WO2022014263A1 - 中古バッテリーユニット用保持具及び中古バッテリーユニット保管システム - Google Patents
中古バッテリーユニット用保持具及び中古バッテリーユニット保管システム Download PDFInfo
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- WO2022014263A1 WO2022014263A1 PCT/JP2021/023344 JP2021023344W WO2022014263A1 WO 2022014263 A1 WO2022014263 A1 WO 2022014263A1 JP 2021023344 W JP2021023344 W JP 2021023344W WO 2022014263 A1 WO2022014263 A1 WO 2022014263A1
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- battery unit
- charge
- unit
- discharge
- holder
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- 238000007599 discharging Methods 0.000 claims abstract description 23
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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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
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- H—ELECTRICITY
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- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- 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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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- 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
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- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- H02J7/0014—Circuits for equalisation of charge between 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
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Definitions
- the present invention relates to a holder for a used battery unit and a used battery unit storage system that can be detachably attached to a storage device for storing the used battery unit.
- Patent Document 1 a battery storage method has been proposed.
- Patent Document 1 it is possible to repeatedly charge and discharge the battery during storage to suppress deterioration of the battery during storage.
- Patent Document 1 does not consider the simple storage and transportation of used battery units.
- BMU Battery Management Unit
- CCU Cell Control Unit
- the present invention is a holder for a used battery unit and a used battery unit storage that can easily store and transport a used battery unit while suppressing deterioration of used battery units of various manufacturers during storage.
- the purpose is to provide a system.
- the holder for the used battery unit of the present invention is A holder for used battery units that can be detachably attached to a storage device that stores multiple used battery units.
- the holder body that holds the used battery unit and A connection portion connected to the used battery unit held by the holder and connected so that the used battery unit held by the holder can be charged and discharged via a connection circuit included in the storage device.
- a battery state recognition unit that is connected to the used battery unit held by the holder and recognizes the battery state including the current value and the voltage value of the used battery unit. Based on the battery state recognized by the battery state recognition unit, charging / discharging is instructed to discharge the used battery unit to be discharged, and the battery unit to be charged to be charged is instructed to be charged.
- the charge / discharge instruction acquisition unit that acquires instruction information, and According to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit, the discharge is such that the SOC (State Of Charge) of the discharge target battery unit and the charge target battery unit is within a predetermined SOC range. It is characterized by including a charge / discharge management unit that discharges from the target battery unit and charges the charge target battery unit.
- SOC State Of Charge
- the used battery unit holder of the present invention the used battery unit is stored in the storage device while being held in the holder, so that the used battery units of various shapes and sizes are stored and transported as they are. Easy to handle.
- the holder can be attached to and detached from the storage device, it is convenient to carry it while it is connected to the used battery unit.
- the battery state recognition unit recognizes the battery state including the current value and the voltage value of the used battery unit instead of the BMU and CCU installed in advance in the used battery unit, the interface of the BMU and CCU installed in advance Even if is not disclosed, the current value, voltage value, etc. of the used battery unit can be recognized.
- the used battery unit is connected so as to be able to be charged / discharged via the connection circuit of the storage device, and the discharge target battery unit and the charge target battery unit are connected according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit.
- the charge / discharge control unit discharges from the discharge target battery unit and charges the charge target battery unit so that the SOC of the above is within the predetermined SOC range, so that deterioration of the used battery unit during storage is surely suppressed. be able to.
- the used battery unit of various manufacturers can be easily stored and transported while suppressing deterioration during storage.
- connection portion is configured so that the used battery units held by the holder are connected to each other so as to be rechargeable and dischargeable via a connection circuit included in the storage device.
- the charge / discharge instruction acquisition unit acquires charge / discharge instruction information indicating charge / discharge between the discharge target battery unit and the charge target battery unit based on the battery state recognized by the battery state recognition unit.
- the charge / discharge management unit sets the SOCs of the discharge target battery unit and the charge target battery unit within a predetermined SOC according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit. It is preferable that the battery unit to be discharged is discharged and the discharged electric power is charged to the battery unit to be charged.
- the power at the time of discharging may be wasted or the electricity bill at the time of charging may be generated. Not economical.
- each used battery unit is connected to each other by a connection portion so as to be rechargeable and dischargeable with another used battery unit via a connection circuit of the storage device. Further, according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit, the charge / discharge management unit performs the discharge target battery unit so that the SOCs of the discharge target battery unit and the charge target battery unit are within the predetermined SOC range. Since the power discharged from the battery unit is charged, the power used for charging the used battery unit stored in the storage device is economical because the power generated by the discharge of other used battery units is used. ..
- the holder for used battery units of the present invention it is possible to easily and economically store and transport used battery units while suppressing deterioration of used battery units of various manufacturers during storage.
- the battery state recognition unit is configured to recognize the temperature of the used battery unit held by the holder as the battery state. It is preferable that the charge / discharge instruction acquisition unit is configured to acquire the charge / discharge instruction information based on the battery state including the temperature of the used battery unit.
