DE69512148D1 - Erkennung von verborgenen Fehlern in einer redundanten Stromversorgungseinheit - Google Patents

Erkennung von verborgenen Fehlern in einer redundanten Stromversorgungseinheit

Info

Publication number
DE69512148D1
DE69512148D1 DE69512148T DE69512148T DE69512148D1 DE 69512148 D1 DE69512148 D1 DE 69512148D1 DE 69512148 T DE69512148 T DE 69512148T DE 69512148 T DE69512148 T DE 69512148T DE 69512148 D1 DE69512148 D1 DE 69512148D1
Authority
DE
Germany
Prior art keywords
detection
power supply
supply unit
redundant power
hidden faults
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
Application number
DE69512148T
Other languages
English (en)
Other versions
DE69512148T2 (de
Inventor
David L Aldridge
William P Bunton
Stephen R Bissell
David Brown
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.)
Tandem Computers Inc
Original Assignee
Tandem Computers Inc
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 Tandem Computers Inc filed Critical Tandem Computers Inc
Application granted granted Critical
Publication of DE69512148D1 publication Critical patent/DE69512148D1/de
Publication of DE69512148T2 publication Critical patent/DE69512148T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2015—Redundant power supplies
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Emergency Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Electronic Switches (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DE69512148T 1994-06-30 1995-06-26 Erkennung von verborgenen Fehlern in einer redundanten Stromversorgungseinheit Expired - Fee Related DE69512148T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26869994A 1994-06-30 1994-06-30

Publications (2)

Publication Number Publication Date
DE69512148D1 true DE69512148D1 (de) 1999-10-21
DE69512148T2 DE69512148T2 (de) 2000-02-03

Family

ID=23024098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512148T Expired - Fee Related DE69512148T2 (de) 1994-06-30 1995-06-26 Erkennung von verborgenen Fehlern in einer redundanten Stromversorgungseinheit

Country Status (5)

Country Link
US (1) US5548463A (de)
EP (1) EP0690542B1 (de)
JP (1) JP3660024B2 (de)
CA (1) CA2151684A1 (de)
DE (1) DE69512148T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5894415A (en) * 1997-12-05 1999-04-13 Lucent Technologies, Inc. Fault tolerant power supply including a switching mechanism for controlling the operation of plural voltage converters in response to changing input voltage levels
US6232752B1 (en) 1999-11-10 2001-05-15 Stephen R. Bissell DC/DC converter with synchronous switching regulation
DE20205636U1 (de) 2002-04-11 2003-08-28 CEAG Sicherheitstechnik GmbH, 59494 Soest Schaltungsanordnung
JP3908077B2 (ja) * 2002-04-16 2007-04-25 株式会社日立製作所 直流バックアップ電源装置とその診断方法
GB2389471B (en) * 2002-06-06 2005-09-21 Sun Microsystems Inc Latent fault detection in redundant power supply systems
EP1381144A3 (de) * 2002-07-09 2004-10-06 Richard Warrington George Trennende Stromversorgung
EP1659415B1 (de) * 2004-11-22 2019-07-24 Inventio AG Integritätstest der Isolierungsmittel in einer unterbrechungsfreien Stromversorgung
SG122964A1 (en) * 2004-11-22 2006-06-29 Inventio Ag Integrity testsing of isolation means in an uninterruptible power supply
DE102005028513B4 (de) 2005-06-17 2020-01-16 Sma Solar Technology Ag Verfahren zum Bestimmen einer Zusammenschaltungsart von mindestens zwei elektrischen Einrichtungen und System mit mehreren elektrischen Einrichtungen
EP2357484B1 (de) * 2010-01-25 2013-03-13 Siemens Aktiengesellschaft Verfahren zur Diagnose einer elektrischen Verbindung und Ausgabebaugruppe
EP2434358B1 (de) * 2010-09-27 2017-07-19 Siemens Aktiengesellschaft Verfahren zum Betreiben eines redundanten Systems und System
US10311985B2 (en) * 2011-11-04 2019-06-04 Ge-Hitachi Nuclear Energy Americas Llc Fault tolerant turbine speed control system
CN104229406B (zh) * 2014-08-26 2017-04-12 苏州市职业大学 一种开关电源的节能老化测试和仓储物流一体化系统
CN110954842B (zh) * 2018-09-25 2022-04-05 财团法人工业技术研究院 测试系统、用于测试系统的测试方法以及测试载具
CN111141948B (zh) * 2019-12-30 2020-09-22 深圳市芯天下技术有限公司 一种掉电检测电路
US11682896B2 (en) 2021-06-08 2023-06-20 International Business Machines Corporation Fault detection in redundant power supplies

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181842A (en) * 1976-09-13 1980-01-01 Honeywell Inc. D.C. monitoring circuit
US5019717A (en) * 1988-11-14 1991-05-28 Elegant Design Solutions Inc. Computer-controlled uninterruptable power supply
US5216286A (en) * 1991-06-14 1993-06-01 Rockwell International Corporation Uninterrupted power conditioner circuit
US5325062A (en) * 1992-07-10 1994-06-28 Sequoia Systems, Inc. Apparatus and method for detection of latent faults in redundant systems

Also Published As

Publication number Publication date
DE69512148T2 (de) 2000-02-03
US5548463A (en) 1996-08-20
EP0690542B1 (de) 1999-09-15
JP3660024B2 (ja) 2005-06-15
JPH0887338A (ja) 1996-04-02
EP0690542A1 (de) 1996-01-03
CA2151684A1 (en) 1995-12-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee