CA2179577A1 - Vehicle dual battery controller utilizing motion sensor - Google Patents

Vehicle dual battery controller utilizing motion sensor

Info

Publication number
CA2179577A1
CA2179577A1 CA2179577A CA2179577A CA2179577A1 CA 2179577 A1 CA2179577 A1 CA 2179577A1 CA 2179577 A CA2179577 A CA 2179577A CA 2179577 A CA2179577 A CA 2179577A CA 2179577 A1 CA2179577 A1 CA 2179577A1
Authority
CA
Canada
Prior art keywords
batteries
switch
battery
motion sensor
battery controller
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
CA2179577A
Other languages
French (fr)
Other versions
CA2179577C (en
Inventor
Iain Wallace Waugh
Paul Gary Vickery
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.)
Glory Win International Group Ltd
Original Assignee
Iain Wallace Waugh
Paul Gary Vickery
Glory Win International Group 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 Iain Wallace Waugh, Paul Gary Vickery, Glory Win International Group Ltd filed Critical Iain Wallace Waugh
Publication of CA2179577A1 publication Critical patent/CA2179577A1/en
Application granted granted Critical
Publication of CA2179577C publication Critical patent/CA2179577C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • H01M10/12Construction or manufacture
    • H01M10/122Multimode batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/569Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • H01M50/583Devices or arrangements for the interruption of current in response to current, e.g. fuses
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0024Parallel/serial switching of connection of batteries to charge or load circuit
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304Overcurrent protection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit 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
    • H02J9/06Circuit 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
    • H02J9/061Circuit 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20Fuel cells in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40The network being an on-board power network, i.e. within a vehicle
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40The network being an on-board power network, i.e. within a vehicle
    • H02J2310/44The network being an on-board power network, i.e. within a vehicle for aircrafts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Control Of Charge By Means Of Generators (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A vehicle battery and controller combination is provided herein. This combination includes two batteries. Each battery has one positive terminal cell and an associated positive terminal conductor which is independent of any other terminal cell, and an associated terminal conductor. Each battery has one negative terminal cell and an associated terminal conductor which is independent of any other terminal cell. A
sensor is provided for sensing current flow between the batteries. A
controller is provided which includes a first switch for connecting and disconnecting at least one pair of like poles of the batteries. The controller opens the first switch to allow individual outputs from each battery, opens and closes the first switch to control the charging and discharging of at least one of the batteries and to preserve the state of charge of at least one battery, and closes the first switch to connect both batteries in parallel to receive charge from an alternator. The operation of the first switch is controlled in response to current flow between the batteries which is sensed by the sensor.
CA 2179577 1995-06-22 1996-06-20 Vehicle dual battery controller utilizing motion sensor Expired - Fee Related CA2179577C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NZ272422 1995-06-22
NZ270788 1995-06-22
NZ27078895 1995-06-22
NZ27242295 1995-06-22

Publications (2)

Publication Number Publication Date
CA2179577A1 true CA2179577A1 (en) 1996-12-23
CA2179577C CA2179577C (en) 2000-08-01

Family

ID=26651454

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2179577 Expired - Fee Related CA2179577C (en) 1995-06-22 1996-06-20 Vehicle dual battery controller utilizing motion sensor

Country Status (12)

