WO2003047902A1 - Battery power source apparatus of electric car - Google Patents
Battery power source apparatus of electric car Download PDFInfo
- Publication number
- WO2003047902A1 WO2003047902A1 PCT/JP2002/012468 JP0212468W WO03047902A1 WO 2003047902 A1 WO2003047902 A1 WO 2003047902A1 JP 0212468 W JP0212468 W JP 0212468W WO 03047902 A1 WO03047902 A1 WO 03047902A1
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- WIPO (PCT)
- Prior art keywords
- battery
- ecu
- vehicle
- power supply
- slave
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
- B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- 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
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- 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
- H02J7/14—Circuit 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
- H02J7/1423—Circuit 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Definitions
- the present invention relates to a battery power supply for an electric vehicle that supplies a large amount of electric power for application to a large electric vehicle.
- a battery power supply device applied as an electric power source for an electric vehicle, a hybrid vehicle, or the like includes a battery module configured by connecting a plurality of (eg, six) storage batteries in series, and further includes a plurality of (eg, 30) batteries. Modules are connected in series to form an assembled battery block, and in order to manage the operating state of the assembled battery block, the voltage, current, and temperature of the assembled battery block are detected, and abnormality detection and various controls are performed based on the detection results. And a battery ECU (Electronic Control Unit) that performs the above operation. It is known that such a battery power supply device is applied to a hybrid vehicle. The battery power supply device supplies driving power to a motor for driving the vehicle, and is charged by electric power from a vehicle generator. Be composed.
- a battery ECU Electronic Control Unit
- FIG. 3 shows a configuration of a battery power supply device in which six assembled battery blocks 31 are connected in series and parallel to meet a large power demand.
- Each battery pack block 31 is connected to a battery ECU 32, and each battery pack block 31 connected in series and parallel is connected to a positive charge / discharge terminal 41 and a negative charge / discharge terminal 42.
- the operating state is monitored and controlled by the battery ECU 32 each time.
- the assembled battery block 31 detects the voltage of each battery module, the charge / discharge current of the assembled battery block 31, one or more battery temperatures of the representative battery module, and the environmental temperature of the assembled battery block 31. Sensors (not shown) are provided, and the detection output of each sensor is input to the battery ECU 32.
- the battery ECU 32 monitors the operating state and occurrence of abnormalities of the assembled battery block 31 based on the input voltage, current, and temperature detection outputs, and installs it in the assembled battery block 31 based on the temperature detection output.
- the cooling means such as the blower fan is controlled.
- the detection output such as SOC and voltage is output to the outside as the operating status of the battery pack block 31, and is input to the vehicle control ECU in the case of a hybrid vehicle, and used for charge / discharge control of the battery power supply unit. Is done.
- a battery ECU is provided for each assembled battery block, so that the power consumed by the battery ECU increases and the vehicle becomes longer. There was a problem that the amount of discharge of the battery used as the power source for the battery ECU when the battery was stopped for a long time became large.
- each battery ECU stores the required data at that time when the vehicle stops running and enters the halt state, and starts operation using the stored required data at the next start of the vehicle. Therefore, it is necessary to provide a non-volatile memory for storing the data, and as the number of battery ECUs increases, the cost is increased by providing the non-volatile memory in each battery ECU.
- An object of the present invention is to provide a battery power supply device for an electric vehicle that solves the problem when a battery power supply device is configured by combining a plurality of assembled battery systems. Disclosure of the invention
- the present invention provides an assembled battery block formed by connecting a plurality of storage batteries in series, and connecting a plurality of assembled battery blocks in parallel or series-parallel to charge the vehicle.
- the battery ECUs are used to discharge information, and the battery ECUs exchange information with the vehicle ECU on the vehicle side.
- an address is set for each battery ECU, and a communication means is provided to connect each battery ECU with a communication line, and one battery ECU of the plurality of battery ECUs is connected to the main battery ECU.
- the other battery ECUs are set as slaves, and each slave battery ECU is supplied with operating power via opening / closing means, and the master battery ECU receives the information on the end of traveling from the vehicle ECU. Then, after collecting and storing the required data from each of the slave battery ECUs, the power supply to each of the slave battery ECUs is stopped by controlling the opening / closing means to be turned off, and information on the start of traveling is input from the vehicle ECU. Open / close control Then, power is supplied to each slave battery ECU, and the stored required data is transmitted from the mass storage battery ECU to each slave battery ECU.
- one of the plurality of battery ECUs is set as a master battery ECU, and the other is set as a slave battery ECU. Since it is collected and stored in a single battery ECU, the slave battery ECU does not need to have storage means for storing data overnight, and power supply can be stopped, reducing the power consumption of the battery ECU and suspending operation. Even when the time is extended for a long time, it is possible to suppress the consumption of the power battery.
- power is supplied to each slave battery ECU, and the master battery ECU returns the stored required data to each slave battery ECU, so that the slave battery ECU performs normal battery management. Can be.
- the operating power can always be supplied to the mass storage battery ECU.However, when the non-volatile memory is provided in the master battery ECU, when the electric vehicle stops driving for a predetermined time or more, the master battery is stopped. By storing the required data of the ECU and the slave battery ECU in the non-volatile memory and then stopping the supply of the operating power, if the vehicle is likely to be inactive for a long time, the power in suspension is likely to be used. Power consumption can be further reduced.
- FIG. 1 is a block diagram illustrating a configuration of a battery power supply device according to an embodiment of the present invention.
- Fig. 2 is a block diagram showing the main configuration of the vehicle.
- FIG. 3 is a block diagram illustrating a configuration of a battery power supply device according to the related art.
- the present embodiment shows a battery power supply device applied to a power supply for driving a hybrid vehicle that travels by using a motor and an engine together, particularly a large hybrid vehicle.
- the battery power supply device 1 uses six assembled battery blocks 3a to 3f as shown in FIG.
- the battery pack block 3a and the battery pack block 3b, the battery pack block 3c and the battery pack block 3d, the battery pack block 3e and the battery pack block 3f are connected in series, respectively, and further connected in series. It is configured so that a large output voltage and output current can be supplied by series-parallel connection where the pairs are connected in parallel.
- the battery pack block 3a to 3f is a battery module in which six nickel-hydrogen storage batteries are connected in series, and 40 battery modules are connected in series, and the detecting means such as a current sensor, a voltage sensor, and a temperature sensor and a battery are used. It is configured with a cooling fan for cooling. Also, batteries ECU2a to 2f are connected to the battery pack pro- Waits 3a to 3f, respectively, to form battery pack systems A to F.
- Each battery ECU 2 a to 2 Pama, battery pack block 3 a to 3 f detected by current sensor and voltage sensor, temperature sensor Charge and discharge current and voltage, battery module Based on the voltage and representative temperature in units and the air temperature (environmental temperature) that cools the assembled battery blocks 3a to 3f, the operation status of the assembled battery blocks 3a to 3f is monitored, and the rotation of the cooling fan
- the SOC which is the amount of electricity stored relative to the battery capacity, is calculated from the detected values of voltage, current, and temperature, and the charging and discharging states that maintain this state are obtained.
- an abnormal state is detected based on the detection results of the voltage, current, and temperature and the calculation result of the SOC, an abnormality occurrence signal is output to the vehicle ECU.
- Each of the batteries ECUs 2a to 2f is provided with a network interface (communication means), and each battery ECU 2a to 2f is connected using this network interface. Connected by cable (communication line) 6 to form a battery network.
- This battery network is connected to a vehicle network on the vehicle side from a network terminal 14 and is connected to a vehicle ECU through the vehicle network.
- the configuration is such that the battery ECU 2a of the assembled battery system A is the master and the batteries ECU 2b-2f of the other assembled battery systems BF are the slaves.
- the operating power of each battery ECU2a to 2f is supplied from the vehicle through DC power supply terminal 15 via DC 12V.
- the other battery ECUs 2b to 2f that are supplied with power and serve as slaves are supplied with power through relay contacts (opening / closing means) 16, and the relay contacts 16 are controlled to open and close by the battery ECU 2a.
- the battery power supply device 1 having the above configuration is mounted on a vehicle, and as shown in FIG. 2, the discharge power from the positive electrode charging / discharging terminal 11 and the negative electrode charging / discharging terminal 12 passes through the inverter 24 through the traction motor 21. Drive.
