WO2016166854A1 - Dispositif de commande, procédé de commande, et programme - Google Patents

Dispositif de commande, procédé de commande, et programme Download PDF

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Publication number
WO2016166854A1
WO2016166854A1 PCT/JP2015/061623 JP2015061623W WO2016166854A1 WO 2016166854 A1 WO2016166854 A1 WO 2016166854A1 JP 2015061623 W JP2015061623 W JP 2015061623W WO 2016166854 A1 WO2016166854 A1 WO 2016166854A1
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WO
WIPO (PCT)
Prior art keywords
power storage
state
combination
power
storage facilities
Prior art date
Application number
PCT/JP2015/061623
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English (en)
Japanese (ja)
Inventor
正之 小松
裕信 矢野
矢部　正明
聡司 峯澤
一郎 丸山
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2017512138A priority Critical patent/JP6280289B2/ja
Priority to PCT/JP2015/061623 priority patent/WO2016166854A1/fr
Publication of WO2016166854A1 publication Critical patent/WO2016166854A1/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
    • H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]

Definitions

  • the present invention relates to a control device, a control method, and a program.
  • Patent Document 1 discloses a charge / discharge control apparatus that controls power to be charged and discharged unnecessarily by controlling a storage battery that charges a plurality of storage batteries and a storage battery that discharges the battery to be absent at the same time.
  • the combination of the states of the plurality of power storage facilities may be an undesirable combination such as a combination in which a charged state and a discharged state exist simultaneously. Therefore, when the combination of the states of the plurality of power storage facilities is an undesirable combination, the combination of the states of the plurality of power storage facilities becomes an undesirable combination by correcting the combination of the states of the plurality of power storage facilities. It was required to prevent as much as possible.
  • the present invention has been made to solve the above-described problems, and has an object to provide a control device, a control method, and a program capable of correcting a combination of states of a plurality of power storage facilities. To do.
  • a control device provides: A state acquisition unit for acquiring states of a plurality of power storage facilities; When the state of the plurality of power storage facilities acquired by the state acquisition unit includes both a charged state and a discharge state, the plurality of power storage facilities are controlled by controlling any of the plurality of power storage facilities.
  • a storage facility control unit that changes the combination of the states to a combination that does not include at least one of the charged state and the discharged state.
  • the present invention controls one of the plurality of power storage facilities to charge a combination of the states of the plurality of power storage facilities.
  • the combination is changed so that at least one of the state and the discharge state is not included. Therefore, according to the present invention, a combination of states of a plurality of power storage facilities can be corrected.
  • FIG. 2 is a block diagram illustrating a physical configuration of a control device according to the first embodiment. 2 is a block diagram illustrating a functional configuration of a control device according to Embodiment 1.
  • FIG. It is a figure which shows the example of the criterion in Embodiment 1. It is a figure which shows the setting content which each bit in the criterion in Embodiment 1 represents.
  • 6 is a diagram illustrating an example of a determination criterion setting screen according to Embodiment 1.
  • FIG. 4 is a first flowchart illustrating device management processing executed by the control device according to the first embodiment.
  • 6 is a second flowchart showing device management processing executed by the control device according to the first embodiment. It is a flowchart which shows the state acquisition process which the control apparatus which concerns on Embodiment 1 performs. It is a flowchart which shows the combination determination process which the control apparatus which concerns on Embodiment 1 performs. It is a figure which shows the example of a combination determination by a state determination code. It is a figure which shows the example of a display of a warning screen. It is a flowchart which shows the state change process which the control apparatus which concerns on Embodiment 1 performs.
  • FIG. 4 is a flowchart illustrating a restriction information generation process executed by the control device according to the first embodiment. It is a figure which shows the example which produces
  • Embodiment 2 is a flowchart illustrating combination determination processing executed by the control device according to the second embodiment. It is a block diagram which shows the function structure of the control apparatus which concerns on Embodiment 3.
  • FIG. It is a figure which shows the example of the 1st determination criterion in Embodiment 3. It is a figure which shows the example of the 2nd determination criterion in Embodiment 3. It is a figure which shows the setting content which each bit in the criterion in Embodiment 3 represents.
  • 10 is a flowchart illustrating combination determination processing executed by a control device according to the third embodiment. It is a block diagram of the home energy management system in Embodiment 4.
  • Embodiment 1 A HEMS (Home Energy Management System) 1000 according to Embodiment 1 of the present invention will be described with reference to FIG. 1A.
  • the HEMS1000 is a system that manages power consumed in the home.
  • the HEMS 1000 includes a control device 100 that controls the entirety, an electric device 400, a power generation facility 500, a wattmeter 620, a first power storage facility 310, and a second power storage facility 320.
  • a thick solid line represents a power line
  • a thin solid line represents a communication line (signal line).
  • the first power storage facility 310 and the second power storage facility 320 are facilities that store the power supplied from the commercial power source 600 and the power generated by the power generation facility 500.
  • the electric power stored in each power storage facility is supplied to the electric device 400 or sold to the electric power company via the commercial power source 600.
  • FIG. 1B shows the configuration of the first power storage facility 310.
  • the first power storage facility 310 is a power storage facility that controls the stationary storage battery 312.
  • the first power storage facility 310 includes a storage battery 312 that stores electric power, and a power conditioner 315.
  • the storage battery 312 is, for example, a secondary battery such as a lead storage battery or a lithium ion battery.
  • the power conditioner 315 includes a power conversion unit 316 that converts power, an interface 317 connected to the home network 710, and a control unit 318 that controls the power conversion unit 316.
  • the power conversion unit 316 for example, an AC-DC converter that mutually converts AC power on the distribution board 610 side and DC power on the storage battery 312 side, a transformer that converts DC power voltage, and power conversion Switching element.
  • the power conversion unit 316 converts power when a high-level signal is input from the control unit 318 to the switching element, and power when the low-level signal is input from the control unit 318 to the switching element. Do not convert.
  • the control unit 318 acquires a control command from the control device 100 via the interface 317, and determines whether to perform power conversion by the power conversion unit 316 according to the acquired control command. When power conversion by the power conversion unit 316 is executed, charging / discharging of the storage battery 312 is executed. When power conversion is not executed, charging / discharging of the storage battery 312 is not executed. Control unit 318 controls power conversion unit 316 such that the discharge amount indicated in the control command from control device 100 is output from first power storage facility 310. Control unit 318 also monitors the state of charge of storage battery 312 and notifies control device 100 of the state of charge.
  • FIG. 1C shows the configuration of the second power storage facility 320.
  • the second power storage facility 320 is a vehicle power storage facility that controls a storage battery 322 mounted on an electric vehicle 300 (EV: Electric Vehicle) as a power source for the electric vehicle 300 to travel.
  • the second power storage facility 320 includes a charge / discharge circuit 321, a storage battery 322 that stores electric power, a charge / discharge control unit 323 that controls the charge / discharge circuit 321, and an EV power conditioner 325.
  • the charging / discharging circuit 321, the storage battery 322, and the charging / discharging control unit 323 are installed in the electric vehicle 300.
  • the storage battery 322 is, for example, a secondary battery such as a lead storage battery or a lithium ion battery, similar to the storage battery 312. However, since the storage battery 322 is for the electric vehicle 300, the storage capacity and rated output of the storage battery 322 are larger than those of the stationary storage battery 312.
  • the EV power conditioner 325 includes a power conversion unit 326 that converts power, an interface 327 connected to the home network 710, a control unit 328 that controls the power conversion unit 326, and an EV communication unit that communicates with the charge / discharge control unit 323. 329.
  • the power conversion unit 326 for example, an AC-DC converter that mutually converts AC power on the distribution board 610 side and DC power on the storage battery 322 side, a transformer that converts the voltage of the DC power, and power conversion Switching element.
  • the power conversion unit 326 converts power when a high level signal is input from the control unit 328 to the switching element, and power when the low level signal is input from the control unit 328 to the switching element. Do not convert.
  • the control unit 328 acquires a control command from the control device 100 via the interface 327, and determines whether to perform power conversion by the power conversion unit 326 according to the acquired control command. In addition, the control unit 328 transmits a control command from the control device 100 to the charge / discharge control unit 323 installed in the electric vehicle 300 via the EV communication unit 329.
  • the charge / discharge control unit 323 controls the charge / discharge circuit 321 to charge the storage battery 322 or discharge the storage battery 322. Specifically, the charge / discharge control unit 323 controls the charge / discharge circuit 321 in accordance with the control command from the control device 100 acquired via the EV communication unit 329, and stores the instructed amount of power in the storage battery 322. Or the instructed amount of power is output from the storage battery 322. In addition, the charge / discharge control unit 323 monitors the charge state of the storage battery 322 and notifies the control device 100 of the charge state.
  • the first power storage facility 310 and the second power storage facility 320 also include user interfaces such as an operation unit and a notification unit (not shown).
  • the user can switch charging / discharging of the 1st electrical storage equipment 310 and the 2nd electrical storage equipment 320 by operating an operation part. Further, the user can recognize the current state of the first power storage facility 310 and the second power storage facility 320 by notification from the notification unit.
  • the control device 100 manages information related to power, information indicating the operating status of the electric device 400, and the like.
  • the information regarding the power is information indicating the power consumption of the electric device 400, the generated power of the power generation facility 500, the remaining amount of the first power storage facility 310 and the second power storage facility 320, and the like.
  • the control device 100 also has a function as a home controller that controls and monitors the electric device 400.
  • the control device 100 communicates with the first power storage facility 310, the second power storage facility 320, the electrical device 400, and the wattmeter 620 via a home network 710 that is a network conforming to ECHONET Lite, for example.
  • control device 100 is connected to an outside network 720 to which the cloud server 800 is connected.
  • the control device 100 communicates with the cloud server 800 via the outside network 720.
  • the control device 100 includes a CPU (Central Processing Unit) 11, a ROM (Read Only Memory) 12, a RAM (Random Access Memory) 13, a flash memory 14, an RTC (Real Time Clock) 15, and a touch screen. 16, an in-home interface 17 and an out-of-home interface 18 are provided. Each component included in the control device 100 is connected to each other via a bus.
