WO2012160666A1 - 充放電支援装置 - Google Patents
充放電支援装置 Download PDFInfo
- Publication number
- WO2012160666A1 WO2012160666A1 PCT/JP2011/061967 JP2011061967W WO2012160666A1 WO 2012160666 A1 WO2012160666 A1 WO 2012160666A1 JP 2011061967 W JP2011061967 W JP 2011061967W WO 2012160666 A1 WO2012160666 A1 WO 2012160666A1
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- WO
- WIPO (PCT)
- Prior art keywords
- charging
- discharging
- information
- battery
- power
- Prior art date
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- 238000010586 diagram Methods 0.000 description 9
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- 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
- B60L53/30—Constructional details of charging stations
-
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
- Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
- Y04S50/10—Energy trading, including energy flowing from end-user application to grid
Definitions
- the present invention relates to a charge / discharge assisting device that assists in discharging from a battery for purchasing power and purchasing and selling power to a battery mounted on a vehicle.
- Patent Document 1 a power supply control method and apparatus as shown in Patent Document 1 below are known.
- This conventional power supply control method and apparatus collect at least one piece of information obtained from a rechargeable vehicle having a battery or its user, and give points to each piece of the collected information. The battery is charged according to the given points.
- the collected information position information of the rechargeable vehicle
- the collected information is weighted according to the usefulness of the store used by the user. It has become. Thereby, both the user side and the shop side enjoy a merit.
- This conventional power station power supply management system, method, and program acquire position information of a power station that charges an electric vehicle, acquire weather prediction at the position of the power station, and predict traffic volume at the position of the power station.
- the necessary power amount of the power station is calculated using the acquired weather prediction and traffic volume prediction, and the power amount to be purchased from the power market is determined according to the calculated power amount.
- cheap electric power is purchased collectively from the electric power market with the total amount of all the electric power stations, and electric power is supplied to each electric power station.
- the present invention has been made to solve the above problems, and one of its purposes is to provide information for preventing the vehicle from concentrating when charging and discharging a battery mounted on the vehicle. It is to provide a charge / discharge support apparatus that supports the above.
- a feature of the present invention is charge / discharge for charging at least one of charging and discharging a battery of a plug-in electric vehicle provided in a facility having a parking space for parking a plurality of vehicles.
- a charging / discharging assisting device for assisting charging or discharging of the battery of the plug-in electric vehicle by the charging / discharging means in a charging / discharging parking space provided with the means, and in the facility or around the facility
- Congestion information acquisition means for acquiring congestion information representing a situation, and information related to charging or discharging of the battery by the charging / discharging means to the congestion situation represented by the congestion information acquired by the congestion information acquisition means
- the charge / discharge related information changing means to be changed in response, and the battery by the charge / discharge means changed by the charge / discharge related information changing means.
- the congestion information acquisition means has traffic volume acquisition means for acquiring traffic volume around the facility, and the congestion status is obtained using the traffic volume around the facility acquired by the traffic volume acquisition means. It is preferable that the traffic information obtained by the traffic volume acquisition unit further includes a traffic time time differentiation unit that temporally differentiates the traffic volume acquired by the traffic volume acquisition unit. A future congestion situation in or around the facility using the traffic volume and the time differential value of the traffic volume time-differentiated by the traffic time differentiating means, and congestion information representing the predicted congestion situation Get it.
- the information related to charging or discharging of the battery by the charging / discharging unit is a condition for charging the battery by the charging / discharging unit, and purchases electric power purchased with the charging of the battery. It is information about the price, and the charge / discharge related information changing means is not congested when the inside of the facility or the vicinity of the facility is congested by the congestion information acquired by the congestion information acquiring means. It is good to change the information related to charging or discharging of the battery by the charging / discharging means so that the power purchase price of the power purchased with the charging of the battery is higher than when it is in a situation. .
- the information related to the charging or discharging of the battery by the charging / discharging means is a condition for discharging from the battery by the charging / discharging means, and the electric power sold along with the discharging from the battery.
- the charge / discharge related information changing means is congested when the inside of the facility or around the facility is congested by the congestion information acquired by the congestion information acquiring means.
- Information on charging or discharging of the battery by the charging / discharging means so that the selling price of the power sold along with the discharging from the battery is lower than when the battery is in a situation where the charging / discharging is not performed. It is good to change.
- the user of the plug-in electric vehicle can change the information related to charging or discharging the battery according to the congestion situation in the facility or around the facility (for example, the absolute amount of traffic or the change in traffic over time).
- the power purchase price of the electric power purchased with the charging of the battery is increased and set higher, while the inside of the facility or around the facility is When it is not crowded, the power purchase price can be reduced and set lower.
- the power selling price of the electric power sold along with the discharge from the battery is reduced and set at a low price, while the facility or the surrounding area is congested. When there is no situation, the power selling price can be increased and set higher.
- the presenting means may at least be supplied to the battery by the charge / discharge means changed by the charge / discharge related information changing means when the plug-in electric vehicle approaches within a predetermined distance from the facility. It is recommended to present information on charging or discharging. According to this, the user can grasp the congestion situation inside and outside the facility based on the information related to charging or discharging of the battery provided before arriving at the facility, for example, the time to go to the facility can be shifted. it can. In other words, this also allows the user's behavior to be controlled effectively, and as a result, congestion (traffic volume) in the surrounding area of the facility can be leveled and plug-in electric vehicles can be concentrated in the facility. Can be effectively prevented.
- congestion traffic volume
- the presenting means is at least the charge / discharge means changed by the charge / discharge related information changing means when a destination is set for a navigation unit usable by a user of the plug-in electric vehicle.
- Information on charging or discharging of the battery can be presented. According to this, since the user can grasp the congestion situation inside and outside the facility based on the information related to charging or discharging of the battery provided when setting the destination in the navigation unit and making a travel plan, the user Can make an appropriate travel plan. In other words, this also allows the user's behavior to be controlled effectively, and as a result, congestion (traffic volume) in the surrounding area of the facility can be leveled and plug-in electric vehicles can be concentrated in the facility. Can be effectively prevented.
- FIG. 1 is a schematic diagram of a charge / discharge support system including a charge / discharge support apparatus according to an embodiment of the present invention.
- FIG. 2 is a schematic diagram showing a configuration of a vehicle constituting the charge / discharge support system of FIG. 1 and a configuration of a charge / discharge stand electrically connected to the vehicle.
- FIG. 3 is a schematic diagram showing the configuration of the information terminal device of FIG.
- FIG. 4 is a schematic diagram showing the configuration of the charge / discharge support center of FIG.
- FIG. 5 is a schematic diagram showing the configuration of the large-scale facility of FIG.
- FIG. 6 is a schematic diagram showing the configuration of the traffic information providing center of FIG. FIG.
- FIG. 7 is a flowchart of a charge / discharge support program executed by the charge / discharge support center of FIGS. 1 and 4.
- FIG. 8 is a schematic diagram for explaining normal power trading price information including a power purchase price and a power selling price set in accordance with a normal busy time period and a quiet time period in a large-scale facility.
- FIG. 9 is a schematic diagram for explaining a change in traffic volume for each time zone in a surrounding area of a large-scale facility.
- FIG. 10 illustrates level-time power purchase / purchase price information consisting of a power purchase price and a power sale price set according to busy hours and quiet hours in order to level the number of visits to large-scale facilities and traffic volume. It is the schematic for doing.
- FIG. 1 is a schematic block diagram schematically showing a charge / discharge support system having a charge / discharge support apparatus according to an embodiment of the present invention.
- This charging / discharging support system is configured to charge / discharge the information terminal device 20 mounted on the vehicle 10, the portable information terminal device 30 carried by the user of the vehicle 10, the information terminal device 20, and the portable information terminal device 30. From a charge / discharge support center 40 that provides discharge-related information, a large-scale facility 50 that can be used by a user of the vehicle 10, and a traffic information provision center 60 that investigates and provides traffic in the surrounding area of the large-scale facility 50 It is configured.
- the information terminal device 20, the portable information terminal device 30, the charge / discharge support center 40, the large-scale facility 50, and the traffic information providing center 60 each control the network 70 (for example, the Internet network, the dedicated line network, and the supply of commercial power). Connected to a smart grid network established by a power company.
- the vehicle 10 constituting this charge / discharge system is equipped with a large-capacity battery 11 and can be charged / discharged between an external commercial power source and the battery 11.
- a large-capacity battery 11 for example, an electric vehicle (EV vehicle) that runs on electric power of the battery 11, a plug-in hybrid vehicle (PHV vehicle) that further includes an internal combustion engine, or two wheels such as an electric bicycle, an assist bicycle, and an electric motorcycle
- EV vehicle electric vehicle
- PSV vehicle plug-in hybrid vehicle
- two wheels such as an electric bicycle, an assist bicycle, and an electric motorcycle
- the configuration of the vehicle 10 can adopt a well-known configuration and is not directly related to the present invention, and therefore will be briefly described below.
- the vehicle 10 is driven by an inverter 12 that converts a DC current output from the battery 11 into a three-phase AC power and a three-phase AC power output from the inverter 12 as a traveling drive system.
- a traveling motor 13 that rotates the wheel W and a motor control unit 14 that controls the output of the inverter 12 (hereinafter referred to as “motor ECU 14”) are provided.
- the vehicle 10 can travel by the motor ECU 14 controlling the electric power supplied from the battery 11 to the traveling motor 13 via the inverter 12.
- the vehicle 10 also includes a charging / discharging system 15 for discharging power from the battery 11 for purchasing power to charge the battery 11 and sell it.
- the charging / discharging system 15 is a well-known charging / discharging connector 15 a provided so as to be connectable to the plug K ⁇ b> 1 of the charging / discharging connection cable K and a well-known charging / discharging control for switching the charging state and discharging state of the battery 11.
- a discharge circuit 15b and a vehicle-side charge / discharge control unit 15c (hereinafter referred to as “vehicle-side charge / discharge ECU 15c”) that controls charge / discharge of the battery 11 via the charge / discharge circuit 15b are provided.
- an SOC detection unit 15 d that is provided in the battery 11 and detects an SOC (State Of Charge) that is a value (amount of power) indicating the state of charge of the battery 11 is provided.
- the SOC detection unit 15d outputs a signal representing the SOC to the vehicle side charging ECU 15c. As shown in FIG. 2, if necessary, a signal representing the SOC from the SOC detection unit 15d can also be output to the information terminal device 20.
- the information terminal device 20 is installed in the vicinity of the driver's seat of the vehicle 10, and charges and discharges the battery 11 of the vehicle 10 at the facility 50 for a user who goes to the large-scale facility 50 using the vehicle 10.
- Various useful information is sometimes obtained from the charge / discharge support center 40 and presented.
- the information terminal device 20 includes an electronic control unit 21, an input unit 22, a display unit 23, a communication unit 24, a storage unit 25, and a navigation unit 26 that are connected to be communicable with each other. And various sensors 27.
