MX9303207A - Fuentes de alimentacion que determinan el estado de operacion/espera. - Google Patents

Fuentes de alimentacion que determinan el estado de operacion/espera.

Info

Publication number
MX9303207A
MX9303207A MX9303207A MX9303207A MX9303207A MX 9303207 A MX9303207 A MX 9303207A MX 9303207 A MX9303207 A MX 9303207A MX 9303207 A MX9303207 A MX 9303207A MX 9303207 A MX9303207 A MX 9303207A
Authority
MX
Mexico
Prior art keywords
voltage level
control current
voltage
variable load
standby
Prior art date
Application number
MX9303207A
Other languages
English (en)
Inventor
Aaron Hal Dinwiddie Wil Testin
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of MX9303207A publication Critical patent/MX9303207A/es

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current
    • G05F1/46Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/577Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices for plural loads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/63Generation or supply of power specially adapted for television receivers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0032Control circuits allowing low power mode operation, e.g. in standby mode
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)

Abstract

Un primer regulador de voltaje excita una primera carga variable a un primer nivel de voltaje y genera una primera corriente de control que varia con la primera carga variable. Una fuente de un nivel de voltaje de referencia está acoplada al primer regulador de voltaje, para establecer el primer nivel de voltaje; siendo desplazado el nivel de voltaje de referencia por la primera corriente de control. Un segundo regulador de voltaje excita una segunda carga variable a un segundo nivel de voltaje, y genera una segunda corriente de control que varia con la segunda carga variable. La fuente del nivel de voltaje de referencia también está acoplada al segundo regulador de voltaje para establecer el segundo nivel de voltaje; siendo desplazado también el nivel de voltaje de referencia por la segunda corriente de control. Cada uno de los niveles de voltaje regulado primero y segundo, sigue las variaciones del otro de ellos, en los niveles de voltaje regulado primero y segundo.
MX9303207A 1992-05-29 1993-05-28 Fuentes de alimentacion que determinan el estado de operacion/espera. MX9303207A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89064092A 1992-05-29 1992-05-29

Publications (1)

Publication Number Publication Date
MX9303207A true MX9303207A (es) 1993-11-01

Family

ID=25396937

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9303207A MX9303207A (es) 1992-05-29 1993-05-28 Fuentes de alimentacion que determinan el estado de operacion/espera.

Country Status (8)