  • the CPU 11 operates according to a program stored in the ROM 12 and controls the entire operation of the control device 100 using the RAM 13 as a work area.
  • the ROM 12 stores programs and data for controlling the overall operation of the control device 100.
  • the RAM 13 functions as a work area for the CPU 11. That is, the CPU 11 temporarily writes programs and data in the RAM 13 and refers to these programs and data as appropriate.
  • the flash memory 14 is a nonvolatile memory that stores various types of information.
  • the RTC 15 is a time measuring device including an oscillation circuit including a crystal oscillator.
  • the RTC 15 incorporates a battery, for example, and keeps timing while the control device 100 is powered off.
  • the touch screen 16 detects a touch operation by the user and supplies a signal indicating the detection result to the CPU 11.
  • the touch screen 16 displays an image based on the image signal supplied from the CPU 11 or the like. As described above, the touch screen 16 functions as a user interface of the control device 100.
  • the home interface 17 is an interface for connecting the control device 100 to the home network 710.
  • the control device 100 communicates with a device connected to the home network 710 via the home network 710.
  • the home interface 17 includes a LAN (Local Area Network) interface such as a NIC (Network Interface Card).
  • LAN Local Area Network
  • NIC Network Interface Card
  • the external interface 18 is an interface for connecting the control device 100 to the external network 720.
  • the control device 100 communicates with a device connected to the outside network 720 via the outside network 720.
  • the outside interface 18 includes a LAN interface such as a NIC.
  • the electric device 400 is a device installed in a home such as an electric water heater, a microwave oven, a television, a refrigerator, a lighting device, a ventilation fan, an air conditioner, and a personal computer.
  • the number of electrical devices 400 may be one or more.
  • Electrical device 400 operates with AC power supplied from first power storage facility 310, second power storage facility 320, power generation facility 500, or commercial power source 600 via distribution board 610.
  • the electric device 400 has the same configuration as the home interface 17 and has a function of connecting to the home network 710.
  • the electric device 400 is controlled by the control device 100 and monitored by the control device 100.
  • the electrical equipment 400 may be of a specification that is connected to the home network 710 via an external communication adapter (not shown).
  • the power generation facility 500 includes a power generation panel 510 that performs solar power generation, and a conversion unit 520 that converts DC power supplied from the power generation panel 510 into AC power.
  • the power generation panel 510 is, for example, a polycrystalline silicon type solar panel, and converts solar energy into electric energy to generate solar power.
  • the conversion unit 520 converts the DC power supplied from the power generation panel 510 into AC power under the control of the control device 100, and supplies the AC power to the first power storage facility 310, the second power storage facility 320, the electric device 400, and the commercial power source 600. To do.
  • the commercial power source 600 is a power source that an electric power company or the like supplies to consumers.
  • the power supplied from the commercial power source 600 is AC power.
  • the commercial power source 600 supplies AC power to the electric device 400, the first power storage facility 310, and the second power storage facility 320 via the distribution board 610.
  • the consumer can also sell power to the power company.
  • the distribution board 610 distributes the power supplied from the power generation facility 500 or the commercial power source 600 to the first power storage facility 310, the second power storage facility 320, or the electric device 400, or the first power storage facility 310 or the second power storage facility 320. This is a case for storing a wiring board or breaker for distributing the power supplied from the electric device 400 or the commercial power source 600. Note that the sum of the values of power supplied from the external device to the distribution board 610 is equal to the sum of values of power supplied from the distribution board 610 to the external device.
  • the power meter 620 measures the power flowing through the power line using a current transformer (not shown) attached to the power line that supplies power from the commercial power source 600 or the like to each electric device 400.
  • the power meter 620 has the same configuration as the home interface 17 and has a function of connecting to the home network 710. Further, the power meter 620 is controlled by the control device 100 and monitored by the control device 100.
  • the home network 710 is a network built in the home.
  • the home network 710 is, for example, a home network for the control device 100, the first power storage facility 310, the second power storage facility 320, the electric device 400, the power generation facility 500, and the wattmeter 620 to communicate with each other.
  • the home network 710 is a network such as a wireless LAN, for example.
  • the outside network 720 is a network constructed outside the house.
  • the outside network 720 is, for example, a network for the control device 100 and the cloud server 800 to communicate with each other.
  • the outside network 720 is, for example, a WAN (Wide Area Network) such as the Internet.
  • the cloud server 800 is a server that provides resources in cloud computing.
  • the cloud server 800 supplies information to the control device 100 in response to a request from the control device 100.
  • the cloud server 800 executes the requested processing in response to the request from the control device 100 and transmits information indicating the processing result to the control device 100.
  • the control device 100 includes a state acquisition unit 101, a request acquisition unit 102, a determination unit 103a, a selection unit 103b, a warning notification unit 104, a power storage facility control unit 105, and a restriction information generation unit 107. And a restriction information notification unit 108 and a schedule management unit 109.
  • the functions of these units are realized by the cooperation of the CPU 11, the ROM 12, the RAM 13, and the like.
  • the control device 100 includes a storage unit 150.
  • the storage unit 150 is realized by a function of the flash memory 14 or the like.
  • the state acquisition unit 101 acquires the state of each device connected to the control device 100, including the first power storage facility 310, the second power storage facility 320, the power generation facility 500, and the electrical device 400.
  • the device state includes an operation state, a standby state, and the like.
  • the state of the 1st electrical storage equipment 310 or the 2nd electrical storage equipment 320 includes a charged state, a discharged state, and a standby state (a state that is neither a charged state nor a discharged state).
  • the state of the power generation facility 500 includes a power generation state and a standby state (non-power generation state).
  • the status acquisition unit 101 acquires the status of each device by a polling method. That is, the status acquisition unit 101 periodically inquires about the presence / absence of data to be sequentially transmitted to each device via the home network 710 and the home interface 17. The device that has received the inquiry returns a response to the inquiry when, for example, the state at the time of the previous inquiry has changed to a different state.
  • the status acquisition unit 101 acquires information indicating the current status of the device by receiving a response from the device that has received the inquiry.
  • the status acquisition unit 101 transmits a status acquisition request to one of the devices at an appropriate timing, not limited to the polling order, and is transmitted from the destination device as a response to the status acquisition request. Information indicating the current state can also be acquired.
  • the device status is proactively notified from each device to the control device 100, and the status acquisition unit 101 acquires the status of each device by receiving the notification. You can also.
  • the acquired information indicating the status of each device is stored as device management data 200 stored in the storage unit 150.
  • the request acquisition unit 102 acquires a control request for any device connected to the control device 100 including the first power storage facility 310 and the second power storage facility 320.
  • the control request is a control request for each device issued according to an operation from the user or according to the operation schedule 230 stored in the storage unit 150. For example, the state of each device is changed from the operation state to the standby state. Or change from a charged state to a discharged state.
  • the request acquisition unit 102 acquires a control request by receiving information indicating the content of control from, for example, a device operated by a user via the home network 710 and the home interface 17. Or the request acquisition part 102 will acquire the request
  • the determination unit 103a determines whether the combination of the state of the first power storage facility 310 and the state of the second power storage facility 320 acquired by the state acquisition unit 101 corresponds to a combination prohibited in advance. As will be described in detail later, a criterion 210 that determines that the combination of the states of the two power storage facilities 310 and 320 including both the charged state and the discharged state is a prohibited combination is stored in the storage unit 150 in advance.
  • the determination unit 103a performs determination processing with reference to the determination criterion 210 stored in the storage unit 150.
  • the selection unit 103b When the determination unit 103a determines that the combination of the state of the first power storage facility 310 and the state of the second power storage facility 320 acquired by the state acquisition unit 101 corresponds to a combination prohibited in advance, the selection unit 103b The power storage facility to be controlled is selected from the first power storage facility 310 and the second power storage facility 320. Details of the criteria by which the selection unit 103b selects the power storage equipment to be controlled will be described later.
  • the warning notification unit 104 notifies a warning when the combination of the state of the first power storage equipment 310 and the state of the second power storage equipment 320 acquired by the state acquisition unit 101 corresponds to a prohibited combination.
  • the warning notification unit 104 notifies the user of a warning, for example, by displaying a warning screen on the touch screen 16.
  • the storage unit control unit 105 determines that the combination of the state of the first storage unit 310 and the state of the second storage unit 320 acquired by the state acquisition unit 101 corresponds to a combination prohibited in advance, and is determined by the determination unit 103a. In such a case, the storage facility to be controlled selected by the selection unit 103b is controlled, and the combination of the states of the two storage facilities 310 and 320 is changed to a combination other than at least one prohibited combination. More specifically, when a combination including both the charged state and the discharged state is prohibited, the power storage facility control unit 105 determines the combination of the states of the two power storage facilities 310 and 320 as the charged state. Change to a combination that does not include at least one of the discharge states.
  • the restriction information generation unit 107 generates restriction information indicating control to be restricted with respect to the combination of the states of the two power storage facilities 310 and 320 acquired by the state acquisition unit 101. Details of the restriction information will be described later.
  • the restriction information notification unit 108 notifies the user by displaying the restriction information generated by the restriction information generation unit 107 on, for example, the touch screen 16.
  • the storage unit 150 stores the device management data 200, the determination criterion 210, and the operation schedule 230.
  • the device management data 200 is data for the control device 100 to manage each device provided in the HEMS 1000, and stores information indicating the state of each device.
  • the determination criterion 210 is data defining whether each combination of the state of the first power storage facility 310 and the state of the second power storage facility 320 is appropriate or inappropriate, that is, a combination that should be prohibited. is there.
  • the operation schedule 230 is data in which an operation schedule is determined in advance for each of the two power storage facilities 310 and 320, such as the date and time when the charge / discharge state is changed.
  • the operation schedule 230 can be freely set by the user via the touch screen 16 or the like.
  • FIG. 4 shows an example of the determination criterion 210.
  • the criterion 210 is the 9th of the state of the first power storage facility 310 (bat1sts) and the state of the second power storage facility 320 (bat2sts) from the first combination (1st row) to the 9th combination (9th row).