- the electronic control unit 21 is a microcomputer whose main components are a CPU, a ROM, a RAM, and the like, and comprehensively controls the operation of the information terminal device 20 by executing various programs.
- the electronic control unit 21 is provided with, for example, a well-known interface that is communicably connected to various sensors 27 and the like, and each detection value detected by the various sensors 27 and the like can be acquired. . Thereby, the electronic control unit 21 can acquire a signal representing the SOC from the SOC detection unit 15d using the interface as necessary.
- the input unit 22 includes an operation switch provided in the vicinity of the display unit 23, a panel touch switch that is incorporated in the display unit 23 and detects a touch operation on the display panel, and allows various inputs by the user. is there.
- the display unit 23 includes, for example, a liquid crystal display and displays characters, figures, and the like on the display panel.
- the communication unit 24 enables wireless communication with the charge / discharge support center 40 connected to the network 70 via a relay station.
- the storage unit 25 includes a storage medium such as a hard disk and a semiconductor memory, and a drive device for the storage medium.
- the storage unit 25 stores programs and data necessary for the electronic control unit 21 to control the operation of the information terminal device 20 in an integrated manner.
- various data for example, map data and road data necessary for the navigation unit 26 to search for a route are stored in advance.
- the navigation unit 26 uses various data stored in advance in the storage unit 25 or various data acquired from an information providing center (not shown) connected to the network 70 via the communication unit 24, for example.
- the route to the destination specified by is searched, and the searched route is guided.
- the various sensors 27 acquire data (detection values) necessary for the navigation unit 26 to search and guide the route.
- the various sensors 27 detect the current position of the information terminal device 20 (that is, the vehicle 10).
- a GPS (Global Positioning System) signal detection sensor As a necessary sensor, a GPS (Global Positioning System) signal detection sensor, a speed sensor for detecting the vehicle speed of the vehicle 10 (that is, the moving speed of the device 30), and the like are provided.
- the portable information terminal device 30 is configured in substantially the same manner as the information terminal device 20 described above, and is connected to be communicable with each other, an electronic control unit, an input unit, a display unit, a storage unit, A communication unit, a navigation unit, and various sensors are provided.
- the portable information terminal device 30 is configured to be compact in order to be portable by the user.
- a mobile phone, a smart phone, a tablet terminal, a notebook computer etc. are employable, for example.
- an information terminal used in a state mounted on the vehicle 10 The present invention is implemented by adopting the device 20 and a portable information terminal device 30 that is carried by the user.
- the information terminal device 20 and the portable information terminal device 30 are both configured in the same manner and can function in the same manner.
- the information terminal device 20 is omitted and the portable information terminal is omitted.
- the portable information terminal device 30 can be operated as will be described later, and useful information relating to charge / discharge can be acquired and presented to the user.
- the charge / discharge support center 40 includes an information management providing server 41 and a communication device 42 that are communicably connected to each other.
- the information management providing server 41 includes a control device 41a, a storage device 41b, and a communication interface 41c.
- the control device 41a also has a microcomputer comprising a CPU, a ROM, a RAM, etc. as a main component, and controls the operation of the information management providing server 41 by executing various programs including a program to be described later.
- the storage device 41b includes a storage medium such as a hard disk and a drive device for the storage medium, and stores various programs and various data including programs to be described later.
- the communication interface 41c is an interface for connecting to a communication line (for example, a LAN line or the like) constructed in the charge / discharge support center 40.
- the communication device 42 is wired to the network 70 and performs wired communication with the large-scale facility 50 and the traffic information providing center 60, and also enables wireless communication with the information terminal device 20 and the portable information terminal device 30 using a relay station. To do.
- a traffic information database 43 and a power purchase / purchase price information database 44 are constructed in the charge / discharge support center 40.
- Each of these databases 43 and 44 is connected to a communication line constructed in the charge / discharge support center 40 and can be accessed from the information management providing server 41.
- the traffic information database 43 sequentially updates and stores the traffic volume of the road in the surrounding area of the large-scale facility 50 among various information provided from the traffic information providing center 60.
- the power purchase price information database 44 is set for each time period, and the power purchase price information indicating the power purchase price when the power is purchased by charging the battery 11 and the power by the discharge from the battery 11.
- the power purchase price information as the charge / discharge condition including the power sale price information representing the power sale price when selling the power, and the fluctuation history of the power sale price information are stored in an updatable manner.
- the large-scale facility 50 is, for example, a large shopping mall where a user visits the store using the vehicle 10, and charging the battery 11 of the vehicle 10 (purchasing power) as shown in FIG. ) Or a plurality of charge / discharge spaces 51 for discharging (sold power) from the battery 11 of the vehicle 10. And in this charging / discharging space 51, the charging / discharging stand 52 as a charging / discharging means is installed.
- the charging / discharging stand 52 includes a charging / discharging outlet 53. Then, the plug K2 of the charging / discharging connection cable K is inserted into the charging / discharging outlet 53, and the plug K1 of the charging / discharging connection cable K is inserted into the power supply / reception connector 15a of the charging / discharging system 15 as described above.
- the vehicle-side charge / discharge ECU 15c switches and controls the charge / discharge circuit 15b to charge the battery 11 of the vehicle 10 (purchase power)
- power is supplied from the charge / discharge stand 52 to the battery 11, and the vehicle When the 10 batteries 11 are discharged (power is sold), power is supplied from the battery 11 to the charge / discharge stand 52.