- the power output from the generator 22 mounted on the vehicle is input to the battery power supply 1 from the positive charge / discharge terminal 11 and the negative charge / discharge terminal 12 as charging power through the inverter 25, and is output to each battery block 3a. ⁇ 3 f for charging.
- the charging and discharging of the battery power supply device 1 is controlled by the vehicle ECU 27 according to the SOC state of the batteries ECU2a to 2f and the running state of the vehicle.
- the information is transmitted from the vehicle ECU 27 to the master battery E from the network terminal 14 through the in-vehicle network.
- the CU 2a which is input to the CU 2a collects the SOC data from each of the slave batteries ECU 2b to 2f through the battery network and stores it in the built-in memory.
- the SOC data is stored in the memory with the address of each slave battery ECU2b-2f.
- the battery ECU 2a operates the power supply relay to control the relay contact 16 to be turned off. With this control, the power supply to each of the slave batteries ECUs 2b to 2f is cut off, so that the power consumption of the vehicle storage battery 29 is prevented from increasing unnecessarily during the suspension of the operation of the vehicle.
- the ignition switch 28 When the ignition switch 28 is turned on when the vehicle starts running after the suspension, the information is input from the vehicle ECU 27 to the mass storage battery ECU 2a. “a” controls the power supply relay to turn on the relay contact 16 and activate each of the slave batteries ECU2 b to 2 f. Next, the SOC data stored in the memory is transmitted to each slave battery ECU 2b-2f corresponding to the address through the battery network. Each battery ECU 2a to 2f is ready to manage each of the battery pack blocks 3a to 3f, and can start the battery management operation using the SOC data before operation stop. With this configuration, it is not necessary to provide a non-volatile memory for storing SOC data in each of the slave batteries ECU 2 b to 2 f whose power supply is stopped.
- the memory may be a volatile memory without using a non-volatile memory, and each of the assembled battery systems A to F has the same configuration and is compatible. With a common configuration, management costs and manufacturing costs can be reduced.
- the operating power is always supplied to the master battery ECU 2a.
- the master battery can be stopped when the vehicle is stopped for a long time.
- the supply of the operating power to the ECU 2a is also stopped, so that the power consumption during the halt of the vehicle can be further reduced.
- the power supply stop control to the master battery ECU 2a is performed by collecting the SOC data of the slave batteries ECU 2b to 2f through the battery network and storing it in the nonvolatile memory together with its own SOC data After that, the battery ECU 2a itself controls the power supply self-holding circuit to be turned off.
- the vehicle When the power supply to the mass storage battery ECU 2a is stopped, the vehicle is stopped, that is, approximately 10 minutes to 1 hour after the ignition switch 28 is turned off. Preferably, it is set to be executed. After a lapse of about 10 minutes to 1 hour, the temperature of the battery rises due to charging and discharging during driving, and the temperature of the resistor 19 provided in the rush current prevention circuit has dropped to a steady temperature. However, it is in a state where the battery can be controlled as a new run, and it is a measure to stop the power supply to the battery ECU 2a.
- the vehicle ECU 27 activates the master battery ECU 2a, and the main battery ECU 2a activates the power supply self-holding circuit. Reads the data stored in the nonvolatile memory and the data stored in the slave battery ECUs 2b to 2f, and stops by transmitting the data to each slave battery ECU 2b to 2f. The previous condition is restored and the vehicle starts running under normal battery management.