  • bat1sts is a 4-bit code indicating the state of the first power storage facility 310
  • bat2sts is a 4-bit code indicating the state of the second power storage facility 320.
  • FIG. 5 shows the setting contents represented by each bit in the determination criterion 210.
  • the bits b0 to b2 are bits for indicating the state of the first power storage facility 310, and each of the first power storage facilities 310 is in a standby state (including a charge / discharge disabled state), a charge state, It represents whether or not it is in a discharged state.
  • the b3 bit is a spare bit for the first power storage facility 310.
  • bits b4 to b6 are bits for representing the state bat2sts of the second power storage equipment 320, and each of the second power storage equipment 320 is in a standby state (including a charge / discharge disabled state), a charge state, and a discharge state. Whether or not.
  • the b7 bit is a spare bit for the second power storage facility 320.
  • the b8 bit and the b9 bit are bits representing priority. In the determination criterion 210, the bits b10 to b14 are not used and are not described in FIGS.
  • the determination criterion 210 in the first combination (first row), the b0 bit and the b4 bit are set to “1”, and all other bits are set to “0”. Therefore, the first combination (first row) corresponds to a combination in which both the first power storage facility 310 and the second power storage facility 320 are in a standby state.
  • the criterion 210 sets the b1 bit and the b6 bit to “1” and all other bits to “0” in the sixth combination (line 6). Therefore, the sixth combination (line 6) corresponds to a combination in which the first power storage facility 310 is in a charged state and the second power storage facility 320 is in a discharged state.
  • the b15 bit in the criterion 210 represents a control prohibition flag (stp).
  • the combination of the rows set to “0” in the control prohibition flag is an appropriate combination that does not need to prohibit the control, and the combination of the rows set to “1” in the control prohibition flag should prohibit the control. Incorrect combination.
  • the fact that the control prohibition flag is set to “0” in the first combination (first row) of the determination criterion 210 means that both the first power storage facility 310 and the second power storage facility 320 are in a standby state. Indicates that you are not prohibited.
  • the control prohibition flag is set to “1” in the sixth combination (6th line) of the determination criterion 210, the first power storage facility 310 is in a charged state and the second power storage facility 320 This indicates that a combination in a discharged state is prohibited.
  • the control prohibition flag for the sixth combination (6th line) and the eighth combination (8th line) is set to “1”, and the control prohibition flags for the other combinations are set to “0”. ing. That is, the determination criterion 210 prohibits a combination in which one of the first power storage facility 310 and the second power storage facility 320 is in a discharged state and the other is in a charged state. This is because if charging and discharging are simultaneously performed in the two power storage facilities 310 and 320, only one power storage facility is transferred to the other power storage facility. It is because it will lose. Therefore, the criterion 210 prohibits a combination of states in which such charge / discharge is present simultaneously.
  • the b9 bit is set to “1” in the eighth combination (line 8) in which the control prohibition flag is set to “1”.
  • the first power storage facility 310 is in a discharged state and the second power storage facility 320 is in a charged state, the charged state of the second power storage facility 320 is more than the maintenance of the discharged state of the first power storage facility 310.
  • the maintenance is prioritized, that is, the charging of the storage battery 322 mounted on the electric vehicle 300 is prioritized over the discharge of the stationary storage battery 312.
  • the setting of the determination criterion 210 can be changed by the user.
  • FIG. 6 shows an example of a setting screen for the determination criterion 210.
  • the control device 100 displays a 3 ⁇ 3 matrix setting screen as shown in FIG. 6 on, for example, the touch screen 16.
  • the two combinations in which one of the first power storage facility 310 and the second power storage facility 320 is in a charged state and the other is in a discharged state are black circles indicating that they are prohibited. It is displayed. On the other hand, combinations other than these two combinations are displayed as white circles indicating that they are not prohibited.
  • the center cell in the 3 ⁇ 3 matrix is The setting can be changed by touching with a finger or the like. If necessary, settings that should be recommended or settings that cannot be changed by the user may be provided in advance.
  • the CPU 11 selects one device from the devices connected to the control device 100 (step S11).
  • the devices connected to the control device 100 are devices managed by the control device 100 provided in the HEMS 1000 such as the electric device 400, the first power storage facility 310, the second power storage facility 320, and the power generation facility 500.
  • the CPU 11 When one device is selected, the CPU 11 functions as the state acquisition unit 101 and executes a state acquisition process for the selected device (step S12). The details of the state acquisition process will be described with reference to the flowchart shown in FIG.
  • the CPU 11 determines whether or not the device selected in step S11 is a power storage facility (step S101).
  • the CPU 11 acquires the current state of the selected device (step S102).
  • the current state of the device is an operating state, a standby state, or the like.
  • the CPU 11 transmits a status acquisition inquiry to the selected device among the devices connected to the control device 100 via the home network 710 and the home interface 17. Then, by receiving a response to the inquiry from the destination device, information indicating the current state of the device is acquired.
  • the state acquisition process illustrated in FIG. 9 ends.
  • the CPU 11 acquires the current state of the selected power storage facility (step S103). Specifically, when the CPU 11 selects one of the first power storage facility 310 and the second power storage facility 320, the selected power storage facility is in a charged state, a discharged state, or a standby state. Get information about whether or not.
  • the CPU 11 determines whether or not the current state of the selected power storage facility has changed from the previous state (step S104).
  • Information indicating the previous state of the selected power storage facility is stored in the RAM 13 or the like as a state determination code to be described later when the state is acquired previously.
  • the CPU 11 acquires the previous state of the selected power storage facility from the stored state determination code, and compares the acquired previous state with the newly acquired current state, thereby determining the state of the selected power storage facility. It is determined whether or not there is a change from the previous state.
  • the CPU 11 sets the state change code to information indicating the selected power storage facility (step S105).
  • the state change code is a 1-bit code indicating which of the two power storage facilities 310 and 320 is the power storage facility whose state has changed last.
  • the CPU 11 sets the state change code to “0”, and the selected power storage facility is the second power storage facility. If it is 320 and the state has changed from the previous state, the state change code is set to “1”.
  • step S104 when the state of the power storage equipment selected in step S104 has not changed from the previous state (step S104; NO), the CPU 11 skips the process of step S105 and proceeds to the process of step S106.
  • step S106 the CPU 11 sets a state determination code according to the acquired state (step S106).
  • the state determination code is an 8-bit code indicating a combination of the current states of the two power storage facilities 310 and 320.
  • the state determination code represents the current state of the first power storage facility 310 from the 0th bit to the third bit, and represents the current state of the second power storage facility 320 from the 4th bit to the 7th bit.
  • the CPU 11 sets the 0th bit to the third bit of the state determination code of the first power storage facility 310 to “0100”.
  • the CPU 11 sets the fourth to seventh bits of the state determination code of the second power storage facility 320 as “0001”.
  • an 8-bit state determination code in which the b0 to b7 bits are set to “00010100” is generated.
  • the state acquisition process shown in FIG. 9 ends.
  • the device management process executed by the control device 100 returns to the process of the flowchart shown in FIG.
  • step S12 the CPU 11 functions as the request acquisition unit 102 and acquires a control request flag (step S13). Then, based on the acquired control request flag, it is determined whether or not there is a control request to any of the connected devices (step S14).
  • the control request flag is a flag provided for each device that can be controlled by the control device 100.
  • a control request flag for the device to be controlled (operation target) is set.
  • the control request flag is cleared for a device that has no control request.
  • the CPU 11 determines whether or not there is a control request to any of the devices depending on whether or not a control request flag corresponding to each connected device is set.
  • step S14 If there is no control request (step S14; NO), the CPU 11 subsequently determines whether or not an information acquisition error has occurred (step S15). That is, the CPU 11 determines whether the state of the selected device has been acquired normally.
  • step S15 If there is no information acquisition error in step S15 (step S15; NO), the CPU 11 updates the device management data 200 based on the acquired information (step S16). That is, when the current state of the selected device has changed from the previously acquired state, the CPU 11 rewrites the information indicating the previous state stored as the device management data 200 to information indicating the current state. . Then, the process proceeds to step S20.
  • step S15 when there is an information acquisition error (step S15; YES), the CPU 11 tries to acquire again. Specifically, the CPU 11 determines whether or not the value of the variable i indicating the number of retries for state acquisition has exceeded a predetermined upper limit number (step S17). The value of this variable i is set to 0 in the initial state.
  • step S17 When the number of retries does not exceed the upper limit number, such as when no retry has been performed (step S17; NO), the CPU 11 increments the value of the variable i indicating the number of retries (step S18), and the device The management process returns to step S12. That is, it tries again acquisition of the state of the selected apparatus, and it is determined whether it was able to acquire normally.
  • step S17 If the state cannot be acquired from the selected device even after retrying the upper limit number, that is, if the number of retries exceeds the upper limit number in step S17 (step S17; YES), the CPU 11 retries to acquire the state of the selected device. Stop and initialize the value of the variable i indicating the number of retries to 0 (step S19). Then, since the CPU 11 cannot acquire the state of the selected device, the device management process proceeds to step S20 without updating the device management data 200.
  • step S20 the CPU 11 functions as the request acquisition unit 102 again. That is, the CPU 11 acquires a control request flag (step S20), and determines whether or not there is a control request to any of the connected devices based on the acquired control request flag ( Step S21).
  • the processes in steps S20 and S21 are the same as the processes in steps S13 and S14. In this way, the CPU 11 continuously monitors whether or not a control request for any device has been issued while acquiring a state from the selected device.
  • step S21 If there is no control request (step S21; NO), the CPU 11 subsequently determines whether all connected devices have been selected (step S22).
  • step S22 If all the connected devices have not been selected (step S22; NO), the CPU 11 selects one unselected device among the connected devices (step S23), and the device management process proceeds to step S12. return. That is, the CPU 11 performs the above-described processing of steps S12 to S21 for the newly selected device. In this way, the CPU 11 repeats the process of acquiring the state and updating the device management data 200 for all connected devices.
  • step S22 when all connected devices have been selected (step S22; YES), the device management process executed by the control device 100 moves to the flowchart shown in FIG.
  • Step S24 the details of the combination determination process will be described with reference to the flowchart shown in FIG. 8.
  • the CPU 11 when the combination determination process is started, the CPU 11 functions as the determination unit 103a.
  • the CPU 11 refers to the determination criterion 210 and determines whether or not the combination of the current states of the two power storage facilities 310 and 320 corresponds to the prohibited combination (step S201).
  • the CPU 11 sets the state determination code set when acquiring the current state of each power storage facility in step S106 and the b0 bit to b7 representing the states of the two power storage facilities 310 and 320 in the determination criterion 210. Bits are compared in order from the first combination (first row) of the criterion 210. Then, the control prohibition flag (stp) of the row in which the state determination code matches the b0 to b7 bits of the determination criterion 210 is referred to.
  • control prohibition flag when the control prohibition flag is set to “0”, the CPU 11 determines that the combination of the current states of the two power storage facilities 310 and 320 does not correspond to the prohibited combination, and the control prohibition flag When “1” is set to “1”, it is determined that the combination of the current states of the two power storage facilities 310 and 320 corresponds to the prohibited combination.
  • this state determination code matches the seventh combination (7th line) in the determination criterion 210. Since the control prohibition flag in the seventh combination is set to “0”, the CPU 11 determines that the combination of the current states of the two power storage facilities 310 and 320 does not correspond to the prohibited combination.
  • step S202 when it is determined that the combination of the current states of the two power storage facilities 310 and 320 does not correspond to the prohibited combination (step S202; NO), the current state of the two power storage facilities 310 and 320 is corrected. There is no need. Therefore, in this case, the CPU 11 ends the combination determination process shown in FIG. 10 without changing either state of the two power storage facilities 310 and 320.
  • step S202 when it is determined that the combination of the current state of the two power storage facilities 310 and 320 corresponds to the prohibited combination (step S202; YES), the current state of the two power storage facilities 310 and 320 is corrected.
  • the CPU 11 executes state change processing (step S203). The details of the state change process will be described with reference to the flowchart shown in FIG.
  • the CPU 11 first functions as the warning notification unit 104. That is, the CPU 11 issues a warning indicating that the combination of the current states of the two power storage facilities 310 and 320 is a prohibited combination, and requests a user operation (step S301).
  • the CPU 11 indicates, “Currently, the combination of the states of the two power storage facilities is prohibited. Change the state of one of the power storage facilities. If the change is not changed, the first power storage device is automatically changed to the standby state. ”And an operation panel for moving to the power storage facility control screen is displayed on the touch screen 16. Further, the CPU 11 may notify the warning by generating an alarm sound. Alternatively, the CPU 11 may transmit information indicating a warning to a device operated by the user, and notify the warning by a screen display, an alarm sound, or the like in the device operated by the user.
  • the CPU 11 When the warning is notified and the user operation is requested, the CPU 11 starts measuring time (step S302). Then, the CPU 11 functions as the request acquisition unit 102 and determines whether or not a user operation for any device has been received (step S303).
  • step S303 If the user operation is not accepted (step S303; NO), the CPU 11 determines whether or not a predetermined time limit (3 minutes in the example of FIG. 12) has elapsed since the start of time measurement (step S304). As a result of the determination, when the time limit has not elapsed (step S304; NO), the CPU 11 returns to the process of step S303 and accepts a user operation until the time limit elapses.
  • a predetermined time limit 3 minutes in the example of FIG. 12
  • the CPU 11 controls a device to be controlled among the connected devices according to the user operation (step S305). For example, when an operation to change the state of the first power storage facility 310 is received, the CPU 11 functions as the selection unit 103b, selects the first power storage facility 310 as a control target power storage facility, and further stores the power storage facility control unit 105. And changes the state of the first power storage facility 310 according to the received operation. And the state change process shown in FIG. 13 is complete
  • the CPU 11 executes a state change process by the control device 100 itself. More specifically, the CPU 11 functions as the selection unit 103b and determines whether or not a priority is set for at least one of the two power storage facilities 310 and 320 with reference to the determination criterion 210 (step) S306).
  • the eighth combination (line 8) in the criterion 210 shown in FIG. 4 is a prohibited combination in which the control prohibition flag is set to “1”, and the b9 bits are both set to “1”. Is set. Therefore, when the combination of the states of the two power storage facilities 310 and 320 corresponds to the eighth combination, that is, when the first power storage facility 310 is in the discharged state and the second power storage facility 320 is in the charged state, the CPU 11 Determines that the priority is set.
  • step S306 When it is determined that the priority is set (step S306; YES), the CPU 11 selects a power storage facility with a low priority among the two power storage facilities 310 and 320 (step S307). Specifically, when the combination of the states of the two power storage facilities 310 and 320 corresponds to the eighth combination in the determination criterion 210 illustrated in FIG. 4, the b9 bit giving priority to the second power storage facility 320 is “1”. Therefore, the power storage facility for which the low priority is set is the first power storage facility 310. Therefore, CPU11 selects the 1st electrical storage equipment 310 in a discharge state as an electrical storage equipment which should change a state.
  • the sixth combination (line 6) in the criterion 210 shown in FIG. 4 is a prohibited combination in which the control prohibition flag is set to “1”, but both the b8 bit and the b9 bit are set. It is set to “0”. Therefore, when the combination of the states of the two power storage facilities 310 and 320 corresponds to the sixth combination, that is, when the first power storage facility 310 is in the charged state and the second power storage facility 320 is in the discharged state, the CPU 11 Determines that the priority is not set.
  • step S306 When it is determined that the priority is not set (step S306; NO), the CPU 11 selects a power storage facility whose state has not changed lastly from the two power storage facilities 310 and 320 (step S308).
  • the CPU 11 refers to the state change code set in step S106 and identifies which of the two power storage facilities 310 and 320 is the power storage facility whose state has changed last. Then, the storage facility that is not the storage facility whose state has changed last is selected as the storage facility whose state is to be changed. This is because there is a high possibility that the storage device whose state has changed last is to be maintained in preference to the current state, so the state of the storage device that is not the storage device whose state has changed last was changed. This is because it is more convenient for the user.
  • step S307 or step S308 the CPU 11 functions as the power storage facility control unit 105, controls the selected power storage facility, and sets the state of the selected power storage facility to the standby state. (Step S309). As a result, the combination of the states of the two power storage facilities 310 and 320 is changed from a prohibited combination to a combination other than the prohibited combination.
  • step S24 when the state change process is completed, the CPU 11 executes a restriction information generation process (step S25).
  • the restriction information is information indicating control to be restricted with respect to the combination of the current states of the two power storage facilities 310 and 320. For example, when the first power storage facility 310 is in a discharged state, the second power storage facility 320 should not be shifted to a charged state, and when the second power storage facility 320 is in a discharged state, the first power storage facility 310 is in a charged state. Should not be migrated.
  • the restriction information indicates the control to be restricted in order to shift the combination of the states of the two power storage facilities 310 and 320 from the current combination to the prohibited combination. Details of the restriction information generation processing will be described with reference to the flowchart shown in FIG.
  • the CPU 11 functions as the state acquisition unit 101, and stores the first power storage from the information indicating the state of each device stored as the device management data 200.
  • the current state of the facility 310 is acquired (step S401), and then the current state of the second power storage facility 320 is acquired (step S402).
  • the CPU 11 initializes the limit information of the first power storage facility 310 and the limit information of the second power storage facility 320 (step S403). More specifically, the CPU 11 determines the value of bat1continf, which is a 4-bit code indicating restriction information of the first power storage facility 310, and the value of bat2continf, which is a 4-bit code indicating restriction information of the second power storage facility 320. Are initialized to “0000”.
  • the CPU 11 refers to the determination criterion 210 and generates restriction information of the second power storage facility 320 for the current state of the first power storage facility 310 (step S404).
  • the value “0100” of bat1sts which is a code indicating the current state of the first power storage facility 310
  • the control prohibition flag (stp) for the eighth combination (line 8) is set to “1” as surrounded by a dotted line. Therefore, when the 1st electrical storage equipment 310 is in a discharge state, the charge state of the 2nd electrical storage equipment 320 is restricted.
  • the value of bat2continf which is a code indicating the restriction information of the second power storage facility 320
  • the value of a certain bat2sts is changed to “0010”.
  • bat2continf which is a code indicating the restriction information of the second power storage equipment 320
  • bat2continf is set to a value “0110” obtained by OR (logical sum) of “0010” and “0100”.
  • the CPU 11 refers to the determination criterion 210 and generates the limit information of the first power storage facility 310 for the current state of the second power storage facility 320 (step S405).
  • step S ⁇ b> 404 in which the restriction information of the second power storage facility 320 is generated the CPU 11 acquires the acquired current state of the second power storage facility 320 bat2sts and the second power storage facility 320 in the determination criterion 210.
  • the bits b4 to b7 for the states of are compared in order from the first combination (first row) of the criterion 210.
  • the current state of the second power storage facility 320 should be restricted Bat1continf, which is a code indicating the restriction information of the first power storage facility 310 specifying the state of the first power storage facility 310, is generated.
  • the value “0001” of bat1sts that is a code indicating the current state of the second power storage facility 320 is the first Of the first combination (first line), the fourth combination (fourth line), and the seventh combination (seventh line).
  • the control prohibition flag (stp) is set to “0”
  • the second storage device 320 is limited when it is in a standby state.
  • bat1continf which is a code indicating the restriction information of the first power storage facility 310, remains “0000” and is not changed.
  • the CPU 11 ends the limit information generation process shown in FIG.
  • the device management process executed by the control device 100 returns to the process of the flowchart shown in FIG.
  • the CPU 11 functions as the restriction information notification unit 108. That is, the CPU 11 notifies the current state of the two power storage facilities 310 and 320 and the generated restriction information (step S26). Specifically, the CPU 11 refers to the current state of the two power storage facilities 310 and 320 and the generated restriction information as the touch screen 16 or the user interface on the device side operated by the user (hereinafter referred to as the touch screen 16 or the like). ) To inform the user.
  • FIG. 16 shows a specific display example.
