AU2018326288B2 - A lighting control circuit, lighting installation and method - Google Patents

A lighting control circuit, lighting installation and method Download PDF

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Publication number
AU2018326288B2
AU2018326288B2 AU2018326288A AU2018326288A AU2018326288B2 AU 2018326288 B2 AU2018326288 B2 AU 2018326288B2 AU 2018326288 A AU2018326288 A AU 2018326288A AU 2018326288 A AU2018326288 A AU 2018326288A AU 2018326288 B2 AU2018326288 B2 AU 2018326288B2
Authority
AU
Australia
Prior art keywords
circuit
current
control circuit
supply
rectifying circuit
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
AU2018326288A
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English (en)
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AU2018326288A1 (en
Inventor
Donat MAJEWSKI
Shane MAJEWSKI
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.)
TRESTOTO Pty Ltd
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TRESTOTO Pty 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 AU2017903526A external-priority patent/AU2017903526A0/en
Application filed by TRESTOTO Pty Ltd filed Critical TRESTOTO Pty Ltd
Publication of AU2018326288A1 publication Critical patent/AU2018326288A1/en
Application granted granted Critical
Publication of AU2018326288B2 publication Critical patent/AU2018326288B2/en
Priority to AU2020201944A priority Critical patent/AU2020201944A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • H02M1/12—Arrangements for reducing harmonics from AC 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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4266—Arrangements for improving power factor of AC input using passive elements
    • 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
    • H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
    • H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters
    • H02M5/10—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers
    • H02M5/18—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of waveform
    • 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
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • 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
    • 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
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
    • H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
    • 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
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/05—Capacitor coupled rectifiers
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
AU2018326288A 2017-09-01 2018-08-28 A lighting control circuit, lighting installation and method Active AU2018326288B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2020201944A AU2020201944A1 (en) 2017-09-01 2020-03-18 Lighting Control Circuit, Lighting Installation and Method

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2017903526 2017-09-01
AU2017903526A AU2017903526A0 (en) 2017-09-01 A Lighting Control Circuit, Lighting Installation and Method
AU2017904960A AU2017904960A0 (en) 2017-12-11 A Lighting Control Circuit, Lighting Installation and Method
AU2017904960 2017-12-11
PCT/AU2018/050915 WO2019040978A1 (en) 2017-09-01 2018-08-28 LIGHTING CONTROL CIRCUIT, LIGHTING INSTALLATION, AND METHOD

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2020201944A Division AU2020201944A1 (en) 2017-09-01 2020-03-18 Lighting Control Circuit, Lighting Installation and Method

Publications (2)

Publication Number Publication Date
AU2018326288A1 AU2018326288A1 (en) 2020-01-16
AU2018326288B2 true AU2018326288B2 (en) 2020-02-06

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2018326288A Active AU2018326288B2 (en) 2017-09-01 2018-08-28 A lighting control circuit, lighting installation and method
AU2020201944A Abandoned AU2020201944A1 (en) 2017-09-01 2020-03-18 Lighting Control Circuit, Lighting Installation and Method

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2020201944A Abandoned AU2020201944A1 (en) 2017-09-01 2020-03-18 Lighting Control Circuit, Lighting Installation and Method

Country Status (15)

Country Link
US (1) US11206722B2 (enExample)
EP (1) EP3677096B1 (enExample)
JP (1) JP7333322B2 (enExample)
KR (1) KR20200083966A (enExample)
CN (1) CN111096076A (enExample)
AU (2) AU2018326288B2 (enExample)
CA (1) CA3074242A1 (enExample)
CO (1) CO2020001996A2 (enExample)
ES (1) ES3015678T3 (enExample)
MX (1) MX2020002129A (enExample)
MY (1) MY202500A (enExample)
PE (1) PE20200671A1 (enExample)
PH (1) PH12020500401A1 (enExample)
PL (1) PL3677096T3 (enExample)
WO (1) WO2019040978A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149052B (zh) * 2019-05-10 2020-07-10 常熟理工学院 一种用于电池充电的谐振电路拓扑结构
US20230284354A1 (en) * 2019-10-04 2023-09-07 Versitech Limited Current-limiting driver circuit and method
US11399422B2 (en) * 2019-11-25 2022-07-26 Ideal Industries Lighting Llc LED fixtures for constant current network
EP3963704A1 (en) * 2020-04-24 2022-03-09 Huawei Digital Power Technologies Co., Ltd. Bridgeless single-phase pfc multi-level totem-pole power converter
CN113260117B (zh) * 2021-06-21 2024-12-13 江苏帝奥微电子股份有限公司 一种深度led调光控制电路及调光方法
CN114189959B (zh) * 2021-12-15 2025-02-25 欧普照明股份有限公司 用于非隔离led恒流驱动电源的调光电路及照明控制装置
EP4642167A1 (en) * 2024-04-22 2025-10-29 Seaborough Electronics IP B.V. Led lamp with controlled inductors

