CA2790890C - Electrical systems - Google Patents

Electrical systems Download PDF

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Publication number
CA2790890C
CA2790890C CA2790890A CA2790890A CA2790890C CA 2790890 C CA2790890 C CA 2790890C CA 2790890 A CA2790890 A CA 2790890A CA 2790890 A CA2790890 A CA 2790890A CA 2790890 C CA2790890 C CA 2790890C
Authority
CA
Canada
Prior art keywords
power
voltage
current
high frequency
load
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
CA2790890A
Other languages
English (en)
French (fr)
Other versions
CA2790890A1 (en
Inventor
Philip John Rimmer
Carole Sherrington
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.)
Greengage Lighting Ltd
Original Assignee
Greengage Lighting 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
Priority claimed from GB0904728A external-priority patent/GB0904728D0/en
Priority claimed from GB0904719A external-priority patent/GB0904719D0/en
Priority claimed from GB0908208A external-priority patent/GB0908208D0/en
Priority claimed from GB0908207A external-priority patent/GB0908207D0/en
Application filed by Greengage Lighting Ltd filed Critical Greengage Lighting Ltd
Publication of CA2790890A1 publication Critical patent/CA2790890A1/en
Application granted granted Critical
Publication of CA2790890C publication Critical patent/CA2790890C/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]
    • H05B45/30—Driver circuits
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
    • 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
    • H05B45/31—Phase-control 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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]
    • H05B45/39—Circuits containing inverter bridges
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/01—Resonant DC/DC converters
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
    • H02M3/33571—Half-bridge at primary side of an isolation transformer
    • 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

Landscapes

  • Rectifiers (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Electroluminescent Light Sources (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Dc-Dc Converters (AREA)
CA2790890A 2009-03-19 2010-03-19 Electrical systems Active CA2790890C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GB0904728A GB0904728D0 (en) 2009-03-19 2009-03-19 A luminaire
GB0904719A GB0904719D0 (en) 2009-03-19 2009-03-19 A power supply
GB0904728.3 2009-03-19
GB0904719.2 2009-03-19
GB0908208A GB0908208D0 (en) 2009-05-13 2009-05-13 A power distribution system
GB0908207.4 2009-05-13
GB0908207A GB0908207D0 (en) 2009-05-13 2009-05-13 A power supply
GB0908208.2 2009-05-13
PCT/GB2010/050472 WO2010106375A2 (en) 2009-03-19 2010-03-19 Electrical systems

Publications (2)

Publication Number Publication Date
CA2790890A1 CA2790890A1 (en) 2010-09-23
CA2790890C true CA2790890C (en) 2019-05-21

Family

ID=42199215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2790890A Active CA2790890C (en) 2009-03-19 2010-03-19 Electrical systems

Country Status (10)

Country Link
US (1) US9107259B2 (https=)
EP (1) EP2409548B1 (https=)
JP (1) JP5650713B2 (https=)
CA (1) CA2790890C (https=)
DK (1) DK2409548T3 (https=)
ES (1) ES2667949T3 (https=)
HU (1) HUE038293T2 (https=)
PL (1) PL2409548T3 (https=)
PT (1) PT2409548T (https=)
WO (1) WO2010106375A2 (https=)

