SG91911A1 - Fault tolerant active current sharing - Google Patents

Fault tolerant active current sharing

Info

Publication number: SG91911A1
Authority: SG; Singapore
Prior art keywords: fault tolerant; active current; current sharing; tolerant active; sharing
Prior art date: 2000-04-10

Application number

SG200102010A

Other languages

English (en)

Inventor

Hemena William

S Malik Randhir

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.)

2000-04-10

Filing date

2001-04-04

Publication date

2002-10-15

2001-04-04 Application filed by Ibm filed Critical Ibm

2002-10-15 Publication of SG91911A1 publication Critical patent/SG91911A1/en

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J1/102—Parallel operation of DC sources being switching converters

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)

SG200102010A 2000-04-10 2001-04-04 Fault tolerant active current sharing SG91911A1 (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 (1)

Publication Number	Publication Date
SG91911A1 true SG91911A1 (en)	2002-10-15

Family

ID=24179064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG200102010A SG91911A1 (en)	2000-04-10	2001-04-04	Fault tolerant active current sharing

Country Status (9)

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

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4441029B2 (ja) *	1999-12-21	2010-03-31	富士通株式会社	電源装置、その制御方法および電源システム
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 (de) *	2001-12-13	2003-06-18	Magnetek S.p.A.	Verfahren und Schaltung zur Stromaufteilung einer modularen Stromversorgung
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
WO2011093877A1 (en) *	2010-01-29	2011-08-04	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
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
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
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4924170A (en)	1989-01-03	1990-05-08	Unisys Corporation	Current sharing modular power supply
US5266838A (en)	1991-12-05	1993-11-30	Thinking Machines Corporation	Power supply system including power sharing control arrangement
US5319536A (en)	1991-12-17	1994-06-07	International Business Machines Corporation	Power system for parallel operation of AC/DC convertrs
JPH05189065A (ja) *	1992-01-10	1993-07-30	Fujitsu Ltd	並列運転時の過電圧検出方式
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

2000
- 2000-04-10 US US09/546,144 patent/US6320771B1/en not_active Expired - Fee Related
- 2000-08-03 IL IL13769900A patent/IL137699A/en not_active IP Right Cessation
2001
- 2001-03-12 CA CA002340499A patent/CA2340499A1/en not_active Abandoned
- 2001-03-19 KR KR10-2001-0013967A patent/KR100420812B1/ko not_active Expired - Fee Related
- 2001-03-28 TW TW090107300A patent/TW538571B/zh not_active IP Right Cessation
- 2001-04-03 JP JP2001104576A patent/JP3433407B2/ja not_active Expired - Fee Related
- 2001-04-04 SG SG200102010A patent/SG91911A1/en unknown
- 2001-04-05 EP EP01000105A patent/EP1148609A3/de not_active Withdrawn
- 2001-04-09 CN CNB011162775A patent/CN1223074C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1148609A3 (de)	2005-04-20
CA2340499A1 (en)	2001-10-10
IL137699A (en)	2004-06-01
CN1317868A (zh)	2001-10-17
IL137699A0 (en)	2001-10-31
US6320771B1 (en)	2001-11-20
EP1148609A2 (de)	2001-10-24
TW538571B (en)	2003-06-21
CN1223074C (zh)	2005-10-12
KR100420812B1 (ko)	2004-03-02
JP2002051461A (ja)	2002-02-15
KR20010091019A (ko)	2001-10-22
JP3433407B2 (ja)	2003-08-04

Publication	Publication Date	Title
IL137699A0 (en)	2001-10-31	Fault tolerant active current sharing
AU2001237061A1 (en)	2001-08-27	Modular fault tolerant power distribution system
GB2362481B (en)	2004-12-01	Fault diagnosis
GB2356302B (en)	2003-11-05	Current switching circuitry
AU2002253827A1 (en)	2002-08-28	Distributed fault tolerant and secure storage
GB0215468D0 (en)	2002-08-14	Fault tolerant magnetoresistive solid-state storage device
HUP0203442A3 (en)	2003-05-28	Reverse current relay
DE50001167D1 (de)	2003-03-06	Strombegrenzende kontaktanordnung
EP1066686A4 (de)	2001-11-28	Fehlertorerantes speichersystem
EP1556905A4 (de)	2012-05-02	Supraleitender fehlerstrombegrenzer
AU2003234442A8 (en)	2003-11-17	Fault tolerant superpixel constructions
GB0020154D0 (en)	2000-10-04	Electrical contacts
PL342484A1 (en)	2001-03-26	Arcing contact arrangement
ZA200100045B (en)	2001-07-19	Total electrical transient eliminator.
GB9920078D0 (en)	1999-10-27	Current reference circuit
GB2392536B (en)	2005-04-20	Fault tolerant processing
GB2364806B (en)	2004-02-18	Fault tolerant parity generation
AU2001293271A1 (en)	2002-03-26	Wide ratio autotransformer-type current ranging
GB2360155B (en)	2003-10-01	Switched current sources
GB2379527B (en)	2003-11-26	Fault intolerant processor arrangement
GB2356753B (en)	2004-08-11	Switching arrangement
TW586537U (en)	2004-05-01	Active type switch structure
AU2001298056A8 (en)	2003-06-10	Active grid
PL109807U1 (en)	1999-12-20	Current contactor
TW420371U (en)	2001-01-21	Arc-less electrical contactor