- the current and voltage characteristics of the used battery unit change according to the temperature of the used battery unit. It is also important to control the temperature of the battery in order to charge or discharge the used battery unit so as to be within a predetermined SOC range according to the characteristics of each used battery unit.
- the battery state recognition unit recognizes the temperature of the used battery unit
- the charge / discharge management unit recognizes the charge / discharge instruction based on the recognition result including the recognized temperature of the used battery unit.
- the used battery unit held in the holder is charged or discharged.
- the used battery unit can be easily stored and transported while effectively suppressing the deterioration of the used battery unit of various manufacturers during storage.
- the battery state recognition unit is configured to recognize the battery state of each of the plurality of cells constituting the used battery unit.
- the charge / discharge instruction acquisition unit is configured to acquire the charge / discharge instruction information based on the battery state of each of the plurality of cells.
- the charge / discharge management unit has a plurality of cells in each of the plurality of cells constituting the used battery unit held by the holder according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit. It is preferable that the battery is charged or discharged until the difference between the voltage values becomes smaller than a predetermined tolerance.
- the voltage value between the cells varies in the process of being used.
- the battery state recognition unit recognizes the battery state of each of the plurality of cells constituting the used battery unit
- the charge / discharge management unit recognizes the battery state of each of the plurality of cells. According to the charge / discharge instruction information based on the battery state, each of the plurality of cells is charged or discharged until the difference in voltage value between the plurality of cells becomes smaller than a predetermined tolerance.
- the holder for used battery units of the present invention it is possible to easily store and transport used battery units while suppressing deterioration of used battery units of various manufacturers in cell units during storage.
- the used battery unit storage system of the present invention is A holder that holds the used battery unit detachably, and A storage device for the used battery unit to which a plurality of the holders holding the used battery unit can be detachably attached, and a storage device for the used battery unit.
- a connection portion provided on the holder and freely connectable to the used battery unit held by the holder,
- a battery state recognition unit that is connected to the used battery unit held by the holder via the connection portion and recognizes the battery state including the current value and the voltage value of the used battery unit.
- the discharge target battery unit to be discharged is instructed to discharge, and the charge target battery unit to be charged is instructed to be charged.
- the charge / discharge instruction acquisition unit that acquires charge / discharge instruction information, According to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit, the discharge is such that the SOC (State Of Charge) of the discharge target battery unit and the charge target battery unit is within a predetermined SOC range.
- a charge / discharge management unit that discharges from the target battery unit and charges the charge target battery unit, It is characterized by having.
- the used battery unit is stored in the storage device while being held in the holder, so that the used battery units of various shapes and sizes are stored and transported as they are. Easy to handle.
- the holder can be attached to and detached from the storage device, used battery units from various manufacturers can be easily transported and stored.
- each used battery unit stored in the storage device is connected to the battery state recognition unit via a connection portion provided with a holder, and the charge / discharge instruction acquisition unit corresponding to the state recognition of the battery status recognition unit acquires the charge / discharge instruction.
- the charge / discharge management unit discharges the battery unit to be charged from the battery unit to be charged so that the SOCs of the battery unit to be discharged and the battery unit to be charged are within the predetermined SOC range according to the charge / discharge instruction information. Since the battery is charged, deterioration of the used battery unit during storage can be reliably suppressed.
- used battery units of various manufacturers can be easily transported via a holder and stored in a storage device, and can be used as a holder for used batteries during storage. Deterioration can be suppressed by connecting a battery state recognition unit, a charge / discharge instruction acquisition unit, and a charge / discharge management unit to the provided connection unit.
- the flowchart which shows the modification of the processing content of the holder for used battery unit of this invention.
- the flowchart which shows the modification of the processing content of the holder for used battery unit of this invention.
- the block diagram which shows the modification example of the holder for the used battery unit of this invention.
- the block diagram which shows an example of the used battery unit storage system of this invention.
- the used battery unit holder of the present embodiment includes, for example, a holder main body 10, a connection unit 30, a holder control unit 50, and a battery state recognition unit 70, and a plurality of used battery units. It is a holder for a used battery unit that can be detachably attached to the storage device 90 that stores the 910.
- the holder main body 10 is a main body portion of the holder that holds the used battery unit 910, and is configured to be detachably attached to a storage device 90 that stores a plurality of used battery units 910.
- the holder body 10 is composed of, for example, a member on a flat plate, and is composed of a bottom plate on which the used battery unit 910 is placed and side plates surrounding the used battery unit from the left and right sides and the back side.
- the holder body 10 may have a top plate that surrounds the used battery unit 910 from the upper surface or a front plate that surrounds the used battery unit 910 from the front side.
- any of the side plate, the top plate, and the front plate is configured to be openable and closable, and the openable and closable portion can be opened and closed to hold or take out the used battery unit 910.
- the holder body 10 may further have a fixture such as a band that prevents the used battery unit from moving on the holder during transportation.