- the voltage supplied from the charging / discharging outlet 53 when charging the battery 11 is set to 100 V or 200 V in accordance with the supply voltage setting value of the vehicle 10 to be charged.
- the charging / discharging stand 52 includes a charging / discharging control unit 54 (hereinafter referred to as “charging / discharging ECU 54”) and a communication unit 55.
- the charge / discharge ECU 54 includes a microcomputer as a main component. As shown in FIG. 2, the charge / discharge ECU 54 uses the communication unit 55 to communicate with the vehicle-side charge / discharge ECU 15c of the charge / discharge system 15 via the communication antenna. By performing short-range wireless communication, the battery 11 is charged and discharged with an appropriate amount of power.
- the charging / discharging ECU 54 and the vehicle-side charging / discharging ECU 15c have various information (for example, request code and response code in charging / discharging, ID information for specifying the type of the vehicle 10, SOC of the battery 11, etc.) ) To appropriately charge and discharge the battery 11.
- the large-scale facility 50 includes a management server 56 connected so as to be communicable with each other.
- the management server 56 includes a control device 56a, a storage device 56b, a communication interface 56c, and a communication device 56d.
- the control device 56a also has a microcomputer composed of a CPU, a ROM, a RAM, and the like as main components, and the operation of the management server 56 (specifically, a charge / discharge support center for power purchase price information and the like as described later) 40), etc.
- the storage device 56b includes a recording medium such as a hard disk and a drive device for the storage medium, and stores various programs and various data used by the control device 56a.
- the communication interface 56c is an interface for connecting to a communication line (for example, a LAN line), and is a charge / discharge stand 52 (more specifically, charge / discharge) provided in the charge / discharge parking space 51 via the communication line. ECU 54).
- the communication device 56d is wired to the network 70 and performs wired communication with the charge / discharge support center 40.
- the traffic information providing center 60 includes a management server 61 and a communication device 62 that are communicably connected to each other.
- the management server 61 includes a control device 61a, a storage device 61b, and a communication interface 61c.
- the control device 61a also has a microcomputer composed of a CPU, ROM, RAM, etc. as a main component, and the operation of the management server 61 (specifically, measurement of traffic volume in the surrounding area of the large-scale facility 50). Overall control.
- the storage device 61b includes a recording medium such as a hard disk and a drive device for the storage medium, and stores various programs and various data used by the control device 61a.
- the communication interface 61 c is an interface for connecting to a communication line (for example, a dedicated line), and communicates with various sensors 63.
- the communication device 62 is wired to the network 70 and performs wired communication with the charge / discharge support center 40.
- the various sensors 63 are installed on the road side, underground, or above the road.
- a vehicle that travels on the road by a known method using communication between the vehicle and the road (road-to-vehicle communication), sound, or light.
- This is a sensor group that detects the number of vehicles and the speed of the vehicle.
- the various sensors 63 output detection values such as the number of vehicles traveling on the detected road and the vehicle speed to the communication line, and the detection values output to the communication line are transmitted via the communication interface 61c. Is supplied to the control device 61a.
- a user who uses the vehicle 10 can park the vehicle 10 in the charge / discharge parking space 51. Then, the charge / discharge stand 52 installed in the charge / discharge parking space 51 is used as described above, and the battery 11 of the vehicle 10 is stored in the battery 11 in order to charge the battery 11 or to sell power by purchasing power. Can be discharged.
- the power purchase price when purchasing power and the power sale price when selling power fluctuate depending on the supply and demand situation of the power. For example, the power sale price with increasing power demand And power selling prices tend to be higher. Therefore, for example, a user (customer) who is going to visit a shopping mall and is planning to discharge the power stored in the battery 11 during shopping and tend to visit the store at a time when the selling price is more expensive. It is in. When many users (customers) behave in the same manner based on such an idea, for example, there is a possibility that vehicles including the vehicle 10 are concentrated on the road to the shopping mall and the traffic volume increases.
- the situation in which traffic volume increases due to an increase in the traffic volume in the surrounding area of the large-scale facility 50 significantly disturbs local residents.
- power trading as a charge / discharge condition that is useful when buying and selling the power of the battery 11 at a large-scale facility 50 (for example, a shopping mall) for the user of the vehicle 10.
- Providing price information prevents the vehicle 10 from concentrating on the large-scale facility 50 and increasing the traffic volume in the surrounding area. More specifically, the traffic volume and the large-scale facility 50 in the surrounding area of the large-scale facility 50 are prevented. Level the number of visits to.
- the information management providing server 41 of the charge / discharge support center 40 executes the charge / discharge support program shown by the flowchart of FIG.
- this charge / discharge support program will be described in detail.
- the control device 41a (more specifically, the CPU) starts its execution in step S10 of the charge / discharge support program shown in FIG.
- the control apparatus 41a transmits and provides with respect to the information terminal device 20 and the portable information terminal device 30 about the acquired normal electric power trading price information.
- the process in step S11 will be specifically described.
- a day of a shopping mall which is a large-scale facility 50, includes a busy time zone, which is a time zone when the number of customer visits increases, and a quiet time zone, a time zone when the number of customer visits decreases.
- the busy time zone and the quiet time zone are predicted and dealt with.
- the charging / discharging parking space 51 may be occupied for a long time, while the charging / discharging parking space is used in a quiet time in the shopping mall. A situation occurs where 51 is free.