  • the CPU 11 restricts the current state of the first power storage facility 310 and the second power storage facility 320 (any one of the standby state, the charge state, and the discharge state) and the respective current states.
  • Information indicating the power state is displayed on the touch screen 16 or the like.
  • the CPU 11 notifies the user as restriction information that the first power storage facility 310 is currently in a discharged state, and therefore the second power storage facility 320 should not be shifted to a charged state. Yes.
  • the CPU 11 notifies the user that there is no control of the first power storage facility 310 to be restricted because the second power storage facility 320 is currently in a standby state.
  • reports to the user the restriction information which shows the improper control which should not be performed with respect to the present condition of electrical storage equipment.
  • the CPU 11 updates the device management data 200 (step S27), and returns the device management process to step S11. That is, the CPU 11 continuously repeats the process of acquiring the state of each connected device and generating and displaying the restriction information based on the newly acquired state.
  • step S14 in the case of acquiring the status of each device in this way, if there is a control request for any device, that is, for example, in step S14 in the flowchart shown in FIG. 7, there is a control request (step S14; YES), or when there is a control request in step S21 (step S21; YES), the device management process executed by the control device 100 proceeds to step S28 in the flowchart shown in FIG.
  • step S28 the CPU 11 determines whether or not the acquired control request is a control request for the power storage facility. As a result of the determination, when the acquired control request is not a control request for the power storage facility (step S28; NO), the CPU 11 controls the device to be controlled in accordance with the acquired control request (step S29).
  • the CPU 11 functions as the selection unit 103b and the power storage facility control unit 105. That is, the CPU 11 selects a power storage facility to be controlled from the two power storage facilities 310 and 320, and controls the power storage facility to be controlled according to the acquired control request (step S30).
  • the CPU 11 acquires the state of the device after the control (step S31), and whether the control result is normal or not. Is determined (step S32). That is, the CPU 11 confirms whether or not the device to be controlled can be controlled in accordance with the acquired control request.
  • step S32 If the control result is normal (step S32; YES), the CPU 11 moves the device management process to step S25. That is, the CPU 11 newly generates restriction information reflecting the state of the device after control, and displays it on the touch screen 16 together with the state of the device after control.
  • step S32 If the control result is not normal (step S32; NO), the CPU 11 notifies the user by displaying an error indicating that on the touch screen 16 or the like (step S33). Then, the CPU 11 moves the device management process to step S27, updates the device management data 200, and returns the device management process to step S11. That is, the CPU 11 continuously repeats the process of controlling each device according to the control request while acquiring the state of each connected device.
  • control device 100 when one of the two power storage facilities 310 and 320 is in a charged state and the other is in a discharged state, of the two power storage facilities 310 and 320 One is controlled to change the combination of the states of the two power storage facilities 310 and 320 to a combination that does not include one of the charged state and the discharged state.
  • the control device 100 according to the first embodiment corrects the combination even if the combination of the states of the two power storage facilities 310 and 320 is an inappropriate combination in which charging and discharging are performed simultaneously. can do.
  • the control device 100 selects the power storage equipment with the lower priority of the two power storage equipments 310 and 320.
  • the priority is not set, the power storage facility whose state has changed last is selected from the two power storage facilities 310 and 320. That is, the control device 100 according to the first embodiment selects the power storage facility to be controlled so as not to change the state of the power storage facility that should be preferentially maintained among the two power storage facilities 310 and 320.
  • the power storage facility to be controlled is appropriately selected from the plurality of power storage facilities according to the situation, and 2
  • the combination of the states of the two power storage facilities 310 and 320 can be corrected.
  • the control device 100 holds one determination criterion 210 in the storage unit 150.
  • the control device according to the second embodiment holds a plurality of determination criteria having different settings in the storage unit, and the two power storage facilities according to the determination criteria selected from the plurality of determination criteria according to the situation. 310 and 320 are controlled. This will be described below.
  • the control device 110 functionally includes a state acquisition unit 101, a request acquisition unit 102, a determination unit 103a, a selection unit 103b, a warning notification unit 104, a power storage facility control unit 105, A restriction information generation unit 107, a restriction information notification unit 108, and a schedule management unit 109 are provided.
  • the functions of these units are realized by the cooperation of the CPU 11, the ROM 12, the RAM 13, and the like.
  • the control device 110 includes a storage unit 151.
  • the storage unit 151 is realized by a function of the flash memory 14 or the like.
  • the storage unit 151 stores the device management data 200, the first determination criterion 211, the second determination criterion 212, and the third determination criterion 213.
  • the device management data 200 is data for the control device 110 to manage each device provided in the HEMS 1000, and stores information indicating the state of each device. Whether the first determination criterion 211, the second determination criterion 212, and the third determination criterion 213 are appropriate or inappropriate for each combination of the state of the first power storage facility 310 and the state of the second power storage facility 320, that is, This is a criterion for setting different combinations to set whether or not to be prohibited.
  • Each determination criterion is similar to the determination criterion 210 in the first embodiment, from the first combination (first row) to the ninth combination (ninth row), the state (bat1sts) of the first power storage equipment 310 and the second There are settings for nine combinations with the state of the power storage equipment 320 (bat2sts). Whether each of the nine combinations is appropriate or not is set by a 1-bit control prohibit flag (stp).
  • the setting contents represented by each bit in each determination criterion are the same as those shown in FIG.
  • the first determination criterion 211 shown in FIG. 18A is the determination criterion having the largest restriction among the three determination criteria 211, 212, and 213 used in the normal time (default time).
  • the setting contents of the first determination criterion 211 are the same as the determination criterion 210 in the first embodiment. That is, the first determination criterion 211 prohibits a combination in which one of the first power storage facility 310 and the second power storage facility 320 is in a discharged state and the other is in a charged state.
  • the second determination criterion 212 shown in FIG. 18B is a determination criterion used when a predetermined first condition is satisfied. This first condition is satisfied when a selection operation of the second determination criterion 212 is received from a user who desires not to prohibit some combinations prohibited in the first determination criterion 211.
  • the second determination criterion 212 prohibits a combination in which the first power storage facility 310 is in a charged state and the second power storage facility 320 is in a discharged state in the sixth combination (line 6).
  • the eighth combination in the eighth combination (line 8), the combination in which the first power storage facility 310 is in the discharged state and the second power storage facility 320 is in the charged state is prohibited. Absent.
  • the second determination criterion 212 does not prohibit the transfer of power from the stationary first power storage facility 310 to the second power storage facility 320 in the electric vehicle 300.
  • the third determination criterion 213 illustrated in FIG. 18C is a determination criterion used when a predetermined second condition is satisfied.
  • the second condition is satisfied when a predetermined condition such as an emergency such as a power failure or emergency information reception is satisfied.
  • the third determination criterion 213 all the b15-bit control prohibit flags are set to “0”. That is, the third criterion 213 does not prohibit all combinations, but permits all combinations for the two power storage facilities 310 and 320.
  • the second determination criterion 212 and the third determination criterion 213 do not prohibit one or more combinations prohibited in the first determination criterion 211, the second determination criterion 212 and the third determination criterion 213 have a setting with relaxed restrictions.
  • the power storage facility control unit 105 selects an optimal determination criterion from the three determination criteria 211, 212, and 213 according to whether or not the first or second condition is satisfied. It is determined whether the combination of the 320 states corresponds to the prohibited combination.
  • the storage facility control unit 105 determines whether the two storage facilities 310 and 320 One of them is controlled to change the combination of the states of the two power storage facilities 310 and 320 to a combination that is not prohibited by the selected criterion.
  • the determination unit 103a refers to the first determination criterion 211 when both the first condition and the second condition, which are predetermined conditions that should be relaxed, are not satisfied. Thus, it is determined whether or not the combination of the states of the two power storage facilities 310 and 320 corresponds to the prohibited combination. If the combination of the states of the two storage facilities 310 and 320 corresponds to the prohibited combination, the storage facility control unit 105 changes the combination to a combination other than the combination prohibited in the first determination criterion 211. .
  • the power storage equipment control unit 105 refers to the second determination criterion 212 when the first condition is satisfied. Therefore, even if the combination of the states of the two power storage facilities 310 and 320 corresponds to a part of the combinations prohibited in the first determination criterion 211, the combination is not changed. Furthermore, the power storage equipment control unit 105 refers to the third determination criterion 213 when the second condition is satisfied. Therefore, even if the combination of the states of the two power storage facilities 310 and 320 corresponds to any of the combinations prohibited in the first determination criterion 211, the combination is not changed.
  • the device management processing executed by the control device 110 according to the second embodiment is the same as the processing executed by the control device 100 according to the first embodiment shown in the flowcharts of FIGS. To do.
  • the CPU 11 determines whether or not there is an instruction to select the second determination criterion (step S501). That is, the CPU 11 determines whether a selection instruction for the second determination criterion 212 is received from the user as a first condition for which the restriction should be relaxed. The user can input an instruction to select the second determination criterion 212 at an appropriate timing, for example, via the touch screen 16 provided in the control device 110. As a result of the determination, when it is determined that the second determination criterion 212 is selected (step S501; YES), the CPU 11 selects the second determination criterion 212 as a determination criterion to be referred to (step S502).
  • step S501 when it is determined that the second determination criterion 212 is not selected (step S501; NO), the CPU 11 subsequently determines whether or not it is an emergency (step S503). That is, the CPU 11 determines whether or not a predetermined condition that an emergency has occurred is satisfied as a second condition that should be relaxed. For example, the CPU 11 determines that it is an emergency when the power supply from the commercial power supply 600 is stopped and when emergency information is received.
  • step S503 if it is determined that it is an emergency (step S503; YES), the CPU 11 selects the third determination criterion 213 as a determination criterion to be referred to (step S504). On the other hand, when determining that it is not an emergency (step S503; NO), the CPU 11 selects the first determination criterion 211 as a determination criterion to be referred to (step S505).
  • the CPU 11 refers to the selected determination criterion and combines the current states of the two power storage facilities 310 and 320. Is determined to correspond to the prohibited combination (step S506).