- connection portion 30 is connected to the used battery unit 910 held by the holder, and the used battery unit held by the holder is rechargeably connected via the connection circuit 930 of the storage device 90.
- connection portion 30 is connected to, for example, a battery side connector 310 connected to each terminal of the positive electrode and the negative electrode of the used battery unit 910, a connection circuit side connector 330 connected to the connection circuit 930 of the storage device 90, and a battery side connector 310. It includes a connector circuit 350 that connects the circuit side connector 330 to the circuit side connector 330.
- the holder control unit 50 is composed of an arithmetic processing unit such as a CPU (Central Processing Unit), a memory, an I / O (Input / Output) device, and the like.
- the holder control unit 50 functions as, for example, a charge / discharge instruction acquisition unit 510 and a charge / discharge management unit 530 by reading and executing a predetermined program.
- the charge / discharge instruction acquisition unit 510 is used for the discharge target battery unit DBU (not shown; the same applies hereinafter) among a plurality of used battery units 910 based on the battery state recognized by the battery state recognition unit 70.
- the charge / discharge instruction information for instructing charging is acquired from the battery unit CBU to be charged (not shown; the same applies hereinafter) that instructs discharge and causes charging.
- the SOC (State Of Charge) of the discharge target battery unit DBU and the charge target battery unit CBU is within a predetermined SOC range according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit 510. Therefore, the battery unit DBU to be discharged is discharged, and the battery unit CBU to be charged is charged.
- the battery state recognition unit 70 is connected to the positive electrode and the negative electrode of the used battery unit 910 held by the holder, and recognizes the current value and voltage value of the used battery unit 910, or the battery state including the temperature.
- the battery state recognition unit 70 includes a current sensor for recognizing a current value, a voltage sensor for recognizing a voltage value, and a temperature sensor for recognizing a temperature of the used battery unit 910.
- the storage device 90 is a device for storing a plurality of used battery units 910, and is configured so that a plurality of holders of the present invention can be detachably attached.
- the storage device 90 is a connection circuit 930 for connecting the used battery unit 910 held in the holder so that it can be charged and discharged, and discharges the used battery units 910 among a plurality of used battery units 910 based on the battery state recognized by the battery state recognition unit 70.
- the used battery unit 910 is, for example, a lithium ion battery, but may be any battery such as a nickel-cadmium battery, a lead battery, a fuel cell, etc., which can be repeatedly used as a power source by repeating charging and discharging.
- the battery state recognition unit 70 of the holder for the used battery unit determines the current value and the voltage value of the used battery unit 910 held by the holder, and the temperature of the used battery unit 910 as needed.
- the battery state recognition process for recognizing the including battery state is executed (FIG. 3 / S100).
- the battery state recognition unit 70 causes the used battery unit 910 to charge or discharge, and sets the current value, voltage value, and temperature of the used battery unit 910 during the charging or discharging at a predetermined frequency (for example,). Recognized multiple times (every second, etc.) (Fig. 4 / S110), and calculated the SOC of the used battery unit 910 based on the recognized current value, voltage value, and temperature (Fig. 4 / S130). The SOC is transmitted to the storage device control unit 950 (FIG. 4 / S150), and the process is terminated.
- the charge / discharge instruction information is acquired by selecting the discharge target battery unit DBU for discharging and the charging target battery unit CBU for charging and generating charge / discharge instruction information (FIG. 5 / S310) (FIG. 5 / S310). 5 / S330), the charge / discharge instruction acquisition process is executed (FIG. 3 / S300).
- the storage device control unit 950 may generate a discharge target battery unit DBU for discharging and a charging target battery unit CBU for charging from a plurality of used battery units 910 based on the information received from the battery state recognition unit 70.
- the battery unit to be charged is selected to generate and transmit charge / discharge instruction information for instructing discharge until the SOC reaches a predetermined value to the charge / discharge instruction acquisition unit 510 of the holder in which the battery unit DBU to be discharged is housed.
- Charge / discharge instruction information for instructing charging is generated and transmitted to the charge / discharge instruction acquisition unit 510 of the holder in which the CBU is housed until a predetermined SOC is reached (FIG. 5 / S310).
- the predetermined SOC is a value of SOC in a range that can suppress deterioration of the used battery unit 910 according to the characteristics of each used battery unit 910.
- a holder in which the battery unit DBU to be discharged is housed.
- the predetermined SOC value transmitted to the charge / discharge instruction acquisition unit 510 of the above is the lower limit value of the SOC range, and is transmitted to the charge / discharge instruction acquisition unit 510 of the holder in which the battery unit CBU to be charged is housed.
- the predetermined SOC value is the upper limit of the SOC range.
- Information on the range of SOC that can suppress the deterioration of the used battery unit 910 is, for example, when the operator of the storage device 90 starts storage of each used battery unit 910, via an input unit provided in the storage device 90. By inputting it, it may be stored in the storage device 90.
