WO2016147322A1 - Dispositif, procédé et programme de gestion de cellules de stockage - Google Patents
Dispositif, procédé et programme de gestion de cellules de stockage Download PDFInfo
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- WO2016147322A1 WO2016147322A1 PCT/JP2015/057940 JP2015057940W WO2016147322A1 WO 2016147322 A1 WO2016147322 A1 WO 2016147322A1 JP 2015057940 W JP2015057940 W JP 2015057940W WO 2016147322 A1 WO2016147322 A1 WO 2016147322A1
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- WIPO (PCT)
- Prior art keywords
- storage battery
- charge
- power adjustment
- temperature
- discharge command
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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
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
Definitions
- Embodiments of the present invention relate to a storage battery management device, method, and program.
- the charge / discharge command value for the entire storage battery system is distributed to the individual storage battery devices that are constituent elements, and charge / discharge control of all storage battery devices constituting the storage battery system is performed. By doing so, it is used for applications such as power generation fluctuation suppression, interconnection current fluctuation fluctuation suppression, or peak shift.
- each storage battery may deteriorate early if charge / discharge power distribution to each storage battery device (a storage battery constituting the storage battery device) is not appropriately performed.
- a general lead battery has a low SOC (State Of Charge), and a lithium ion battery has a high SOC and is likely to deteriorate. It is known to have a lifetime.
- the conventional configuration was such that the charge / discharge power distribution was performed in consideration of the storage battery temperature, the SOC, and the operation period of the storage battery, but complicated data was prepared prior to the construction of the storage battery system. Therefore, it is not easy to construct a system, and it is not always possible to operate properly.
- the present invention has been made in view of the above, and an object of the present invention is to provide a storage battery management device, method, and program that can easily construct a system and can appropriately distribute charge / discharge power.
- the storage battery management device of the embodiment includes a plurality of storage battery devices and a plurality of power adjustment devices respectively corresponding to the storage battery devices.
- the temperature input unit receives the temperature of the storage battery device via the power adjustment device.
- the selection unit selects the power adjustment device that controls the storage battery device that performs charge / discharge based on the input temperature of the storage battery device as a charge / discharge command target power adjustment device that performs charge / discharge.
- the distribution unit distributes the charge / discharge command value to the power adjustment device targeted for the charge / discharge command selected based on the selection result of the selection unit.
- 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 configuration block diagram of the storage battery controller of the first embodiment.
- FIG. 5 is a functional configuration block diagram of the storage battery controller of the second embodiment.
- FIG. 6 is a functional configuration block diagram of the storage battery controller of the third embodiment.
- FIG. 7 is a functional configuration block diagram of the storage battery controller of the fourth embodiment.
- 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 is based on the communication results (voltage and temperature measurement results) with the CMUs 32-1 to 32-24 and the detection results of the current sensor 34.
- the contactor 35 is controlled to be opened and closed.
- 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 of 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 configuration block diagram of a storage battery controller of the first embodiment.
- the storage battery controller 5 includes a temperature input unit 81 to which storage battery temperatures TB-1 to TB-n, which are temperatures of the storage battery device 11, are input from the PCS 12 corresponding to the storage battery systems 3-1 to 3-n, and a predetermined temperature.
- a temperature reference value data storage unit 82 that stores temperature reference value data Tref having a width in advance, and a storage battery that can be charged and discharged by receiving storage battery temperatures TB-1 to TB-n and temperature reference value data Tref
- the PCS selection unit 83 that selects the PCS 12 corresponding to the device 11 and the charge / discharge command value are distributed to one or a plurality of PCSs 12 selected by the PCS selection unit 83, and the storage battery systems 3-1 to 3-n
- a charge / discharge command value distribution unit 84 for notifying the corresponding n PCSs 12 of the charge / discharge command value.
- the storage battery device 11 corresponding to each of the storage battery systems 3-1 to 3 -n sends the storage battery temperature measured by the AFCIC 62 to the PCS 12. Further, the PCS 12 corresponding to each of the storage battery systems 3-1 to 3 -n transmits temperature data TB 1 to TB-n corresponding to the storage battery temperature input from the storage battery device 11 to the storage battery controller 5.
- the storage battery controller 5 outputs a charge / discharge command value to each PCS 12, and the PCS 12 to which the charge / discharge command value is input is charged / discharged by the storage battery device based on the input charge / discharge command value. Control is performed, and each storage battery device 11 performs charge / discharge based on the input charge / discharge command value.
