MX2013006524A - Circuito activador con estimador de estado lateral primario para deteccion de retroalimentacion de corriente de salida inferida. - Google Patents

Circuito activador con estimador de estado lateral primario para deteccion de retroalimentacion de corriente de salida inferida.

Info

Publication number
MX2013006524A
MX2013006524A MX2013006524A MX2013006524A MX2013006524A MX 2013006524 A MX2013006524 A MX 2013006524A MX 2013006524 A MX2013006524 A MX 2013006524A MX 2013006524 A MX2013006524 A MX 2013006524A MX 2013006524 A MX2013006524 A MX 2013006524A
Authority
MX
Mexico
Prior art keywords
output current
primary side
driver circuit
state estimator
side state
Prior art date
Application number
MX2013006524A
Other languages
English (en)
Inventor
Louis Robert Nerone
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of MX2013006524A publication Critical patent/MX2013006524A/es

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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • 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
    • H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523—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 with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Se presenta un circuito activador de LED y un convertidor DC-DC aislado para el mismo en donde se proporciona un circuito estimador de estado lateral primario para la detección de una corriente de salida inferida para el control de bucle cerrado de los convertidores de recuperación o de reducción de modulados de ancho de impulso.
MX2013006524A 2010-12-09 2011-10-26 Circuito activador con estimador de estado lateral primario para deteccion de retroalimentacion de corriente de salida inferida. MX2013006524A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/963,752 US8461766B2 (en) 2010-12-09 2010-12-09 Driver circuit with primary side state estimator for inferred output current feedback sensing
PCT/US2011/057788 WO2012078252A1 (en) 2010-12-09 2011-10-26 Driver circuit with primary side state estimator for inferred output current feed back sensing

Publications (1)

Publication Number Publication Date
MX2013006524A true MX2013006524A (es) 2013-07-22

Family

ID=44993889

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013006524A MX2013006524A (es) 2010-12-09 2011-10-26 Circuito activador con estimador de estado lateral primario para deteccion de retroalimentacion de corriente de salida inferida.

Country Status (8)

Country Link
US (1) US8461766B2 (es)
EP (1) EP2649861A1 (es)
JP (1) JP5890844B2 (es)
KR (1) KR101929989B1 (es)
CN (1) CN103229595B (es)
BR (1) BR112013012552A2 (es)
MX (1) MX2013006524A (es)
WO (1) WO2012078252A1 (es)

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US8497637B2 (en) 2011-04-13 2013-07-30 Gang Gary Liu Constant voltage dimmable LED driver
TWI478627B (zh) * 2012-04-20 2015-03-21 Lextar Electronics Corp 可調整亮度之照明裝置及其亮度調整方法
TWI480715B (zh) * 2012-07-04 2015-04-11 Champion Microelectronic Corp Ｌｅｄ電源驅動功率因素修正器以初級側回授降低電流失真同時控制輸出電流之控制裝置
JP2016503639A (ja) 2012-10-11 2016-02-04 ディーエスエム アイピー アセッツ ビー．ブイ． ワイヤレス電力伝送システム
CN103281854B (zh) * 2012-11-22 2016-04-13 南京恒瑞医疗科技有限公司 采用高边电流检测技术的x射线机灯丝电源
KR101500079B1 (ko) 2013-05-30 2015-03-06 현대자동차주식회사 Ｄｃ-ｄｃ컨버터 전류 추정 방법
CN103424602B (zh) * 2013-09-02 2015-12-16 南京埃科孚电子科技有限公司 基于源极驱动的次级绕组电流检测电路
US9237621B1 (en) * 2014-08-22 2016-01-12 Universal Lighting Technologies, Inc. Current control circuit and method for floating IC driven buck-boost converter
KR20160098714A (ko) 2015-02-11 2016-08-19 주식회사 솔루엠 전원공급장치 및 그를 이용한 전원공급방법
KR102378822B1 (ko) 2015-04-30 2022-03-30 삼성전자주식회사 Led 구동 장치
KR20170071229A (ko) 2015-12-15 2017-06-23 엘지이노텍 주식회사 조광기와 드라이버가 전기적 절연 구조를 가지는 조명 장치 및 시스템
CN105792436B (zh) * 2016-04-21 2017-07-11 矽力杰半导体技术(杭州)有限公司 开关电源的控制器以及开关电源
WO2018022181A1 (en) * 2016-07-28 2018-02-01 Lumileds Llc Dimming led circuit augmenting dc/dc controller integrated circuit
CN106658837A (zh) * 2016-11-29 2017-05-10 北京小米移动软件有限公司 Led驱动电路、led调节电路和led模组
CN106594688A (zh) * 2016-12-21 2017-04-26 陈代辉 一种新型驱动模组
JP2018136707A (ja) * 2017-02-21 2018-08-30 富士通株式会社 電源ユニット
US11502610B2 (en) * 2017-05-15 2022-11-15 Drive Cjsc Apparatus for DC voltage—DC voltage conversion
US11165352B2 (en) * 2020-01-16 2021-11-02 L3 Cincinnati Electronics Corporation Capacitively isolated feedback circuits and regulated power supplies incorporating the same
CN114257077B (zh) * 2021-12-13 2023-09-22 上海交通大学 图腾柱pfc滞环电流控制电路及设备

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Also Published As

Publication number Publication date
EP2649861A1 (en) 2013-10-16
JP5890844B2 (ja) 2016-03-22
KR101929989B1 (ko) 2018-12-17
US8461766B2 (en) 2013-06-11
CN103229595A (zh) 2013-07-31
CN103229595B (zh) 2015-09-30
BR112013012552A2 (pt) 2016-08-09
JP2014504494A (ja) 2014-02-20
US20120146545A1 (en) 2012-06-14
WO2012078252A1 (en) 2012-06-14
KR20130143077A (ko) 2013-12-30

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