  • the CPU 11 determines the state determination code set when acquiring the current state of each power storage facility in step S106 and the b0 to b7 bits in the selected determination criterion. Comparisons are made in order starting from one combination (first row). Then, the control prohibition flag (stp) of the row in which the state determination code matches the b0 to b7 bits of the selected determination criterion is referred to.
  • control prohibition flag when the control prohibition flag is set to “0”, the CPU 11 determines that the combination of the current states of the two power storage facilities 310 and 320 does not correspond to the prohibited combination, and the control prohibition flag When “1” is set to “1”, it is determined that the combination of the current states of the two power storage facilities 310 and 320 corresponds to the prohibited combination.
  • step S507 when it is determined that the combination of the current state of the two power storage facilities 310 and 320 does not correspond to the prohibited combination (step S507; NO), the current state of the two power storage facilities 310 and 320 is corrected. There is no need. Therefore, in this case, the CPU 11 ends the combination determination process shown in FIG. 19 without changing either state of the two power storage facilities 310 and 320.
  • step S507 when it is determined that the combination of the current state of the two power storage facilities 310 and 320 corresponds to the prohibited combination (step S507; YES), the current state of the two power storage facilities 310 and 320 is corrected.
  • the CPU 11 executes state change processing (step S508).
  • the CPU 11 selects a power storage facility to be controlled from the two power storage facilities 310 and 320 based on a preset priority or the like. Then, the selected power storage facility to be controlled is controlled, and the combination of the states of the two power storage facilities 310 and 320 is changed to a combination other than the combination prohibited in the selected determination criterion.
  • the combination determination process shown in FIG. 19 ends.
  • the control device 110 holds the three determination criteria 211, 212, and 213, and the combination of the states of the two power storage facilities 310 and 320 usually follows the first determination criteria 211.
  • the two power storage facilities 310 and 320 are controlled so as to avoid the prohibited combination.
  • two power storages are performed according to the second determination criterion 212 or the third determination criterion 213, which is different from the first determination criterion 211. It is determined whether or not the combination of the states of the facilities 310 and 320 corresponds to the prohibited combination.
  • control device 110 can flexibly determine whether or not the combination of the states of the two power storage facilities 310 and 320 is a prohibited combination according to various situations. If the combination of the states of the two power storage facilities 310 and 320 is a prohibited combination, the state can be corrected.
  • the control device 100 when the combination of the states of the two power storage facilities 310 and 320 corresponds to one of the combinations prohibited in advance, of the two power storage facilities 310 and 320 One was controlled, and the combination of the states of the two power storage facilities 310 and 320 was changed to a combination other than the prohibited combination.
  • the combination of not only the state of the two power storage facilities 310 and 320 but also the power generation state of the power generation facility 500 corresponds to any of the prohibited combinations in advance.
  • one of the two power storage facilities 310 and 320 is controlled to correct an inappropriate state. This will be described below.
  • the control device 120 functionally includes a state acquisition unit 101, a request acquisition unit 102, a determination unit 103a, a selection unit 103b, a warning notification unit 104, a power storage facility control unit 105, A schedule management unit 109, a power generation information acquisition unit 121, and a charge information acquisition unit 122 are provided.
  • the functions of these units are realized by the cooperation of the CPU 11, the ROM 12, the RAM 13, and the like.
  • the control device 120 includes a storage unit 152.
  • the storage unit 152 is realized by a function of the flash memory 14 or the like.
  • the control device 120 includes a restriction information generation unit 107 and a restriction information notification unit 108 as in the first and second embodiments, but is not shown in FIG. 18 for easy understanding.
  • the power generation information acquisition unit 121 acquires power generation information of the power generation facility 500.
  • the power generation information includes the current state of the power generation facility 500 and the power generation prediction information in the power generation facility 500, as will be described later.
  • the power generation information acquisition unit 121 determines whether or not the power generation facility 500 can generate power exceeding the threshold amount as the power generation information, that is, whether or not it is in a state where the power can be sufficiently covered by the amount of power generated by sunlight. Get the information.
  • the charge information acquisition unit 122 acquires electricity charge information.
  • the electricity rate information is information based on the electricity sales unit price and the electricity purchase unit price. More specifically, the charge information acquisition unit 122 determines whether or not the power sale unit price is higher than a threshold price than the power purchase unit price, that is, the person who sells power to an electric power company or the like rather than charging the storage battery. Information on whether or not to obtain is acquired.
  • the selection unit 103b includes the states of the two power storage facilities 310 and 320 acquired by the state acquisition unit 101, the power generation information acquired by the power generation information acquisition unit 121, and the electricity rate information acquired by the rate information acquisition unit 122.
  • the power storage facility to be controlled is selected from the first power storage facility 310 and the second power storage facility 320.
  • the storage facility control unit 105 controls the storage facility to be controlled selected by the selection unit 103b, and the combination of the state of the two storage facilities 310 and 320, power generation information, and electricity rate information is prohibited. Change to a combination other than at least one combination.
  • the storage unit 152 stores the device management data 200, the first determination criterion 221 and the second determination criterion 222.
  • the device management data 200 is data for the control device 120 to manage each device provided in the HEMS 1000, and stores information indicating the state of each device.
  • the first determination criterion 221 and the second determination criterion 222 are appropriate or inappropriate for each combination of the state of the first power storage facility 310, the state of the second power storage facility 320, the power generation state of the power generation facility 500, and the like. In other words, the determination criteria are different from each other.
  • the power generation state and the like include power generation information and power rate information of a power generation facility 500 described later.
  • the power generation information of the power generation facility 500 includes a current power generation state and power generation prediction information of the power generation facility 500 described later.
  • FIG. 21A and 21B show examples of the first determination criterion 221 and the second determination criterion 222, respectively.
  • the first determination criterion 221 shown in FIG. 21A and the second determination criterion 222 shown in FIG. 21B are prohibited (that is, the control prohibition flag (stp) is set to “1”). Only) Combinations are described, and combinations that are not prohibited are not described.
  • FIG. 22 shows the setting contents represented by each bit in the first determination criterion 221 and the second determination criterion 222.
  • the setting contents represented by the bits b0 to b9 are the same as those in the first embodiment. That is, the bits b0 to b7 indicate whether the first power storage facility 310 or the second power storage facility 320 is in a standby state (including a charge / discharge disabled state), a charge state, or a discharge state.
  • the b8 bit and the b9 bit represent the priority. Note that the b10 and b11 bits are reserved bits and are not used in the third embodiment, and thus are not described in FIGS. 21A and 21B.
  • the bits b12 to b14 are bits for representing the power generation state (pvsts) of the power generation facility 500. Specifically, the b12 bit represents whether or not the power generation exceeding the threshold amount can be expected. The b13 bit represents whether or not the power sale unit price is higher than the power purchase unit price by the threshold price or more and the power generation exceeding the threshold amount can be expected. The b14 bit is a spare bit for the power generation facility 500. Note that pvsts is a 3-bit code indicating the power generation state of the power generation facility 500 in bits b12 to b14. The b15 bit represents a control prohibition flag, as in the first embodiment.
  • the first determination criterion 221 shown in FIG. 21A is a determination criterion used at normal time (default time).
  • the first criterion 221 sets b1 bit and b6 bit to “1” in the first combination (first row), and sets b2 bit and b5 bit in the second combination (second row). “1” is set. That is, the first determination criterion 221 prohibits a combination in which one of the two power storage facilities 310 and 320 is in a charged state and the other is in a discharged state.
  • the first determination criterion 221 sets the b1 bit and the b5 bit to “1” in the third combination (third row). In other words, the first determination criterion 221 prohibits a combination in which the two power storage facilities 310 and 320 are both charged.
  • the first determination criterion 221 is based on the first to the second bat1sts and bat2sts which are codes indicating the states of the two power storage facilities 310 and 320 in the fourth to sixth combinations (fourth to sixth rows). It is set in the same manner as the combination of 3 (from the first line to the third line), and the b12 bit is set to “1”. That is, the first determination criterion 221 is a combination in which one of the two power storage facilities 310 and 320 is in a charged state and the other is in a discharged state even in a situation where power generation of a threshold amount or more can be expected in the power generation facility 500, and The combination in which the two power storage facilities 310 and 320 are both charged is prohibited.
  • the first determination criterion 221 sets the b1 bit and the b5 bit to “1” and the b13 bit to “1” in the seventh combination (7th row). That is, the first determination criterion 221 is a combination in which the two power storage facilities 310 and 320 are both in a charged state in a situation where the power selling unit price is higher than the power purchasing unit price by the threshold price and the power generation exceeding the threshold amount can be expected. It is prohibited. This is because it is economically more efficient to sell the generated power to an electric power company or the like than to use the power generated by the power generation facility 500 for charging the power storage facility when the power selling unit price is relatively high. It is.
  • the second criterion 222 shown in FIG. 21B is a criterion used when a predetermined condition that should be relaxed is satisfied. This condition is satisfied when the power purchase unit price exceeds a predetermined reference price, that is, for example, when the electricity price rises due to, for example, a demand response issue.
  • the second determination criterion 222 sets b1 bit and b5 bit to “1” and b9 bit to “1” in the first combination (first row). In other words, the second determination criterion 222 prohibits a combination in which the two power storage facilities 310 and 320 are both charged, and the second power storage facility when both the power storage facilities 310 and 320 are in a charged state. 320 is set to be charged with priority.
  • the second and third combinations (second and third lines) of the second determination criterion 222 are the same as the second and fifth combinations (second and fifth lines) of the first determination criterion 221, respectively. That is, the second determination criterion 222 prohibits a combination in which the second power storage facility 320 is in a charged state when the first power storage facility 310 is in a discharged state, regardless of the power generation status.
  • the second determination criterion 222 is prohibited in the first and fourth combinations (first and fourth rows) of the first determination criterion, and the second storage facility when the first storage facility 310 is in a charged state. 320 does not prohibit combinations in a discharged state. At first glance, it seems wasteful to move power from one of the two power storage facilities 310, 320 to the other, but when the electricity price rises, the power stored in the second power storage facility 320 in the electric vehicle 300 is fixed. This is because it is more economical to move to the first power storage facility 310 and use it as electric power for home use.
  • the second determination criterion 222 includes the first power storage facility 310 in a situation in which power generation exceeding a threshold amount is forbidden in the sixth and seventh combinations (6th and 7th rows) of the first determination criterion. A combination in which the second power storage facility 320 is in a charged state is not prohibited.
  • the second determination criterion 222 has a setting in which the restriction is relaxed compared to the first determination criterion 221.
  • the power storage equipment control unit 105 selects an optimum determination criterion from the two determination criteria 221 and 222 according to whether or not the condition for relaxing the restriction is satisfied, and sets the two power storage facilities 310 and 320. It is determined whether or not a combination of a state and a power generation state corresponds to a prohibited combination.
  • the power storage equipment control unit 105 refers to the first determination criterion 221 and determines the state of the two power storage equipments 310 and 320 when the predetermined condition for relaxing the restriction is not satisfied. It is determined whether a combination of a power generation state and the like corresponds to a prohibited combination. If the combination of the state of the two power storage facilities 310, 320 and the power generation state corresponds to the prohibited combination, the combination is changed to a combination other than the combination prohibited in the first determination criterion 221. change.
  • the power storage equipment control unit 105 refers to the second determination criterion 222 when the condition for relaxing the restriction is satisfied. Therefore, even if the combination of the state of the two power storage facilities 310, 320 and the power generation state corresponds to a part of the combinations prohibited in the first determination criterion 221, the combination is not changed. .
  • the device management processing executed by the control device 120 according to the third embodiment is the same as the processing executed by the control device 100 according to the first embodiment shown in the flowcharts of FIGS. To do.
  • the CPU 11 When the combination determination process is started, the CPU 11 functions as the power generation information acquisition unit 121 and acquires the power generation information of the power generation facility 500. More specifically, the CPU 11 first acquires the current state of the power generation facility 500 as power generation information (step S601).
  • the current state of the power generation facility 500 includes information on whether or not the power generation facility 500 is currently generating power, and information such as the amount of power generation when power generation is being performed.
  • the CPU 11 transmits a status acquisition inquiry to the power generation facility 500 via the home network 710 and the home interface 17. Then, by receiving a response to the inquiry from the power generation facility 500, information indicating the current state of the power generation facility 500 is acquired.
  • the CPU 11 acquires power generation prediction information in the power generation facility 500 as power generation information (step S602).
  • the power generation prediction information is information on the power generation state of the power generation facility 500 within a predetermined period in the future. For example, when the night is about to come, the CPU 11 acquires power generation prediction information that the power generation facility 500 cannot generate power. Further, since the amount of solar radiation depends on the weather and season even during the daytime, the CPU 11 accesses the cloud server 800 as necessary to acquire weather forecast information, calendar information, etc., and generates power generation prediction information. To get.
  • the CPU 11 When the power generation information including the current power generation state and the power generation prediction information is acquired, the CPU 11 functions as the charge information acquisition unit 122 and acquires the electricity charge information (step S603).
  • the electricity rate information is specifically information on the electricity sales unit price and the electricity purchase unit price. Since the power sale unit price and the power purchase unit price vary depending on the situation such as the time zone, the CPU 11 acquires information on the power sale unit price and the power purchase unit price within the current and power generation prediction periods.
  • the electricity bill information is stored in advance in the storage unit 152, for example, and the CPU 11 acquires the electricity bill information from the storage unit 152. Or CPU11 can also access the cloud server 800 as needed, and can acquire electricity rate information.
  • the CPU 11 When acquiring the current power generation state, power generation prediction information, and electricity rate information, the CPU 11 sets a code (pvsts) indicating the power generation state and the like based on the acquired information (step S604). More specifically, when the power generation amount estimated from the power generation prediction information is not equal to or greater than the threshold amount, the CPU 11 sets the b12 bit of the code indicating the power generation state or the like to “0” and the b13 bit to “0”. On the other hand, when the power generation amount estimated from the power generation prediction information is equal to or greater than the threshold amount, the CPU 11 compares the power sale unit price with the power purchase unit price.
  • pvsts code
  • the CPU 11 sets the b12 bit of the code indicating the power generation state etc. to “0” and the b13 bit to “1”, Is not higher than the threshold price, the b12 bit of the code indicating the power generation state etc. is set to “1” and the b13 bit is set to “0”.
  • the CPU 11 determines whether or not the power purchase unit price exceeds the reference price based on the acquired electricity rate information (step S605).
  • the CPU 11 selects the first determination criterion 221 as a determination criterion to be referred to (step S606).
  • the CPU 11 selects the second determination criterion 222 as the determination criterion to be referred to (step S607).
  • the CPU 11 refers to the selected determination criterion, and the combination of the current state of the two power storage facilities 310 and 320, the power generation state, and the like is combined. Then, it is determined whether or not the combination is prohibited (step S608).
  • the CPU 11 determines the state determination code set when acquiring the current state of each power storage facility in step S106 and the b0 to b7 bits in the selected determination criterion. Comparisons are made in order starting from one combination (first row). Further, the CPU 11 compares the code indicating the power generation state and the like set in step S604 with the b12 to b14 bits in the selected criterion in order from the first combination (first row) of the selected criterion. Then, a control prohibition flag (in a row in which the state determination code matches the b0 to b7 bits of the selected determination criterion, and the code indicating the power generation state etc.
  • step S609 when it is determined that the combination of the current state of the two power storage facilities 310 and 320 and the power generation state does not correspond to the prohibited combination (step S609; NO), the two power storage facilities 310 and 320 There is no need to rectify the current state. Therefore, in this case, the CPU 11 ends the combination determination process shown in FIG. 23 without changing either state of the two power storage facilities 310 and 320.
  • step S609 when it is determined that the combination of the current state of the two power storage facilities 310, 320 and the power generation state corresponds to the prohibited combination (step S609; YES), the two power storage facilities 310, 320 It is necessary to correct the current state of 320 and change the combination of the state of the two power storage facilities 310, 320 and the power generation state to a combination that is not prohibited. Therefore, in this case, the CPU 11 executes state change processing (step S610).
  • the CPU 11 selects a power storage facility to be controlled from the two power storage facilities 310 and 320 based on a preset priority or the like. Then, the selected power storage facility to be controlled is controlled to change the combination of the states of the two power storage facilities 310 and 320 and the power generation state to a combination other than the combination prohibited in the selected determination criterion.
  • the combination determination process shown in FIG. 23 ends.
  • the control device 120 is one of the combinations in which not only the state of the two power storage facilities 310 and 320 but also the combination of the power generation state of the power generation facility 500 is prohibited in advance. If applicable, one of the two power storage facilities 310, 320 is controlled to change the combination of the state of the two power storage facilities 310, 320 and the power generation state to a combination that is not prohibited.
  • control device 120 can determine whether the combination of the states of the two power storage facilities 310 and 320 is prohibited in consideration of the power generation information and the electricity rate information. If the combination of the states of the two power storage facilities 310 and 320 is a prohibited combination, the state can be corrected.
  • the control devices 100, 110, and 120 are connected to the two power storage facilities 310 and 320 via the home network 710, and freely exchange information with the two power storage facilities 310 and 320.
  • the states of the two power storage facilities 310 and 320 could be acquired.
  • the HEMS includes a storage device that is not connected to the control device via a network and cannot be controlled by the control device.
  • FIG. 24 shows the configuration of the HEMS in the fourth embodiment.
  • the HEMS 1001 includes a control device 130 that controls the entire device, an electric device 400, a power generation facility 500, a wattmeter 620, a current transformer 630, a first power storage facility 310, and a second power storage facility 330.
  • a control device 130 that controls the entire device, an electric device 400, a power generation facility 500, a wattmeter 620, a current transformer 630, a first power storage facility 310, and a second power storage facility 330.
  • omitted is abbreviate
  • omitted suitably.
  • the first power storage facility 310 and the second power storage facility 330 are facilities that store the power supplied from the commercial power source 600 and the power generated by the power generation facility 500.
  • the electric power stored in each power storage facility is supplied to the electric device 400 or sold to the electric power company via the commercial power source 600.
  • the first power storage facility 310 is a power storage facility that controls a stationary storage battery.
  • the second power storage facility 330 is a vehicle power storage facility that controls a storage battery mounted on an electric vehicle.
  • the first power storage facility 310 is connected to the control device 130 via the home network 710. That is, the first power storage facility 310 is a power storage facility that has the same configuration as the first power storage facility 310 in the first, second, and third embodiments and can be controlled by the control device 130.
  • the second power storage facility 330 is not connected to the control device 130 via the home network 710. That is, the control device 130 cannot exchange information with the second power storage facility 330 and cannot control the second power storage facility 330. Therefore, the control device 130 cannot directly acquire information about whether the second power storage facility 330 is currently in a standby state, a charge state, or a discharge state from the second power storage facility 330. .
  • the control device 130 indirectly acquires the state of the second power storage facility 330 using the current transformer 630.
  • the second power storage facility 330 has the same configuration as the second power storage facility 320 in the first, second, and third embodiments except for the interface 327 for communicating with the control device 130.
  • Current transformer 630 is attached at a position closer to second power storage facility 330 than the connection point of the power line connected between second power storage facility 330 and distribution board 610 to the power line from first power storage facility 310. ing. Thereby, the wattmeter 620 can measure the power entering the second power storage facility 330 or the power exiting from the second power storage facility 330.
  • the state acquisition unit 101 acquires the state of the second power storage facility 330 that the control device 130 cannot control based on the measurement result by the current transformer 630.
  • the state acquisition unit 101 charges and discharges the second power storage facility 330. It is determined that there is no standby state, and the state of the second power storage facility 330 is acquired. Further, when the power value measured by the current transformer 630 is a positive value larger than the error range than 0, the state acquisition unit 101 determines that the second power storage facility 330 is in a charged state, and the current transformer When the power value measured by the device 630 is a negative value smaller than the error range than 0, it is determined that the second power storage facility 330 is in the standby state, and the state of the second power storage facility 330 is acquired. Note that the relationship between whether the power value measured by the current transformer 630 is positive and negative and whether the second power storage device 330 is in a charged state or a discharged state may be reversed.
  • the state acquisition unit 101 acquires the state by measuring the power transmitted through the power line even from the second power storage facility 330 that cannot be controlled by the control device 130.
  • the determination unit 103a determines that the combination of the states of the two power storage facilities 310 and 330 including the uncontrollable second power storage facility 330 acquired by the state acquisition unit 101 is the charge state and the discharge state. Is determined to be an inappropriate combination including both.
  • the selection unit 103b is not the uncontrollable power storage facility of the two power storage facilities 310 and 330.
  • One power storage facility 310 is selected as a power storage facility to be controlled.
  • the electrical storage equipment control part 105 controls the electrical storage equipment of the control object selected by the selection part 103b, and the combination of the state of two electrical storage equipments 310 and 330 contains at least one of a charge state and a discharge state Change to a combination that cannot.
  • control device 130 controls the two power storage facilities 310 and 330 by controlling the controllable power storage facilities even when the HEMS 1001 includes uncontrollable power storage facilities.
  • the combination of states can be corrected from an inappropriate combination to an appropriate combination.
  • the control device 130 can control the first power storage facility 310 that controls the stationary storage battery among the two power storage facilities 310 and 330 installed in the HEMS 1001.
  • the 2nd electrical storage equipment 330 which controls the storage battery mounted in the car could not be controlled.
  • the control device 130 can control the power storage facility for the vehicle, it may not be able to control the stationary power storage facility.
  • the state acquisition unit 101 determines the state of the uncontrollable stationary power storage facility via the current transformer 630 that measures the power transmitted through the power line connected to the uncontrollable stationary power storage facility. get.
  • control device 130 performs control when the combination of the states of the two power storage facilities including the acquired state of the uncontrollable power storage facility corresponds to an inappropriate combination including both the charge state and the discharge state.
  • the possible power storage facilities are controlled to change the combination of the states of the two power storage facilities to an appropriate combination.
  • the control devices 100, 110, 120, and 130 acquire the states of the two power storage facilities, and the combination of the states of the two power storage facilities is prohibited to include both the charged state and the discharged state. In such a case, the combination of the states of the two power storage facilities is changed to a combination that is not prohibited.
  • the control device according to the present invention may execute the same process for not only two power storage facilities but also three or more power storage facilities. In other words, the control device according to the present invention acquires the state of three or more power storage facilities, and the combination of the states of three or more power storage facilities includes both a charged state and a discharged state. In this case, the control target power storage facility selected from among the three or more power storage facilities may be controlled to change the combination of the states of the three or more power storage facilities into a combination that is not prohibited.
  • the control device when the non-controllable power storage equipment is included in the three or more power storage equipments that acquire the state as in the fourth embodiment, the control device according to the present invention includes three or more power storage equipments. One of the power storage equipment other than the uncontrollable power storage equipment is selected as the power storage equipment to be controlled.
  • the first power storage facility 310 is a stationary power storage facility
  • the second power storage facility 320 is a vehicle power storage facility that controls the storage battery 322 installed in the electric vehicle 300.
  • each of the plurality of power storage facilities may be a stationary power storage facility or a vehicle power storage facility. That is, the control device according to the present invention may control a plurality of power storage facilities, all of which are stationary power storage facilities, or control a plurality of power storage facilities, all of which are vehicle power storage facilities. It may be a thing.
  • the setting of combinations prohibited in the determination criteria 210 and 221 can be changed as appropriate.
  • which combination should not be prohibited and which combination should be prohibited can be freely determined according to the usage environment of the power storage facility, etc. Can be changed.
  • the control device 120 acquires both the power generation information and the electricity rate information, refers to the first determination criterion 221, the state of the two power storage facilities 310 and 320, the power generation information,
  • the storage device to be controlled was controlled to correct the combination.
  • the control device according to the present invention acquires only the power generation information from the power generation information and the electricity bill information, and the combination of the state of the two power storage facilities 310 and 320 and the power generation information is prohibited. In the case of a combination, the combination may be corrected by controlling the power storage equipment to be controlled.
  • control device acquires only the electricity bill information from the power generation information and the electricity bill information, and the combination of the state of the two power storage facilities 310 and 320 and the electricity bill information is prohibited.
  • the combination may be corrected by controlling the power storage equipment to be controlled.
  • the control device 100 when the control device 100 corresponds to a combination in which the combination of the states of the two power storage facilities 310 and 320 is prohibited, the power storage device with a low priority set when the priority is set.
  • the facility is selected as the power storage facility to be controlled, and when the priority is not set, the power storage facility that is not the power storage facility whose state has changed last is selected as the power storage facility to be controlled.
  • the control device according to the present invention may select the power storage facility whose state has changed last as the power storage facility to be controlled. That is, depending on the situation, there may be a case where priority should be given to maintaining the state of the power storage facility that is not the power storage facility whose state has changed last. For this reason, whether the power storage facility to be controlled is the power storage facility whose state has changed last or the power storage facility whose state has not changed last is appropriately changed. Can do.
  • the control apparatus 100 changes the state of the electrical storage equipment selected as control object into a standby state, and thereby the state of the two electrical storage facilities 310 and 320 corresponding to the prohibited combination is changed.
  • the combination was changed to a combination that is not prohibited.
  • the control device according to the present invention can change the combination of the states of the two power storage facilities 310 and 320 to a combination that is not prohibited, the state of the power storage facility to be controlled is a state other than the standby state. You may change to
  • the control device stores, in the RAM 13 or the like, the state immediately before the state is changed (any of the standby state, the charged state, or the discharged state) at the end of the power storage facility whose state has changed last.
  • the power storage facility whose state has changed last may be changed to the state immediately before the state finally changes. That is, you may change into the combination which is not prohibited by returning the combination of the state of two electrical storage equipment 310,320 to the combination immediately before becoming a prohibited combination.
  • the control devices 100, 110, 120, and 130 include the touch screen 16 that functions as a user interface.
  • the control apparatus according to the present invention may not include a user interface (input device or output device) such as the touch screen 16.
  • the control device does not include a user interface, for example, notification by the warning notification unit 104 and the restriction information notification unit 108 cannot be executed in the control device. Therefore, the control device according to the present invention may not include the warning notification unit 104 or the restriction information notification unit 108.
  • the control device according to the present invention has a configuration corresponding to the warning notification unit 104 or the restriction information notification unit 108, and transmits notification information to another device (for example, a device currently operated by the user) connected to the control device. You may provide the structure which transmits and alert
  • control device 100, 110, 120, and 130 By applying an operation program that defines the operation of the control devices 100, 110, 120, and 130 according to the present invention to an existing personal computer or information terminal device, the personal computer or the like is used as the control device 100, 110, It is also possible to function as 120, 130.
  • Such a program distribution method is arbitrary.
  • a computer-readable medium such as a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), an MO (Magneto Optical Disk), or a memory card is readable.
  • a computer-readable medium such as a CD-ROM (Compact Disk Read-Only Memory), a DVD (Digital Versatile Disk), an MO (Magneto Optical Disk), or a memory card is readable.
  • the present invention is applicable to technology for controlling power storage equipment.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne une unité d'acquisition d'états (101) qui acquiert les états d'une pluralité d'équipements de stockage d'énergie. Une unité de commande d'équipements de stockage d'énergie (105) commande un quelconque équipement de la pluralité d'équipements de stockage d'énergie lorsqu'à la fois un état chargé et un état déchargé sont inclus dans les états de la pluralité d'équipements de stockage d'énergie acquis par l'unité d'acquisition d'états (101), et modifie la combinaison des états de la pluralité d'équipements de stockage d'énergie en une combinaison qui n'inclut pas l'état chargé et/ou l'état déchargé.
PCT/JP2015/061623 2015-04-15 2015-04-15 Dispositif de commande, procédé de commande, et programme WO2016166854A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311676A (ja) * 2005-04-27 2006-11-09 Matsushita Electric Ind Co Ltd 電源システム
JP2012253849A (ja) * 2011-05-31 2012-12-20 Sanyo Electric Co Ltd 蓄電システム
WO2013039753A1 (fr) * 2011-09-16 2013-03-21 Aerovironment, Inc. Procédés permettant de faire fonctionner un système de gestion et de conversion d'énergie à usages multiples destiné à charger un véhicule électrique
JP2013081266A (ja) * 2011-09-30 2013-05-02 Toshiba Corp 充放電指示装置、充放電指示方法、及び充放電指示プログラム
JP2013208020A (ja) * 2012-03-29 2013-10-07 Toshiba Corp 充放電制御装置、充放電監視装置、充放電制御システム及び充放電制御プログラム
JP2014003778A (ja) * 2012-06-18 2014-01-09 Hitachi Ltd 蓄電池装置制御システム及び蓄電装置制御方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013102573A (ja) * 2011-11-07 2013-05-23 Sony Corp 充放電制御装置および充放電制御システム
WO2013145618A1 (fr) * 2012-03-26 2013-10-03 パナソニック株式会社 Dispositif de commande de charge/décharge et procédé de commande de charge/décharge
WO2014076832A1 (fr) * 2012-11-19 2014-05-22 株式会社日立製作所 Dispositif de commande de batterie de stockage, et procédé de commande de batterie de stockage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006311676A (ja) * 2005-04-27 2006-11-09 Matsushita Electric Ind Co Ltd 電源システム
JP2012253849A (ja) * 2011-05-31 2012-12-20 Sanyo Electric Co Ltd 蓄電システム
WO2013039753A1 (fr) * 2011-09-16 2013-03-21 Aerovironment, Inc. Procédés permettant de faire fonctionner un système de gestion et de conversion d'énergie à usages multiples destiné à charger un véhicule électrique
JP2013081266A (ja) * 2011-09-30 2013-05-02 Toshiba Corp 充放電指示装置、充放電指示方法、及び充放電指示プログラム
JP2013208020A (ja) * 2012-03-29 2013-10-07 Toshiba Corp 充放電制御装置、充放電監視装置、充放電制御システム及び充放電制御プログラム
JP2014003778A (ja) * 2012-06-18 2014-01-09 Hitachi Ltd 蓄電池装置制御システム及び蓄電装置制御方法

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