CN1542581B - 先制式电源的控制系统和方法 - Google Patents

先制式电源的控制系统和方法 Download PDF

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Publication number
CN1542581B
CN1542581B CN2004100086761A CN200410008676A CN1542581B CN 1542581 B CN1542581 B CN 1542581B CN 2004100086761 A CN2004100086761 A CN 2004100086761A CN 200410008676 A CN200410008676 A CN 200410008676A CN 1542581 B CN1542581 B CN 1542581B
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CN
China
Prior art keywords
signal
clock
control system
power supply
circuit module
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.)
Expired - Fee Related
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CN2004100086761A
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English (en)
Chinese (zh)
Other versions
CN1542581A (zh
Inventor
R·何
S·苏塔迪加
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.)
Marvell World Trade Ltd
Mawier International Trade Co Ltd
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Mawier International Trade Co Ltd
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Publication date
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Publication of CN1542581A publication Critical patent/CN1542581A/zh
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Publication of CN1542581B publication Critical patent/CN1542581B/zh
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F5/00—Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated 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
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Sources (AREA)
  • Dc-Dc Converters (AREA)
  • Direct Current Feeding And Distribution (AREA)
CN2004100086761A 2003-04-30 2004-03-16 先制式电源的控制系统和方法 Expired - Fee Related CN1542581B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/426,745 2003-04-30
US10/426,745 US7454643B2 (en) 2003-04-30 2003-04-30 Pre-emptive power supply control system and method

Publications (2)

Publication Number Publication Date
CN1542581A CN1542581A (zh) 2004-11-03
CN1542581B true CN1542581B (zh) 2010-06-16

Family

ID=32990424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004100086761A Expired - Fee Related CN1542581B (zh) 2003-04-30 2004-03-16 先制式电源的控制系统和方法

Country Status (6)

Country Link
US (4) US7454643B2 (enExample)
EP (1) EP1473607B1 (enExample)
JP (1) JP4753543B2 (enExample)
CN (1) CN1542581B (enExample)
DE (1) DE602004031686D1 (enExample)
TW (1) TWI336435B (enExample)

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US7454643B2 (en) 2003-04-30 2008-11-18 Marvell World Trade Ltd. Pre-emptive power supply control system and method
US8237386B2 (en) 2003-08-15 2012-08-07 Apple Inc. Methods and apparatuses for operating a data processing system
US20060207268A1 (en) * 2005-03-17 2006-09-21 International Business Machines Corporation System and method for increasing the efficiency of a thermal management profile
US7441137B1 (en) * 2005-07-25 2008-10-21 Nvidia Corporation Voltage regulator with internal controls for adjusting output based on feed-forward load information
US7421604B1 (en) * 2005-07-25 2008-09-02 Nvidia Corporation Advanced voltage regulation using feed-forward load information
US7562234B2 (en) * 2005-08-25 2009-07-14 Apple Inc. Methods and apparatuses for dynamic power control
US7529948B2 (en) * 2005-08-25 2009-05-05 Apple Inc. Methods and apparatuses for dynamic power estimation
US8374730B2 (en) * 2005-08-25 2013-02-12 Apple Inc. Methods and apparatuses for dynamic thermal control
US7768287B2 (en) * 2006-01-27 2010-08-03 Sony Computer Enterainment Inc. Methods and apparatus for managing defective processors through power gating
US7486060B1 (en) 2006-03-30 2009-02-03 Western Digital Technologies, Inc. Switching voltage regulator comprising a cycle comparator for dynamic voltage scaling
US8099619B2 (en) 2006-09-28 2012-01-17 Intel Corporation Voltage regulator with drive override
KR100852188B1 (ko) * 2007-02-27 2008-08-13 삼성전자주식회사 동적 전압 스케일링 시스템 및 방법
KR100968202B1 (ko) * 2007-12-12 2010-07-06 한국전자통신연구원 소비전력 감소를 위한 클러스터 시스템 및 그의 전원 관리방법
US9519300B2 (en) * 2007-12-20 2016-12-13 Ken Tsz Kin Mok Reducing cross-regulation interferences between voltage regulators
US7949889B2 (en) * 2008-01-07 2011-05-24 Apple Inc. Forced idle of a data processing system
US7949888B2 (en) * 2008-01-07 2011-05-24 Apple Inc. Forced idle of a data processing system
US8315746B2 (en) 2008-05-30 2012-11-20 Apple Inc. Thermal management techniques in an electronic device
US8306772B2 (en) 2008-10-13 2012-11-06 Apple Inc. Method for estimating temperature at a critical point
DE102008054067B4 (de) * 2008-10-31 2010-09-16 Advanced Micro Devices, Inc., Sunnyvale Kompensation der Verringerung der Arbeitsgeschwindigkeit abhängig von der Betriebszeit durch einen Modus mit konstanter Gesamtchipleistung
TWM365529U (en) * 2009-04-03 2009-09-21 Genesys Logic Inc Data access apparatus and processing system using the same
US8365006B2 (en) * 2010-07-14 2013-01-29 International Business Machines Corporation Preventing circumvention of function disablement in an information handling system
EP2798884A4 (en) 2011-12-27 2015-09-09 Intel Corp MULTIMODAL VOLTAGE CONTROL WITH FEEDBACK
KR101682779B1 (ko) 2011-12-27 2016-12-05 인텔 코포레이션 게이팅된 도메인의 부하 조건들에 기초하여 게이팅된 도메인의 활성 상태 동안 전력 게이트들을 제어하기 위한 방법들 및 시스템들
EP2648323B1 (en) 2012-04-03 2018-09-05 Nxp B.V. Switched-Mode Power Supply with Feedforward Control based on Load Setpoint
JP6618455B2 (ja) 2016-11-28 2019-12-11 日立オートモティブシステムズ株式会社 電子制御装置、車載システム、および電源制御方法
JP2023132600A (ja) * 2022-03-11 2023-09-22 株式会社リコー 電子機器、画像形成装置および電子機器の電源制御方法