Country Link
US (1) US5353215A (es)
JP (1) JP3392913B2 (es)
KR (1) KR100294717B1 (es)
CN (1) CN1043929C (es)
DE (1) DE4317297B4 (es)
GB (1) GB2267368B (es)
MX (1) MX9303207A (es)
MY (1) MY108974A (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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MY108974A (en) * 1992-05-29 1996-11-30 Thomson Consumer Electronics Inc Tracking run/standby power supplies
KR970005996B1 (ko) * 1994-02-03 1997-04-22 엘지전자 주식회사 그린파워 장치 및 제어방법
FI942753A (fi) * 1994-06-10 1995-12-11 Nokia Mobile Phones Ltd Menetelmä jänniteregulaattorin sisältävän elektronisen laitteen tehonkulutuksen pienentämiseksi
DE4421869A1 (de) * 1994-06-23 1996-01-04 Nokia Deutschland Gmbh Schaltungsanordnung für den Wartebetrieb eines fernbedienbaren Gerätes
US5686767A (en) * 1994-12-29 1997-11-11 Thomson Consumer Electronics, Inc. Apportioning minimal standby power
JPH09171325A (ja) * 1995-12-19 1997-06-30 Minolta Co Ltd 誘導加熱定着装置
FR2742954A1 (fr) * 1995-12-20 1997-06-27 Philips Electronics Nv Appareil d'affichage d'images sur un tube ecran, muni d'une alimentation a decoupage auto-oscillante
US6018804A (en) * 1996-03-25 2000-01-25 Thomson Consumer Electronics, Inc. Data bus isolator
EP0803966B1 (de) * 1996-04-23 2005-02-23 Deutsche Thomson-Brandt Gmbh Netzteil für ein Gerät mit Standby-Betrieb
EP0932247A4 (en) * 1996-10-08 2000-06-07 Matsushita Electric Ind Co Ltd POWER UNIT AND VOLTAGE CONVERTER
US5812383A (en) * 1997-07-31 1998-09-22 Philips Electronics North North America Corporation Low power stand-by for switched-mode power supply circuit with burst mode operation
US5999815A (en) * 1998-07-08 1999-12-07 Motorola, Inc. Method and apparatus for implementing diversity for a dual-mode communication unit
US6748079B1 (en) * 1998-10-14 2004-06-08 Macrovision Corporation Method and system for recording data on and reading data from an optical medium
JP2000184719A (ja) * 1998-12-14 2000-06-30 Sony Corp 電源供給回路及び電源供給方法
AT409803B (de) * 1999-06-16 2002-11-25 Fronius Schweissmasch Prod Verfahren zum erkennen einer an einen wechselrichter bedarfsweise anschaltbaren last und entsprechendes lasterkennungssystem
US6157549A (en) * 1999-10-22 2000-12-05 Thomson Licensing S.A. Power supply with multiple mode operation
JP2001145355A (ja) * 1999-11-11 2001-05-25 Lg Electronics Inc 電気機器の待機電力削減回路
GB2361779B (en) * 2000-04-27 2004-03-10 Ubinetics Ltd Voltage control
US6838861B2 (en) * 2000-06-02 2005-01-04 Thomson Licensing, S.A. Parallel coupled standby power supplies providing plural outputs
US20040145358A1 (en) * 2001-04-19 2004-07-29 Rogers Terrence Edwards Method and apparatus for minimizing power dissipation in series connected voltage regulators
US6614133B2 (en) * 2001-10-31 2003-09-02 Hewlett-Packard Development Company, L.P. Power system with plural parallel power supplies with at least one power supply in standby mode for energy efficiency
CN1452308A (zh) * 2002-04-18 2003-10-29 姜涛 绿色开关电源
TWI278172B (en) * 2004-12-03 2007-04-01 Delta Electronics Inc Power supply device and operating method thereof
TWI316176B (en) * 2005-05-06 2009-10-21 Amtran Technology Co Ltd Power switch circuit
US7872886B2 (en) * 2008-02-20 2011-01-18 Virginia Tech Intellectual Properties, Inc. Quasi-parallel voltage regulator
CN102487552B (zh) * 2010-12-01 2015-09-16 海尔集团公司 一种双加热管的控制器
US9112410B2 (en) 2012-04-06 2015-08-18 Integrated Device Technology, Inc. Apparatuses and system having separate power control and timing control of a power control system and related method
US9136764B2 (en) * 2012-04-19 2015-09-15 Integrated Device Technology, Inc. Apparatuses and system and method for auto-configuration of a power control system
US8890495B2 (en) 2013-01-24 2014-11-18 Freescale Semiconductor, Inc. Power supply for integrated circuit
US9252671B2 (en) * 2013-04-24 2016-02-02 Western Digital Technologies, Inc. Power supply with voltage output responsive to load demand
US9537407B2 (en) * 2013-05-22 2017-01-03 Cree, Inc. Power supply with standby operation
US11177729B2 (en) 2019-04-16 2021-11-16 Nxp Usa, Inc. Adaptive and efficient standby power supply scheme for next generation low power automotive systems

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US3496450A (en) * 1967-07-17 1970-02-17 Allis Chalmers Mfg Co Means for regulating load voltage in an electrochemical battery power system
US3571604A (en) * 1969-03-14 1971-03-23 Bell Telephone Labor Inc Dual polarity voltage regulator with tracking outputs
JPS5834494Y2 (ja) * 1977-06-18 1983-08-03 ソニー株式会社 電源回路
US4291257A (en) * 1979-11-30 1981-09-22 Rca Corporation Regulated deflection circuit with start-up and electronic circuit breaker control
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JPS59103571A (ja) * 1982-12-02 1984-06-15 Nakamichi Corp スイツチングレギユレ−タ回路
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US4641064A (en) * 1985-04-29 1987-02-03 Rca Corporation Television power supply shutdown circuit
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US4761723A (en) * 1987-02-27 1988-08-02 Rca Licensing Corporation Power supply regulator for television
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MY108974A (en) * 1992-05-29 1996-11-30 Thomson Consumer Electronics Inc Tracking run/standby power supplies

Also Published As

Publication number Publication date
JP3392913B2 (ja) 2003-03-31
KR100294717B1 (ko) 2001-09-17
JPH0662347A (ja) 1994-03-04
KR930024512A (ko) 1993-12-22
DE4317297A1 (de) 1993-12-02
GB9310430D0 (en) 1993-07-07
US5353215A (en) 1994-10-04
GB2267368A (en) 1993-12-01
CN1079559A (zh) 1993-12-15
GB2267368B (en) 1995-11-29
DE4317297B4 (de) 2008-07-31
MY108974A (en) 1996-11-30
CN1043929C (zh) 1999-06-30

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