WO2016147326A1 - Dispositif, procédé et programme de gestion de batterie d'accumulateurs - Google Patents

Dispositif, procédé et programme de gestion de batterie d'accumulateurs Download PDF

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Publication number
WO2016147326A1
WO2016147326A1 PCT/JP2015/057960 JP2015057960W WO2016147326A1 WO 2016147326 A1 WO2016147326 A1 WO 2016147326A1 JP 2015057960 W JP2015057960 W JP 2015057960W WO 2016147326 A1 WO2016147326 A1 WO 2016147326A1
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WO
WIPO (PCT)
Prior art keywords
cell
voltage
power
storage battery
battery
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Application number
PCT/JP2015/057960
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English (en)
Japanese (ja)
Inventor
駿介 河内
小林　武則
正博 戸原
麻美 水谷
Original Assignee
株式会社東芝
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Priority to PCT/JP2015/057960 priority Critical patent/WO2016147326A1/fr
Publication of WO2016147326A1 publication Critical patent/WO2016147326A1/fr

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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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

Definitions

  • Embodiments of the present invention relate to a storage battery management device, method, and program.
  • a storage battery system is configured by connecting a large number of battery cells in series and parallel. It is desirable that the battery cell be operated while keeping the voltage and SOC (State of Charge: charged state) within a certain range from the viewpoint of ensuring safety and suppressing deterioration.
  • SOC State of Charge: charged state
  • the storage battery system generally has a function of monitoring the voltage and SOC of the battery cell.
  • the storage battery system is required to have a function of suppressing charge / discharge power. Operation was not always possible.
  • the present invention has been made in view of the above, and a storage battery management device, method, and method capable of maintaining the cell voltage of a battery within an appropriate operating range without wasting energy capacity of the storage battery system
  • the purpose is to provide a program.
  • the storage battery management apparatus of embodiment manages the storage battery system provided with the storage battery apparatus and power adjustment apparatus which have a some battery cell.
  • the cell voltage detector detects the voltage of the battery cell. Based on the voltage of the battery cell, the charging / discharging power suppression unit is configured so that the cell voltage of the battery cell during charging or discharging becomes equal without exceeding the cell voltage limit value of the battery cell during charging or discharging. The discharging power or charging power of the storage battery device by the adjusting device is suppressed.
  • FIG. 1 is a schematic configuration diagram of a natural energy power generation system including a plurality of storage battery systems.
  • FIG. 2 is a schematic configuration block diagram of the storage battery system of the embodiment.
  • FIG. 3 is an explanatory diagram of detailed configurations of the cell module, the CMU, and the BMU.
  • FIG. 4 is a functional block diagram of the storage battery controller.
  • FIG. 5 is a process flowchart for determining the limit value of the charge / discharge current based on the voltage of the battery cell.
  • FIG. 6 is a control block diagram for determining a limit value of the charge / discharge current based on the voltage of the battery cell.
  • FIG. 7 is a diagram illustrating an example of the function f limit ( ⁇ V).
  • FIG. 8 is a process flowchart for determining the limit value of the charge / discharge current based on the SOC of the battery cell.
  • FIG. 9 is a control block diagram for determining a limit value of the charge / discharge current based on the SOC of the battery cell.
  • FIG. 10 is an explanatory diagram of effects during charging according to the embodiment.
  • FIG. 11 is an explanatory diagram of a conventional example during charging for comparison.
  • FIG. 12 is an explanatory diagram of effects during discharge according to the embodiment.
  • FIG. 13 is an explanatory diagram of a conventional example at the time of discharging for comparison.
  • FIG. 1 is a schematic configuration diagram of a natural energy power generation system including a plurality of storage battery systems.
  • the natural energy power generation system 100 functions as an electric power system, uses natural energy (renewable energy) such as sunlight, hydropower, wind power, biomass, geothermal heat, and the like, and a natural energy power generation unit 1 that can output as system power,
  • the power meter 2 that measures the power generated by the energy power generation unit 1, the surplus power of the natural energy power generation unit 1 is charged based on the measurement results of the wind power and the power meter 2, the insufficient power is discharged, and the natural energy power generation unit 1
  • a plurality of storage battery systems 3-1 to 3-n that are output superimposed on the generated power and the output power of the natural energy power generation unit 1 (including the case where the output power of the storage battery systems 3-1 to 3-n is superimposed)
  • a storage battery control controller that performs local control of the storage battery systems 3-1 to 3 -n.
  • FIG. 2 is a schematic configuration block diagram of the storage battery system of the embodiment. Since the storage battery systems 3-1 to 3-n have the same configuration, the storage battery system 3-1 will be described as an example in the following description.
  • the storage battery system 3-1 can be broadly divided into a storage battery device 11 that stores electric power, and a power conversion device (PCS) that converts DC power supplied from the storage battery device 11 into AC power having desired power quality and supplies it to a load. : Power Conditioning System) 12.
  • the storage battery device 11 roughly comprises a plurality of battery boards 21-1 to 21-N (N is a natural number) and a battery terminal board 22 to which the battery boards 21-1 to 21-N are connected.
  • the battery boards 21-1 to 21-N include a plurality of battery units 23-1 to 23-M (M is a natural number) connected in parallel to each other, a gateway device 24, and a BMU (Battery Management Unit: battery management described later).
  • Device and a DC power supply device 25 for supplying a DC power supply for operation to a CMU (Cell Monitoring Unit).
  • the battery units 23-1 to 23-M are connected to an output power supply via a high potential power supply line (high potential power supply line) LH and a low potential power supply line (low potential power supply line) LL, respectively.
  • Lines (output power supply lines; bus lines) LHO and LLO are connected to supply power to the power converter 12 that is the main circuit.
  • the battery unit 23-1 is roughly divided into a plurality (24 in FIG. 1) of cell modules 31-1 to 31-24, and a plurality of (see FIG. 1) provided in each of the cell modules 31-1 to 31-24. 24) CMU 32-1 to 32-24, a service disconnect 33 provided between the cell module 31-12 and the cell module 31-13, a current sensor 34, and a contactor 35.
  • the cell modules 31-1 to 31-24, the service disconnect 33, the current sensor 34, and the contactor 35 are connected in series.
  • the cell modules 31-1 to 31-24 form a battery pack by connecting a plurality of battery cells in series and parallel.
  • a plurality of cell modules 31-1 to 31-24 connected in series constitute an assembled battery group.
  • the battery unit 23-1 includes a BMU 36, and the communication lines of the CMUs 32-1 to 32-24 and the output line of the current sensor 34 are connected to the BMU 36.
  • the BMU 36 controls the entire battery unit 23-1 under the control of the gateway device 24, and determines the communication results (voltage data and temperature data described later) and the detection results of the current sensor 34 with the CMUs 32-1 to 32-24. Based on this, the contactor 35 is controlled to open and close.
  • the battery terminal board 22 includes a plurality of panel breakers 41-1 to 41-N provided corresponding to the battery boards 21-1 to 21-N and a master configured as a microcomputer that controls the entire storage battery device 11. (Master) device 42.
  • the master device 42 is configured as a control power line 51 and Ethernet (registered trademark) supplied via the UPS (Uninterruptible Power System) 12A of the power conversion device 12 between the power conversion device 12 and the control data. Are connected to a control communication line 52 that exchanges data.
  • UPS Uninterruptible Power System
  • FIG. 3 is an explanatory diagram of detailed configurations of the cell module, the CMU, and the BMU.
  • Each of the cell modules 31-1 to 31-24 includes a plurality (10 in FIG. 2) of battery cells 61-1 to 61-10 connected in series.
  • CMUs 32-1 to 32-24 are voltage temperature measurement ICs (Analog Front End IC: AFE) for measuring the voltage of the battery cells constituting the corresponding cell modules 31-1 to 31-24 and the temperature of a predetermined location.
  • -IC) 62 an MPU 63 that controls the entire CMU 32-1 to 32-24, and a communication controller 64 that conforms to the CAN (Controller Area Network) standard for performing CAN communication with the BMU 36, And a memory 65 for storing voltage data and temperature data corresponding to the voltage for each cell.
  • CAN Controller Area Network
  • each of the cell modules 31-1 to 31-24 and the corresponding CMUs 32-1 to 32-24 will be referred to as battery modules 37-1 to 37-24.
  • a configuration in which the cell module 31-1 and the corresponding CMU 32-1 are combined is referred to as a battery module 37-1.
  • the BMU 36 is transmitted from the MPU 71 that controls the entire BMU 36, the communication controller 72 conforming to the CAN standard for performing CAN communication between the CMUs 32-1 to 32-24, and the CMUs 32-1 to 32-24. And a memory 73 for storing voltage data and temperature data.
  • the storage battery controller 5 detects the generated power of the natural energy power generation unit 1 and suppresses output fluctuations of the generated power using the storage battery device 11 in order to reduce the influence of the generated power on the power system.
  • the fluctuation suppression amount for the storage battery device 11 is calculated by the storage battery controller 5 or its upper control device 6 and is given as a charge / discharge command to a PCS (Power Conditioning System) 12 corresponding to the storage battery device 11.
  • PCS Power Conditioning System
  • FIG. 4 is a functional block diagram of the storage battery controller.
  • the storage battery controller 5 includes a cell voltage detector 91 that detects the voltages of the battery cells 61-1 to 61-10 constituting the storage battery device 11, and a voltage based on the cell voltage detected by the cell voltage detector 91.
  • a voltage limit calculation unit 92 that calculates a limit
  • a cell SOC detection (estimation) unit 93 that detects or estimates the SOC of the battery cells 61-1 to 61-10 constituting the storage battery device 11, and a cell SOC
  • An SOC limit calculation unit 94 that calculates the SOC limit based on the cell SOC detected or estimated by the detection (estimation) unit 93, and the PCS 12 and the storage battery device 11 based on the voltage limit VL and the SOC limit SL obtained by the calculation
  • Charge / discharge power limit value calculation unit 95 for calculating charge / discharge power limit value CDL exchanged between the two, and external high-level control Includes a PCS discharge power command value calculating section 96 for outputting a PCS discharge power instruction value PC based on the battery system charging and discharging command value is notified from the location 6 CDC and the charge-discharge power limit value CDL, the.
  • the storage battery controller 5 uses the cell voltage collected from the storage battery device 11 to obtain a charge / discharge power limit value CDL for limiting the PCS charge / discharge power command value PC by calculation. First, a method for obtaining the charging power command limit value CDL will be described.
  • FIG. 5 is a process flowchart for determining the limit value of the charge / discharge current based on the voltage of the battery cell.
  • FIG. 6 is a control block diagram for determining a limit value of the charge / discharge current based on the voltage of the battery cell.
  • the voltage limit calculation unit 92 among the cell voltages that are the voltages of the battery cells 61-1 to 61-10 detected by the cell voltage detection unit 91, is the maximum cell voltage and the minimum cell voltage.
  • the difference voltage ⁇ V at the time of charging is calculated by calculating the cell voltage upper limit value ⁇ the maximum cell voltage. Further, the difference voltage ⁇ V during discharge is calculated by calculating the minimum cell voltage-cell voltage lower limit value (step S13).
  • the charging current limit value I limit1 of the first stage that does not consider the time delay is used.
  • the discharge current limit value I limit1 is calculated (step S14).
  • FIG. 7 is a diagram illustrating an example of the function f limit ( ⁇ V).
  • the function f limit ( ⁇ V) is equal to the charging (or discharging) current maximum value I max per battery cell when the differential voltage ⁇ V is large, and becomes 0 as the differential voltage ⁇ V decreases. Is a function that approaches
  • the value of the charging (or discharging) current maximum value I max is determined from the performance of the battery cells 61-1 to 61-10. For example, charging (or discharging) is performed in a lithium ion battery cell having a capacity of 20 Ah. It is conceivable to set the maximum current value I max to about 60A.
  • the charge current limit value I limit1 or the discharge current limit value I limit1 is input to the first-order lag system, and the second time considering the time delay.
  • the charging current limit value I limit2 or the discharge current limit value I limit2 of the stage is calculated (step S15).
  • the time constant of the first-order lag system used here is selected to be longer than these values in consideration of the measurement delay time of the cell voltage, the control cycle in which the controller calculates the charge / discharge power command value of the PCS 12, and the like. .
  • FIG. 8 is a process flowchart for determining the limit value of the charge / discharge current based on the SOC of the battery cell.
  • FIG. 9 is a control block diagram for determining a limit value of the charge / discharge current based on the SOC of the battery cell.
  • the suppression of the charging / discharging current based on the SOC of the battery cell is different from the suppression of the charging / discharging current based on the cell voltage. Absent.
  • the limit control by the SOC of the battery cell is performed by detecting (or estimating) the SOC of the battery cell, and then calculating the maximum or minimum value of the SOC of the battery cell to calculate the maximum or minimum value of the SOC of the battery cell.
  • SOC limit control in which charging / discharging is stopped by setting charging current limit value I limit_SOC (or discharge current limit value I limit_SOC ) to 0.
  • the charge current limit value I limit_SOC and the second stage charge current limit value I limit2 (or the discharge current limit value I dlimit_SOC and the second stage discharge current limit value are set.
  • I dlimit2 the limit value of the final charge / discharge current
  • the cell SOC detection (estimation) unit 93 of the storage battery controller 5 detects or estimates the SOC of the battery cells 61-1 to 61-10 constituting the storage battery device 11 (step S21).
  • the SOC limit calculation unit 94 is the largest cell SOC among the cell SOCs that are the SOCs of the battery cells 61-1 to 61-10 detected or estimated by the cell SOC detection (estimation) unit 93.
  • the cell SOC and the minimum cell SOC that is the minimum cell SOC are calculated (step S22).
  • the difference SOC ⁇ SOC during charging is calculated by calculating the maximum cell SOC-cell SOC upper limit value. Further, the difference SOC ⁇ SOC during discharge is calculated by calculating the minimum cell SOC-cell SOC lower limit value (step S23).
  • the charging current limit value I limit_SOC or the discharge current limit value I limit_SOC is calculated using the difference SOC ⁇ SOC (step S24).
  • FIG. 10 is an explanatory diagram of effects during charging according to the embodiment.
  • FIG. 11 is an explanatory diagram of a conventional example during charging for comparison.
  • charging is stopped when charging progresses and the cell voltage reaches V max , but the voltage increase generated by the internal resistance of the battery cell due to the stopping of charging is eliminated, and the cell voltage Is decreasing rapidly. As a result, the cell voltage becomes less than V max again, and charging is resumed. Then voltage a current flows in the internal resistance rises again exceeds V max.
  • the SOC (SOC stop ) of the battery at the time when the first charge stop occurs (time t1) is lower than the SOC max , which is the SOC maximum value, but the battery is finally stopped by the SOC limit control.
  • open circuit voltage OCV at the time (time t2) does not reach the maximum cell voltage V max. This means that the storage battery capacity between SOC stop and SOC max is not effectively used due to the charging stop due to the voltage upper limit value.
  • the charging power continuously decreases from the time when the cell voltage reaches near V max , and the rise of the cell voltage is suppressed. Charging is continued in a state where the cell voltage is maintained substantially constant, and when the SOC of the battery cell reaches the SOC maximum value SOC max , charging suppression by the SOC of the battery cell occurs, and charging is stopped.
  • FIG. 12 is an explanatory diagram of effects during discharge according to the embodiment.
  • FIG. 13 is an explanatory diagram of a conventional example at the time of discharging for comparison.
  • the discharge is stopped when the cell voltage reaches the cell voltage lower limit value V min or less, and the discharge is restarted when the cell voltage exceeds the lower limit value.
  • Simple limit control is performed.
  • the discharge power of the battery since the discharge power of the battery also fluctuates during a period in which the voltage fluctuates after the first stop of the discharge (a period in which charging and recharging are repeated after time t1), the discharge power such as power fluctuation compensation It is difficult to use a storage battery system in applications where it is necessary to maintain the target value.
  • the SOC (SOC stop ) of the battery at the time when the first discharge stop occurs (time t1) is higher than the SOC maximum SOC min , but the battery finally stopped by SOC limit control.
  • open circuit voltage OCV at the time (time t2) does not reach the minimum cell voltage V min. This means that the storage battery capacity between SOC stop and SOC min is not effectively used due to the charging stop due to the voltage lower limit value.
  • the discharge power continuously decreases from the time when the cell voltage reaches the vicinity of the cell voltage lower limit value Vmin , and the decrease in the cell voltage is suppressed. Yes. That is, the discharge is continued with the cell voltage kept substantially constant, and when the SOC of the battery cell reaches the SOC minimum SOC min , the discharge suppression by the SOC of the battery cell occurs, and the discharge stops. ing.
  • a stationary storage battery that is connected to an electric power system and used for applications such as compensation for power fluctuations is targeted, but the storage battery system is not connected to the system, and even in a system that supplies power to a load alone. Applicable.
  • connection state to the power system changes such as being connected to the power system at normal times and supplying power to the load as an emergency power supply independently from the power system when a power failure occurs on the power system side Can be applied regardless of whether the system is connected or not.
  • the limit control based on the SOC value of the battery cell is a simple control in which charging / discharging is stopped when the SOC of the battery cell reaches the upper and lower limit values.
  • limit control it may be possible to apply limit control in which the charge current limit value I limit_SOC or the discharge current limit value I limit_SOC is continuously decreased as the upper and lower limit values are approached.
  • the storage battery management device (storage battery control controller) of this embodiment includes a control device such as a CPU, a storage device such as a ROM (Read Only Memory) and a RAM, an external storage device such as an HDD and a CD drive device, and the like. And a display device such as a display device and an input device such as a keyboard and a mouse, and has a hardware configuration using a normal computer.
  • a control device such as a CPU
  • a storage device such as a ROM (Read Only Memory) and a RAM
  • an external storage device such as an HDD and a CD drive device
  • a display device such as a display device and an input device such as a keyboard and a mouse, and has a hardware configuration using a normal computer.
  • the program executed by the storage battery management device of the present embodiment is an installable or executable file, such as a CD-ROM, a flexible disk (FD), a CD-R, a DVD (Digital Versatile Disk), etc. It is recorded on a readable recording medium and provided.
  • the program executed with the storage battery management apparatus of this embodiment may be provided by storing on a computer connected to networks, such as the internet, and downloading via a network.
  • the program run with the storage battery management apparatus of this embodiment may be provided or distributed via networks, such as the internet.
  • you may comprise so that the program of the storage battery management apparatus of this embodiment may be previously incorporated in ROM etc. and provided.
  • the program executed by the storage battery management device of the present embodiment includes the above-described units (cell voltage detection, charge / discharge power suppression unit, differential voltage calculation unit, charge / discharge current limit value calculation unit, primary delay unit, SOC detection unit).
  • the CPU processor
  • the CPU reads the program from the storage medium and executes it to load the above units onto the main storage device, thereby detecting cell voltage and suppressing charge / discharge power
  • the unit, the differential voltage calculation unit, the charge / discharge current limit value calculation unit, the primary delay unit, and the SOC detection unit are generated on the main storage device.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

Selon la présente invention, lorsqu'un dispositif de gestion de batterie d'accumulateurs selon un mode de réalisation gère un système de batterie d'accumulateurs équipé d'un dispositif de réglage de puissance et un dispositif de batterie d'accumulateurs comportant une pluralité d'éléments de batterie, une unité de détection de tension d'éléments détecte la tension des éléments de batterie, et une unité de suppression de puissance de charge/décharge supprime, sur la base de la tension des éléments de batterie, la puissance de décharge ou la puissance de charge du dispositif de batterie d'accumulateurs utilisant le dispositif de réglage de puissance, de sorte que la tension d'éléments des éléments de batterie pendant la charge ou la décharge devient égale, sans la dépasser, à une valeur limite de tension d'éléments pour les éléments de batterie pendant la charge ou la décharge. Par conséquent, la tension d'éléments de la batterie peut être maintenue dans une plage de fonctionnement appropriée, sans perdre de capacité d'énergie du système de batterie.
PCT/JP2015/057960 2015-03-17 2015-03-17 Dispositif, procédé et programme de gestion de batterie d'accumulateurs WO2016147326A1 (fr)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108551176A (zh) * 2018-02-13 2018-09-18 华东理工大学 一种结合储能均衡技术的储能电池***容量配置方法
CN113141035A (zh) * 2020-01-17 2021-07-20 株式会社东芝 充放电控制装置、充放电***、充放电控制方法以及存储介质
US20220144097A1 (en) * 2020-11-06 2022-05-12 Hyundai Motor Company System and method for managing vehicle battery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165303A (ja) * 2007-12-14 2009-07-23 Fujitsu Ltd 電池回路の制御装置、充電制御装置、これを用いた電子機器、および制御方法
JP2014103831A (ja) * 2012-11-22 2014-06-05 Mitsubishi Heavy Ind Ltd 電力貯蔵システムの制御装置及び方法並びにプログラム、それを備えた電力貯蔵システム
JP2015045523A (ja) * 2013-08-27 2015-03-12 富士電機株式会社 蓄電設備の充放電状態監視制御方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009165303A (ja) * 2007-12-14 2009-07-23 Fujitsu Ltd 電池回路の制御装置、充電制御装置、これを用いた電子機器、および制御方法
JP2014103831A (ja) * 2012-11-22 2014-06-05 Mitsubishi Heavy Ind Ltd 電力貯蔵システムの制御装置及び方法並びにプログラム、それを備えた電力貯蔵システム
JP2015045523A (ja) * 2013-08-27 2015-03-12 富士電機株式会社 蓄電設備の充放電状態監視制御方式

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108551176A (zh) * 2018-02-13 2018-09-18 华东理工大学 一种结合储能均衡技术的储能电池***容量配置方法
CN108551176B (zh) * 2018-02-13 2021-09-03 华东理工大学 一种结合储能均衡技术的储能电池***容量配置方法
CN113141035A (zh) * 2020-01-17 2021-07-20 株式会社东芝 充放电控制装置、充放电***、充放电控制方法以及存储介质
CN113141035B (zh) * 2020-01-17 2024-05-10 株式会社东芝 充放电控制装置、充放电***、充放电控制方法以及存储介质
US20220144097A1 (en) * 2020-11-06 2022-05-12 Hyundai Motor Company System and method for managing vehicle battery

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