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US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US6252375B1 (en) * 2000-07-24 2001-06-26 In-System Design, Inc. Power management system and current augmentation and battery charger method and apparatus for a computer peripheral

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US4829199A (en) * 1987-07-13 1989-05-09 Ncr Corporation Driver circuit providing load and time adaptive current
US5260644A (en) * 1992-05-29 1993-11-09 Motorola, Inc. Self-adjusting shunt regulator and method
JPH1166563A (ja) * 1997-06-11 1999-03-09 Matsushita Electric Ind Co Ltd 光ディスク装置
US5987615A (en) 1997-12-22 1999-11-16 Stmicroelectronics, Inc. Programmable load transient compensator for reducing the transient response time to a load capable of operating at multiple power consumption levels
US6134666A (en) 1998-03-12 2000-10-17 Cisco Technology, Inc. Power supervisor for electronic modular system
JP4274597B2 (ja) * 1998-05-29 2009-06-10 株式会社ルネサステクノロジ 半導体集積回路装置
JP2000057122A (ja) 1998-08-06 2000-02-25 Yamaha Corp デジタル信号処理装置
US6304978B1 (en) 1998-11-24 2001-10-16 Intel Corporation Method and apparatus for control of the rate of change of current consumption of an electronic component
US6396725B1 (en) * 2000-07-31 2002-05-28 Mark E. Jacobs System and method for improving control loop response of a power supply
AU2002213260A1 (en) 2000-10-13 2002-04-22 Primarion, Inc. System and method for highly phased power regulation using adaptive compensation control
US7017060B2 (en) 2001-03-19 2006-03-21 Intel Corporation Power management system that changes processor level if processor utilization crosses threshold over a period that is different for switching up or down
WO2002077742A1 (en) 2001-03-21 2002-10-03 Primarion, Inc. Method, apparatus & system for predictive power regulation to a microelectronic circuit
JP3571690B2 (ja) * 2001-12-06 2004-09-29 松下電器産業株式会社 スイッチング電源装置及びスイッチング電源用半導体装置
US6978388B1 (en) * 2002-01-18 2005-12-20 Apple Computer, Inc. Method and apparatus for managing a power load change in a system
US7454643B2 (en) 2003-04-30 2008-11-18 Marvell World Trade Ltd. Pre-emptive power supply control system and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980836A (en) * 1988-10-14 1990-12-25 Compaq Computer Corporation Apparatus for reducing computer system power consumption
US6252375B1 (en) * 2000-07-24 2001-06-26 In-System Design, Inc. Power management system and current augmentation and battery charger method and apparatus for a computer peripheral

Also Published As

Publication number Publication date
DE602004031686D1 (de) 2011-04-21
US20060184816A1 (en) 2006-08-17
JP2004336986A (ja) 2004-11-25
US20040221182A1 (en) 2004-11-04
EP1473607B1 (en) 2011-03-09
US7454643B2 (en) 2008-11-18
TWI336435B (en) 2011-01-21
US7472294B2 (en) 2008-12-30
US20080209240A1 (en) 2008-08-28
US7472295B2 (en) 2008-12-30
US7711972B2 (en) 2010-05-04
EP1473607A1 (en) 2004-11-03
TW200506592A (en) 2005-02-16
US20060190749A1 (en) 2006-08-24
JP4753543B2 (ja) 2011-08-24
CN1542581A (zh) 2004-11-03

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100616

Termination date: 20180316