IL137699A - Active current distribution with active error tolerance - Google Patents

Active current distribution with active error tolerance

Info

Publication number
IL137699A
IL137699A IL13769900A IL13769900A IL137699A IL 137699 A IL137699 A IL 137699A IL 13769900 A IL13769900 A IL 13769900A IL 13769900 A IL13769900 A IL 13769900A IL 137699 A IL137699 A IL 137699A
Authority
IL
Israel
Prior art keywords
power supply
voltage level
reference voltage
supply modules
circuit
Prior art date
Application number
IL13769900A
Other languages
English (en)
Hebrew (he)
Other versions
IL137699A0 (en
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IL137699A0 publication Critical patent/IL137699A0/xx
Publication of IL137699A publication Critical patent/IL137699A/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10Parallel operation of DC sources
    • H02J1/102Parallel operation of DC sources being switching converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10Parallel operation of DC sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Sources (AREA)
IL13769900A 2000-04-10 2000-08-03 Active current distribution with active error tolerance IL137699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/546,144 US6320771B1 (en) 2000-04-10 2000-04-10 Fault tolerant active current sharing

Publications (2)

Publication Number Publication Date
IL137699A0 IL137699A0 (en) 2001-10-31
IL137699A true IL137699A (en) 2004-06-01

Family

ID=24179064

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13769900A IL137699A (en) 2000-04-10 2000-08-03 Active current distribution with active error tolerance

Country Status (9)

Country Link
US (1) US6320771B1 (fr)
EP (1) EP1148609A3 (fr)
JP (1) JP3433407B2 (fr)
KR (1) KR100420812B1 (fr)
CN (1) CN1223074C (fr)
CA (1) CA2340499A1 (fr)
IL (1) IL137699A (fr)
SG (1) SG91911A1 (fr)
TW (1) TW538571B (fr)