- the vehicle 10 that visits the store during the busy time zone. It is effective to increase the number of customers (customers) visiting the vehicle 10 who visit the store during the off-hours while reducing the number of customers (customers) visiting the store. Therefore, in order to effectively prevent the user of the vehicle 10 from visiting the shopping mall during busy hours and effectively promote the visit during the off-hours, in the shopping mall which is the large-scale facility 50, As shown in FIG. 8, the normal power trading price is set in advance for each time zone (that is, in accordance with the predicted busy time zone and quiet time zone as described above).
- the shopping mall which is the large-scale facility 50, is a store that operates from 10 am to 9 pm.
- 1 hour from opening at 10:00 am to 11:00 am and 2 hours from 7:00 pm to closing at 9:00 pm correspond to quiet hours.
- the electricity purchase price (unit price) for charging at a low price is set in the time zone corresponding to this quiet time zone.
- the power selling price (unit price) accompanying the discharge of the battery 11 is set high in the time zone corresponding to this quiet time zone.
- the power purchase price (unit price) associated with charging of the battery 11 is set to a quiet time period. Set higher.
- the power selling price (unit price) accompanying the discharge of the battery 11 is set lower than that in the quiet time zone.
- the normal power trading price information set in this way is stored in a predetermined storage location of the storage device 56b of the management server 56 provided in the large-scale facility 50.
- the control device 56a of the management server 56 for example, according to the request information transmitted from the information management providing server 41 of the charge / discharge support center 40 via the network 70, the normal time power trading stored in the storage device 56b.
- the price information is acquired, and the normal power trading price information is transmitted to the information management providing server 41 of the charge / discharge support center 40 via the communication device 56d and the network 70.
- the information management providing server 41 of the charge / discharge support center 40 receives the normal power trading price information transmitted from the management server 56 of the large-scale facility 50 via the communication device 42, and the control device 41a communicates with the communication interface 41c. Is stored in a predetermined storage location of the power trading price information database 44. Then, the control device 41 a transmits the normal power trading price information stored in the power trading price information database 44 to the information terminal device 20 and the portable information terminal device 30 and provides them to the user of the vehicle 10.
- the information management providing server 41 (more specifically, the control device 41a) of the charge / discharge support center 40 automatically performs the information terminal device 20 and the portable information terminal device. 30 to the information management providing server 41 (more specifically, the control device 41a) of the charge / discharge support center 40 using at least one of the information terminal device 20 and the portable information terminal device 30. Or send it when you request it.
- the user of the vehicle 10 uses the information terminal device 20 or the portable information terminal device 30, for example, As shown in FIG. 8, it is possible to confirm the power purchase price set for each time zone. Thereby, the user of the vehicle 10 can make a plan to go to the shopping mall, which is the large-scale facility 50, with reference to the provided normal power purchase price information.
- the normal power trading price information is By providing this, the power purchase price (unit price) is high (or the power sale price (unit price) is low) in the hours past noon, so it is possible to plan to visit the store immediately after opening as soon as possible. .
- the user of the vehicle 10 can buy and sell the power of the battery 11 in a time zone in which the power purchase price (unit price) is low (or the power sale price (unit price) is high), while the large-scale facility 50.
- the shopping mall can reduce the number of users (customers) of the vehicles 10 who visit the stores during busy hours and increase the number of users (customers) of the vehicles 10 who visit the stores during off hours. In this way, the concentration of the vehicles 10 coming to the shopping mall, which is the large-scale facility 50, is effectively suppressed, that is, by leveling the number of vehicles 10 coming to the store, roads in the surrounding area Increase in traffic volume can be suppressed.
- the control device 41a of the information management providing server 41 proceeds to step S12.
- step S12 the control device 41a of the information management providing server 41 acquires the traffic information representing the traffic volume as the congestion situation in the surrounding area of the large-scale facility 50 from the traffic information providing center 60. Further, the control device 41 a of the information management providing server 41 acquires usage status information indicating the usage status (that is, the congestion status) of the charge / discharge parking space 51 from the large-scale facility 50.
- the control device 61a of the management server 61 determines, for example, the number and speed of vehicles traveling on the road in the vicinity of the shopping mall that is the large-scale facility 50.
- the detected value is acquired using the communication interface 61c, and the acquired detected value is stored in a predetermined storage position of the storage device 61b in association with the acquired time.
- the control apparatus 61a of the management server 61 selects the detection value regarding the road which goes to the shopping mall which is the large-scale facility 50 (approaching the shopping mall) among the detection values memorize
- the detected value is transmitted as traffic information to the charge / discharge support center 40 connected to the network 70 using the communication device 62.
- the information management providing server 41 of the charge / discharge support center 40 receives the traffic information transmitted from the management server 61 of the traffic information providing center 60 via the communication device 42, and the control device 41a communicates with the communication interface. It memorize
- the control device 56 a of the management server 56 communicates with the charge / discharge ECU 54 of the charge / discharge stand 52 installed in the charge / discharge parking space 51.
- the control device 56a of the management server 56 performs charge / discharge in which the vehicle 10 is parked based on whether or not the charge / discharge ECU 54 has acquired various information through short-range wireless communication with the vehicle-side charge / discharge ECU 15c.
- the number of parking spaces 51 is acquired, and the acquired number of charge / discharge parking spaces 51 is associated with the acquired time and stored in a predetermined storage position of the storage device 56b.
- control apparatus 56a of the management server 56 is the charging / discharging assistance center 40 connected to the network 70 via the communication apparatus 56d the parking space usage-amount information showing the number of the charging / discharging parking spaces 51 where the vehicle 10 is parked. Send to.