Country Link
US (1) US5844325A (en)
JP (1) JPH09130991A (en)
KR (1) KR970004213A (en)
CN (1) CN1152508A (en)
AU (1) AU714849B2 (en)
CA (1) CA2179577C (en)
DE (1) DE19626468A1 (en)
ES (1) ES2128943B1 (en)
FR (1) FR2737058A1 (en)
GB (1) GB9612932D0 (en)
JO (1) JO1920B1 (en)
MX (1) MX9602437A (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999012044A2 (en) * 1997-09-01 1999-03-11 Batteryguard Limited Battery charge indicator
US6018941A (en) * 1997-09-19 2000-02-01 Lamar Technologies Corporation Electric starter system for turbine aircraft engines
US6121750A (en) * 1997-12-09 2000-09-19 Glory Win International Group Limited Two terminal battery
US6545445B1 (en) * 2000-05-08 2003-04-08 Gp Batteries International, Ltd. Multiple battery system and method
DE10144282A1 (en) * 2001-09-08 2003-03-27 Vb Autobatterie Gmbh Energy supply system with two electrical energy stores
US6586909B1 (en) 2001-12-21 2003-07-01 Ron Trepka Parallel battery charging device
ES2189696B1 (en) * 2001-12-27 2004-11-16 Lear Automotive (Eeds) Spain, S.L MANAGEMENT SYSTEM OF A VEHICLE WITH DOUBLE BATTERY AND METHOD.
US6815931B1 (en) 2002-05-31 2004-11-09 John T. Wells Marine charge source switching system
JP4178986B2 (en) * 2003-02-13 2008-11-12 トヨタ自動車株式会社 Mounting structure for electrical equipment for vehicles
US7166990B2 (en) 2003-05-12 2007-01-23 Kare Hong Kong Limited Battery low-voltage protecting device
US8013611B2 (en) 2006-07-14 2011-09-06 Reserve Power Cell, Llc Vehicle battery product and battery monitoring system
US7339347B2 (en) * 2003-08-11 2008-03-04 Reserve Power Cell, Llc Apparatus and method for reliably supplying electrical energy to an electrical system
US7567057B2 (en) * 2003-08-11 2009-07-28 Reserve Power Cell, Llc Multiple battery management system, auxiliary battery attachment system, and network controlled multiple battery system
CN115332650A (en) * 2003-11-24 2022-11-11 密尔沃基电动工具公司 Battery pack, method for operating a battery pack, and electric tool battery pack
US7598700B2 (en) * 2005-03-30 2009-10-06 Reserve Power Cell, Llc Tamper resistant battery and battery warranty and performance tracking system
FR2905915B1 (en) * 2006-09-20 2009-07-03 Peugeot Citroen Automobiles Sa METHOD FOR MANAGING THE CHARGE OF A VEHICLE BATTERY
FR2913825B1 (en) * 2007-03-13 2009-06-12 Peugeot Citroen Automobiles Sa METHOD AND DEVICE FOR RECHARGING ELECTRIC ENERGY STORAGE OF A VEHICLE
US9231438B2 (en) 2008-10-01 2016-01-05 Aspen Avionics, Inc. Airborne power system disconnect system and method
TWI458220B (en) * 2009-03-30 2014-10-21 Atomtech Energy & Ind Co Ltd Power supply
CN101966819B (en) * 2009-07-28 2013-09-11 北汽福田汽车股份有限公司 Electromobile mounted charging protection device, charging protection method and vehicle
EP2460255B1 (en) 2009-07-31 2016-09-21 Thermo King Corporation Bi-directional battery voltage converter
US8390145B2 (en) * 2009-12-01 2013-03-05 Redarc Technologies Pty Ltd Battery isolator unit
CN101856967A (en) * 2010-06-12 2010-10-13 唐卫民 Configuration and use method of battery pack box of electric automobile
JP5218496B2 (en) * 2010-08-04 2013-06-26 株式会社デンソー Starter control device
WO2012125963A2 (en) 2011-03-16 2012-09-20 Johnson Controls Technology Company Energy source devices and systems having a battery and an ultracapacitor
JP5789846B2 (en) * 2011-09-05 2015-10-07 三洋電機株式会社 Power supply device for vehicle and vehicle equipped with this power supply device
WO2013044221A2 (en) * 2011-09-23 2013-03-28 Honda Motor Co., Ltd Selective current reduction enabled with electrically deactivated key fob
DE102011056380A1 (en) * 2011-12-14 2013-06-20 Mack Electronic Systems GmbH & Co. KG Energy storage device e.g. rechargeable battery pack has switches arranged between batteries and power output, which are controlled such that only one switch is closed corresponding to the discharge state of batteries
CN103186750B (en) * 2011-12-28 2017-04-12 富泰华工业(深圳)有限公司 Anti-theft touch portable device and anti-theft method
US9219294B2 (en) 2012-08-22 2015-12-22 Eric D. Albsmeier Power management system that changes the operating conditions of a battery charger
US9331498B2 (en) * 2012-09-07 2016-05-03 Kohler Co. Power generation system that provides efficient battery charger selection
CN104716377B (en) * 2013-12-17 2018-03-16 远景能源(江苏)有限公司 Can AC charging and/or electric discharge battery
JP6446886B2 (en) 2014-07-23 2019-01-09 スズキ株式会社 Motor control device
US10320202B2 (en) * 2014-09-30 2019-06-11 Johnson Controls Technology Company Battery system bi-stable relay control
CN110365074B (en) 2016-09-20 2022-02-11 华为技术有限公司 Battery, terminal and charging system
DE102016122453A1 (en) * 2016-11-22 2018-05-24 HELLA GmbH & Co. KGaA Operating procedure for a two-voltage battery
EP3943335A1 (en) 2016-11-30 2022-01-26 Bombardier Recreational Products Inc. Method for energizing an electric system
CN106970331A (en) * 2017-04-25 2017-07-21 张家港清研投资管理企业(有限合伙) A kind of detection means of retired battery energy storage electricity
CN109141916B (en) * 2018-08-10 2020-04-17 哈尔滨理工大学 Electric automobile auxiliary power unit testing device and testing method
FR3094935B1 (en) * 2019-04-09 2021-03-05 Psa Automobiles Sa Electrical architecture of a motor vehicle comprising a distribution box for at least one switched power supply, method for its use, and a motor vehicle incorporating it
CN112339687A (en) * 2020-10-16 2021-02-09 南昌航空大学 Solar trickle energy supplementing device and method for preventing electricity shortage of automobile storage battery

