JP2022551980A - マルチフェーズインタリーブパワーコンバータを備える照明システム - Google Patents
マルチフェーズインタリーブパワーコンバータを備える照明システム Download PDFInfo
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- 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
- H05B45/37—Converter 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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]
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
- H02M3/1586—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel switched with a phase shift, i.e. interleaved
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
a.光源と、
b.選択的に作動可能な複数の基本コンバータを含むマルチフェーズインタリーブパワーコンバータであって、各基本コンバータが、固有の位相を有する電気信号を生成するように構成されており、パワーコンバータが、上記光源に電力を送達するように構成されている、マルチフェーズインタリーブパワーコンバータと、
c.上記パワーコンバータの基本コンバータのそれぞれを選択的に制御するように構成されたコントローラと、
を備える、自動車用の照明システムである。
a.コントローラによる、光源により所望の光線を放射するための命令の受信ステップと、
b.コントローラによる、放射されるべき上記所望の光線のためにパワーコンバータにより光源に送達される必要がある電力の量の判定ステップと、
c.コントローラによる、上記必要がある電力の量を送達するために作動されるべき基本コンバータの厳密に必要な数の判定ステップと、
d.コントローラによる、放射されるべき上記所望の光線に必要とされる上記電力の量を光源に送達するための上記判定された数の基本コンバータの作動ステップと、
を含む、方法である。
Claims (10)
- 自動車用の照明システム(1)であって、
a.光源(2)と、
b.選択的に作動可能な複数の基本コンバータ(31a、31b、31c、31n)を含むマルチフェーズインタリーブパワーコンバータ(3)であって、各基本コンバータが、固有の位相を有する電気信号(Ia、Ib、Ic、In)を生成するように構成されており、前記パワーコンバータが、前記光源に電力(Ps)を送達するように構成されている、マルチフェーズインタリーブパワーコンバータ(3)と、
c.前記パワーコンバータの前記基本コンバータのそれぞれを選択的に制御するように構成されたコントローラ(4)と、
を備えた照明システム(1)において、
前記コントローラが、前記光源により所望の光線を放射するための命令(Im)を受信すると共に、前記パワーコンバータが前記所望の光線を放射するのに必要とされる電力(Pn)を前記光源に送達するように前記パワーコンバータの厳密に必要な数(N)の基本コンバータを作動させるように構成されることを特徴とする、照明システム(1)。 - 前記コントローラ(4)が、前記所望の光線を放射するための前記命令(Im)の受信に応じて、前記所望の光線を放射するために前記光源に送達される必要がある前記電力(Pn)の量を判定すると共に、前記必要がある電力の量を送達するために作動されるべき基本コンバータ(31a、31b、31c、31n)の厳密に必要な数(N)を判定するように構成される、請求項1に記載の照明システム(1)。
- 前記コントローラ(4)が、前記所望の光線のデジタル像の形態で前記所望の光線を放射するための前記命令(Im)を受信すると共に、前記デジタル像に基づいて前記必要がある電力(Pn)の量を判定するように構成される、請求項2に記載の照明システム(1)。
- 全ての前記基本コンバータ(31a、31b、31c、31n)が、それらが生成する前記電気信号(Ia、Ib、Ic、In)が同じ電力を有するように構成される、請求項1から3までのいずれか一項に記載の照明システム(1)。
- マスターコンバータと呼ばれる前記パワーコンバータ(3)の単一の基本コンバータ(31a)が、電圧制御され、かつ、前記単一の基本コンバータ(31a)が生成する前記電気信号(Ia)の振幅に関する情報をスレーブコンバータと呼ばれる他の基本コンバータ(31b、31c、31)に送信するように構成され、前記スレーブコンバータが、それぞれ、前記マスターコンバータから受信した前記情報に準拠した振幅の電気信号(Ib、Ic、In)を生成するように構成される、請求項4に記載の照明システム(1)。
- 前記光源(2)が、複数の基本光源を含み、前記基本光源のそれぞれが、1つの発光画素を放射するように構成され、前記コントローラ(4)によって受信される前記放射命令(Im)が、所望の画素化光線を放射するための命令であり、前記コントローラが、前記所望の画素化光線が放射されるように前記基本光源のそれぞれを選択的に制御するように構成される、請求項1から5までのいずれか一項に記載の照明システム(1)。
- 光源(2)と、選択的に作動可能な複数の基本コンバータ(31、31b、31c、31n)を含むマルチフェーズインタリーブパワーコンバータ(3)であって、各基本コンバータが、固有の位相を有する電気信号(Ia、Ib、Ic、Id)を生成するように構成されており、前記パワーコンバータが、前記光源に電力(Ps)を送達するように構成されている、マルチフェーズインタリーブパワーコンバータ(3)と、前記パワーコンバータの前記基本コンバータのそれぞれを選択的に制御するように構成されたコントローラ(4)と、を備える自動車照明システム(1)を制御するための方法であって、