- the charge / discharge control means that a charge command value is sent to the storage battery device 11, and the storage battery device 11 converts the direct current output discharged by the storage battery device 11 into an alternating current based on the charge / discharge command value. 7 and when charging, the AC power of the electric power system 7 or the natural energy power generation unit 1 is converted to DC and output to the storage battery devices 11 of the storage battery systems 3-1 to 3 -n to be charged.
- the temperature input unit 81 of the storage battery controller 5 the temperature data TB ⁇ of the storage battery device 11 under the control of the PCS 12 transmitted by the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3 -n. 1 to TB-n are input.
- the storage battery controller 5 sends the overall charge / discharge command value to the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3-n.
- the operation when allocating is described.
- the temperature input unit 81 outputs the input temperature data TB-1 to TBn to the PCS selection unit 83.
- the PCS selection unit 83 refers to the temperature reference value data Tref, and when the temperature of the storage battery device 11 is within a predetermined reference value range, that is, the battery constituting the storage battery device 11 even if charging / discharging is performed. Since it is considered that there is no need to consider deterioration due to charging / discharging of the cells 61-1 to 61-10, the PCS 12 corresponding to the storage battery device 11 is selected as the PCS to which the charging / discharging command value is distributed. Then, the charge / discharge command value distribution unit 84 is notified.
- the PCS selection unit 83 selects the PCS 12 corresponding to the storage battery device 11 as the non-distribution target PCS 12 of the charge / discharge command value, Notification to the charge / discharge command value distribution unit 84 is not performed.
- the charge / discharge command value distribution unit 84 for example, out of the n PCSs 12, when m (1 ⁇ m ⁇ n) PCSs 12 are targeted for charge / discharge command value distribution,
- the discharge power amount corresponding to the charge / discharge command value is X
- the discharge power amount of X / 12 is distributed to the m PCSs 12 Will be.
- the discharge power amount X is allocated to each PCS 12 at a ratio proportional to the capability.
- the (n ⁇ m) storage battery devices 11 corresponding to the (n ⁇ m) PCSs 12 are not charged and discharged, and depending on the situation, the temperature falls within the reference value range again.
- the next charge / discharge command value can be allocated at the time of distribution.
- the natural energy power generation system 100 of the first embodiment complicated and time-consuming preparation is not required in advance for the charge / discharge command value distribution, and the temperature of the storage battery device 11 is increased. Since the storage battery device 11 that is outside the temperature reference value data Tref range is set as a non-charge / discharge target storage battery device, deterioration can be prevented. As a result, the life of the storage battery systems 3-1 to 3 -n, and further the entire natural energy power generation system 100 can be extended.
- FIG. 5 is a functional configuration block diagram of a storage battery controller of a second embodiment.
- the storage battery controller 5A of the second embodiment shown in FIG. 5 is different from the storage battery controller 5 of the first embodiment shown in FIG. 4 in that the storage battery from the PCS 12 corresponding to each of the storage battery systems 3-1 to 3-n.
- SOC input unit 85 to which SOC data SOC-1 to SOC-n, which are the SOCs of device 11, are input
- SOC reference value data storage unit 86 for storing SOC reference value data SOCref having a predetermined SOC width
- storage battery The point is that a selection condition data storage unit 87 is provided which stores in advance the selection conditions when the temperature of the apparatus 11 is outside the reference temperature range or the SOC is outside the reference SOC range.
- the storage battery device 11 corresponding to each of the storage battery systems 3-1 to 3 -n sends the storage battery temperature measured by the AFEIC 62 to the PCS 12.
- the PCS 12 corresponding to each of the storage battery systems 3-1 to 3 -n transmits temperature data TB 1 to TBn corresponding to the storage battery temperature input from the storage battery device 11 to the storage battery controller 5. Also, these PCSs 12 transmit the SOC data SOC-1 to SOC-n input from the storage battery device 11 to the storage battery controller 5.
- the storage battery controller 5 outputs a charge / discharge command value to each PCS 12, and the PCS 12 to which the charge / discharge command value is input is charged / discharged by the storage battery device based on the input charge / discharge command value. Control is performed, and each storage battery device 11 performs charge / discharge based on the input charge / discharge command value.
- the temperature input unit 81 of the storage battery controller 5 the temperature data TB ⁇ of the storage battery device 11 under the control of the PCS 12 transmitted by the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3 -n. 1 to TBn are input, and SOC data SOC-1 to SOC-n are input to the SOC input unit 85.
- the storage battery controller 5 controls the overall charge / discharge command value to the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3 -n based on the overall charge / discharge command value input from the host controller 6. The operation when allocating is described.
- the temperature input unit 81 When temperature data TB-1 to TBn are input from n PCSs 12, the temperature input unit 81 outputs the input temperature data TB-1 to TBn to the PCS selection unit 83.
- SOC input unit 85 outputs SOC data SOC-1 to SOC-n to which SOC data SOC-1 to SOC-n are input from n PCSs 12 to PCS selection unit 83.
- the selection condition data storage unit 87 stores in advance the selection conditions when the temperature of the storage battery device 11 is outside the reference temperature range or the SOC is outside the reference SOC range. For example, even if the SOC is outside the reference SOC range, if the temperature of the storage battery device 11 is within the reference temperature range, the storage battery device 11 that is within a predetermined range even if the SOC is outside the reference SOC range is exceptional. Exceptional selection conditions such as a selection target are stored.
- the PCS selection unit 83 refers to the temperature reference value data Tref so that the temperature of the storage battery device 11 is within a predetermined reference value range, and the SOC of the storage battery device 11 refers to the SOC reference value data SOCref in advance.
- the PCS 12 corresponding to the storage battery device 11 is selected as the distribution target PCS of the charge / discharge command value and notified to the charge / discharge command value distribution unit 84.
- the PCS selection unit 83 is stored in the PCS selection unit 83. If the selection condition is satisfied based on the selection condition, the PCS 12 corresponding to the storage battery device 11 is selected as the PCS to which the charge / discharge command value is to be allocated and notified to the charge / discharge command value distribution unit 84.
- the temperature of the storage battery device 11 is within a predetermined reference value range with reference to the temperature reference value data Tref, and the SOC of the storage battery device 11 is specified in advance with reference to the SOC reference value data SOCref.
- the SOC reference value data SOCref When it is outside the reference value range
- (b) The temperature of the storage battery device 11 is outside the standard value range defined in advance with reference to the temperature reference value data Tref, and the storage battery device 11 with reference to the SOC reference value data SOCref
- C The temperature of the storage battery device 11 is outside the standard value range defined in advance with reference to the temperature standard value data Tref, and the SOC standard value data SOCref.
- the PCS selection unit 83 When the PCS selection unit 83 does not satisfy the selection condition based on the selection conditions stored in the PCS selection unit 83, the PCS selection unit 83 sends the PCS 12 corresponding to the storage battery device 11 to the charge / discharge command.
- the PCS 12 is selected as a value non-distribution target, and the charge / discharge command value distribution unit 84 is not notified.
- the charge / discharge command value distribution unit 84 assigns charge / discharge to each PCS 12 at a ratio proportional to the charge / discharge capability of the PCS 12.
- the natural energy power generation system 100 also eliminates the need for complicated and time-consuming preparation in advance for the charge / discharge command value distribution, and the temperature of the storage battery device 11 is the temperature. Since the storage battery device 11 that is outside the range of the reference value data Tref is set as a non-charge / discharge target storage battery device, deterioration can be prevented. As a result, the life of the storage battery systems 3-1 to 3 -n, and further the entire natural energy power generation system 100 can be extended.
- FIG. 6 is a functional configuration block diagram of a storage battery controller of a third embodiment.
- the storage battery controller 5B of the third embodiment shown in FIG. 6 is different from the storage battery controller 5A of the second embodiment shown in FIG. 5 in that the frequency data FQ corresponding to the power frequency notified from the power system 7 is
- the frequency input unit 88 that is input
- the frequency reference value data storage unit 89 that stores the frequency reference value data Fref having a predetermined frequency width (allowable frequency fluctuation range with respect to the reference center frequency) in advance
- the temperature of the storage battery device 11 is the reference.
- a point is that a selection condition data storage unit 87A is provided that stores in advance a selection condition for selecting which PCS to be selected in accordance with the power supply frequency when the temperature is outside the temperature range or the SOC is outside the reference SOC range.
- the power supply frequency is changed for the following reason. That is, when the supply power amount is less than the demand power amount, the power frequency is lowered due to insufficient power, and when the supply power amount is greater than the demand power amount, the power is surplus and the power frequency increases. is there.
- the storage battery device 11 corresponding to each of the storage battery systems 3-1 to 3 -n sends the storage battery temperature measured by the AFEIC 62 to the PCS 12.
- the PCS 12 corresponding to each of the storage battery systems 3-1 to 3 -n transmits temperature data TB 1 to TBn corresponding to the storage battery temperature input from the storage battery device 11 to the storage battery controller 5. Also, these PCSs 12 transmit the SOC data SOC-1 to SOC-n input from the storage battery device 11 to the storage battery controller 5.