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1251980A (en) * 1968-10-31 1971-11-03
EP0031225A1 (en) * 1979-12-21 1981-07-01 LUCAS INDUSTRIES public limited company Battery charging system
US4492912A (en) * 1983-01-12 1985-01-08 General Motors Corporation Dual voltage motor vehicle electrical system
US4883728A (en) * 1987-03-03 1989-11-28 Pita Witehira Battery systems
US5264777A (en) * 1991-07-24 1993-11-23 Ample Power Company System for isolating commonly charged batteries
IT1251206B (en) * 1991-09-18 1995-05-04 Magneti Marelli Spa ELECTRICAL SYSTEM OF A MOTOR VEHICLE, INCLUDING AT LEAST A SUPER CAPACITOR.
US5225761A (en) * 1992-01-15 1993-07-06 Wells Marine Technology, Inc. Battery management system
JP2812066B2 (en) * 1992-06-04 1998-10-15 三菱電機株式会社 Power supply voltage switching device for vehicles
US5316868A (en) * 1992-07-21 1994-05-31 Globe-Union, Inc. Dual battery switch circuit
WO1994004394A1 (en) * 1992-08-18 1994-03-03 Iain Wallace Waugh 3-pole battery switches
US5418444A (en) * 1993-06-22 1995-05-23 Goldeneye Products, Inc. Automatic battery charge and discharge control system
US5488283A (en) * 1993-09-28 1996-01-30 Globe-Union, Inc. Vehicle battery system providing battery back-up and opportunity charging

Also Published As

Publication number Publication date
AU714849B2 (en) 2000-01-13
KR970004213A (en) 1997-01-29
JO1920B1 (en) 1997-01-15
CN1152508A (en) 1997-06-25
FR2737058A1 (en) 1997-01-24
DE19626468A1 (en) 1997-01-02
JPH09130991A (en) 1997-05-16
AU5617196A (en) 1997-01-09
ES2128943B1 (en) 2000-01-16
GB9612932D0 (en) 1996-08-21
US5844325A (en) 1998-12-01
MX9602437A (en) 1997-06-28
CA2179577C (en) 2000-08-01
ES2128943A1 (en) 1999-05-16

Similar Documents

Publication Publication Date Title
CA2179577A1 (en) Vehicle dual battery controller utilizing motion sensor
EP1050944A4 (en) Power system for electric vehicle
CA2188360A1 (en) Apparatus and method for discharging and charging a multiple battery arrangement
EP1014533A3 (en) A battery charge management architecture
EP1294072A3 (en) Battery packs and charging thereof
NO932768L (en) Multiple battery charger
WO1996031933A3 (en) Battery management system
CA2326737A1 (en) Battery having a built-in controller to extend battery service run time
WO1998023021A3 (en) A battery pack for a portable electric apparatus and a method for the charging thereof
CA2148494A1 (en) Battery Charging and Discharging System and Corresponding Method
MY118357A (en) Constant current and constant voltage battery charger
CA2310357A1 (en) Battery accumulating apparatus
WO1991000623A3 (en) Battery charging system
EP0984543A3 (en) Electrical system for motor vehicles
CA2291935A1 (en) Battery charger with improved reliability
CA2334173A1 (en) Battery having a built-in controller
US5686816A (en) Charging control circuit
CA2056645A1 (en) Battery charging cable system
CA2272943A1 (en) Apparatus for charging batteries
EP1126575A3 (en) Electrical charging system
WO1998053335A3 (en) Condition monitoring system for batteries
JPH09163615A (en) Battery containing a plurality of cells, especially lithium ion cells, connected in series
EP0361824A3 (en) Battery charger for vehicle-mounted equipment using engine operation as start timing determination
JPH1028334A (en) Secondary battery pack and charging/discharging system
CA2115405A1 (en) 3-pole battery switches

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed