter
US20130049462A1 (en) * 2011-08-25 2013-02-28 Osram Sylvania Inc. Multichannel power supply

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5828103B2 (en) * 2010-12-20 2015-12-02 パナソニックＩｐマネジメント株式会社 LED lighting device and lighting apparatus using the same
US8890435B2 (en) * 2011-03-11 2014-11-18 Ilumi Solutions, Inc. Wireless lighting control system
GB2499220B (en) * 2012-02-08 2018-12-12 Radiant Res Limited A power control system for an illumination system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031943A2 (en) * 2000-10-10 2002-04-18 Primarion, Inc. System and method for highly phased power regulation
US20030081438A1 (en) * 2001-10-31 2003-05-01 Dinh James S. Multi-phase DC-DC converter
US20130049462A1 (en) * 2011-08-25 2013-02-28 Osram Sylvania Inc. Multichannel power supply

Also Published As

Publication number Publication date
WO2018222196A1 (en) 2018-12-06
CA3065754A1 (en) 2018-12-06
EP3632185A1 (en) 2020-04-08
MX2019013805A (en) 2020-01-20

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