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6860628B2 (en) * 2002-07-17 2005-03-01 Jonas J. Robertson LED replacement for fluorescent lighting
US20070228999A1 (en) * 2002-11-19 2007-10-04 Denovo Lighting, Llc Retrofit LED lamp for fluorescent fixtures without ballast
US20170105265A1 (en) * 2014-05-27 2017-04-13 Laurence P. Sadwick Lighting Systems

Family Cites Families (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893251A (en) 1930-08-07 1933-01-03 Sola Corp Voltage compensator
US1841685A (en) 1930-08-27 1932-01-19 Joseph G Sola Transformer
US1895231A (en) 1931-02-19 1933-01-24 Thordarson Electric Mfg Compan Constant current transformer
US2095294A (en) 1935-04-17 1937-10-12 Sola Electric Co Transformer and the like
US2085060A (en) 1935-07-29 1937-06-29 Hugh E Young Constant current system
US2136895A (en) 1935-08-27 1938-11-15 Joseph G Sola Reactance transformer
US2179795A (en) 1937-03-10 1939-11-14 Specialty Engineering Company Transformer
NL72460C (enExample) 1938-08-31
US2183228A (en) 1939-03-10 1939-12-12 Sola Electric Co System for starting and operating gaseous discharge devices
US2236039A (en) 1940-01-15 1941-03-25 Joseph G Sola Starting and operating means for gaseous discharge devices
US2212198A (en) 1940-03-25 1940-08-20 Sola Electric Co Transformer of the constant or limited current type
US2346621A (en) 1943-11-13 1944-04-11 Sola Electric Co Alternating current supply system
US2535169A (en) 1948-02-26 1950-12-26 Sola Electric Company Alternating current supply system
US2470460A (en) 1948-06-05 1949-05-17 Hanovia Chemical & Mfg Co Wattage controlling system
US2694177A (en) 1951-03-16 1954-11-09 Joseph G Sola Transformer having constant and harmonic free output voltage
US2694163A (en) 1951-03-16 1954-11-09 Joseph G Sola Voltage sensitive apparatus
US2787732A (en) 1953-02-16 1957-04-02 Hevi Duty Electric Co Constant current regulator system
US2806199A (en) 1953-07-09 1957-09-10 Sola Electric Company Transformer
US2753513A (en) 1953-11-06 1956-07-03 Joseph G Sola Transformers
US2858479A (en) 1956-05-21 1958-10-28 Basic Products Corp Alternating current power supply apparatus
US2870398A (en) 1957-05-20 1959-01-20 Basic Products Corp Transformer for starting and operating metallic vapor discharge devices
US3054939A (en) 1958-12-24 1962-09-18 Ibm Regulated power supply
US2996656A (en) 1959-02-02 1961-08-15 Basic Products Corp Voltage regulating apparatus
US3022458A (en) 1959-05-29 1962-02-20 Joseph G Sola Voltage regulating apparatus
US3059143A (en) 1960-05-09 1962-10-16 Basic Products Corp Ballast for discharge devices
US3172031A (en) 1961-06-01 1965-03-02 Basic Products Corp Saturable power modulator
DE1251421B (enExample) 1961-10-05 1967-10-05
US3205425A (en) 1962-01-08 1965-09-07 Eltra Corp Voltage stabilized converter devices
US3278823A (en) 1963-07-12 1966-10-11 Mine Safety Appliances Co Self-controlled, solid state, two-step battery charger
US3361956A (en) 1963-12-16 1968-01-02 Basic Products Corp Voltage regulating transformer systems
US3293537A (en) 1965-02-01 1966-12-20 Basic Products Corp High leakage reactance static constant current regulator
US3435330A (en) 1965-12-08 1969-03-25 Sola Basic Ind Inc Inductive voltage divider-autotransformer automatic voltage regulating system
DE1613656B1 (de) 1967-03-22 1970-08-27 Frako Kondensatoren Und Appbau Stabilisierte Netzgleichrichterschaltung
US3500128A (en) 1967-12-21 1970-03-10 Sola Basic Ind Inc High pressure metallic vapor lamp circuit
US3612988A (en) 1969-09-15 1971-10-12 Wanlass Cravens Lamar Flux-gated voltage regulator
