JPH0748170B2 - ロックアウト阻止回路 - Google Patents

ロックアウト阻止回路

Info

Publication number
JPH0748170B2
JPH0748170B2 JP3159339A JP15933991A JPH0748170B2 JP H0748170 B2 JPH0748170 B2 JP H0748170B2 JP 3159339 A JP3159339 A JP 3159339A JP 15933991 A JP15933991 A JP 15933991A JP H0748170 B2 JPH0748170 B2 JP H0748170B2
Authority
JP
Japan
Prior art keywords
circuit
power supply
voltage
lockout
time
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 - Lifetime
Application number
JP3159339A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04236618A (ja
Inventor
デービット・ジョセフ・アラード
サルヴァトーレ・リチャード・リジオ、ジュニアー
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPH04236618A publication Critical patent/JPH04236618A/ja
Publication of JPH0748170B2 publication Critical patent/JPH0748170B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/901—Starting circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP3159339A 1990-08-31 1991-07-01 ロックアウト阻止回路 Expired - Lifetime JPH0748170B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/575,774 US5142165A (en) 1990-08-31 1990-08-31 Power off/on delay circuit to prevent lockout
US575774 1990-08-31

Publications (2)

Publication Number Publication Date
JPH04236618A JPH04236618A (ja) 1992-08-25
JPH0748170B2 true JPH0748170B2 (ja) 1995-05-24

Family

ID=24301648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3159339A Expired - Lifetime JPH0748170B2 (ja) 1990-08-31 1991-07-01 ロックアウト阻止回路

Country Status (4)

Country Link
US (1) US5142165A (OSRAM)
EP (1) EP0473271B1 (OSRAM)
JP (1) JPH0748170B2 (OSRAM)
DE (1) DE69130720T2 (OSRAM)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484745B1 (en) * 1990-11-07 1999-01-07 Kabushiki Kaisha Toshiba Apparatus for controlling the power supply in a computer system
US5679985A (en) * 1992-09-23 1997-10-21 International Business Machines Corporation Power supply with automatic recovery system
US5951686A (en) * 1997-03-31 1999-09-14 International Business Machines Corporation Method and system for reboot recovery
US6502208B1 (en) 1997-03-31 2002-12-31 International Business Machines Corporation Method and system for check stop error handling
US6065139A (en) * 1997-03-31 2000-05-16 International Business Machines Corporation Method and system for surveillance of computer system operations
US6119246A (en) * 1997-03-31 2000-09-12 International Business Machines Corporation Error collection coordination for software-readable and non-software readable fault isolation registers in a computer system
US6557121B1 (en) 1997-03-31 2003-04-29 International Business Machines Corporation Method and system for fault isolation for PCI bus errors
US5841269A (en) * 1997-08-01 1998-11-24 Pitney Bowes Inc. Power-down circuit
ATE229226T1 (de) * 1997-09-30 2002-12-15 Siemens Ag Steuerbaustein
US6510064B1 (en) 1999-03-24 2003-01-21 Dell Products L.P. Power supply restart circuit
US6504266B1 (en) * 2000-01-18 2003-01-07 Sun Microsystems, Inc. Method and apparatus for powering up an electronic system after AC power has been removed
US20070005759A1 (en) * 2002-12-26 2007-01-04 Videogenix Passive watchdog method and apparatus
CN102541297A (zh) * 2010-12-31 2012-07-04 鸿富锦精密工业（深圳）有限公司 无线鼠标
EP2582012A1 (de) * 2011-10-13 2013-04-17 Siemens Aktiengesellschaft Verfahren zum Betreiben eines elektrischen Gerätes
US9658668B2 (en) * 2015-07-30 2017-05-23 Dell Products L.P. Systems and methods for programmable system ride-through and hold-up
CN107516936B (zh) * 2017-09-08 2022-03-22 天津汇康医用设备有限公司 一种直流主备电源切换电路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921058A (en) * 1971-10-19 1975-11-18 Matsushita Electric Industrial Co Ltd Device for compensating AC power source voltage
US3772568A (en) * 1972-09-14 1973-11-13 Chafin G Low voltage appliance protector
DE2405908B1 (de) * 1974-02-07 1975-06-05 Siemens Ag Ansteuerschaltung fuer ein Hauptschuetz
US4234920A (en) * 1978-11-24 1980-11-18 Engineered Systems, Inc. Power failure detection and restart system
JPS56110426A (en) * 1980-02-05 1981-09-01 Nippon Electric Co Instantaneous breakdown detecting device
JPS58221423A (ja) * 1982-06-17 1983-12-23 Nec Corp 電源回路
JPH0655179B2 (ja) * 1984-10-05 1994-07-27 株式会社東芝 炊飯器
US4912591A (en) * 1985-03-14 1990-03-27 Cooper Power Systems, Inc. Distribution line switchgear control employing a precision rectifier
US4771356A (en) * 1987-02-02 1988-09-13 The Toro Company Method and apparatus for accommodating power disturbances

Also Published As

Publication number Publication date
DE69130720T2 (de) 1999-08-05
EP0473271B1 (en) 1999-01-07
EP0473271A3 (OSRAM) 1994-03-30
JPH04236618A (ja) 1992-08-25
US5142165A (en) 1992-08-25
DE69130720D1 (de) 1999-02-18
EP0473271A2 (en) 1992-03-04

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