- the battery state recognition unit 70 may use the used battery unit 910 based on information such as the manufacturer, model number, charge capacity, manufacturing time, usage history, and deterioration state of the used battery unit 910.
- the SOC range of the battery unit 910 may be determined by, for example, the storage device control unit 950 or the charge / discharge management unit 530 and stored in the storage device 90.
- various methods may be adopted as the method for the storage device control unit 950 to select the battery unit DBU to be discharged and the battery unit CBU to be charged.
- the storage device control unit 950 uses the used battery unit 910 having a current SOC value exceeding the lower limit value of the SOC in the range where deterioration of the used battery unit 910 can be suppressed among the plurality of used battery units 910. Identify.
- the storage device control unit 950 subtracts the value of the charge amount corresponding to the lower limit value of the SOC within the range where the deterioration of the used battery unit 910 can be suppressed from the value of the current charge amount of each of the specified used battery units 910.
- the used battery unit 910 having the largest obtained value is selected as the battery unit DBU to be discharged.
- the storage device control unit 950 gives priority to the used battery unit 910 whose current SOC value exceeds the upper limit of the SOC in the range where deterioration of the used battery unit 910 can be suppressed among the used battery units 910. It is selected as the battery unit CBU to be discharged.
- the storage device control unit 950 selects, for example, the used battery unit 910 having the smallest current SOC value as the battery unit CBU to be charged. At this time, the storage device control unit 950 gives priority to the used battery unit 910 whose current SOC value is lower than the lower limit value of the SOC within the range where deterioration of the used battery unit 910 can be suppressed among the used battery units 910. It is selected as the battery unit CBU to be charged.
- the charge / discharge instruction acquisition unit 510 of the holder for the used battery unit discharges the battery unit DBU to be discharged among the plurality of used battery units 910 based on the battery state recognized by the battery state recognition unit 70.
- the charging / discharging instruction information for instructing charging is acquired in the charging target battery unit CBU for charging (FIG. 5 / S330).
- the charge / discharge instruction acquisition unit 510 of the holder in which the battery unit DBU to be discharged is housed acquires charge / discharge instruction information instructing discharge until a predetermined SOC is reached, and the battery unit CBU to be charged is stored.
- the charge / discharge instruction acquisition unit 510 of the holder acquires the charge / discharge instruction information by receiving the charge / discharge instruction information instructing charging until a predetermined SOC is reached.
- the SOC of the discharge target battery unit DBU and the charge target battery unit CBU has a predetermined SOC according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit 510.
- the charge / discharge management process of discharging from the discharge target battery unit DBU and charging the charge target battery unit CBU is executed so as to be within the range (FIG. 3 / S500).
- the charge / discharge management unit 530 of the holder in which the discharge target battery unit DBU is housed starts discharging from the discharge target battery unit DBU (FIG. 6 / S510).
- the discharged electric power is supplied to an external load in or around the facility where the storage device 90 is installed, for example, via an inverter provided in the storage device 90.
- the electric power may be charged to a battery separately provided in the storage device 90.
- the charge / discharge management unit 530 of the holder in which the battery unit CBU to be charged is housed starts charging the battery unit CBU to be charged (FIG. 7 / S530).
- the electric power to be charged is supplied from, for example, a charger separately provided in the storage device 90, or an external power source such as a solar power generator or a commercial power source.
- the charge / discharge management unit 530 repeatedly recognizes, for example, the current value, voltage value, and temperature of the used battery unit 910 during charging / discharging at a predetermined frequency, and based on the recognized current value, voltage value, and temperature.
- the SOC of the used battery unit 910 is calculated, and it is determined whether or not the SOC has reached the predetermined SOC value included in the charge / discharge instruction information or has approached to a predetermined degree.
- a series of these processes are executed by the charge / discharge management unit 530 of the holder in which the discharge target battery unit DBU or the charge target battery unit CBU is housed, and the charge / discharge management process is completed.
- the above processing by the charge / discharge management unit 530 of the holder in which the battery unit DBU to be discharged is housed and the charge / discharge management unit 530 of the holder in which the battery unit CBU to be charged is housed is as described above. It may be performed simultaneously or asynchronously.
- the holder for used battery units of the present invention it is possible to easily store and transport used battery units while suppressing deterioration during storage of used battery units of various manufacturers.
- connection portion 30 is configured such that the used battery units 910 held by the holder are connected to each other so as to be rechargeable and dischargeable via the connection circuit 930 included in the storage device 90.
- the charge / discharge instruction acquisition unit 510 acquires charge / discharge instruction information instructing charging / discharging between the battery unit DBU to be discharged and the battery unit CBU to be charged based on the battery state recognized by the battery state recognition unit 70.
- the SOCs of the discharge target battery unit DBU and the charge target battery unit CBU are within a predetermined SOC range according to the charge / discharge instruction information acquired by the charge / discharge instruction acquisition unit 510. It is configured to discharge from the battery unit DBU to be discharged and to charge the discharged power to the battery unit CBU to be charged so as to be.
