CA2089006A1 - Unite de surveillance et de commande des elements cellulaires pour pile a elements multiples - Google Patents

Unite de surveillance et de commande des elements cellulaires pour pile a elements multiples

Info

Publication number
CA2089006A1
CA2089006A1 CA2089006A CA2089006A CA2089006A1 CA 2089006 A1 CA2089006 A1 CA 2089006A1 CA 2089006 A CA2089006 A CA 2089006A CA 2089006 A CA2089006 A CA 2089006A CA 2089006 A1 CA2089006 A1 CA 2089006A1
Authority
CA
Canada
Prior art keywords
battery
cell
coupled
control unit
cells
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.)
Granted
Application number
CA2089006A
Other languages
English (en)
Other versions
CA2089006C (fr
Inventor
David Henry Laforge
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.)
Edwards Lifesciences Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2089006A1 publication Critical patent/CA2089006A1/fr
Application granted granted Critical
Publication of CA2089006C publication Critical patent/CA2089006C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • 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
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/56—Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
    • 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
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/13—Fault detection
    • 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
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/18—Indicator or display
    • Y10S320/21—State of charge of battery

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CA002089006A 1990-09-27 1991-09-11 Unite de surveillance et de commande des elements cellulaires pour pile a elements multiples Expired - Fee Related CA2089006C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US589,092 1990-09-27
US07/589,092 US5153496A (en) 1990-09-27 1990-09-27 Cell monitor and control unit for multicell battery

Publications (2)

Publication Number Publication Date
CA2089006A1 true CA2089006A1 (fr) 1992-03-28
CA2089006C CA2089006C (fr) 1994-11-15

Family

ID=24356561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089006A Expired - Fee Related CA2089006C (fr) 1990-09-27 1991-09-11 Unite de surveillance et de commande des elements cellulaires pour pile a elements multiples

Country Status (5)

Country Link
US (1) US5153496A (fr)
EP (1) EP0550620A1 (fr)
JP (1) JPH07503355A (fr)
CA (1) CA2089006C (fr)
WO (1) WO1992006525A2 (fr)

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Also Published As

Publication number Publication date
WO1992006525A3 (fr) 1992-05-14
JPH07503355A (ja) 1995-04-06
US5153496A (en) 1992-10-06
WO1992006525A2 (fr) 1992-04-16
EP0550620A1 (fr) 1993-07-14
EP0550620A4 (fr) 1994-04-27
CA2089006C (fr) 1994-11-15

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