JPH1094252A - 並列電源システム及びその電源制御方法 - Google Patents

並列電源システム及びその電源制御方法

Info

Publication number
JPH1094252A
JPH1094252A JP14001497A JP14001497A JPH1094252A JP H1094252 A JPH1094252 A JP H1094252A JP 14001497 A JP14001497 A JP 14001497A JP 14001497 A JP14001497 A JP 14001497A JP H1094252 A JPH1094252 A JP H1094252A
Authority
JP
Japan
Prior art keywords
module
power supply
fan
microprocessor
output
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.)
Pending
Application number
JP14001497A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1094252A5 (enExample
Inventor
Edward R Stanford
エドワード・アール・スタンフォード
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.)
Compaq Computer Corp
Original Assignee
Compaq Computer Corp
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 Compaq Computer Corp filed Critical Compaq Computer Corp
Publication of JPH1094252A publication Critical patent/JPH1094252A/ja
Publication of JPH1094252A5 publication Critical patent/JPH1094252A5/ja
Pending legal-status Critical Current

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
    • 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
    • H02M3/33515—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 digital control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/001—Hot plugging or unplugging of load or power modules to or from power distribution networks
    • 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
    • H02M3/285—Single converters with a plurality of output stages connected in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H02J1/108—Parallel operation of DC sources using diodes blocking reverse current flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Dc-Dc Converters (AREA)
JP14001497A 1996-05-29 1997-05-29 並列電源システム及びその電源制御方法 Pending JPH1094252A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/654,863 US5675480A (en) 1996-05-29 1996-05-29 Microprocessor control of parallel power supply systems
US654863 2000-09-05

Publications (2)

Publication Number Publication Date
JPH1094252A true JPH1094252A (ja) 1998-04-10
JPH1094252A5 JPH1094252A5 (enExample) 2005-03-10

Family

ID=24626550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14001497A Pending JPH1094252A (ja) 1996-05-29 1997-05-29 並列電源システム及びその電源制御方法

Country Status (3)

Country Link
US (1) US5675480A (enExample)
EP (1) EP0810711A3 (enExample)
JP (1) JPH1094252A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005520475A (ja) * 2002-03-22 2005-07-07 インターナショナル レクティフィアー コーポレイション 多相バック・コンバータ
JP2009148032A (ja) * 2007-12-12 2009-07-02 Tdk-Lambda Corp 並列電源システム
JP2012085372A (ja) * 2010-10-06 2012-04-26 Denso Corp 電力需給システム
JP2012175885A (ja) * 2011-02-24 2012-09-10 Nec Computertechno Ltd 電源装置
US8587970B2 (en) 2010-03-09 2013-11-19 Murata Manufacturing Co., Ltd. Isolated switching power supply apparatus including primary-side and secondary-side digital control circuits
JP2014147256A (ja) * 2013-01-30 2014-08-14 Tdk Corp 電源装置
US9577539B2 (en) 2013-01-30 2017-02-21 Tdk Corporation Power supply device and power supply system that have a serial connection terminal, a reverse flow prevention rectifying device and a bypass rectifying device
JP2019075931A (ja) * 2017-10-18 2019-05-16 新電元工業株式会社 電源装置