- the control device 56a of the management server 56 also transmits parking space information indicating the number of all charge / discharge parking spaces 51 provided in the large-scale facility 50 and the number of normal parking spaces.
- the information management providing server 41 of the charge / discharge support center 40 receives the parking space usage information transmitted from the management server 56 of the large-scale facility 50 via the communication device 42, and the control device 41a communicates.
- the information is stored in a predetermined storage position of the traffic information database 43 via the interface 41c.
- control device 41a of the information management providing server 41 proceeds to step S13.
- step S13 in the information management providing server 41 of the charge / discharge support center 40, the control device 41a determines the traffic volume in the peripheral area of the shopping mall, which is the large-scale facility 50 (hereinafter referred to as traffic volume in this peripheral area.
- traffic volume in this peripheral area The change in the quantity “Vtraffic” is estimated.
- this traffic change estimation process will be described in detail.
- the control device 41a calculates the absolute amount of the surrounding traffic volume Vtraffic. That is, the control device 41a represents the number of vehicles on the road toward the shopping mall that is the large-scale facility 50 represented by the traffic information acquired from the traffic information providing center 60 in step S12 (approaching the shopping mall). Number of charge / discharge parking spaces 51 in use represented by traffic volume Vtraffic0 (inflow), parking space usage information acquired from large-scale facility 50, and number of all parking spaces represented by parking space information Nall Using (accommodated amount), the surrounding traffic volume Vtraffic in the surrounding area is calculated as an absolute amount.
- control device 41a calculates a traffic change amount dVtraffic / dt after a minute time in a peripheral area of the shopping mall, which is the large-scale facility 50, by differentiating the surrounding traffic Vtraffic calculated as an absolute amount with respect to time. To do. And the control apparatus 41a will progress to step S14, if the surrounding traffic amount Vtraffic and the variation
- step S14 the information management providing server 41 of the charge / discharge support center 40 determines the surrounding traffic volume Vtraffic and the change amount dVtraffic / dt calculated by the control device 41a in step S13, respectively.
- the reference values (threshold values) A and B are compared, and it is determined whether or not the surrounding traffic volume Vtraffic and the change amount dVtraffic / dt both exceed the determination reference values (threshold values) A and B.
- the control device 41a has a large-scale facility if the surrounding traffic volume Vtraffic is larger than the determination reference value (threshold value) A and the change amount dVtraffic / dt is larger than the determination reference value (threshold value) B.
- the control device 41a Since the traffic volume in the shopping mall area around 50 has already increased and the traffic volume tends to further increase in the future, it is determined as “Yes” and the process proceeds to step S15. On the other hand, if the surrounding traffic volume Vtraffic is smaller than the determination reference value (threshold value) A or the change amount dVtraffic / dt is smaller than the determination reference value (threshold value) B, the control device 41a is a large-scale facility. Since the traffic volume in the peripheral area of the shopping mall that is 50 is not increasing or the traffic volume tends to decrease in the future, it is determined as “No” and the process returns to step S11. And the control apparatus 41a performs each step process after said step S11, and transmits and provides normal time electric power purchase price information with respect to the information terminal device 20 and the portable information terminal device 30. FIG.
- step S15 the information management and provision server 41 of the charge / discharge support center 40 is configured so that the control device 41a effectively reduces the traffic volume in the area surrounding the shopping mall, which is the large-scale facility 50. Change information. This will be specifically described below.
- the number of users (customers) of the vehicle 10 who come to the store during the busy hours of the shopping mall can be reduced and the quiet time period.
- the effect of increasing the number of users (customers) of the vehicle 10 coming to the store is certainly expected.
- the users (customers) of the vehicle 10 act only with reference to the information on the electric power purchase / purchase price during normal times, it is assumed that the number of users (customers) of the vehicle 10 who visit the store during busy hours increases. As a result, there is a high possibility that the traffic volume in the surrounding area of the shopping mall increases.
- the control device 41a relates to the normal power trading price information that has been provided so far, that is, the power purchase price (unit price) and the purchase price information (unit price) and Change the power selling price (unit price).
- the changed power trading price information is referred to as “leveled power trading price information”.
- the control device 41a presents the power purchase price (unit price) in the busy time period by providing the normal power purchase price information. While increasing the power purchase price (unit price) higher than the power purchase price (unit price), the power purchase price (unit price) in the off-hours is reduced from the power purchase price (unit price) presented by providing information on power purchase prices during normal times. And set it low.
- control device 41a reduces the power selling price (unit price) during the busy time period by reducing the power selling price (unit price) presented by providing the normal power trading price information.
- the electric power selling price (unit price) in the off-hours is set higher than the electric power buying price (unit price) presented by providing the normal electric power trading price information.
- the control apparatus 41a changes and sets normal electric power trading price information to leveled electric power trading price information, it will progress to step S16.
- step S16 the information management providing server 41 of the charge / discharge support center 40 transmits the leveled power trading price information set by the control device 41a in step S15 to the information terminal device 20 and the portable information terminal device 30. And start offering.
- the traffic volume actually increases from this determination. There will be a time difference until Accordingly, by immediately starting to provide leveled power trading price information from the time when it is determined in step S14 that the traffic volume in the vicinity of the shopping mall, which is the large-scale facility 50, tends to further increase.
- the user (customer) of the vehicle 10 can know in advance that the power purchase price and the power sale price will be changed in the future.
- the user (customer) of the vehicle 10 that has received the leveled power trading price information via the information terminal device 20 uses the navigation unit 26 of the information terminal device 20 at the large-scale facility 50. It is possible to know that the power purchase price and the power sale price are changed when a certain shopping mall is set as the destination.
- the leveled power trading price information via the information terminal device 20, it is now possible for a user (customer) of the vehicle 10 to visit the shopping mall and buy and sell the power of the battery 11. It is possible to effectively present that it is not a good idea, and it is possible to prompt the customer to visit a shopping mall that is a large-scale facility 50 after shifting the time.
- the leveled power trading price information can be provided to the user (customer) of the vehicle 10 who has already visited the shopping mall, for example, by making an announcement in the store.
- the information terminal device 20 and the portable information terminal device 30 transmitting and providing such leveled power trading price information to the information terminal device 20 and the portable information terminal device 30, it is possible to appropriately control the behavior of the user (customer) of the vehicle 10. As a result, it is possible to appropriately control the traffic in the peripheral area of the shopping mall that is the large-scale facility 50.
- the user (customer) of the vehicle 10 uses one of the information terminal device 20 and the portable information terminal device 30 to fill in.
- the information management providing server 41 of the discharge support center 40 it is possible to visually display the fluctuation state of the power trading price, the switching timing of the power trading price, and the like on the display panel.
- the user (customer) of the vehicle 10 operates the input unit 22 of the information terminal device 20 (the same applies to the portable information terminal device 30), for example, and supplies power to the information management providing server 41 of the charge / discharge support center 40.
- the electronic control unit 21 of the information terminal device 20 transmits the input request information to the information management providing server 41 of the charge / discharge support center 40 connected to the network 70 via the communication unit 24.
- the control device 41a is a time-series variation of the power purchase price and the power sale price accumulated in the power purchase price information database 44 via the communication interface 41c.
- a track record is acquired and the track record information representing the track record is transmitted to the information terminal device 20.
- the electronic control unit 21 receives and acquires the change record information transmitted via the communication unit 24, and stores the acquired change record information in a predetermined storage position of the storage unit 25. To do.
- the electronic control unit 21 visually displays the change record on the display panel of the display unit 23. .
- the user (customer) of the vehicle 10 can always check the fluctuation of the power trading price and the switching timing to the leveled power trading price information in the future.
- the charge / discharge support center 40 is usually in accordance with the traffic change (congestion situation) in the large-scale facility 50 and in the surrounding area of the large-scale facility 50.
- the leveled power trading price information in which the hourly power trading price information is changed can be provided to the user of the vehicle 10 via the information terminal device 20 or the portable information terminal device 30.
- the information management providing server 41 of the charge / discharge support center 40 provides the power purchase price information (normal unit price) in the busy time zone of the large-scale facility 50 that is in a crowded situation by providing the normal power purchase price information.
- the electricity purchase price (unit price) in the off-hours is set higher than the electricity purchase price (unit price) presented by providing information on the electric power purchase price during normal times. Also reduce the amount and set it low.
- the information management providing server 41 of the charge / discharge support center 40 reduces the power selling price (unit price) during the busy hours from the power selling price (unit price) presented by providing the normal power trading price information.
- the power sale price (unit price) in the off-hours is set higher than the power purchase price (unit price) presented by providing the normal power purchase price information.
- the user's behavior can be effectively controlled.
- the traffic volume in the surrounding area of the large-scale facility 50 can be leveled, and the concentration of the vehicle 10 in the large-scale facility 50 can be effectively prevented.
- the charging / discharging stand 52 for charging (buying power) and discharging (power selling) is installed in the charging / discharging parking space 51 provided in the large-scale facility 50.
- a charging stand that realizes only charging (power purchase) or a discharging stand that realizes only discharging (power selling) is installed. It is also possible to implement.
- the information management providing server 41 of the charge / discharge support center 40 displays the normal power trading price information including only the power purchase price and the leveled power trading price information as the information terminal. It can be provided to the user of the vehicle 10 via the device 20 and the portable information terminal device 30.
- the information management providing server 41 of the charge / discharge support center 40 for example, sends the normal power trading price information including only the power selling price and the leveled power trading price information to the information terminal device. 20 and the mobile information terminal device 30 can be provided to the user of the vehicle 10.
- the normal power trading price information including only the power purchase price or the power sale price and the leveled power are provided to the user of the vehicle 10.
- the traffic volume in the surrounding area of the large-scale facility 50 can be leveled and the vehicle 10 can be effectively concentrated on the large-scale facility 50 as in the above embodiment. Can be prevented.
- the information management providing server 41 (more specifically, the control device 41a) of the charge / discharge support center 40 determines the number of charge / discharge parking spaces of the large-scale facility 50 in step S14 in the charge / discharge support program. Whether the surrounding traffic volume Vtraffic considering Ncd and the number of all parking spaces Nall is larger than the criterion value (threshold value) A and the change amount dVtraffic / dt is larger than the criterion value (threshold value) B It was carried out to determine whether or not.
- the information management and provision server 41 for example, the number Ncd (absolute amount) of the charging / discharging parking spaces 51 in use represented by the parking space usage information acquired from the large-scale facility 50, and the charging / discharging in use.
- the congestion situation in the large-scale facility 50 is determined, and in accordance with this congestion situation, normal power trading price information It is also possible to carry out by changing to the leveled power trading price information.
- the congestion state (traffic volume) of the road toward the large-scale facility 50 can also be leveled. Can be expected.
