GB0012849D0 - Apparatus for electrical power back-up - Google Patents

Apparatus for electrical power back-up

Info

Publication number
GB0012849D0
GB0012849D0 GB0012849A GB0012849A GB0012849D0 GB 0012849 D0 GB0012849 D0 GB 0012849D0 GB 0012849 A GB0012849 A GB 0012849A GB 0012849 A GB0012849 A GB 0012849A GB 0012849 D0 GB0012849 D0 GB 0012849D0
Authority
GB
United Kingdom
Prior art keywords
electrical power
power back
electrical
power
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.)
Withdrawn
Application number
GB0012849A
Other versions
GB2362768A (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.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel Ltd
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 Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB0012849A priority Critical patent/GB2362768A/en
Publication of GB0012849D0 publication Critical patent/GB0012849D0/en
Publication of GB2362768A publication Critical patent/GB2362768A/en
Withdrawn legal-status Critical Current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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Stand-By Power Supply Arrangements (AREA)
GB0012849A 2000-05-26 2000-05-26 Capacitor fed back-up power supply Withdrawn GB2362768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0012849A GB2362768A (en) 2000-05-26 2000-05-26 Capacitor fed back-up power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0012849A GB2362768A (en) 2000-05-26 2000-05-26 Capacitor fed back-up power supply

Publications (2)

Publication Number Publication Date
GB0012849D0 true GB0012849D0 (en) 2000-07-19
GB2362768A GB2362768A (en) 2001-11-28

Family

ID=9892437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0012849A Withdrawn GB2362768A (en) 2000-05-26 2000-05-26 Capacitor fed back-up power supply

Country Status (1)

Country Link
GB (1) GB2362768A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003900633A0 (en) * 2003-02-13 2003-02-27 Energy Storage Systems Pty Ltd A resistive balance for an energy storage device
EP1618625A4 (en) * 2003-04-25 2007-10-03 Maxwell Technologies Inc Charge balancing circuit for double-layer capacitors
US20050269989A1 (en) * 2004-06-05 2005-12-08 Geren Michael D Cell balancing circuit
US7536506B2 (en) 2004-06-21 2009-05-19 Dot Hill Systems Corporation RAID controller using capacitor energy source to flush volatile cache data to non-volatile memory during main power outage
US7380055B2 (en) 2004-06-21 2008-05-27 Dot Hill Systems Corporation Apparatus and method in a cached raid controller utilizing a solid state backup device for improving data availability time
CN100583005C (en) * 2005-08-04 2010-01-20 达西系统股份有限公司 Storage controller having dynamic voltage for regulating super capacitance
US7661002B2 (en) 2005-08-04 2010-02-09 Dot Hill Systems Corporation Storage controller super capacitor dynamic voltage throttling
US7451348B2 (en) * 2005-08-04 2008-11-11 Dot Hill Systems Corporation Dynamic write cache size adjustment in raid controller with capacitor backup energy source
US7487391B2 (en) 2005-08-04 2009-02-03 Dot Hill Systems Corporation Storage controller super capacitor adaptive life monitor
CN103904736B (en) * 2014-03-14 2016-01-13 南车南京浦镇车辆有限公司 Electric voltage equalization type super capacitor energy storage device
CN106965761B (en) * 2016-01-13 2020-10-20 厦门雅迅网络股份有限公司 Power-off protection device for vehicle-mounted equipment system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111058A (en) * 1990-05-23 1992-05-05 Martin Richard A Circuit for sustaining power supply output following momentary interruption of commercial a.c. power
US5977748A (en) * 1992-04-03 1999-11-02 Jeol Ltd. Storage capacitor power supply and method of operating same
GB9219845D0 (en) * 1992-09-19 1992-10-28 Derbyshire Maid Limited A capacitor back-up for mains operated smoke alarms
JPH07271681A (en) * 1994-03-28 1995-10-20 Nec Corp Backup circuit for semiconductor memory
JPH09322430A (en) * 1996-05-29 1997-12-12 Kofu Nippon Denki Kk Backup circuit
FR2756984B1 (en) * 1996-12-05 1999-01-08 Gec Alsthom Syst Et Serv EMERGENCY POWER SUPPLY TEMPORARILY FOR A DEFICIENCY OF A MAIN POWER SOURCE

Also Published As

Publication number Publication date
GB2362768A (en) 2001-11-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)