- the power system 7 (the natural energy power generation unit 1 can be handled in the same manner as the power system) measures the power supply frequency and transmits the frequency data FQ corresponding to the power supply frequency to the storage battery controller 5.
- the storage battery controller 5 outputs a charge / discharge command value to each PCS 12, and the PCS 12 to which the charge / discharge command value is input is charged / discharged by the storage battery device based on the input charge / discharge command value. Control is performed, and each storage battery device 11 performs charge / discharge based on the input charge / discharge command value.
- the temperature data TB ⁇ of the storage battery device 11 under the control of the PCS 12 transmitted by the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3 -n. 1 to TBn are input, SOC data SOC-1 to SOC-n are input to the SOC input unit 85, and frequency data FQ is input to the frequency input unit 88.
- the storage battery controller 5 controls the overall charge / discharge command value to the plurality of PCSs 12 corresponding to each of the storage battery systems 3-1 to 3 -n based on the overall charge / discharge command value input from the host controller 6. The operation when allocating is described.
- the temperature input unit 81 When temperature data TB-1 to TBn are input from n PCSs 12, the temperature input unit 81 outputs the input temperature data TB-1 to TBn to the PCS selection unit 83. Further, when SOC data SOC-1 to SOC-n are input from n PCSs 12, SOC input unit 85 outputs the input SOC data SOC-1 to SOC-n to PCS selection unit 83.
- the frequency input unit 88 outputs the input frequency data FQ to the PCS selection unit 83.
- the selection condition data storage unit 87A stores in advance a selection condition corresponding to the power supply frequency when the temperature of the storage battery device 11 is outside the reference temperature range or the SOC is outside the reference SOC range. For example, even if the SOC is out of the reference SOC range and the temperature is out of the reference temperature range, if the power supply frequency is low, the power supply is insufficient, so there are exceptional selection conditions that increase the PCS 12 to be selected. It is remembered.
- the PCS selection unit 83 refers to the temperature reference value data Tref so that the temperature of the storage battery device 11 is within a predetermined reference value range, and the SOC of the storage battery device 11 refers to the SOC reference value data SOCref in advance.
- the power supply frequency is within a predetermined reference value range with reference to the frequency reference value data Fref within the specified reference value range, that is, even if charging / discharging is performed, the storage battery device 11 is considered to be a state in which it is not necessary to consider deterioration due to charging / discharging of the battery cells 61-1 to 61-10 constituting the battery 11, so that the PCS 12 corresponding to the storage battery device 11 is charged with the charge / discharge command value.
- the PCS selection unit 83 adds the frequency data FQ to the frequency data FQ. Based on the selection condition stored in the PCS selection unit 83 in consideration of the corresponding power supply frequency, when the selection condition that the power supply frequency falls within the predetermined frequency reference value range is satisfied, the storage battery device 11 is handled.
- the PCS 12 is selected as the PCS to which the charge / discharge command value is to be distributed, and is notified to the charge / discharge command value distribution unit 84.
- the PCS selection unit 83 When the PCS selection unit 83 does not satisfy the selection condition based on the selection conditions stored in the PCS selection unit 83, the PCS selection unit 83 sends the PCS 12 corresponding to the storage battery device 11 to the charge / discharge command.
- the PCS 12 is selected as a value non-distribution target, and the charge / discharge command value distribution unit 84 is not notified.
- the charge / discharge command value distribution unit 84 assigns charge / discharge to each PCS 12 at a ratio proportional to the charge / discharge capability of the PCS 12.
- the power supply frequency is maintained within a predetermined frequency reference value range, and is complicated and troublesome in advance for charge / discharge command value distribution. Such preparation is unnecessary and can contribute to frequency stabilization of the power system. Furthermore, since the storage battery device 11 in which the temperature of the storage battery device 11 is outside the temperature reference value data Tref range is set as the non-charge / discharge target storage battery device, deterioration can be prevented. As a result, the life of the storage battery systems 3-1 to 3 -n, and further the entire natural energy power generation system 100 can be extended.
- FIG. 7 is a functional block diagram of a storage battery control controller according to a fourth embodiment.
- the storage battery controller 5C of the fourth embodiment shown in FIG. 7 is different from the storage battery controller 5B of the third embodiment shown in FIG. 6 in that it is originally charged from the viewpoint of the temperature, SOC and power frequency of the storage battery device 11.