- one of the plurality of battery ECUs is set as a master battery ECU, and the other is set as a slave battery ECU. Since the data is collected and stored in the battery ECU, the power consumption can be stopped because there is no need to provide storage means for saving data in the slave battery ECU, and the battery ECU is consumed. It is suitable not only for reducing power consumption, but also for suppressing power battery consumption when the downtime is long. Power is supplied to each slave battery ECU at the start of driving. And, c from the required de Isseki back to each of the slave battery E CU ⁇ city stored master battery E CU is suitable to perform a normal cell managed by the slave battery E CU
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/489,615 US7019488B2 (en) | 2001-12-06 | 2002-11-28 | Battery power source device of electric power vehicle |
DE60231838T DE60231838D1 (de) | 2001-12-06 | 2002-11-28 | Batterieenergiequellenvorrichtung für ein elektroauto sowie betriebsverfahren dafür |
EP02783678A EP1462299B1 (en) | 2001-12-06 | 2002-11-28 | Battery power source apparatus of electric car and its method of operation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001372624A JP3939546B2 (ja) | 2001-12-06 | 2001-12-06 | 電動車両の電池電源装置 |
JP2001-372624 | 2001-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003047902A1 true WO2003047902A1 (en) | 2003-06-12 |
Family
ID=19181480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/012468 WO2003047902A1 (en) | 2001-12-06 | 2002-11-28 | Battery power source apparatus of electric car |
Country Status (5)
Country | Link |
---|---|
US (1) | US7019488B2 (ja) |
EP (1) | EP1462299B1 (ja) |
JP (2) | JP3939546B2 (ja) |
DE (1) | DE60231838D1 (ja) |
WO (1) | WO2003047902A1 (ja) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4165334B2 (ja) * | 2003-08-07 | 2008-10-15 | トヨタ自動車株式会社 | 冷却ファンの制御装置 |
US7986124B2 (en) * | 2003-09-22 | 2011-07-26 | Valence Technology, Inc. | Electrical systems, battery assemblies, and battery assembly operational methods |
JP2006260981A (ja) * | 2005-03-17 | 2006-09-28 | Shin Kobe Electric Mach Co Ltd | バッテリコントローラ |
CA2523240C (en) * | 2005-10-11 | 2009-12-08 | Delaware Systems Inc. | Universal battery module and controller therefor |
EP1949522B1 (en) * | 2005-10-21 | 2015-07-22 | LG Chemical Co. Ltd | Multi-battery pack system, method for controlling the same, and battery pack |
KR100991084B1 (ko) * | 2005-12-15 | 2010-10-29 | 주식회사 엘지화학 | 멀티 전지 팩 시스템 및 그 제어방법, 및 이를 이용한 전지팩 |
WO2007086971A1 (en) * | 2006-01-26 | 2007-08-02 | Johnson Controls Technology Company | Device for monitoring cell voltage |
DE102006005334B4 (de) * | 2006-02-07 | 2022-12-22 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Überwachung und/oder Steuerung oder Regelung der Spannung wenigstens einer Zellgruppe in einem Zellenverbund eines Energiespeichers sowie Zellgruppenlogik und Zentral-Logik zur Durchführung des Verfahrens |
JP4760723B2 (ja) | 2006-11-20 | 2011-08-31 | トヨタ自動車株式会社 | 電源回路の制御装置 |
KR101069104B1 (ko) | 2007-01-15 | 2011-09-30 | 주식회사 엘지화학 | 안정성이 향상된 멀티 전지 팩 시스템 및 그 제어방법, 및이를 이용한 전지 팩 |
JP4834573B2 (ja) * | 2007-02-28 | 2011-12-14 | 矢崎総業株式会社 | 電圧検出装置および電圧検出システム |
JP5335207B2 (ja) * | 2007-07-05 | 2013-11-06 | キヤノン株式会社 | 電子機器 |
JP4254890B2 (ja) * | 2007-09-20 | 2009-04-15 | トヨタ自動車株式会社 | 車両の制御装置 |
CZ2008169A3 (cs) * | 2008-03-14 | 2009-09-23 | Ydun, S. R. O. | Bezolovnatá spouštecí akumulátorová baterie zejména pro spalovací motory a motorová vozidla |
CA2729356C (en) | 2008-07-01 | 2017-02-07 | Proterra Inc. | Charging stations for electric vehicles |
JP2010026941A (ja) * | 2008-07-23 | 2010-02-04 | Hitachi Ltd | 複数のバッテリモジュールを有するストレージシステム |
US20100039070A1 (en) * | 2008-08-18 | 2010-02-18 | Michael Steven Hargett | Storage device alternating recharging process |
JP5386155B2 (ja) * | 2008-11-28 | 2014-01-15 | 株式会社日立製作所 | 蓄電装置 |
DE102008060936A1 (de) | 2008-12-06 | 2010-06-10 | Daimler Ag | Vorrichtung und Verfahren zum Betreiben einer Batterieeinheit eines Kraftfahrzeugs |
JP5417931B2 (ja) * | 2009-03-26 | 2014-02-19 | 株式会社オートネットワーク技術研究所 | 車両制御システム |
US9537326B2 (en) * | 2009-04-16 | 2017-01-03 | Valence Technology, Inc. | Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods |
CN102458904B (zh) * | 2009-06-05 | 2014-05-14 | 丰田自动车株式会社 | 电动汽车以及电动汽车中的全体容许放电电力量设定方法 |
CN105006854A (zh) | 2009-07-31 | 2015-10-28 | 热之王公司 | 双向电池电压转换器 |
KR101156342B1 (ko) | 2009-08-03 | 2012-06-13 | 삼성에스디아이 주식회사 | 배터리 id 설정 시스템 및 그 구동 방법 |
JP4823345B2 (ja) | 2009-09-18 | 2011-11-24 | 三菱重工業株式会社 | 電池システム |
AU2010336422A1 (en) | 2009-12-23 | 2012-07-19 | Proterra Inc. | Charging stations for electric vehicles |
KR101075352B1 (ko) | 2009-12-24 | 2011-10-19 | 삼성에스디아이 주식회사 | 배터리 다직렬 시스템 및 그 통신 방법 |
KR101097264B1 (ko) | 2010-01-18 | 2011-12-21 | 삼성에스디아이 주식회사 | 센싱보드가 내장된 배터리팩과 그것을 채용한 전력저장시스템 |
DE102010001574B4 (de) * | 2010-02-04 | 2024-02-29 | Robert Bosch Gmbh | Batterie mit auswählbarer Zahl von Batteriezellen |
JP5414566B2 (ja) * | 2010-02-12 | 2014-02-12 | オムロンオートモーティブエレクトロニクス株式会社 | 制御システム |
KR101507213B1 (ko) * | 2010-04-27 | 2015-03-30 | 에이비비 테크놀로지 아게 | 전력 보상기용 에너지 저장 디바이스 및 그의 제어 방법 |
EP2585336A2 (en) * | 2010-06-23 | 2013-05-01 | Johnson Controls Saft Advanced Power Solutions LLC | Battery power source device |
JP5659816B2 (ja) * | 2010-08-19 | 2015-01-28 | 株式会社Ihi | 電源装置、電源システム及び電源システム制御方法 |
WO2012078721A2 (en) | 2010-12-07 | 2012-06-14 | Allison Transmission, Inc. | Energy storage system for hybrid electric vehicle |
JP5140784B2 (ja) * | 2010-12-21 | 2013-02-13 | 本田技研工業株式会社 | 電源装置 |
JP5298158B2 (ja) | 2011-04-27 | 2013-09-25 | 本田技研工業株式会社 | 電源装置 |
EP2690748B1 (en) | 2011-05-31 | 2018-09-12 | LG Chem, Ltd. | Power storage device, power storage system using same, and method for configuring power storage system |
JP5598429B2 (ja) * | 2011-06-22 | 2014-10-01 | 株式会社オートネットワーク技術研究所 | 電源制御システム、電源制御装置及び電源制御方法 |
EP2738909B1 (en) | 2011-07-28 | 2019-08-14 | Panasonic Intellectual Property Management Co., Ltd. | Battery block, and power source system |
JP5758225B2 (ja) * | 2011-08-10 | 2015-08-05 | クラリオン株式会社 | バッテリユニット装置 |
US9759780B2 (en) * | 2012-01-09 | 2017-09-12 | Revision Electronics & Power Systems Inc. | System for power balance monitoring in an energy storage battery |
US9000731B2 (en) * | 2012-01-20 | 2015-04-07 | Atieva, Inc. | Battery discharge system and method of operation thereof |