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052586C (zh) 1996-06-24 2000-05-17 Tdk株式会社 开关电源装置及其数字控制装置
FI106070B (fi) * 1996-10-29 2000-11-15 Nokia Display Products Oy Näytön tehonsäästömenetelmä
FI970061A7 (fi) * 1997-01-07 1998-07-08 Perdix Oy Teholähteen nollakuorma
US5831839A (en) * 1997-03-21 1998-11-03 U.S. Philips Corporation Switched-mode power supply
JPH1169814A (ja) * 1997-08-14 1999-03-09 Toshiba Corp 電源装置およびその並列運転制御回路
JP2000116027A (ja) * 1998-03-10 2000-04-21 Fiderikkusu:Kk 電源装置
KR20010085986A (ko) * 1998-10-30 2001-09-07 추후제출 디지털 전압 조정을 위한 장치 및 방법
US6031749A (en) * 1999-03-31 2000-02-29 Vari-Lite, Inc. Universal power module
FR2793638A1 (fr) * 1999-05-12 2000-11-17 Ascom Monetel Sa Systeme d'alimentation a partir d'une ligne telephonique
US20020050812A1 (en) * 2000-09-28 2002-05-02 Michael Hoffman Tri-range power supply system
US6566848B2 (en) * 2000-12-26 2003-05-20 Intel Corporation Auto-calibrating voltage regulator with dynamic set-point capability
US6963146B2 (en) * 2001-02-07 2005-11-08 Teleflex Incorporated Modular power control apparatus
US6788035B2 (en) * 2001-06-12 2004-09-07 Primarion, Inc. Serial bus control method and apparatus for a microelectronic power regulation system
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
JP4088469B2 (ja) * 2002-03-27 2008-05-21 アイホン株式会社 テレビインターホンシステム
US6992404B2 (en) * 2002-06-03 2006-01-31 Adc Dsl Systems, Inc. Line powering of auxiliary equipment
US6824362B2 (en) * 2002-07-15 2004-11-30 Adc Dsl Systems, Inc. Fan control system
US7394445B2 (en) 2002-11-12 2008-07-01 Power-One, Inc. Digital power manager for controlling and monitoring an array of point-of-load regulators
US6949916B2 (en) 2002-11-12 2005-09-27 Power-One Limited System and method for controlling a point-of-load regulator
US7456617B2 (en) 2002-11-13 2008-11-25 Power-One, Inc. System for controlling and monitoring an array of point-of-load regulators by a host
US6833691B2 (en) 2002-11-19 2004-12-21 Power-One Limited System and method for providing digital pulse width modulation
US7266709B2 (en) * 2002-12-21 2007-09-04 Power-One, Inc. Method and system for controlling an array of point-of-load regulators and auxiliary devices
US7673157B2 (en) 2002-12-21 2010-03-02 Power-One, Inc. Method and system for controlling a mixed array of point-of-load regulators through a bus translator
US7882372B2 (en) 2002-12-21 2011-02-01 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7836322B2 (en) 2002-12-21 2010-11-16 Power-One, Inc. System for controlling an array of point-of-load regulators and auxiliary devices
US7743266B2 (en) 2002-12-21 2010-06-22 Power-One, Inc. Method and system for optimizing filter compensation coefficients for a digital power control system
US7737961B2 (en) 2002-12-21 2010-06-15 Power-One, Inc. Method and system for controlling and monitoring an array of point-of-load regulators
US7249267B2 (en) 2002-12-21 2007-07-24 Power-One, Inc. Method and system for communicating filter compensation coefficients for a digital power control system
DE10260726B8 (de) * 2002-12-23 2014-12-18 TRUMPF Hüttinger GmbH + Co. KG Modulare Stromversorgung
US7373527B2 (en) 2002-12-23 2008-05-13 Power-One, Inc. System and method for interleaving point-of-load regulators
WO2004066050A1 (en) * 2003-01-17 2004-08-05 Freescale Semiconductor, Inc. Power management system
US7023190B2 (en) 2003-02-10 2006-04-04 Power-One, Inc. ADC transfer function providing improved dynamic regulation in a switched mode power supply
US7710092B2 (en) 2003-02-10 2010-05-04 Power-One, Inc. Self tracking ADC for digital power supply control systems
US6936999B2 (en) 2003-03-14 2005-08-30 Power-One Limited System and method for controlling output-timing parameters of power converters
US7080265B2 (en) 2003-03-14 2006-07-18 Power-One, Inc. Voltage set point control scheme
US7793005B1 (en) 2003-04-11 2010-09-07 Zilker Labs, Inc. Power management system using a multi-master multi-slave bus and multi-function point-of-load regulators
US7653757B1 (en) 2004-08-06 2010-01-26 Zilker Labs, Inc. Method for using a multi-master multi-slave bus for power management
US7506179B2 (en) 2003-04-11 2009-03-17 Zilker Labs, Inc. Method and apparatus for improved DC power delivery management and configuration
US7685320B1 (en) 2003-04-11 2010-03-23 Zilker Labs, Inc. Autonomous sequencing and fault spreading
US6906932B2 (en) * 2003-07-01 2005-06-14 Compal Electronics, Inc. Power supply for outputting a steady state voltage according to a load requirement
US7019495B2 (en) * 2003-08-28 2006-03-28 C.E. Neihoff & Co. Inter-regulator control of multiple electric power sources
KR100537721B1 (ko) * 2003-10-07 2005-12-19 텍사스 인스트루먼트 코리아 주식회사 마이콤용 레귤레이터
US7372682B2 (en) 2004-02-12 2008-05-13 Power-One, Inc. System and method for managing fault in a power system
DE102004021782A1 (de) * 2004-04-30 2005-12-01 Siemens Ag Stromversorgungsanlage, Verwendung einer Stromversorgungsanlage auf dem Gebiet der Telekommunikation sowie Stromversorgungsmodul für eine Stromversorgungsanlage
KR100574057B1 (ko) * 2004-11-04 2006-04-27 삼성전자주식회사 고압전원장치 및 고압전원 제어방법
US7142125B2 (en) * 2005-01-24 2006-11-28 Hewlett-Packard Development Company, L.P. Fan monitoring for failure prediction
US7554310B2 (en) 2005-03-18 2009-06-30 Power-One, Inc. Digital double-loop output voltage regulation
US7141956B2 (en) * 2005-03-18 2006-11-28 Power-One, Inc. Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy
US7239115B2 (en) 2005-04-04 2007-07-03 Power-One, Inc. Digital pulse width modulation controller with preset filter coefficients
US7327149B2 (en) 2005-05-10 2008-02-05 Power-One, Inc. Bi-directional MOS current sense circuit
US8515342B2 (en) * 2005-10-12 2013-08-20 The Directv Group, Inc. Dynamic current sharing in KA/KU LNB design
US20070094524A1 (en) * 2005-10-25 2007-04-26 Microchip Technology Incorporated Using digital communications in the control of load sharing between paralleled power supplies
WO2007050738A2 (en) * 2005-10-25 2007-05-03 Microchip Technology Incorporated Using digital communications in the control of load sharing between paralleled power supplies
US7554796B2 (en) * 2006-01-20 2009-06-30 Adc Telecommunications, Inc. Modular power distribution system and methods
US20070204183A1 (en) * 2006-02-24 2007-08-30 Zippy Technology Corp. Method and apparatus for processing abnormal conditions of a backup-type power supply system
DE102006010385B4 (de) * 2006-03-03 2010-11-25 Zippy Technology Corp., Hsin-Tien Verfahren zur Identifikation von Stromversorgungsmodulen
TWM296415U (en) * 2006-03-06 2006-08-21 Channel Well Technology Co Ltd Intelligent power supply
CN100388588C (zh) * 2006-06-01 2008-05-14 华为技术有限公司 一种设备供电的方法及系统
CN100573469C (zh) * 2007-01-08 2009-12-23 鸿富锦精密工业（深圳）有限公司 风扇失效报警电路
US8271806B1 (en) * 2007-03-20 2012-09-18 Cypress Semiconductor Corporation Method, system and device for communication based power sharing
US7825642B1 (en) * 2007-05-09 2010-11-02 Zilker Labs, Inc. Control system optimization via independent parameter adjustment
US7834613B2 (en) 2007-10-30 2010-11-16 Power-One, Inc. Isolated current to voltage, voltage to voltage converter
US8164378B2 (en) * 2008-05-06 2012-04-24 Freescale Semiconductor, Inc. Device and technique for transistor well biasing
US20100007315A1 (en) * 2008-07-09 2010-01-14 Enermax Technology Corporation High-efficiency power supply device and control method thereof
US8237423B2 (en) 2008-07-18 2012-08-07 Intersil Americas Inc. Active droop current sharing
US8239597B2 (en) * 2008-07-18 2012-08-07 Intersil Americas Inc. Device-to-device communication bus for distributed power management
US8120205B2 (en) * 2008-07-18 2012-02-21 Zilker Labs, Inc. Adding and dropping phases in current sharing
US8120203B2 (en) * 2008-07-18 2012-02-21 Intersil Americas Inc. Intelligent management of current sharing group
US7939967B2 (en) * 2009-06-25 2011-05-10 Hewlett-Packard Development Company, L.P. Multiple power supply control
KR101023336B1 (ko) * 2009-07-03 2011-03-18 삼성전기주식회사 로드 쉐어링 장치 및 이를 구비한 병렬 전원 공급 장치
US8067857B2 (en) * 2009-07-29 2011-11-29 Hewlett-Packard Development Company, L.P. Redundant power supply systems and methods
US8108720B2 (en) * 2009-09-28 2012-01-31 At&T Intellectual Property I, L.P. Methods, systems and products for detecting failing power supplies
WO2011133156A1 (en) * 2010-04-22 2011-10-27 Hewlett-Packard Development Company, L.P. System and method for balancing input current with parallel power supplies
BR112013004079A8 (pt) * 2010-08-24 2018-02-06 Koninl Philips Electronics Nv Aparelho para prover uma potência de saída para acionar uma fonte de luz método para acionar uma fonte de luz
FR2969849B1 (fr) * 2010-12-23 2012-12-28 Valeo Sys Controle Moteur Sas Dispositif et procede de conversion dans le reseau de bord d'un vehicule
US9239894B2 (en) * 2012-07-23 2016-01-19 General Electric Company Systems and methods for predicting failures in power systems equipment
JP6456832B2 (ja) * 2012-10-18 2019-01-23 フィリップス ライティング ホールディング ビー ヴィ 負荷を駆動する駆動装置及び駆動方法
US9461546B2 (en) * 2013-02-08 2016-10-04 Advanced Charging Technologies, LLC Power device and method for delivering power to electronic devices
US20150003961A1 (en) * 2013-07-01 2015-01-01 Asia Vital Components Co., Ltd. Fan system
KR20160039680A (ko) 2013-08-06 2016-04-11 베드락 오토메이션 플렛폼즈 인크. 스마트 전력 시스템
TWI521819B (zh) 2013-09-24 2016-02-11 新唐科技股份有限公司 具有保護功能的積體電路及操作系統
CN103944193B (zh) * 2014-04-22 2016-05-18 深圳市金宏威技术有限责任公司 一种模块化光伏并网逆变器并联控制系统及方法
US9846464B2 (en) * 2014-07-11 2017-12-19 Lite-On Technology Corporation Power supply system and control method thereof
US10054646B2 (en) 2014-08-19 2018-08-21 Astronics Advanced Electronic Systems Corp. High reliability power supply configuration and testing
US9910476B2 (en) * 2015-01-29 2018-03-06 Dell Products L.P. Systems and methods for power supply current share auto-tuning
EP3056829A1 (en) * 2015-02-11 2016-08-17 Electrolux Appliances Aktiebolag Method for checking the functions of a plurality of fans
JP6510834B2 (ja) * 2015-02-23 2019-05-08 ローム株式会社 電力供給装置、ａｃアダプタ、ａｃチャージャ、電子機器および電力供給システム
JP6526886B1 (ja) * 2018-07-26 2019-06-05 油研工業株式会社 フォワードコンバータ式誘導負荷駆動回路
US11239689B2 (en) 2020-06-30 2022-02-01 Cisco Technology, Inc. Method and apparatus for efficient power delivery in power supply system
DE102023208386A1 (de) 2023-08-31 2025-03-06 Siemens Aktiengesellschaft Stromversorgungssystem, Verfahren zum Betrieb eines Stromversorgungssystems sowie Stromversorgung
CN117833415B (zh) * 2024-01-08 2024-11-22 上海耀杉电子科技有限公司 一种并联电源控制方法、系统、设备及存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499531A (en) * 1982-11-03 1985-02-12 501 Gateway Technology, Inc. Power converter
US4933825A (en) * 1987-04-09 1990-06-12 Isco, Inc. Power supply
US4860185A (en) * 1987-08-21 1989-08-22 Electronic Research Group, Inc. Integrated uninterruptible power supply for personal computers
KR900007383B1 (ko) * 1988-05-31 1990-10-08 삼성전자 주식회사 4-버너 전자 유도 가열 조리기의 출력 제어 회로 및 출력제어방법
JP2858825B2 (ja) * 1989-11-13 1999-02-17 日本電気株式会社 並列運転電源制御方式
FR2662557B1 (fr) * 1990-05-22 1997-07-25 Thomson Brandt Armements Convertisseur basse tension-haute tension.
US5297014A (en) * 1991-01-09 1994-03-22 Canon Kabushiki Kaisha Switching DC power supply apparatus
US5576941A (en) * 1994-08-10 1996-11-19 York Technologies, Inc. Modular power supply system
US5592394A (en) * 1995-01-31 1997-01-07 Dell U.S.A., L.P. FET current sensor for active balancing or regulating circuits
AUPN592095A0 (en) * 1995-10-11 1995-11-02 Invetech Operations Pty Ltd Modular power supply