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KR20020084401A (ko) * 2001-04-30 2002-11-07 삼성전기주식회사 부하 분배 회로
US20030095366A1 (en) * 2001-09-21 2003-05-22 John Pellegrino Fault-tolerant power-supply current-sharing apparatus and methods
US6664657B2 (en) * 2001-11-08 2003-12-16 Dell Products L.P. Advanced method for increasing reliability of redundant current-sharing power supplies
EP1320167A1 (fr) * 2001-12-13 2003-06-18 Magnetek S.p.A. Procédé et circuit de partage de courant pour une alimentation modulaire
US6690589B2 (en) * 2002-02-28 2004-02-10 Valere Power, Inc. Interleaved converter power factor correction method and apparatus
DE10214190B4 (de) * 2002-03-28 2011-06-30 Minebea Co., Ltd. Stromversorgung mit mehreren parallel geschalteten Schaltnetzteilen
CN100435448C (zh) * 2003-03-03 2008-11-19 艾斯泰克国际公司 有效电流共享系统
JP3983695B2 (ja) * 2003-03-10 2007-09-26 三菱電機株式会社 コンバータ装置
US6788036B1 (en) * 2003-03-28 2004-09-07 Ower-One Limited Method and system for current sharing among a plurality of power modules
JP4409262B2 (ja) * 2003-11-26 2010-02-03 株式会社日立製作所 ストレージ制御装置、及びストレージ制御装置の制御方法
JP4446439B2 (ja) * 2004-05-25 2010-04-07 本田技研工業株式会社 可搬型発電機
US7323794B2 (en) * 2004-11-12 2008-01-29 Dell Products L.P. Independent control of output current balance between paralleled power units
US7304462B2 (en) * 2005-02-02 2007-12-04 Power-One, Inc. Compensated droop method for paralleling of power supplies (C-droop method)
US7861103B2 (en) * 2007-04-04 2010-12-28 International Business Machines Corporation Dynamically configuring overcurrent protection in a power supply
US8217531B2 (en) * 2008-07-24 2012-07-10 International Business Machines Corporation Dynamically configuring current sharing and fault monitoring in redundant power supply modules
CN101841170B (zh) * 2008-12-25 2016-04-27 厦门蓝溪科技有限公司 一种蓄电池并联供电方法
US8853885B2 (en) * 2008-12-31 2014-10-07 Linear Technology Corporation Method and system for voltage independent power supply load sharing
IT1393680B1 (it) * 2009-03-31 2012-05-08 St Microelectronics Srl Dispositivo di pilotaggio a corrente costante con migliorata accuratezza
US8645726B2 (en) * 2009-04-30 2014-02-04 Hewlett-Packard Development Company, L.P. Method and system for load sharing in a multiple power supply system
US8832348B2 (en) * 2010-01-29 2014-09-09 Hewlett-Packard Development Company, L.P. Methods and systems for an interposer board
CN102834995B (zh) * 2010-04-22 2015-01-28 惠普发展公司,有限责任合伙企业 用于利用并联电源对输入电流进行平衡的系统和方法
US8856557B2 (en) * 2010-06-03 2014-10-07 International Business Machines Corporation Digital power balancing controller
TWI479768B (zh) * 2012-08-14 2015-04-01 台達電子工業股份有限公司 主動均流及降壓均流合併應用之電源系統及電源系統組合
US9712080B2 (en) * 2013-03-14 2017-07-18 Astec International Limited Reducing phase current imbalances in single phase redundant power supply systems with unbalanced loads
US9463328B2 (en) * 2013-06-11 2016-10-11 Cameron Health, Inc. Nanopower voltage reference for an implantable medical device
CN103475202B (zh) * 2013-08-27 2016-01-20 中国航天科技集团公司第九研究院第七七一研究所 一种具有过流保护的电源模块输出功率扩充线路
KR101580998B1 (ko) * 2014-03-07 2015-12-29 주식회사 우리기술 삼중화 병렬 구조의 전류 출력 피드백 제어장치
CN107070262A (zh) * 2016-12-29 2017-08-18 施耐德万高(天津)电气设备有限公司 自动转换开关电器控制器专用电源
CN107171574A (zh) * 2016-12-29 2017-09-15 施耐德万高(天津)电气设备有限公司 低压配电系统专用电源
CN106787850A (zh) * 2016-12-29 2017-05-31 施耐德万高(天津)电气设备有限公司 自动转换开关电器控制器专用电源
US10211728B2 (en) 2017-03-02 2019-02-19 Hong Kong Applied Science and Technology Research Institute Company, Limited Current-sharing circuit for DC-DC converters
TWI653801B (zh) 2017-09-12 2019-03-11 宏碁股份有限公司 電源供應裝置
CN108512397B (zh) * 2018-03-29 2023-09-08 广州金升阳科技有限公司 一种电源模块、由其组成的电源系统及该电源系统的控制方法
US11073886B2 (en) * 2018-10-11 2021-07-27 Facebook, Inc. Balance input current of power supplies
CN110323925A (zh) * 2019-07-05 2019-10-11 中铁第一勘察设计院集团有限公司 基于运放构成的负载均流电路
CN111736682B (zh) * 2020-06-19 2022-08-12 浪潮电子信息产业股份有限公司 一种整机柜供电架构及方法
US12113362B2 (en) 2022-03-18 2024-10-08 Equinox Power Innovations Inc. Fault-responsive power system and method using active line current balancing
TWI846322B (zh) * 2022-10-20 2024-06-21 正崴精密工業股份有限公司 電壓平衡電路
US12009742B1 (en) 2023-07-10 2024-06-11 General Electric Company Fault current mitigation for an electrical power conversion system
CN118214126B (zh) * 2024-05-20 2024-08-09 福建时代星云科技有限公司 双向串联型电池均流系统及其控制方法

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US5428523A (en) * 1993-03-30 1995-06-27 Ro Associates Current sharing signal coupling/decoupling circuit for power converter systems
US5745670A (en) 1996-06-11 1998-04-28 Lanart Corporation Fault tolerant power supply system
US5834925A (en) 1997-05-08 1998-11-10 Cisco Technology, Inc. Current sharing power supplies with redundant operation
JP2000032755A (ja) * 1998-07-14 2000-01-28 Toshiba Corp 電源装置
US6009000A (en) * 1999-02-05 1999-12-28 The Aerospace Corporation Shared-bus current sharing parallel connected current-mode DC to DC converters

Also Published As

Publication number Publication date
CA2340499A1 (fr) 2001-10-10
IL137699A0 (en) 2001-10-31
CN1317868A (zh) 2001-10-17
EP1148609A2 (fr) 2001-10-24
US6320771B1 (en) 2001-11-20
SG91911A1 (en) 2002-10-15
TW538571B (en) 2003-06-21
JP3433407B2 (ja) 2003-08-04
KR20010091019A (ko) 2001-10-22
KR100420812B1 (ko) 2004-03-02
CN1223074C (zh) 2005-10-12
JP2002051461A (ja) 2002-02-15
EP1148609A3 (fr) 2005-04-20

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