US20130214601A1 (en) * | 2012-02-20 | 2013-08-22 | System General Corp. | Interface circuits for cascade and series battery management and methods thereof |
US9428060B2 (en) * | 2012-07-04 | 2016-08-30 | Volvo Lastvagnar Ab | Method for controlling a hybrid vehicle electrical system |
JP5865239B2 (ja) * | 2012-12-12 | 2016-02-17 | 本田技研工業株式会社 | 燃料電池車両 |
JP5646660B2 (ja) * | 2013-01-21 | 2014-12-24 | 株式会社東芝 | 組電池システム |
US20140203780A1 (en) * | 2013-01-24 | 2014-07-24 | Texas Instruments Incorporated | System and method for active charge and discharge current balancing in multiple parallel-connected battery packs |
CA2898312C (en) | 2013-03-14 | 2021-10-26 | Allison Transmission, Inc. | System and method for thermally robust energy storage system |
DE102013204510A1 (de) * | 2013-03-15 | 2014-09-18 | Robert Bosch Gmbh | Elektrisch eigensicheres Batteriemodul mit ultraschneller Entladeschaltung und Verfahren zur Überwachung eines Batteriemoduls |
JP5861657B2 (ja) * | 2013-04-01 | 2016-02-16 | 株式会社デンソー | 電池パック |
KR101534914B1 (ko) * | 2013-06-18 | 2015-07-07 | 현대자동차주식회사 | 친환경 차량용 배터리 쿨링 제어 장치 및 방법 |
JP6245947B2 (ja) | 2013-11-06 | 2017-12-13 | ヤマハ発動機株式会社 | 車両及びバッテリパック |
JP6180982B2 (ja) * | 2014-03-28 | 2017-08-16 | 本田技研工業株式会社 | 車両 |
KR101751104B1 (ko) | 2014-12-08 | 2017-06-27 | 주식회사 엘지화학 | 에너지 저장 시스템 및 에너지 저장 시스템의 배터리 팩 제어 방법 |
GB201523105D0 (en) * | 2015-12-30 | 2016-02-10 | Hyperdrive Innovation Ltd | Battery management system |
US9764703B2 (en) | 2016-01-22 | 2017-09-19 | International Business Machines Corporation | Power source element detection and monitoring |
US9714012B1 (en) | 2016-01-22 | 2017-07-25 | International Business Machines Corporation | Power source element replacement during vehicle operation |
WO2018003581A1 (ja) * | 2016-06-28 | 2018-01-04 | 株式会社Gsユアサ | 電力貯蔵システム |
KR102046608B1 (ko) * | 2016-08-12 | 2019-11-19 | 주식회사 엘지화학 | 배터리 팩을 위한 온도 모니터링 장치 및 방법 |
KR101907373B1 (ko) * | 2016-11-16 | 2018-10-12 | 현대오트론 주식회사 | 과충전 방지 장치 및 방법 |
US20180238969A1 (en) * | 2017-02-22 | 2018-08-23 | Bordrin Motor Corporation | Method for detecting power fade level of battery |
KR102371598B1 (ko) * | 2017-04-26 | 2022-03-07 | 현대자동차주식회사 | 배터리 충전량 제어 장치, 그를 포함한 시스템 및 그 방법 |
TW202123576A (zh) | 2019-12-11 | 2021-06-16 | 達方電子股份有限公司 | 用於電動車的多電池系統 |
DE102022107477B3 (de) | 2022-03-30 | 2023-09-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Baukastensystem, System, Kraftfahrzeug und Verfahren |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11150873A (ja) * | 1997-11-20 | 1999-06-02 | Denso Corp | 電気自動車の制御装置 |
US6020717A (en) * | 1994-11-08 | 2000-02-01 | Matsushita Electric Industrial Co., Ltd. | Monitoring apparatus for a series assembly of battery modules |
JP2000074786A (ja) * | 1998-09-03 | 2000-03-14 | Nissan Motor Co Ltd | 電気車用組電池制御装置 |
JP2002354703A (ja) * | 2001-05-25 | 2002-12-06 | Toyota Motor Corp | 車両用二次電池制御装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA798839A (en) * | 1968-11-12 | E. Hirsch Horst | Process for the electrolytic refining of cadmium | |
FR2046932B1 (ja) * | 1969-06-20 | 1975-09-26 | Eickhoff Geb | |
US3637707A (en) * | 1970-11-24 | 1972-01-25 | Pfizer | 2-(substituted) 2-thiazolines for the control of rice blast |
JPS6012645U (ja) * | 1983-07-05 | 1985-01-28 | 日産自動車株式会社 | 車両用電子機器の情報記憶装置 |
US5422558A (en) * | 1993-05-05 | 1995-06-06 | Astec International Ltd. | Multicell battery power system |
JP3136926B2 (ja) * | 1994-11-08 | 2001-02-19 | 松下電器産業株式会社 | 蓄電池の状態管理システム |
JP3196612B2 (ja) * | 1995-11-16 | 2001-08-06 | 松下電器産業株式会社 | 組電池の監視装置 |
US5850351A (en) * | 1996-04-25 | 1998-12-15 | General Motors Corporation | Distributed management apparatus for battery pack |
US6104967A (en) * | 1997-07-25 | 2000-08-15 | 3M Innovative Properties Company | Fault-tolerant battery system employing intra-battery network architecture |
JPH11265733A (ja) * | 1998-03-17 | 1999-09-28 | Japan Storage Battery Co Ltd | 群電池の状態監視装置 |
JP2000133318A (ja) * | 1998-08-21 | 2000-05-12 | Sony Corp | バッテリパック |
JP2988918B1 (ja) * | 1998-08-31 | 1999-12-13 | 三菱電機株式会社 | 電子機器の複数バッテリパックの監視システム |
US6291972B1 (en) * | 1999-02-17 | 2001-09-18 | Chaojiong Zhang | System for battery formation, charging, discharging, and equalization |
JP4009416B2 (ja) * | 1999-10-25 | 2007-11-14 | 松下電器産業株式会社 | 組電池制御装置 |
US6140820A (en) * | 1999-12-27 | 2000-10-31 | Plug Power Inc. | Measuring cell voltages of a fuel cell stack |
JP2001309563A (ja) * | 2000-02-15 | 2001-11-02 | Sekisui Chem Co Ltd | 建物用電力供給システム及び電池装置 |
JP3936179B2 (ja) * | 2001-11-30 | 2007-06-27 | パナソニック・イーブイ・エナジー株式会社 | 電池電源装置とその電流検出方法 |
JP3791767B2 (ja) * | 2001-03-27 | 2006-06-28 | 株式会社デンソー | フライングキャパシタ式電圧検出回路 |
JP4673529B2 (ja) * | 2001-11-06 | 2011-04-20 | プライムアースEvエナジー株式会社 | 組電池システムの制御方法及び装置 |
JP3936169B2 (ja) * | 2001-11-06 | 2007-06-27 | パナソニック・イーブイ・エナジー株式会社 | 組電池システムの異常検出方法及び装置 |
JP3893291B2 (ja) * | 2002-01-10 | 2007-03-14 | パナソニック・イーブイ・エナジー株式会社 | ハイブリッド車用電池電源装置 |
JP3945630B2 (ja) * | 2002-01-10 | 2007-07-18 | パナソニック・イーブイ・エナジー株式会社 | 電池電源装置のリレー接点溶着検査方法 |
-
2001
- 2001-12-06 JP JP2001372624A patent/JP3939546B2/ja not_active Expired - Fee Related
-
2002
- 2002-11-28 DE DE60231838T patent/DE60231838D1/de not_active Expired - Lifetime
- 2002-11-28 EP EP02783678A patent/EP1462299B1/en not_active Expired - Fee Related
- 2002-11-28 US US10/489,615 patent/US7019488B2/en not_active Expired - Fee Related
- 2002-11-28 WO PCT/JP2002/012468 patent/WO2003047902A1/ja active Application Filing
-
2007
- 2007-02-19 JP JP2007037918A patent/JP2007151396A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6020717A (en) * | 1994-11-08 | 2000-02-01 | Matsushita Electric Industrial Co., Ltd. | Monitoring apparatus for a series assembly of battery modules |
JPH11150873A (ja) * | 1997-11-20 | 1999-06-02 | Denso Corp | 電気自動車の制御装置 |
JP2000074786A (ja) * | 1998-09-03 | 2000-03-14 | Nissan Motor Co Ltd | 電気車用組電池制御装置 |
JP2002354703A (ja) * | 2001-05-25 | 2002-12-06 | Toyota Motor Corp | 車両用二次電池制御装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1462299A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP3939546B2 (ja) | 2007-07-04 |
EP1462299A1 (en) | 2004-09-29 |
JP2007151396A (ja) | 2007-06-14 |
JP2003174738A (ja) | 2003-06-20 |
US20050077874A1 (en) | 2005-04-14 |
EP1462299A4 (en) | 2006-07-12 |
DE60231838D1 (de) | 2009-05-14 |
US7019488B2 (en) | 2006-03-28 |
EP1462299B1 (en) | 2009-04-01 |
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