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005520475A (ja) * 2002-03-22 2005-07-07 インターナショナル レクティフィアー コーポレイション 多相バック・コンバータ
JP2009148032A (ja) * 2007-12-12 2009-07-02 Tdk-Lambda Corp 並列電源システム
US8587970B2 (en) 2010-03-09 2013-11-19 Murata Manufacturing Co., Ltd. Isolated switching power supply apparatus including primary-side and secondary-side digital control circuits
JP2012085372A (ja) * 2010-10-06 2012-04-26 Denso Corp 電力需給システム
US8581545B2 (en) 2010-10-06 2013-11-12 Denso Corporation Power exchange system
JP2012175885A (ja) * 2011-02-24 2012-09-10 Nec Computertechno Ltd 電源装置
JP2014147256A (ja) * 2013-01-30 2014-08-14 Tdk Corp 電源装置
US9577539B2 (en) 2013-01-30 2017-02-21 Tdk Corporation Power supply device and power supply system that have a serial connection terminal, a reverse flow prevention rectifying device and a bypass rectifying device
JP2019075931A (ja) * 2017-10-18 2019-05-16 新電元工業株式会社 電源装置

Also Published As

Publication number Publication date
EP0810711A3 (en) 1999-09-15
EP0810711A2 (en) 1997-12-03
US5675480A (en) 1997-10-07

Similar Documents

Publication Publication Date Title
JPH1094252A (ja) 並列電源システム及びその電源制御方法
US6170062B1 (en) Fault detection on dual supply system for a universal serial bus system
CN100452610C (zh) 用于控制和监控负载点调节器的阵列的方法和系统
KR100316647B1 (ko) 웨이크 온 랜신호를 이용한 컴퓨터 시스템에서의 파워 제어방법및 그 장치
US7634667B2 (en) User-configurable power architecture with hot-pluggable power modules
US6928560B1 (en) Distributed power control system
EP0178642A2 (en) Power control network for multiple digital modules
US6862200B2 (en) Methods and apparatus for providing power signals to operating circuitry mounted on circuit boards
US5638264A (en) Parallelized power supply system providing uninterrupted operation
US20040201931A1 (en) Configurable multiple power source system
KR100321976B1 (ko) 인텔프로세서를위한오류허용전압조절모듈회로
US20080072080A1 (en) Method And System For Controlling And Monitoring An Array Of Point-Of-Load Regulators
US7882372B2 (en) Method and system for controlling and monitoring an array of point-of-load regulators
JP2000245075A (ja) 待機電源監視機能を備える冗長調整電源系
CN113131762A (zh) 一种电源时序管理电路及医疗监护设备
JP5976074B2 (ja) コンピュータシステム及びその動作方法
CN120162199A (zh) 一种切换系统与服务器
US5751603A (en) Asymmetrical power supply
US5239164A (en) Heater control apparatus for printers
JPH03103044A (ja) 二重化電源のダイオード故障検出方式
US7266462B2 (en) System, method and computer program product for configuring power supply apparatus
KR101852501B1 (ko) 시스템 자원 사용량에 따른 전원공급의 최적화 장치 및 방법
JP3153220B2 (ja) 電源制御方式
KR100280571B1 (ko) 장애 내구 전압 공급 모듈의 출력 전압 자동 설정 장치 및 방법
JP2823896B2 (ja) Ｄｃ―ｄｃコンバータの並列運転回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040408

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040408

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050627

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050708

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20051201