- a timer 90 is provided for bringing the storage battery device 11 that should not be selected as a discharge command value distribution target according to the selection conditions stored in the selection condition data storage unit 87A into a selected state for a predetermined time. Is a point.
- the power storage device 11 that is exceptionally selected in the same procedure as the third embodiment can be in a selected state only for a predetermined time defined by the timer 90. Since it is selected for a shorter time than the storage battery device 11 selected as usual, the deterioration of the storage battery device 11 is suppressed while stabilizing the power supply frequency, and the storage battery systems 3-1 to 3-n, The life of the entire natural energy power generation system 100 can be extended.
- a storage battery management device (storage battery control controller) of the present embodiment includes a control device such as a CPU, a storage device such as a ROM (Read Only Memory) and a RAM, an HDD, a CD drive device, and the like.
- a control device such as a CPU
- a storage device such as a ROM (Read Only Memory) and a RAM
- an HDD high-density disk
- CD drive device high-densable Disc
- 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.
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Selon un mode de réalisation, l'invention concerne un dispositif de gestion de cellules de stockage qui est pourvu d'une pluralité de dispositifs à cellules de stockage et d'une pluralité de dispositifs d'ajustement d'énergie électrique correspondant à chacun des dispositifs à cellules de stockage. La température d'un dispositif à cellules de stockage est entrée dans une unité d'entrée de température par l'intermédiaire des dispositifs d'ajustement d'énergie électrique. Une unité de sélection sélectionne, sur la base de la température du dispositif à cellules de stockage entrée, le dispositif d'ajustement d'énergie électrique commandant le dispositif à cellules de stockage qui doit effectuer une charge/décharge en tant que dispositif d'ajustement d'énergie électrique faisant l'objet d'une instruction de charge/décharge pour provoquer une charge/décharge. Une unité de distribution distribue une valeur d'instruction de charge/décharge au dispositif d'ajustement d'énergie électrique, qui fait l'objet de l'instruction de charge/décharge, sélectionné sur la base du résultat de la sélection par l'unité de sélection. Par conséquent, le développement du système est facilité et la charge/décharge d'énergie électrique peut être répartie d'une manière appropriée.
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JP2017505928A JPWO2016147322A1 (ja) | 2015-03-17 | 2015-03-17 | 蓄電池管理装置、方法及びプログラム |
PCT/JP2015/057940 WO2016147322A1 (fr) | 2015-03-17 | 2015-03-17 | Dispositif, procédé et programme de gestion de cellules de stockage |
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PCT/JP2015/057940 WO2016147322A1 (fr) | 2015-03-17 | 2015-03-17 | Dispositif, procédé et programme de gestion de cellules de stockage |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022195777A1 (fr) * | 2021-03-17 | 2022-09-22 | 株式会社東芝 | Dispositif et procédé de gestion de batterie, et programme |
WO2022195701A1 (fr) * | 2021-03-16 | 2022-09-22 | 株式会社東芝 | Dispositif de gestion de batterie de stockage et procédé de gestion de batterie de stockage, et programme |
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JP2004357377A (ja) * | 2003-05-28 | 2004-12-16 | Osaka Gas Co Ltd | 分散型発電システム |
JP2013115953A (ja) * | 2011-11-30 | 2013-06-10 | Mitsubishi Heavy Ind Ltd | 電池システム |
JP2015033159A (ja) * | 2013-07-31 | 2015-02-16 | 積水化学工業株式会社 | 電力管理装置、電力管理方法及びプログラム |
-
2015
- 2015-03-17 JP JP2017505928A patent/JPWO2016147322A1/ja active Pending
- 2015-03-17 WO PCT/JP2015/057940 patent/WO2016147322A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004357377A (ja) * | 2003-05-28 | 2004-12-16 | Osaka Gas Co Ltd | 分散型発電システム |
JP2013115953A (ja) * | 2011-11-30 | 2013-06-10 | Mitsubishi Heavy Ind Ltd | 電池システム |
JP2015033159A (ja) * | 2013-07-31 | 2015-02-16 | 積水化学工業株式会社 | 電力管理装置、電力管理方法及びプログラム |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022195701A1 (fr) * | 2021-03-16 | 2022-09-22 | 株式会社東芝 | Dispositif de gestion de batterie de stockage et procédé de gestion de batterie de stockage, et programme |
WO2022195777A1 (fr) * | 2021-03-17 | 2022-09-22 | 株式会社東芝 | Dispositif et procédé de gestion de batterie, et programme |
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