US3573606A (en) 1969-10-01 1971-04-06 Bell Telephone Labor Inc Closed-loop ferroresonant voltage regulator which simulates core saturation
DE2000727A1 (de) 1970-01-08 1971-09-23 Balian Roblen Chorenowitsch Ferroresonanzspannungsstabilisator
US3611021A (en) 1970-04-06 1971-10-05 North Electric Co Control circuit for providing regulated current to lamp load
US3772565A (en) 1972-07-28 1973-11-13 Gen Electric Lamp ballast device
US3812415A (en) 1972-09-27 1974-05-21 Eltra Corp Ferroresonant battery charger circuit
US3771068A (en) 1973-01-02 1973-11-06 Gte Sylvania Inc Constant wattage autotransformer ballast for high pressure sodium lamp
US3843918A (en) 1973-11-15 1974-10-22 Gould Inc Ferroresonant transformer battery charger circuit
CA1038033A (en) 1975-09-11 1978-09-05 Alfred M. Hase Ferroresonant voltage regulating circuit
US4130790A (en) 1977-04-25 1978-12-19 Hobart Brothers Company Ferroresonant transformer power supply
GB1603140A (en) 1978-03-23 1981-11-18 Walz Alfred Constant-current transformer
US4399391A (en) * 1981-06-10 1983-08-16 General Electric Company Circuit for starting and operating fluorescent lamps
US4558229A (en) 1984-04-30 1985-12-10 At&T Bell Laboratories Series ferroresonant regulated rectifier with added capacitor shunting the saturating reactor winding
US4656412A (en) 1985-07-08 1987-04-07 California Institute Of Technology Ferroresonant flux coupled battery charger
US4766352A (en) * 1985-08-27 1988-08-23 Widmayer Don F Method and apparatus for starting and operating fluorescent lamp and auxiliary ballast systems at reduced power levels
US4943763A (en) 1988-09-08 1990-07-24 Albar, Inc. Ferroresonant transformer with dual outputs
JPH04169342A (ja) * 1990-10-31 1992-06-17 Suzuki Motor Corp 車輌用ヘッドランプの点灯装置
US5497052A (en) 1994-06-09 1996-03-05 Magnetek, Inc. Isolated constant wattage lamp ballast
US5729120A (en) * 1996-12-30 1998-03-17 General Signal Corporation Dynamic voltage regulation stabilization for AC power supply systems
US5939838A (en) 1997-05-30 1999-08-17 Shape Electronics, Inc. Ferroresonant transformer ballast for maintaining the current of gas discharge lamps at a predetermined value
US5886507A (en) 1997-08-20 1999-03-23 Shape Electronics, Inc. Controlled ferroresonant transformer
JPH11307278A (ja) * 1998-04-23 1999-11-05 Koichi Mori 水銀灯
US6388393B1 (en) 2000-03-16 2002-05-14 Avionic Instruments Inc. Ballasts for operating light emitting diodes in AC circuits
AU2001291008A1 (en) 2000-09-15 2002-03-26 Teledyne Lighting And Display Products, Inc. Power supply for light emitting diodes
US6426610B1 (en) 2001-07-13 2002-07-30 Shape Electronics, Inc. Controlled ferroresonant constant current source
US6782513B1 (en) 2002-02-15 2004-08-24 Shape Electronics, Inc. High power factor integrated controlled ferroresonant constant current source
US20050030192A1 (en) 2003-08-08 2005-02-10 Weaver James T. Power supply for LED airfield lighting
US20050122062A1 (en) 2003-12-09 2005-06-09 Yung-Hsiang Hsu Light emitting diode driving circuit
US7196483B2 (en) 2005-06-16 2007-03-27 Au Optronics Corporation Balanced circuit for multi-LED driver
EP1835606A2 (en) * 2006-03-13 2007-09-19 Sony Corporation Switching power supply circuit
US20090159677A1 (en) 2007-12-20 2009-06-25 General Electric Company Contactless power and data transfer system and method
JP2010218949A (ja) 2009-03-18 2010-09-30 Sanken Electric Co Ltd 電流均衡化装置及びその方法、ｌｅｄ照明器具、ｌｃｄｂ／ｌモジュール、ｌｃｄ表示機器
US20100270930A1 (en) 2009-04-24 2010-10-28 City University Of Hong Kong Apparatus and methods of operation of passive led lighting equipment
US9717120B2 (en) 2009-04-24 2017-07-25 City University Of Hong Kong Apparatus and methods of operation of passive LED lighting equipment
DE102010003799A1 (de) 2010-04-09 2011-12-15 Tridonic Ag Modulares LED-Beleuchtungssystem mit Notlichtfunktion
US20120146536A1 (en) 2010-12-13 2012-06-14 Nate Mullen Led lighting system
US20120194094A1 (en) 2011-02-01 2012-08-02 Liu Hsin-Mao Light-emitting device
US9137866B2 (en) * 2011-12-12 2015-09-15 Cree, Inc. Emergency lighting conversion for LED strings
EP2654374A1 (en) 2012-04-20 2013-10-23 Koninklijke Philips N.V. Rectifier circuit with capacitors for feeding LED
JP2014002967A (ja) 2012-06-20 2014-01-09 Toshiba Lighting & Technology Corp 照明装置
JP6145980B2 (ja) 2012-09-14 2017-06-14 東芝ライテック株式会社 照明装置
CN104938027B (zh) * 2013-01-17 2017-03-22 皇家飞利浦有限公司 用于向线电压上插入信令跃迁的控制器
EP2779791A1 (en) 2013-03-12 2014-09-17 Power Research Electronics B.v. LED driver circuit
US9192001B2 (en) 2013-03-15 2015-11-17 Ambionce Systems Llc. Reactive power balancing current limited power supply for driving floating DC loads
EP2859778B1 (en) 2013-04-26 2015-09-30 Koninklijke Philips N.V. Lighting device suitable for multiple voltage sources
US8963556B2 (en) * 2013-04-30 2015-02-24 Eaton Corporation System and method for detecting excess voltage drop in three-phase AC circuits
JP6177079B2 (ja) * 2013-09-30 2017-08-09 株式会社アイ・ライティング・システム 磁気回路式ｌｅｄ電源及びｌｅｄ照明装置
US9491815B2 (en) * 2013-10-02 2016-11-08 Microsemi Corporation LED luminaire driving circuit and method
CN104180230B (zh) 2014-08-28 2017-01-18 北京铨富光电科技有限公司 一种用于替换金卤灯的微槽群复合相变led灯
CN105472832A (zh) * 2014-09-10 2016-04-06 欧司朗股份有限公司 Led灯具
WO2016037287A1 (en) 2014-09-12 2016-03-17 Queen's University At Kingston High-power single-stage led driver with bipolar ripple cancellation
JP6126061B2 (ja) 2014-10-15 2017-05-10 学校法人玉川学園 分散型植物栽培システム及び方法
US9462648B2 (en) * 2014-10-20 2016-10-04 Huizhou Light Engine Limited Method and arrangement for remotely driving light emitting diodes from a three-phase power source via a single phase cable system
JP6429148B2 (ja) 2014-11-20 2018-11-28 パナソニックＩｐマネジメント株式会社 点灯装置およびそれを用いた照明器具
US9565731B2 (en) 2015-05-01 2017-02-07 Lutron Electronics Co., Inc. Load control device for a light-emitting diode light source
US9655174B2 (en) 2015-07-14 2017-05-16 The Hong Kong Polytechnic University Multi-string LED driver with current balancing
JP6604814B2 (ja) 2015-10-27 2019-11-13 株式会社アイ・ライティング・システム 磁気回路式ｌｅｄ電源回路、ｌｅｄ電源装置及びｌｅｄ照明装置
BR102015032288A2 (pt) 2015-12-22 2017-06-27 Gslight Materiais Eletricos Ltda Me Driver for led type lamps with electromagnetic current voltage conversion system
WO2017156434A1 (en) * 2016-03-10 2017-09-14 Cooper Technologies Company Light fixture with ferroresonant transformer power source
CN206251388U (zh) * 2016-11-29 2017-06-13 迈迪克(上海)照明科技有限公司 Led灯替换高强度气体放电灯的驱动电路
US10337693B1 (en) 2017-02-10 2019-07-02 Musco Corporation Apparatus method, and system for cost-effective lighting system retrofits including LED luminaires
CN108934101B (zh) * 2017-05-25 2021-01-19 卡任特照明解决方案有限公司 Led灯
CN109089343B (zh) * 2017-06-14 2020-10-30 台达电子工业股份有限公司 发光二极管电源供应器
CN108200679A (zh) 2017-12-18 2018-06-22 迈迪克(上海)照明科技有限公司 用于led照明系统的电源输出控制电路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6860628B2 (en) * 2002-07-17 2005-03-01 Jonas J. Robertson LED replacement for fluorescent lighting
US20070228999A1 (en) * 2002-11-19 2007-10-04 Denovo Lighting, Llc Retrofit LED lamp for fluorescent fixtures without ballast
US20170105265A1 (en) * 2014-05-27 2017-04-13 Laurence P. Sadwick Lighting Systems

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