a.前記コントローラによる、前記光源により所望の光線を放射するための命令(Im)の受信ステップ(E1)と、
b.コントローラによる、放射されるべき前記所望の光線のために前記パワーコンバータにより前記光源に送達される必要がある電力(Pn)の量の判定ステップ(E2)と、
c.前記コントローラによる、前記必要がある電力の量を送達するために作動されるべき基本コンバータの厳密に必要な数(N)の判定ステップ(E3)と、
d.前記コントローラによる、放射されるべき前記所望の光線に必要とされる前記電力の量を前記光源に送達するための前記判定された数の基本コンバータの作動ステップ(E4)と、
を含む、方法。 - 前記所望の光線を放射するための前記命令(Im)が、前記所望の光線のデジタル像の形態で前記コントローラ(4)によって受信され、前記必要がある電力(Pn)の量が、前記デジタル像に基づいて前記コントローラによって判定される、請求項7に記載の制御方法。
- コンピュータによって実行されたときに請求項7または8に記載の方法を実施するように設計されたプログラムコードを備える、コンピュータプログラム。
- 請求項9に記載のコンピュータプログラムが記憶されている、データ媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1911448 | 2019-10-15 | ||
FR1911448A FR3101933B1 (fr) | 2019-10-15 | 2019-10-15 | Système d’eclairage comprenant un convertisseur de puissance entrelace multi-phase |
PCT/EP2020/078973 WO2021074258A1 (fr) | 2019-10-15 | 2020-10-14 | Système d'eclairage comprenant un convertisseur de puissance entrelace multi-phase |
Publications (2)
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JP2022551980A true JP2022551980A (ja) | 2022-12-14 |
JP7326604B2 JP7326604B2 (ja) | 2023-08-15 |
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JP2022522738A Active JP7326604B2 (ja) | 2019-10-15 | 2020-10-14 | マルチフェーズインタリーブパワーコンバータを備える照明システム |
Country Status (6)
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US (1) | US20220399814A1 (ja) |
EP (1) | EP4046466A1 (ja) |
JP (1) | JP7326604B2 (ja) |
CN (1) | CN114557132A (ja) |
FR (1) | FR3101933B1 (ja) |
WO (1) | WO2021074258A1 (ja) |
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FR3122964B1 (fr) * | 2021-05-12 | 2024-04-05 | Valeo Vision | Ensemble électronique pour un dispositif d'éclairage automobile, dispositif d'éclairage automobile et procédé de commande de sources lumineuses dans un dispositif d'éclairage automobile |
Citations (4)
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EP2615731A1 (en) * | 2012-01-11 | 2013-07-17 | Research In Motion Limited | DCDC converter with converter modules that can be dynamically enabled or disabled |
US20160125791A1 (en) * | 2014-10-31 | 2016-05-05 | Samsung Display Co., Ltd. | Dc-dc converter and display device having the same |
US20180138815A1 (en) * | 2016-11-15 | 2018-05-17 | Omron Automotive Electronics Co., Ltd. | Voltage converting device |
US10090765B1 (en) * | 2017-07-18 | 2018-10-02 | Infineon Technologies Ag | Multi-phase converter controller using dynamic hysteresis value |
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US7282897B2 (en) * | 2004-07-15 | 2007-10-16 | Intersil Americas, Inc. | Apparatus and method for transient control in a multiphase switching power supply |
