JP2019536405A - 力率補正を有するac/dcコンバータ - Google Patents
力率補正を有するac/dcコンバータ Download PDFInfo
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- 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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
-
- 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
-
- 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
-
- 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
-
- 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]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
- H05B45/397—Current mirror circuits
-
- 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
- H02M1/4291—Arrangements for improving power factor of AC input by using a Buck converter to switch the input 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- 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
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
-
- 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)
- Rectifiers (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Abstract
Description
AC入力信号を受信するためのAC入力、及び出力負荷を供給するためのDC出力と、
第1及び第2整流器端子の間に整流信号を供給する整流器と、
前記第1及び第2整流器端子の間に接続される波形整形コンデンサと、
前記DC出力と直列に接続される電流源回路と、
前記波形整形コンデンサよりも大きな静電容量を持つ、前記DC出力と並列に接続されるバルクコンデンサとを有するAC/DCコンバータであって、
前記電流源回路が、前記AC入力信号の位相に依存するタイミングでオン及びオフに切り替わるよう適合されるAC/DCコンバータが提供される。
上で規定されているようなAC/DCコンバータを使用するLEDドライバと、
前記DC出力に接続されるLED負荷とを有する照明回路も提供する。
AC入力信号を受信するステップと、
前記AC入力信号を整流するステップと、
波形整形コンデンサを用いて整流信号を整形するステップと、
出力負荷であって、前記出力負荷と並列に、前記波形整形コンデンサよりも大きな静電容量を持つバルクコンデンサを備える出力負荷に出力電流を供給するステップとを有するAC/DC変換方法であって、前記出力電流が、電流源回路を用いて前記整流器及び波形整形コンデンサから供給され、前記方法が、前記AC入力信号の位相に依存するタイミングで前記電流源回路をオン及びオフに切り替えるステップを有するAC/DC変換方法も提供する。
― 構成要素の数が依然として相対的に多く、特に能動回路が依然として相対的に大きいこと、
― バレーフィル回路が約50%の本質的に大きい電圧リップルを有すること(Vmax:Vmin=2:1)、
― ドライバの効率が、特に、IEC61000-3-2の特別な波形要件を満たすよう設計される場合には、低下すること、
― 前記解決策が相対的に高価であること、及び
― 前記解決策が、図1の古典的な回路と比較して幾分大きいEMIフィルタを必要とすることである。
ステップ110において、AC入力信号を受信すること、
ステップ112において、AC入力信号を整流すること、
ステップ114において、波形整形コンデンサを用いて整流器信号を整形すること、及び
ステップ116において、出力負荷であって、前記出力負荷と並列のバルクコンデンサを備える出力負荷に出力電流を供給することを含み、出力電流は、電流源回路を用いて整流器及び波形整形コンデンサから供給され、ステップ116は、AC入力信号の位相に依存するタイミングで電流源回路をオン及びオフに切り替えることを含むAC/DC変換方法を示している。
Claims (14)
- AC入力信号を受信するためのAC入力、及び負荷に電力を供給するためのDC出力と、
第1及び第2整流器端子の間に整流信号を供給する整流器と、
前記第1及び第2整流器端子の間に接続される波形整形コンデンサと、
前記DC出力と直列に接続される電流源回路と、
前記波形整形コンデンサよりも大きな静電容量を持つ、前記DC出力と並列に接続されるバルクコンデンサとを有するAC/DCコンバータであって、
前記電流源回路が、スイッチング期間中、連続的にオン及びオフに切り替わるよう適合され、前記スイッチング期間が、前記波形整形コンデンサの両端の電圧が前記負荷の両端の実電圧よりも大きい期間であり、前記電流源回路がオンに切り替えられるときには、前記負荷及び並列の前記バルクコンデンサに電流が供給され、前記電流源回路がオフに切り替えられるときには、前記負荷及び前記並列のバルクコンデンサに電流は供給されないが、前記バルクコンデンサが前記負荷を流れる電流を維持するAC/DCコンバータ。 - 前記電流源回路が、オンに切り替えられるときに一定の電流を供給するよう適合される請求項1に記載のコンバータ。
- 前記電流源回路が、線形電流源回路を含む請求項1又は2に記載のコンバータ。
- 前記電流源回路が、前記DC出力と直列のトランジスタと、前記トランジスタの制御端子に制御電圧を供給する定電圧源とを含む請求項3に記載のコンバータ。
- 前記電流源回路が、スイッチモード電力コンバータを含む請求項1又は2に記載のコンバータ。
- 前記電流源回路が、バックコンバータを含む請求項5に記載のコンバータ。
- 前記DC出力と直列にブロッキングダイオードを更に有する請求項1乃至6のいずれか一項に記載のコンバータ。
- 前記AC入力信号の位相角が65度より小さいときに、前記電流源回路をオンに切り替え、その後、前記AC入力信号の位相角が90度より大きいときに、前記電流源回路をオフに切り替えるよう適合される請求項1乃至7のいずれか一項に記載のコンバータ。
- 0.7と0.9との間の力率を有する請求項1乃至8のいずれか一項に記載のコンバータ。
- 前記波形整形コンデンサが、100nF乃至1μFの範囲内の静電容量を持ち、前記バルクコンデンサが、1μF乃至100μFの範囲内の静電容量を持つ請求項1乃至9のいずれか一項に記載のコンバータ。
- 請求項1乃至10のいずれか一項に記載のAC/DCコンバータを含むLEDドライバと、
前記DC出力に接続されるLED負荷とを有する照明回路。 - AC入力信号を受信するステップと、
前記AC入力信号を整流するステップと、
波形整形コンデンサを用いて整流信号を整形するステップと、
出力負荷であって、前記出力負荷と並列に、前記波形整形コンデンサよりも大きな静電容量を持つバルクコンデンサを備える出力負荷に出力電流を供給するステップとを有するAC/DC変換方法であって、前記出力電流が、電流源回路を用いて前記整流器及び波形整形コンデンサから供給され、前記方法が、前記AC入力信号の位相に依存するタイミングで前記電流源回路をオン及びオフに切り替えるステップを有するAC/DC変換方法。 - 前記電流源回路がオンに切り替えられるときに本質的に一定の電流を供給するステップを有し、前記AC入力信号の位相角が65度より小さいときに、前記電流源回路をオンに切り替え、その後、前記AC入力信号の位相角が90度より大きいときに、前記電流源回路をオフに切り替えるステップを有する請求項12に記載の方法。
- LED装置を駆動する方法であって、請求項12又は13に記載の方法を用いて前記LED装置に出力電流を供給するステップを有する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16200405 | 2016-11-24 | ||
EP16200405.5 | 2016-11-24 | ||
PCT/EP2017/079189 WO2018095763A1 (en) | 2016-11-24 | 2017-11-14 | Ac/dc converters having power factor correction |
Publications (2)
Publication Number | Publication Date |
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JP2019536405A true JP2019536405A (ja) | 2019-12-12 |
JP2019536405A5 JP2019536405A5 (ja) | 2020-12-24 |
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JP2019524214A Pending JP2019536405A (ja) | 2016-11-24 | 2017-11-14 | 力率補正を有するac/dcコンバータ |
Country Status (5)
Country | Link |
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US (1) | US10757782B2 (ja) |
EP (1) | EP3545611A1 (ja) |
JP (1) | JP2019536405A (ja) |
CN (1) | CN109997298A (ja) |
WO (1) | WO2018095763A1 (ja) |
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CN113196074A (zh) * | 2018-11-13 | 2021-07-30 | 伊利诺伊理工学院 | 采用瞬态换向电流注入电路的混合式断路器 |
CN113381601A (zh) * | 2020-03-09 | 2021-09-10 | 晶豪科技股份有限公司 | 具有emi防护功能的填谷式功率因子校正电路 |
CN112217390A (zh) * | 2020-08-26 | 2021-01-12 | 南京理工大学 | 一种基于可控电流源的快速动态响应crm升压pfc变换器 |
EP4230002A1 (en) * | 2020-10-16 | 2023-08-23 | Signify Holding B.V. | Led driver circuit |
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TW201349927A (zh) | 2012-05-23 | 2013-12-01 | Luxul Technology Inc | 高功因無閃頻led驅動電路 |
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2017
- 2017-11-14 WO PCT/EP2017/079189 patent/WO2018095763A1/en unknown
- 2017-11-14 CN CN201780072697.5A patent/CN109997298A/zh active Pending
- 2017-11-14 JP JP2019524214A patent/JP2019536405A/ja active Pending
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US10757782B2 (en) | 2020-08-25 |
EP3545611A1 (en) | 2019-10-02 |
US20190327807A1 (en) | 2019-10-24 |
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