- FIG. 8 is a diagram showing the flow of charge / discharge management processing in the case of such a configuration. That is, the charge / discharge management unit 530 of the holder in which the discharge target battery unit DBU is housed starts discharging from the discharge target battery unit DBU (FIG. 8 / S510). Then, the charge / discharge management unit 530 of the holder in which the battery unit CBU to be charged is housed starts charging the discharged power to the battery unit CBU to be charged (FIG. 8 / S535).
- the holder for a used battery unit of the present invention is used to eliminate variations in voltage values among a plurality of cells constituting each used battery unit 910, for example, prior to execution of the above series of processes.
- the following processing is executed (FIG. 9 / S70).
- Various methods can be adopted as a method for eliminating the variation in the voltage value between the cells, but in the present embodiment, the variation in the voltage value between the cells is eliminated by the following flow. This process is executed, for example, when the used battery unit holder with the used battery unit 910 connected is attached to the storage device 90. For the sake of brevity, the flow of processing in one holder for a used battery unit will be described.
- the battery state recognition unit 70 recognizes, for example, the voltage value of each of the plurality of cells as the battery state of each of the plurality of cells constituting the used battery unit 910 held by the holder (FIG. 10 / S71). ..
- the battery state recognition unit 70 in the present embodiment is connected to the positive electrode and the negative electrode of each of the plurality of cells constituting the used battery unit 910, and recognizes the voltage value of each of the plurality of cells.
- the battery state recognition unit 70 transmits the voltage values of each of the recognized plurality of cells to the storage device control unit 950 (FIG. 10 / S73).
- the storage device control unit 950 determines the cell showing the lowest voltage value among the plurality of cells. Charging is performed, and charging / discharging instruction information for discharging is generated and transmitted to the other cells (FIG. 10 / S77).
- the charge / discharge instruction acquisition unit 510 acquires the charge / discharge instruction information based on the battery state of each of the plurality of cells generated in this way (FIG. 10 / S79), and manages the charge / discharge.
- the unit 530 charges the cell showing the lowest voltage value among the plurality of cells, and discharges the other cells (charge / discharge). FIG. 10 / S81).
- the charge / discharge management unit 530 determines that the difference in voltage value between the plurality of cells in each of the plurality of cells constituting the used battery unit 910 held by the holder becomes smaller than a predetermined tolerance. Charge or discharge.
- the difference between the highest voltage value and the lowest voltage value among the voltage values indicated by the plurality of cells becomes smaller than the predetermined tolerance, and the voltage values of the cells constituting the used battery unit 910 are made uniform. Tolerant.
- the present invention is not limited thereto.
- connection portion 30 that can be freely connected to the used battery unit 910 held by the holder as shown in FIG.
- connection portion 30 is connected to the positive electrode and the negative electrode of each of the plurality of cells constituting the used battery unit 910, if necessary.
- the battery state recognition unit 70 is provided in, for example, the storage device 90, is connected to the used battery unit 910 held by the holder via the connection unit 30, and has a current value and a voltage value of the used battery unit 910. Recognize the battery status including.
- the battery state recognition unit 70 may be provided for each holder (that is, for each used battery unit 910), or one battery state recognition unit 70 may recognize the battery states of a plurality of used battery units 910. It may be configured in.
- a server 100 connected to the storage device 90 via the information communication network N so as to be communicable with each other may be provided.
- the server 100 is, for example, a computer.
- the server control unit 110 is composed of an arithmetic processing unit such as a CPU, a memory, an I / O device, and the like, and performs the processing described later by reading and executing a predetermined program.
- the battery status recognition unit 70 transmits the recognized battery status of the used battery unit 910 to the server control unit 110. Then, the server control unit 110 that has received the battery status selects the battery unit DBU to be discharged and the battery unit CBU to be charged and generates charge / discharge instruction information, and stores the generated charge / discharge instruction information in the storage device control unit 950. Send.
- the storage device control unit 950 functions as a charge / discharge instruction acquisition unit 510 to receive the charge / discharge instruction information generated by the server control unit 110, and functions as a charge / discharge management unit 530 to acquire the charge / discharge instruction acquisition unit 510.
- the discharge target battery unit DBU and the charge target battery unit CBU are discharged from the discharge target battery unit DBU so that the SOCs of the discharge target battery unit DBU and the charge target battery unit CBU are within the predetermined SOC range, and the charge target battery unit CBU is charged. Let me.
- the battery state recognition units 70 mutually transmit and receive the battery state to share the battery state information, and the battery state recognition units 70 each other have a predetermined charge / discharge instruction acquisition process as described in the above description.
- the charge / discharge instruction information may be generated according to the algorithm and acquired by the charge / discharge instruction acquisition unit 510.
- the battery state recognition units 70 mutually transmit and receive the battery state of each of the plurality of cells constituting the used battery unit 910 and share the battery state, and the battery state recognition units 70 each other describe in the above description of the cell balance process.
- Charge / discharge instruction information based on the battery state of each of the plurality of cells may be generated according to such a predetermined algorithm and acquired by the charge / discharge instruction acquisition unit 510.
- the storage device control unit 950 is omitted, and a plurality of battery state recognition units 70 jointly generate charge / discharge instruction information, or one of the battery state recognition units 70 represents.
- the charge / discharge instruction acquisition unit 510 may acquire the charge / discharge instruction information by accepting the input of the charge / discharge instruction information by the operator of the storage device 90.
- the holder main body 10 or the storage device 90 includes a display unit for displaying the battery status of each used battery unit 910 and an input unit for receiving input of charge / discharge instruction information based on the battery status.
- the battery state recognition unit 70 determines whether or not the used battery unit 910 is in a normal state based on the recognized battery state and charge / discharge instruction information, and if an abnormality is detected, notifies that fact. It may be configured to output information.
- the battery state recognition unit 70 when the temperature of the used battery unit 910 held in the holder becomes equal to or higher than a predetermined value, or the SOC of the used battery unit 910 being discharged according to the charge / discharge instruction information is reduced. If there is no or rapid decrease, if the SOC of the used battery unit 910 being charged does not increase or increases rapidly, the difference in voltage value between multiple cells is a predetermined tolerance even if the cells are repeatedly charged and discharged. When the difference is not smaller than the difference, it is determined that the state of the used battery unit 910 is abnormal, and information notifying that fact is output via the output unit provided in the holder main body 10 or the storage device 90.
- various output devices such as a display, a speaker, and a printer may be used.
- the configuration in which the used battery unit 910 whose current SOC value exceeds the lower limit of the SOC in the range where deterioration of the used battery unit 910 can be suppressed is charged is described. Not limited.
- any used battery unit 910 from the used battery unit 910 is discharged to the battery unit DBU.
- the charge / discharge management unit 530 discharges from the battery unit DBU to be discharged, and the discharged power is charged to the battery unit CBU to be charged. good.
- the used battery unit 910 stored in the storage device 90 is charged or discharged evenly at an arbitrary timing, so that if an abnormality occurs in the used battery unit 910, the abnormality is detected. It is convenient because it increases the possibility of being found.
- the cell balance process is executed irregularly or periodically at any timing, not only when the used battery unit holder with the used battery unit 910 connected is attached to the storage device 90. You may.
- any shape and structure of the holder body 10 may be adopted as long as the effects of the present invention are not impaired.
- 10 ... holder body, 30 ... connection unit, 70 ... battery status recognition unit, 90 ... storage device, 510 ... charge / discharge instruction acquisition unit, 530 ... charge / discharge management unit, 910 ... used battery unit, 930 ... connection circuit.
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Abstract
Description
複数の中古バッテリーユニットを保管する保管装置に着脱自在に装着可能な中古バッテリーユニット用の保持具であって、
前記中古バッテリーユニットを保持する保持具本体と、
前記保持具に保持された前記中古バッテリーユニットに接続されて、前記保管装置が有する接続回路を介して前記保持具に保持された中古バッテリーユニットが充放電可能に接続する接続部と、
前記保持具に保持された前記中古バッテリーユニットに接続されて、該中古バッテリーユニットの電流値及び電圧値を含む電池状態を認識する電池状態認識部と、
前記電池状態認識部により認識された前記電池状態に基づく、前記中古バッテリーユニットのうち放電を行わせる放電対象バッテリーユニットに放電を指示し、充電を行わせる充電対象バッテリーユニットに充電を指示する充放電指示情報を取得する充放電指示取得部と、
前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOC(State Of Charge)が所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させ、該充電対象バッテリーユニットに充電させる充放電管理部と、を備えることを特徴とする。
前記接続部は、前記保管装置が有する接続回路を介して前記保持具に保持された中古バッテリーユニットが相互に充放電可能に接続するように構成され、
前記充放電指示取得部は、前記電池状態認識部により認識された前記電池状態に基づく、前記放電対象バッテリーユニットと前記充電対象バッテリーユニットとの間での充放電を指示する充放電指示情報を取得するように構成され、
前記充放電管理部は、前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOCが所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させるとともに、該放電された電力を該充電対象バッテリーユニットに充電するように構成されていることが好ましい。
前記電池状態認識部は、前記保持具に保持された前記中古バッテリーユニットの温度を前記電池状態として認識するように構成され、
前記充放電指示取得部は、前記中古バッテリーユニットの温度を含む前記電池状態に基づく前記充放電指示情報を取得するように構成されていることが好ましい。
前記電池状態認識部は、前記中古バッテリーユニットを構成する複数のセルそれぞれの前記電池状態を認識するように構成され、
前記充放電指示取得部は、前記複数のセルぞれぞれの前記電池状態に基づく前記充放電指示情報を取得するように構成され、
前記充放電管理部は、前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記保持具に保持された前記中古バッテリーユニットを構成する前記複数のセルそれぞれに、該複数のセル同士の電圧値の差が所定の許容差よりも小さくなるまで充電又は放電をさせるように構成されていることが好ましい。
中古バッテリーユニットを着脱自在に保持する保持具と、
前記中古バッテリーユニットを保持した複数の前記保持具を着脱自在に装着可能な該中古バッテリーユニットの保管装置と、
前記保持具に設けられ、該保持具に保持された前記中古バッテリーユニットに接続自在な接続部と、
前記保持具に保持された前記中古バッテリーユニットに前記接続部を介して接続されて、該中古バッテリーユニットの電流値及び電圧値を含む電池状態を認識する電池状態認識部と、
前記電池状態認識部により認識された前記電池状態に基づく、前記複数の中古バッテリーユニットのうち放電を行わせる放電対象バッテリーユニットに放電を指示し、充電を行わせる充電対象バッテリーユニットに充電を指示する充放電指示情報を取得する充放電指示取得部と、
前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOC(State Of Charge)が所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させ、該充電対象バッテリーユニットに充電させる充放電管理部と、
を有することを特徴とする。
まず図1及び図2を用いて、本実施形態の中古バッテリーユニット用保持具の構成について説明する。なお同一の構成については、同一の符号を付して説明を省略することがある。
次に、本実施形態の中古バッテリーユニット用保持具の処理内容について説明する。まず図3~図7を参照して、中古バッテリーユニット用保持具による一連の処理について説明する。本実施形態の中古バッテリーユニット用保持具は、以下の一連の処理を定期的に又は不定期的に繰り返して実行する。
一連の処理を開始すると、中古バッテリーユニット用保持具の電池状態認識部70は、保持具に保持された中古バッテリーユニット910の電流値及び電圧値、そして必要に応じて中古バッテリーユニット910の温度を含む電池状態を認識する電池状態認識処理を実行する(図3/S100)。
その後、放電を行わせる放電対象バッテリーユニットDBU及び充電を行わせる充電対象バッテリーユニットCBUの選択と充放電指示情報の生成(図5/S310)とをして、充放電指示情報を取得する(図5/S330)、充放電指示取得処理が実行される(図3/S300)。
そして中古バッテリーユニット用保持具の充放電管理部530は、充放電指示取得部510が取得した充放電指示情報に応じて、放電対象バッテリーユニットDBU及び充電対象バッテリーユニットCBUのSOCが所定のSOCの範囲内となるように、放電対象バッテリーユニットDBUから放電させ、充電対象バッテリーユニットCBUに充電させる充放電管理処理を実行する(図3/S500)。
以上、本発明の実施形態について説明したが、これに限定されない。本発明の趣旨を逸脱しない範囲で、種々の変更が可能である。以下に、その他の実施形態として、中古バッテリーユニット用保持具による一連の処理の変更例について説明する。
処理を開始すると電池状態認識部70は、保持具に保持された中古バッテリーユニット910を構成する複数のセルそれぞれの電池状態として、例えば複数のセルそれぞれの電圧値を認識する(図10/S71)。
Claims (5)
- 複数の中古バッテリーユニットを保管する保管装置に着脱自在に装着可能な中古バッテリーユニット用の保持具であって、
前記中古バッテリーユニットを保持する保持具本体と、
前記保持具に保持された前記中古バッテリーユニットに接続されて、前記保管装置が有する接続回路を介して前記保持具に保持された中古バッテリーユニットが充放電可能に接続する接続部と、
前記保持具に保持された前記中古バッテリーユニットに接続されて、該中古バッテリーユニットの電流値及び電圧値を含む電池状態を認識する電池状態認識部と、
前記電池状態認識部により認識された前記電池状態に基づく、前記中古バッテリーユニットのうち放電を行わせる放電対象バッテリーユニットに放電を指示し、充電を行わせる充電対象バッテリーユニットに充電を指示する充放電指示情報を取得する充放電指示取得部と、
前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOC(State Of Charge)が所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させ、該充電対象バッテリーユニットに充電させる充放電管理部と、
を備えることを特徴とする中古バッテリーユニット用保持具。 - 請求項1に記載の中古バッテリーユニット用保持具において、
前記接続部は、前記保管装置が有する接続回路を介して前記保持具に保持された中古バッテリーユニットが相互に充放電可能に接続するように構成され、
前記充放電指示取得部は、前記電池状態認識部により認識された前記電池状態に基づく、前記放電対象バッテリーユニットと前記充電対象バッテリーユニットとの間での充放電を指示する充放電指示情報を取得するように構成され、
前記充放電管理部は、前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOCが所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させるとともに、該放電された電力を該充電対象バッテリーユニットに充電するように構成されている
ことを特徴とする中古バッテリーユニット用保持具。 - 請求項1又は2に記載の中古バッテリーユニット用保持具において、
前記電池状態認識部は、前記保持具に保持された前記中古バッテリーユニットの温度を前記電池状態として認識するように構成され、
前記充放電指示取得部は、前記中古バッテリーユニットの温度を含む前記電池状態に基づく前記充放電指示情報を取得するように構成されている
ことを特徴とする中古バッテリーユニット用保持具。 - 請求項1~3の何れかに記載の中古バッテリーユニット用保持具において、
前記電池状態認識部は、前記中古バッテリーユニットを構成する複数のセルそれぞれの前記電池状態を認識するように構成され、
前記充放電指示取得部は、前記複数のセルぞれぞれの前記電池状態に基づく前記充放電指示情報を取得するように構成され、
前記充放電管理部は、前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記保持具に保持された前記中古バッテリーユニットを構成する前記複数のセルそれぞれに、該複数のセル同士の電圧値の差が所定の許容差よりも小さくなるまで充電又は放電をさせるように構成されている
ことを特徴とする中古バッテリーユニット用保持具。 - 中古バッテリーユニットを着脱自在に保持する保持具と、
前記中古バッテリーユニットを保持した複数の前記保持具を着脱自在に装着可能な該中古バッテリーユニットの保管装置と、
前記保持具に設けられ、該保持具に保持された前記中古バッテリーユニットに接続自在な接続部と、
前記保持具に保持された前記中古バッテリーユニットに前記接続部を介して接続されて、該中古バッテリーユニットの電流値及び電圧値を含む電池状態を認識する電池状態認識部と、
前記電池状態認識部により認識された前記電池状態に基づく、前記複数の中古バッテリーユニットのうち放電を行わせる放電対象バッテリーユニットに放電を指示し、充電を行わせる充電対象バッテリーユニットに充電を指示する充放電指示情報を取得する充放電指示取得部と、
前記充放電指示取得部が取得した前記充放電指示情報に応じて、前記放電対象バッテリーユニット及び前記充電対象バッテリーユニットのSOC(State Of Charge)が所定のSOCの範囲内となるように、該放電対象バッテリーユニットから放電させ、該充電対象バッテリーユニットに充電させる充放電管理部と、
を有することを特徴とする中古バッテリーユニット保管システム。
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CA3175570A CA3175570A1 (en) | 2020-07-13 | 2021-06-21 | Used battery unit holder, and used battery unit storage system |
KR1020227035313A KR20220153066A (ko) | 2020-07-13 | 2021-06-21 | 중고배터리유닛용 홀더 및 중고배터리유닛 보관시스템 |
CN202180028202.5A CN115443572A (zh) | 2020-07-13 | 2021-06-21 | 二手电池单元用保持器和二手电池单元保管系统 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113909A (ja) | 1998-08-04 | 2000-04-21 | Furukawa Battery Co Ltd:The | リチウム二次電池の保管方法 |
JP2017079131A (ja) * | 2015-10-20 | 2017-04-27 | 大阪瓦斯株式会社 | リユースバッテリの製造方法及びリユースバッテリ |
JP2018092856A (ja) * | 2016-12-07 | 2018-06-14 | 株式会社Sirc | バッテリ管理装置、バッテリ管理方法及びバッテリ管理プログラム |
US20190132799A1 (en) * | 2017-10-31 | 2019-05-02 | Zebra Technologies Corporation | System, method and apparatus for battery allocation |
JP6869580B1 (ja) * | 2020-04-10 | 2021-05-12 | 東洋システム株式会社 | 中古バッテリーユニット保管庫 |
Family Cites Families (4)
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TWI627812B (zh) * | 2013-04-05 | 2018-06-21 | 美商線性科技股份有限公司 | 電壓補償主動電池平衡的裝置、系統及方法 |
KR20170092984A (ko) * | 2016-02-04 | 2017-08-14 | 삼성전자주식회사 | 배터리 관리 장치 및 방법 |
GB2565838B (en) * | 2017-08-25 | 2020-12-23 | Ge Aviat Systems Ltd | Battery pack balancing system |
CN109876599B (zh) * | 2019-04-04 | 2021-07-09 | 安徽百帮环境工程有限公司 | 一种污水处理一体化设备 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113909A (ja) | 1998-08-04 | 2000-04-21 | Furukawa Battery Co Ltd:The | リチウム二次電池の保管方法 |
JP2017079131A (ja) * | 2015-10-20 | 2017-04-27 | 大阪瓦斯株式会社 | リユースバッテリの製造方法及びリユースバッテリ |
JP2018092856A (ja) * | 2016-12-07 | 2018-06-14 | 株式会社Sirc | バッテリ管理装置、バッテリ管理方法及びバッテリ管理プログラム |
US20190132799A1 (en) * | 2017-10-31 | 2019-05-02 | Zebra Technologies Corporation | System, method and apparatus for battery allocation |
JP6869580B1 (ja) * | 2020-04-10 | 2021-05-12 | 東洋システム株式会社 | 中古バッテリーユニット保管庫 |
Non-Patent Citations (1)
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---|
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