GB1299633A - Automatic switching device for a battery standby power supply system - Google Patents

Automatic switching device for a battery standby power supply system

Info

Publication number
GB1299633A
GB1299633A GB1156370A GB1156370A GB1299633A GB 1299633 A GB1299633 A GB 1299633A GB 1156370 A GB1156370 A GB 1156370A GB 1156370 A GB1156370 A GB 1156370A GB 1299633 A GB1299633 A GB 1299633A
Authority
GB
United Kingdom
Prior art keywords
battery
transistor
load
conductive
switching device
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
Application number
GB1156370A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1299633A publication Critical patent/GB1299633A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Stand-By Power Supply Arrangements (AREA)
GB1156370A 1969-03-11 1970-03-11 Automatic switching device for a battery standby power supply system Expired GB1299633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80621569A 1969-03-11 1969-03-11

Publications (1)

Publication Number Publication Date
GB1299633A true GB1299633A (en) 1972-12-13

Family

ID=25193582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1156370A Expired GB1299633A (en) 1969-03-11 1970-03-11 Automatic switching device for a battery standby power supply system

Country Status (4)

Country Link
US (1) US3577003A (enExample)
DE (1) DE2010597A1 (enExample)
FR (1) FR2037982A5 (enExample)
GB (1) GB1299633A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402004A (en) * 2003-05-06 2004-11-24 Hewlett Packard Development Co Automatic power source selection

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1965315B2 (de) * 1969-12-29 1972-12-14 Siemens AG, 1000 Berlin u 8000 München Schaltungsanordnung zum unterbrechungsfreien umschalten von einem betriebsstromversorgungsgeraet auf ein ersatzstromversorgungsgeraet
US3795285A (en) * 1972-04-03 1974-03-05 Caterpillar Tractor Co Steering system for articulated vehicles
US4065676A (en) * 1976-06-02 1977-12-27 Honeywell Inc. Battery backup for AC powered DC supply
DE2658077A1 (de) * 1976-12-22 1978-06-29 Dynamit Nobel Ag Elektrische energiequelle fuer den langzeiteinsatz
FR2482377A1 (fr) * 1980-05-06 1981-11-13 Auzilleau Jean Dispositif de stockage d'energie pour station autonome utilisant l'energie d'un generateur a debit aleatoire
DE3031981A1 (de) * 1980-08-25 1982-04-15 Marker, Hannes, 8100 Garmisch-Partenkirchen Stromversorgungsschaltung fuer elektronische sicherheits-skibindungen
US4323788A (en) * 1980-10-02 1982-04-06 Borg-Warner Corporation D-C Power supply for providing non-interruptible d-c voltage
US4401894A (en) * 1980-12-24 1983-08-30 Professional Products, Inc. Automatic uninterrupted D.C. power source switch
US4492876A (en) * 1983-07-18 1985-01-08 At&T Bell Laboratories Power supply switching arrangement
US5033882A (en) * 1984-04-03 1991-07-23 Monarch Marking Systems, Inc. Circuit for conserving power of a backup battery
US4843251A (en) * 1988-03-23 1989-06-27 Mcsorley Sr Harry J Energy storage and supply system
US5523671A (en) * 1991-02-14 1996-06-04 Dell Usa, L.P. Charging system for battery powered devices
DE4120337A1 (de) * 1991-06-20 1992-12-24 Wabco Westinghouse Fahrzeug Zweikreisige spannungsversorgungsschaltung fuer fahrzeuge
US7023111B2 (en) * 2002-08-20 2006-04-04 Sony Corporation Electronic device with attachment and switching between batteries therefor
GB201015907D0 (en) * 2010-09-21 2010-10-27 Translift Bendi Ltd Power supply
WO2011137869A2 (zh) * 2011-07-21 2011-11-10 华为终端有限公司 一种无线宽带设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729750A (en) * 1954-06-29 1956-01-03 Draper Carson Owen Motor vehicle electrical system
US2992363A (en) * 1955-06-03 1961-07-11 Gasaccumulator Svenska Ab Stand-by unit arrangement
US3300651A (en) * 1963-07-05 1967-01-24 Trw Inc High speed static switch
US3483393A (en) * 1966-09-01 1969-12-09 Sybron Corp Power supply system for process control instrumentation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402004A (en) * 2003-05-06 2004-11-24 Hewlett Packard Development Co Automatic power source selection
GB2402004B (en) * 2003-05-06 2006-03-29 Hewlett Packard Development Co Electrical circuit for selecting a desired power source
US7053691B2 (en) 2003-05-06 2006-05-30 Hewlett-Packard Development Company, L.P. Electrical circuit for selecting a desired power source

Also Published As

Publication number Publication date
DE2010597A1 (de) 1970-09-24
FR2037982A5 (enExample) 1970-12-31
US3577003A (en) 1971-05-04

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed