WO2012099213A1 - Dispositif de commande de décharge, procédé de commande de décharge, système de commande de décharge, programme de commande et support d'enregistrement - Google Patents

Dispositif de commande de décharge, procédé de commande de décharge, système de commande de décharge, programme de commande et support d'enregistrement Download PDF

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Publication number
WO2012099213A1
WO2012099213A1 PCT/JP2012/051111 JP2012051111W WO2012099213A1 WO 2012099213 A1 WO2012099213 A1 WO 2012099213A1 JP 2012051111 W JP2012051111 W JP 2012051111W WO 2012099213 A1 WO2012099213 A1 WO 2012099213A1
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WIPO (PCT)
Prior art keywords
discharge
storage battery
identification information
discharge control
unit
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PCT/JP2012/051111
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English (en)
Japanese (ja)
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佐藤　克彦
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シャープ株式会社
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Publication of WO2012099213A1 publication Critical patent/WO2012099213A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/12—Electric charging stations
    • 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]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the present invention relates to a discharge control device that controls discharge from a storage battery mounted on a vehicle, a discharge control system, a discharge control method, a control program, and a recording medium on which the control program is recorded.
  • the charging control device of the vehicle and the ID box in the house are connected by a power line at the time of charging, and authentication is performed using this power line.
  • Patent Document 2 even if it is not authenticated, if it is recognized that it corresponds to an emergency, charging is permitted.
  • Japanese Patent Publication Japanese Laid-Open Patent Publication No. 2008-61432 (published March 13, 2008)” Japanese Patent Publication “Japanese Unexamined Patent Application Publication No. 2009-254123 (released on October 29, 2009)”
  • Patent Documents 1 and 2 do not disclose authentication at the time of discharge.
  • the inventor of the present invention has found that there is a possibility that a vehicle that should not be discharged may be accidentally discharged. In particular, such a mistake is likely to occur when the connector for charging and the connector for discharging are common.
  • the present invention has been made to solve the above-described problems, and its purpose is to provide a discharge control device, a discharge control method, and a discharge that can prevent accidental discharge of a storage battery of a vehicle that should not be discharged. To provide a control system.
  • a discharge control device is a discharge control device that controls a discharge device that discharges a storage battery mounted on a vehicle in order to solve the above-described problem.
  • the information processing apparatus includes a determination unit that compares the identification information acquired by the acquisition unit with the identification information registered in advance, and determines whether to permit discharge based on the comparison result.
  • a discharge control method is a discharge control method for controlling a discharge device that discharges a storage battery mounted on a vehicle, An acquisition step of acquiring identification information that a vehicle equipped with a storage battery discharged by the discharge device has, It includes an authentication step of comparing the identification information acquired in the acquisition step with the identification information registered in advance, and determining whether to permit discharge based on the comparison result.
  • the identification information of the vehicle equipped with the storage battery discharged by the discharge device is acquired by the acquisition means.
  • the determining means determines whether or not discharge is permitted based on a result of comparing the identification information with previously registered identification information.
  • the discharge control device is a discharge control device that controls a discharge device that discharges a storage battery mounted on a vehicle, and the vehicle has a storage battery that is discharged by the discharge device.
  • a configuration comprising: an acquisition unit that acquires information; and a determination unit that compares the identification information acquired by the acquisition unit with the identification information registered in advance and determines whether to permit discharge based on the comparison result It is.
  • the discharge control method is a discharge control method for controlling a discharge device that discharges a storage battery mounted on a vehicle, and obtains identification information possessed by a vehicle mounted with a storage battery discharged by the discharge device.
  • the process includes an authentication process for comparing the identification information acquired in the acquisition process with the identification information registered in advance, and determining whether to permit discharge based on the comparison result.
  • FIGS. 1 to 4 An embodiment of the present invention will be described with reference to FIGS. 1 to 4 as follows.
  • FIG. 1 is a block diagram illustrating a configuration of a charge / discharge system 100 including a residential power management system (discharge control system) 1 and an electric vehicle 20 according to the present embodiment.
  • the charge / discharge system 100 manages charging from the house power management system 1 to the electric vehicle (vehicle) 20 and discharging from the electric vehicle 20 to the house power management system 1.
  • the charge / discharge system 100 determines whether or not discharge from the electric vehicle 20 to the residential power management system 1 is permitted by using the ID (identification information) of the electric vehicle 20. Note that the management of charging from the house power management system 1 to the electric vehicle 20 is not directly related to the features of the present invention, and thus will be described only to the minimum.
  • the electric vehicle 20 and the home power management system 1 are connected so that power can be exchanged and communicated by connecting the connector 43 of the electric vehicle 20 and the connector 14 of the home power management system 1 with the cable 16.
  • the Communication and power lines pass through the cable 16.
  • the charging connector and the discharging connector are common.
  • a residential power management system 1 includes a residential power management device (discharge control device) 2, a power conversion device (discharge device) 11, a bidirectional AC-DC converter 12, an in-house device 13 and a connector 14. I have.
  • the power conversion device 11 is electrically connected to the storage battery 42 of the electric vehicle 20 by a power line passing through the inside of the cable 16 (so as to be energized), and the storage battery is changed from the residential power management system 1 by changing the direction of electricity flow.
  • 42 is a device that switches between charging to 42 (referred to as charging mode) and discharging from storage battery 42 to residential power management system 1 (referred to as discharging mode).
  • the power converter 11 In the charging mode, the power converter 11 passes the direct current from the bidirectional AC-DC converter 12 to the storage battery 42 of the electric vehicle 20, and in the discharging mode, the direct current is taken out from the storage battery 42 and the bidirectional AC-- This is supplied to the in-house device 13 via the DC converter 12.
  • the power converter 11 also sets the power (W) during charging / discharging.
  • the switching between the charging mode and the discharging mode and the setting of the charging / discharging power are performed under the control of the charging / discharging control unit 32.
  • the power converter 11 is, for example, a bidirectional DC-DC converter.
  • two unidirectional DC-DC converters may be arranged in parallel and in different directions on the circuit, and one of them may be operated to switch between the charge mode and the discharge mode.
  • the power conversion device 11 when charging the storage battery 42, the power conversion device 11 sets the target value of the output voltage slightly higher than the potential of the storage battery 42, and according to the charging power. Set the target current value. When discharging, the output voltage is set to be higher than the operating voltage of the bidirectional AC-DC converter 12, and the upper limit current value is set according to the discharge power.
  • the bidirectional AC-DC converter 12 converts the alternating current from the alternating current system 15 into a direct current having a voltage suitable for the storage battery 42 in the charging mode, and converts the direct current extracted from the storage battery 42 into the house in the discharging mode. It converts into the alternating current suitable for the internal apparatus 13.
  • the bidirectional AC-DC converter 12 converts direct current to alternating current. There is no need to convert to
  • the connector 14 is provided on a wall surface on the outdoor side of a house including the charge / discharge system 100, and a plug of the cable 16 can be inserted. By connecting the connector 14 and the plug of the cable 16, it is possible to communicate with the electric vehicle 20 connected to the other end of the cable 16 and transfer power.
  • the house power management device 2 controls the power conversion device 11 that charges the storage battery 42 mounted on the electric vehicle 20 and discharges the storage battery 42, and includes the main control unit 3, the communication unit 4, and the timer 5.
  • the communication unit 4 is a communication device that communicates with the communication unit 25 of the electric vehicle 20. By these communication units, transmission / reception of a signal for confirming whether or not the electric vehicle 20 is connected to the house power management system 1, acquisition of the ID of the electric vehicle 20, and the like are performed.
  • the communication unit 4 and the communication unit 25 are wired by a communication line passing through the inside of the cable 16, but both may be wirelessly connected. Further, a power line passing through the inside of the cable 16 may be used as a communication line. Also, the communication method is not particularly limited.
  • the storage unit 6 records (1) a control program for each unit, (2) an OS program, (3) an application program, and (4) various data read when the program is executed by the main control unit 3. It is also a thing.
  • the storage unit 6 is a storage device that stores a management table 61 that records an ID of the electric vehicle 20 and discharge permission condition information and discharge setting information corresponding to the ID.
  • the storage unit 6 is configured by a nonvolatile storage device such as a hard disk or a flash memory.
  • the display unit 7 indicates to the user the charging / discharging setting conditions and the charging / discharging status in the residential power management system 1, and is a liquid crystal display, for example.
  • the input unit 8 is for a user to input various instructions and setting information such as an instruction to switch between a charging mode and a discharging mode, and is, for example, a keyboard, a mouse, or an operation button.
  • a touch panel having functions of the display unit 7 and the input unit 8 may be provided.
  • the main control unit 3 includes an authentication unit (acquisition unit, determination unit) 31 and a charge / discharge control unit (discharge control unit) 32.
  • the authentication unit 31 acquires the ID from the electric vehicle 20 connected to the connector 14, compares the acquired ID with an ID registered in advance in the management table 61, and permits discharge based on the comparison result. Make a decision. More specifically, the authentication unit 31 permits discharge from the storage battery 42 when the acquired ID matches one of the pre-registered IDs, and the acquired ID is any of the pre-registered IDs. If they do not agree with each other, a decision is made not to permit the discharge.
  • the authentication unit 31 determines whether or not the discharge permission condition indicated by the discharge permission condition information associated with the acquired ID is satisfied at that time. If the discharge permission condition is satisfied, the authentication unit 31 outputs a discharge command indicating that the discharge is permitted to the electric vehicle 20 permitted to discharge to the charge / discharge control unit 32. This discharge command includes the ID of the electric vehicle 20 that is permitted to discharge. On the other hand, when the discharge permission condition is not satisfied, the authentication unit 31 determines not to permit the discharge.
  • the authentication unit 31 functions as an acquisition unit that acquires an ID in order to acquire an ID from the electric vehicle 20 equipped with the storage battery 42 that is connected to the power conversion device 11 so as to be energized.
  • the authentication unit 31 permits discharge regardless of the ID comparison result.
  • the charge / discharge control unit 32 controls the power converter 11 to switch between the charge mode and the discharge mode, and discharge setting information (or charge setting information) indicated by the discharge setting information associated with the ID of the electric vehicle 20.
  • the power converter 11 is controlled so that discharging (or charging) according to (or charging setting) is performed.
  • switching between the charging mode and the discharging mode is performed according to an instruction from a user input via the input unit 8.
  • This switching may be automatically performed according to the time zone or the remaining amount of the storage battery 42.
  • the charging mode may be set at night when the electricity rate is low, and the discharging mode may be set during the day.
  • the storage battery 42 of the electric vehicle 20 can be used as a home storage battery for storing nighttime power, and the electricity bill can be reduced.
  • the charge / discharge control unit 32 When the charge / discharge control unit 32 receives the discharge command from the authentication unit 31, the charge / discharge control unit 32 acquires the discharge setting information corresponding to the ID indicated by the discharge command by referring to the management table 61, and the restriction setting indicated by the discharge setting information is obtained. Discharge within the range.
  • the restriction indicated by the discharge permission condition is related to the discharge time or time, the charge / discharge control unit 32 refers to the timer 5 to measure time or acquire time information.
  • the electric vehicle 20 includes a vehicle power management device 21, a motor 41, a storage battery 42, and a connector 43.
  • the electric vehicle 20 includes other members (for example, transmission, tire, etc.) necessary for the electric vehicle, but these are not shown because they are not directly related to the features of the present invention.
  • the electric vehicle 20 obtains propulsive force by driving the motor 41 using the electric power stored in the storage battery 42.
  • the storage battery 42 may be a nickel metal hydride battery or a nickel cadmium battery, and is not particularly limited.
  • the electric vehicle 20 may be a four-wheeled vehicle or a two-wheeled vehicle (motorcycle).
  • the automobile power management device 21 includes a control unit 22, a storage battery management unit 23, a storage unit 24, and a communication unit 25.
  • Control unit 22 The control unit 22 controls each unit of the vehicle power management device 21 and controls charging / discharging of the electric vehicle 20. In particular, the control unit 22 transmits the ID of the vehicle stored in the storage unit 24 to the residential power management device 2 in response to a request from the residential power management device 2.
  • the storage battery management unit 23 measures the remaining amount of the storage battery 42 and outputs the measured value to the control unit 22.
  • the remaining amount of the storage battery 42 may be calculated from the voltage of the storage battery 42, or the current stored in the storage battery 42 and the current discharged from the storage battery 42 are monitored and calculated from the integrated value of the current stored in the storage battery 42. There is no particular limitation.
  • the storage unit 24 records (1) a control program for each unit, (2) an OS program, (3) an application program, and (4) various data to be read when the program is executed. But there is. In particular, the storage unit 24 stores the ID of the electric vehicle 20.
  • the storage unit 24 is configured by a nonvolatile storage device such as a hard disk or a flash memory.
  • the ID stored in the storage unit 24 may be an ID unique to the electric vehicle 20 or an ID given from the authentication unit 31.
  • the authentication unit 31 may assign a common ID to a plurality of electric vehicles 20 to which the same discharge permission condition is applied. Such ID assignment may be performed by a cable different from the cable 16 or by wireless communication.
  • the ID may be a number or a character string.
  • the communication unit 25 is a communication device that communicates with the communication unit 4 of the house power management system 1 and may be any device that can communicate with the communication unit 4.
  • FIG. 2 is a diagram illustrating an example of the management table 61.
  • This discharge condition includes a condition for permitting discharge (discharge permit condition) and a setting for causing discharge when discharge is permitted (discharge setting). That is, discharge permission condition information indicating a condition for permitting discharge and discharge setting information indicating a setting for causing discharge are registered in advance in the management table 61 in association with the ID of the electric vehicle 20.
  • the discharge permission condition information may include information indicating a time zone in which discharge is permitted, information indicating a state in which discharge is permitted, and / or information indicating a lower limit value of the remaining amount of the storage battery 42 in which discharge is permitted.
  • a plurality of discharge permission conditions may be set, and discharge may be permitted when all the set conditions are satisfied, or discharge may be permitted when any one of the set conditions is satisfied.
  • setting discharge power (W), setting a discharge time (time from the start to the end of discharge), setting the discharge power amount (Wh), and the like can be mentioned.
  • the electric vehicle 20 with ID 2563254 has no restriction on the time zone as a discharge permission condition, but the discharge is performed when the remaining amount of the storage battery 42 reaches 50%. There is a restriction to stop.
  • This setting is a setting that assumes a case where the storage battery 42 of the electric vehicle 20 is used as a home storage battery that stores nighttime power and is used during the daytime.
  • the discharge power is set to 1 kW and the discharge is stopped when the remaining amount of the storage battery 42 reaches 60%. Is provided. Further, the discharge power has a limit of 1 kW or less, and the power conversion device 11 is set with a discharge current value corresponding to this limit.
  • the electric vehicle 20 whose ID is not registered in the management table 61 is set not to permit discharge.
  • all the electric vehicles 20 are set to permit discharge with a discharge power of 500 W until the remaining amount of the storage battery 42 becomes 0%.
  • an emergency power supply (not shown) is provided so that the house power management system 1 can operate even during a power failure.
  • discharge permission conditions and discharge settings shown in FIG. 2 are merely examples, and may be set as appropriate by those skilled in the art.
  • discharge permission condition and the discharge setting can be arbitrarily set and changed by the user via the input unit 8. Further, if the ID is not registered, discharge is not permitted, but discharge non-permission information that explicitly designates the electric vehicle 20 that is not permitted to discharge may be recorded in the management table 61.
  • FIG. 3 is a flowchart illustrating an example of a process flow in the house power management system 1.
  • the house power management system 1 is not in a power failure state will be described. Further, it is assumed that the discharge mode has already been set according to a user instruction.
  • the electric vehicle 20 and the house are confirmed by confirming that the communication unit 25 and the communication unit 4 can communicate with each other. It can be confirmed that the power management system 1 is connected.
  • the transmission of the confirmation signal may be transmitted from the house power management system 1 to the electric vehicle 20 according to a user instruction, or transmitted when it is detected that the cable 16 is connected to the connector 14 and the connector 43. Also good.
  • the control unit 22 transmits a response signal to the house power management device 2 via the communication unit 25.
  • the authentication unit 31 of the house power management apparatus 2 transmits an ID request signal for instructing transmission of the ID to the vehicle power management apparatus 21 (S2).
  • the control unit 22 When receiving the ID request signal, the control unit 22 acquires the ID of the electric vehicle 20 on which the device is mounted from the storage unit 24 and transmits the ID to the residential power management device 2.
  • the authentication unit 31 compares the received ID with a plurality of IDs recorded in the management table 61 of the storage unit 6, and there is a match. Whether or not (first authentication step).
  • authentication unit 31 determines whether or not the discharge permission condition indicated by the discharge permission condition information associated with the received ID is satisfied at that time. Is determined by referring to (second authentication step).
  • the authentication unit 31 refers to the timer 5, acquires time information indicating the time at that time, and is recorded in the management table 61. It is determined whether or not the current time is included in a certain time zone.
  • the authentication unit 31 acquires the remaining amount information indicating the remaining amount of the storage battery 42 from the storage battery management unit 23 and the remaining amount indicated by the remaining amount information. Is greater than the lower limit value of the remaining amount recorded in the management table 61.
  • authentication unit 31 If it is determined that the discharge permission condition is satisfied (for example, the current time is included in the time zone in which discharge is permitted) (YES in S5), authentication unit 31 indicates that discharge is instructed. A discharge command is output to the charge / discharge control unit 32.
  • the charge / discharge control unit 32 controls the power conversion device 11 to start discharging at the discharge setting indicated by the discharge setting information corresponding to the ID recorded in the management table 61 (S6). That is, the charge / discharge control unit 32 controls the power conversion apparatus 11 so that a direct current of the set power (W) flows from the storage battery 42 to the house power management system 1.
  • the authentication unit 31 permits discharge if the IDs match.
  • the discharge setting information is not associated with the received ID, the user may specify arbitrary power via the input unit 8. At this time, the input setting may be automatically recorded in the management table 61 as discharge setting information. With this configuration, it is possible to save the trouble of specifying the power when the electric vehicle 20 having the ID is discharged next time.
  • the authentication unit 31 receives the remaining continuously transmitted from the storage battery management unit 23 after the charge / discharge control unit 32 starts discharging. With reference to the amount information, it is monitored whether or not the remaining amount of the storage battery 42 has decreased to the lower limit value indicated by the discharge permission condition information.
  • authentication unit 31 If it is determined that the remaining amount of storage battery 42 has decreased to the lower limit (YES in S7), authentication unit 31 outputs a discharge stop command to stop discharging to charge / discharge control unit 32.
  • the charge / discharge control unit 32 controls the power converter 11 to stop the discharge.
  • the charge / discharge control unit 32 controls the power converter 11 so as to disconnect the electrical connection between the storage battery 42 and the in-house device 13.
  • the authentication unit 31 refers to the timer 5 and outputs a discharge stop command when the discharge time is out of the dischargeable time zone. Output to.
  • the remaining battery level and the time zone may be managed by the charge / discharge control unit 32.
  • authentication unit 31 ends the process without permitting the discharge.
  • the authentication unit 31 ends the process without permitting the discharge.
  • the authentication unit 31 determines that the house power management system 1 is in a power outage state
  • the authentication unit 31 outputs power outage information indicating that it is in a power outage state to the charge / discharge control unit 32.
  • the charge / discharge control unit 32 starts discharging at 500 W for all the electric vehicles 20 and continues discharging until the remaining amount of the storage battery 42 becomes zero.
  • the power failure state may be detected by detecting whether power is supplied to the power source of the house power management device 2. Therefore, a power failure state detection unit (not shown) may be provided. Moreover, it is preferable to provide an emergency storage battery in the residential power management system 1 so that the residential power management system 1 operates even in a power failure state.
  • Example of changing the management table 61 For example, in the management table 61 shown in FIG. 2, the ID of the electric vehicle 20 that permits discharge is registered, but the ID of the electric vehicle 20 that does not allow discharge may be registered. In this case, the authentication unit 31 determines that the discharge from the storage battery 42 is not permitted when the acquired ID of the electric vehicle 20 matches the ID registered in the management table 61 in advance.