US20060038543A1 (en) * | 2004-08-23 | 2006-02-23 | Peter Hazucha | DC/DC converters using dynamically-adjusted variable-size switches |
CN101466179A (zh) * | 2007-12-19 | 2009-06-24 | 台达电子工业股份有限公司 | 可降低发光二极管操作温度的驱动电路与方法 |
CN101727170B (zh) * | 2008-10-31 | 2012-05-23 | 英业达股份有限公司 | 中央处理器的电源管理装置 |
EP2299580A3 (en) * | 2009-06-24 | 2011-07-27 | STMicroelectronics S.r.l. | Multi-phase resonant converter and method of controlling it |
CN102149239B (zh) * | 2010-12-06 | 2015-06-10 | 南京航空航天大学 | 一种led串均流电路及控制方法 |
US8686654B2 (en) * | 2011-12-14 | 2014-04-01 | Maxim Integrated Products, Inc. | Efficiency regulation for LED illumination |
DE102012106261A1 (de) * | 2012-07-12 | 2014-01-16 | Hella Kgaa Hueck & Co. | Gleichspannungswandler-Schaltungsanordnung |
FR3023428B1 (fr) * | 2014-07-07 | 2018-04-13 | Valeo Vision | Systeme de pilotage de l'alimentation electrique d'une pluralite de sources lumineuses utilisant un convertisseur multiphase |
KR101969042B1 (ko) * | 2016-04-26 | 2019-04-15 | 솔로몬 시스테크 리미티드 | 다중 위상 변환기 토폴로지의 방법 및 장치 |
US10148177B2 (en) * | 2016-12-28 | 2018-12-04 | Texas Instruments Incorporated | Multiphase converter with phase interleaving |
US20220294352A1 (en) * | 2021-03-12 | 2022-09-15 | Wenkai Wu | System and method to boost light load efficiency for multiphase converters |
-
2019
- 2019-10-15 FR FR1911448A patent/FR3101933B1/fr active Active
-
2020
- 2020-10-14 JP JP2022522738A patent/JP7326604B2/ja active Active
- 2020-10-14 CN CN202080072712.8A patent/CN114557132A/zh active Pending
- 2020-10-14 US US17/769,242 patent/US20220399814A1/en active Pending
- 2020-10-14 WO PCT/EP2020/078973 patent/WO2021074258A1/fr unknown
- 2020-10-14 EP EP20788833.0A patent/EP4046466A1/fr active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2615731A1 (en) * | 2012-01-11 | 2013-07-17 | Research In Motion Limited | DCDC converter with converter modules that can be dynamically enabled or disabled |
US20160125791A1 (en) * | 2014-10-31 | 2016-05-05 | Samsung Display Co., Ltd. | Dc-dc converter and display device having the same |
US20180138815A1 (en) * | 2016-11-15 | 2018-05-17 | Omron Automotive Electronics Co., Ltd. | Voltage converting device |
US10090765B1 (en) * | 2017-07-18 | 2018-10-02 | Infineon Technologies Ag | Multi-phase converter controller using dynamic hysteresis value |
Also Published As
Publication number | Publication date |
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EP4046466A1 (fr) | 2022-08-24 |
US20220399814A1 (en) | 2022-12-15 |
CN114557132A (zh) | 2022-05-27 |
JP7326604B2 (ja) | 2023-08-15 |
FR3101933A1 (fr) | 2021-04-16 |
WO2021074258A1 (fr) | 2021-04-22 |
FR3101933B1 (fr) | 2021-10-01 |
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