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US10499466B1 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US9198237B2 (en) 2004-02-25 2015-11-24 Lynk Labs, Inc. LED lighting system
WO2011082168A1 (en) 2009-12-28 2011-07-07 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness led lighting devices
US10154551B2 (en) 2004-02-25 2018-12-11 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
US12279345B2 (en) 2009-12-28 2025-04-15 Lynk Labs, Inc. Light emitting diode and LED drive apparatus
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KR101623838B1 (ko) * 2010-03-29 2016-06-07 삼성전자주식회사 전력 수신장치 및 무선전력 전송시스템
CN101909394B (zh) * 2010-09-02 2015-06-03 Bcd半导体制造有限公司 一种调光的led灯驱动电路和方法
JP5671940B2 (ja) * 2010-10-28 2015-02-18 三菱電機株式会社 点灯装置ならびにこの点灯装置を備える照明器具
WO2013082609A1 (en) 2011-12-02 2013-06-06 Lynk Labs, Inc. Color temperature controlled and low thd led lighting devices and systems and methods of driving the same
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US8926133B2 (en) 2012-09-13 2015-01-06 Lumastream, Inc. System, method, and apparatus for dissipating heat from a LED
WO2014077703A1 (en) * 2012-11-15 2014-05-22 Hunza Holdings Limited Improvements in and relating to power supply systems
DE102012224212B4 (de) * 2012-12-21 2023-05-04 Tridonic Gmbh & Co Kg Primärseitig gesteuerter Konstantstrom-Konverter für Beleuchtungseinrichtungen
EP2954504A4 (en) 2013-02-11 2016-10-12 Graco Minnesota Inc REMOTE MONITORING FOR A FLUID APPLICATOR SYSTEM
US9380654B2 (en) * 2013-07-11 2016-06-28 General Electric Company Light emitting diode (LED) lamp replacement driver for linear fluorescent lamps
US9380660B2 (en) * 2013-08-07 2016-06-28 Panasonic Intellectual Property Management Co., Ltd. Electronic ballast and luminaire with the same
AT14739U1 (de) * 2013-08-19 2016-05-15 Tridonic Gmbh & Co Kg Primärseitig gesteuerter Konstantstrom-Konverter für Beleuchtungseinrichtungen
GB2520037B (en) * 2013-11-07 2021-08-11 Greengage Lighting Ltd Power distribution
US20150163874A1 (en) * 2013-12-11 2015-06-11 General Electric Company Multi-mode controller circuit
GB201322022D0 (en) * 2013-12-12 2014-01-29 Led Lighting Consultants Ltd Improvements relating to power adaptors
AT14262U1 (de) * 2014-01-13 2015-07-15 Tridonic Gmbh & Co Kg Treiberschaltung für Leuchtmittel, insbesondere LEDs
AT14343U1 (de) * 2014-03-31 2015-09-15 Tridonic Gmbh & Co Kg Betriebsgerät, Leuchte und Verfahren zum Betreiben eines Leuchtmittels
WO2015180969A1 (en) * 2014-05-30 2015-12-03 Koninklijke Philips N.V. Led driver circuit, led circuit and drive method
EP3172944A2 (en) * 2014-07-22 2017-05-31 Philips Lighting Holding B.V. Signal carrier for contactless lighting system and lighting system including signal carrier
JP6588531B2 (ja) * 2014-08-07 2019-10-09 シグニファイ ホールディング ビー ヴィ ドライバ装置及び駆動方法
CN206875378U (zh) * 2016-12-23 2018-01-12 首尔半导体股份有限公司 Led驱动用系统级封装及含其的led照明装置
CN107785985B (zh) * 2017-11-09 2020-06-26 黎辉 一种高低频复合式供电装置
US10985555B2 (en) 2018-09-11 2021-04-20 Valve Corporation Systems and methods for long reach high efficiency power distribution
US11418125B2 (en) 2019-10-25 2022-08-16 The Research Foundation For The State University Of New York Three phase bidirectional AC-DC converter with bipolar voltage fed resonant stages
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GB2600492B (en) 2020-11-03 2023-11-29 Energy Res Lab Ltd Power supply apparatus
GB202318526D0 (en) * 2023-12-04 2024-01-17 Energy Res Lab Ltd High frequency AC-DC converter

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Also Published As

Publication number Publication date
US9107259B2 (en) 2015-08-11
WO2010106375A3 (en) 2010-12-02
HUE038293T2 (hu) 2018-10-29
DK2409548T3 (en) 2018-05-22
PL2409548T3 (pl) 2018-07-31
CA2790890A1 (en) 2010-09-23
JP5650713B2 (ja) 2015-01-07
JP2012521085A (ja) 2012-09-10
PT2409548T (pt) 2018-05-09
EP2409548B1 (en) 2018-02-21
EP2409548A2 (en) 2012-01-25
WO2010106375A2 (en) 2010-09-23
US20120001563A1 (en) 2012-01-05
ES2667949T3 (es) 2018-05-16

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