  • the discharge permission condition information and the discharge setting information may be stored in the storage unit 24 of the electric vehicle 20 in association with the ID of the electric vehicle 20 instead of the storage unit 6 of the house power management device 2. In this case, only the ID of the electric vehicle 20 that may be allowed to discharge is registered in the management table 61 of the house power management device 2. The flow of processing in this configuration will be described.
  • FIG. 4 is a flowchart showing another example of the processing flow in the residential power management system 1. Since S11 to S14 in FIG. 4 are the same as S1 to S4 in FIG. 3, the description thereof is omitted.
  • authentication unit 31 If there is a matching ID in S14 (YES in S14), authentication unit 31 transmits a permission condition request signal instructing transmission of discharge permission condition information to control unit 22 of electric vehicle 20 (S15). .
  • control unit 22 When receiving the permission condition request signal, the control unit 22 transmits the discharge permission condition information stored in the storage unit 24 to the house power management device 2.
  • the authentication unit 31 determines whether or not the discharge permission condition indicated by the discharge permission condition information is satisfied at that time.
  • the discharge permission condition information may include discharge non-permission information indicating that discharge is not permitted. In this case, the authentication unit 31 determines that the discharge permission condition is not satisfied.
  • authentication unit 31 If it is determined that the discharge permission condition is satisfied (YES in S17), authentication unit 31 outputs a discharge command indicating discharge to the charge / discharge control unit 32.
  • the charge / discharge control unit 32 controls the power converter 11 to start discharging with the discharge setting indicated by the received discharge setting information (S18).
  • the charge / discharge control unit 32 starts discharging if the IDs match.
  • the discharge setting information is not associated with the received ID, the user may specify arbitrary power via the input unit 8.
  • the authentication unit 31 refers to the remaining amount information continuously transmitted from the storage battery management unit 23 after the discharge is started. It is monitored whether the remaining amount of the storage battery 42 has decreased to the lower limit.
  • authentication unit 31 If it is determined that the remaining amount of storage battery 42 has decreased to the lower limit (YES in S19), authentication unit 31 outputs a discharge stop command to charge / discharge control unit 32.
  • authentication unit 31 ends the process without permitting the discharge.
  • discharge permission condition information and the discharge setting information recorded in the storage unit 24 of the electric vehicle 20 can be rewritten by the user of the electric vehicle 20, and an input unit therefor is provided in the vehicle power management device 21. Good.
  • a plurality of connectors 14 provided in the residential power management system 1 may be provided so that a plurality of electric vehicles 20 can be charged and discharged simultaneously.
  • discharge management system of the present invention may be applied to public facilities.
  • each block of the house power management device 2 and the vehicle power management device 21 described above, in particular, the main control unit 3 and the control unit 22 may be configured by hardware logic, or software using a CPU as follows. It may be realized by.
  • the house power management device 2 and the vehicle power management device 21 develop a CPU (central processing unit) that executes a command of a control program that realizes each function, a ROM (read memory only) that stores the program, and the program.
  • RAM random access memory
  • a storage device such as a memory for storing the program and various data, and the like.
  • the object of the present invention is to read the program code (execution format program, intermediate code program, source program) of the control program of the house power management device 2 and the vehicle power management device 21 which are software for realizing the above-described functions by a computer.
  • the recording medium recorded as possible is supplied to the residential power management apparatus 2 and the automobile power management apparatus 21 and the computer (or CPU or MPU) reads and executes the program code recorded on the recording medium. Achievable.
  • Examples of the recording medium include tapes such as magnetic tapes and cassette tapes, magnetic disks such as floppy (registered trademark) disks / hard disks, and disks including optical disks such as CD-ROM / MO / MD / DVD / CD-R.
  • Card system such as IC card, IC card (including memory card) / optical card, or semiconductor memory system such as mask ROM / EPROM / EEPROM / flash ROM.
  • the house power management device 2 and the vehicle power management device 21 may be configured to be connectable to a communication network, and the program code may be supplied via the communication network.
  • the communication network is not particularly limited.
  • the Internet intranet, extranet, LAN, ISDN, VAN, CATV communication network, virtual private network, telephone line network, mobile communication network, satellite communication. A net or the like is available.
  • the transmission medium constituting the communication network is not particularly limited.
  • infrared rays such as IrDA and remote control, Bluetooth ( (Registered trademark), 802.11 wireless, HDR (high data rate), mobile phone network, satellite line, terrestrial digital network, and the like can also be used.
  • the present invention can also be realized in the form of a computer data signal embedded in a carrier wave in which the program code is embodied by electronic transmission.
  • the determination unit discharges the storage battery when the identification information acquired by the acquisition unit and the identification information registered in advance do not match. It is preferable to make a decision not to allow
  • permission condition information indicating a condition for permitting discharge is registered in advance in association with the identification information,
  • the determination unit further determines whether or not the condition indicated by the permission condition information is satisfied. It is preferable to make a decision not to allow the discharge.
  • the vehicle identification information and the conditions for permitting discharge are associated in advance, and the above condition is satisfied when the vehicle identification information matches the previously registered identification information. It is determined whether or not. If not, discharging from the storage battery is not permitted.
  • permission condition information may be stored in the memory
  • the permission condition information is stored in a storage unit provided in the vehicle.
  • the permission condition information can be recorded and changed by the user of the vehicle, and discharge can be permitted and disallowed by the intention of the vehicle user.
  • the determination unit preferably performs a determination not to permit the discharge.
  • the discharge of the vehicle user can not be permitted and the storage battery power of the vehicle can be prevented from being stolen.
  • the permission condition information includes information indicating a time period during which discharge is permitted.
  • the power of the storage battery charged at night when the electricity charge is low can be set to be discharged only during the daytime, which can contribute to the saving of electricity charge.
  • the permission condition information includes information indicating a lower limit value of the remaining amount of the storage battery that permits discharge.
  • the determination means permit the discharge regardless of the comparison result.
  • the storage battery of all vehicles can be used in a power failure state.
  • control program for operating the discharge control device the control program for causing the computer to function as each of the above-described means, and a computer-readable recording medium recording the control program are also included in the technical scope of the present invention. include.
  • a discharge control system including the discharge control device and the discharge device operating under the control of the discharge control device is also included in the technical scope of the present invention.
  • the present invention can be suitably used as a discharge management device for managing discharge from a storage battery mounted on a vehicle.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention porte sur un dispositif de gestion d'énergie domestique (2), lequel dispositif comporte une unité d'authentification (31) qui : acquiert une information d'identification pour un véhicule électrique (20) contenant une batterie rechargeable embarquée (42) qui est connectée à un dispositif de conversion d'énergie (11) de façon à être apte à recevoir de l'énergie à partir de celui-ci ; compare l'information d'identification acquise à une information d'identification préenregistrée ; et utilise les résultats de ladite comparaison pour déterminer si oui ou non il faut permettre la décharge.
PCT/JP2012/051111 2011-01-19 2012-01-19 Dispositif de commande de décharge, procédé de commande de décharge, système de commande de décharge, programme de commande et support d'enregistrement WO2012099213A1 (fr)

Applications Claiming Priority (2)

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JP2011009181A JP5646352B2 (ja) 2011-01-19 2011-01-19 放電制御装置、放電制御方法、放電制御システム、制御プログラムおよび記録媒体
JP2011-009181 2011-01-19

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CN112721717A (zh) * 2021-01-27 2021-04-30 郑州网知汇信息科技有限公司 一种电动汽车远程智能充电控制系统

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JP6025786B2 (ja) * 2014-07-09 2016-11-16 三菱電機株式会社 充電制御装置、充電制御方法、及び、プログラム
JPWO2016098294A1 (ja) * 2014-12-18 2017-09-28 パナソニックＩｐマネジメント株式会社 電極付き通信端末、通信端末、通信システム、電動車両、および充電装置
JP6095746B2 (ja) * 2015-02-02 2017-03-15 三菱電機株式会社 充放電装置
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