- the information management providing server 41 (more specifically, the control device 41a) of the charge / discharge support center 40 starts providing leveled power trading price information
- the user uses the navigation unit 26 of the information terminal device 20 to set the destination so that the customer can know the power purchase price or the power sale price that has been changed according to the provided leveled power trading price information.
- the information management providing server 41 can provide at least leveled power trading price information.
- the information terminal device 20 transmits current position information indicating the current position of the vehicle 10 detected using the navigation unit 26 to the information management providing server 41 of the charge / discharge support center 40.
- the information management providing server 41 in a situation where the control device 41a starts providing the leveled power trading price information by executing the step S16 of the charge / discharge support program described above, the information terminal device 20 (that is, the current position information transmitted from the vehicle 10) is acquired. Then, when the current position of the vehicle 10 represented by the acquired current position information is located within a predetermined distance set in advance from the large-scale facility 50, the control device 41a is information mounted on the vehicle 10. The leveled power trading price information can be provided to the terminal device 20.
- the traffic volume in the surrounding area of the large-scale facility 50 is provided as in the above embodiment. And the vehicle 10 can be effectively prevented from concentrating on the large-scale facility 50.
- the user who is on the vehicle 10 possesses it. It is also possible to transmit and provide leveled power trading price information to the portable information terminal device 30.
- the information management provision server 41 of the charging / discharging assistance center 40 changes with respect to the information terminal device 20 and the portable information terminal device 30 the trading price of the electric power represented by normal power trading price information.
- the leveled electricity trading price information was sent and provided.
- the large-scale facility 50 is a store where a user (customer) of the vehicle 10 such as a shopping mall shop, instead of or in addition to changing the price for buying and selling the power of the battery 11, It is also possible to change the point grant rate that the user (customer) of the vehicle 10 can use for shopping in the store. Specifically, the point grant rate is reduced during busy hours of shopping malls, and the point grant rate is increased during quiet hours of shopping malls. This also makes it possible to level the traffic volume in the surrounding area of the large-scale facility 50 and to effectively prevent the vehicle 10 from concentrating on the large-scale facility 50, as in the above embodiment.
- the information management provision server 41 of the charging / discharging assistance center 40 changes with respect to the information terminal device 20 and the portable information terminal device 30 the trading price of the electric power represented by normal power trading price information.
- the leveled electricity trading price information was sent and provided.
- charging / discharging parking spaces 51 are installed. It is also possible to carry out by setting the available time in the busy time zone of the discharge stand 52 shorter (specifically, 30 minutes or the like) than the available time in the quiet time zone. Also by this, since the congestion in the large-scale facility 50 can be leveled, the congestion state (traffic volume) of the road toward the large-scale facility 50 can also be leveled. The effect can be expected.
- the normal power trading price information and the leveled power trading price information are transmitted and provided to the information terminal device 20 and the portable information terminal device 30 used for each user of the vehicle 10. Carried out.
- charging / discharging The display operation is controlled by the information management providing server 41 of the support center 40, and for example, the electric power purchase price information and the leveled electric power purchase price information are provided by using an electric bulletin board installed on the road side of the road ( It is also possible to implement as shown).
- This also enables normal power trading price information and leveled power trading price information to be presented to the user of the vehicle 10, so that the traffic in the surrounding area of the large-scale facility 50 is leveled as in the above embodiment.
- the vehicle 10 can be effectively prevented from concentrating on the large-scale facility 50.
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Abstract
Description
Claims (7)
- 複数の車両を駐車させる駐車スペースを有する施設に設けられていてプラグイン電気車両のバッテリを充電及び放電のうちの少なくとも充電するための充放電手段が備えられた充放電駐車スペースにて、前記充放電手段による前記プラグイン電気車両の前記バッテリへの充電又は放電を支援する充放電支援装置であって、
前記施設内又は前記施設周辺の混雑状況を表す混雑情報を取得する混雑情報取得手段と、
前記充放電手段による前記バッテリへの充電又は放電に関する情報を、前記混雑情報取得手段によって取得された前記混雑情報により表される前記混雑状況に応じて変更する充放電関連情報変更手段と、
前記充放電関連情報変更手段によって変更された前記充放電手段による前記バッテリへの充電又は放電に関する情報を前記プラグイン電気車両のユーザに提示する提示手段とを備えたことを特徴とする充放電支援装置。 - 請求項1に記載した充放電支援装置において、
前記充放電手段による前記バッテリへの充電又は放電に関する情報は、前記充放電手段による前記バッテリへの充電条件であって、前記バッテリへの充電に伴って買電される電力の買電価格に関する情報であり、
前記充放電関連情報変更手段は、
前記混雑情報取得手段によって取得された前記混雑情報により前記施設内又は前記施設周辺が混雑している状況にあるときは、混雑していない状況にあるときに比して、前記バッテリへの充電に伴って買電される電力の買電価格が高くなるように、前記充放電手段による前記バッテリへの充電又は放電に関する情報を変更することを特徴とする充放電支援装置。 - 請求項1又は請求項2に記載した充放電支援装置において、
前記充放電手段による前記バッテリへの充電又は放電に関する情報は、前記充放電手段による前記バッテリからの放電条件であって、前記バッテリからの放電に伴って売電される電力の売電価格に関する情報であり、
前記充放電関連情報変更手段は、
前記混雑情報取得手段によって取得された前記混雑情報により前記施設内又は前記施設周辺が混雑している状況にあるときは、混雑していない状況にあるときに比して、前記バッテリからの放電に伴って売電される電力の売電価格が低くなるように、前記充放電手段による前記バッテリへの充電又は放電に関する情報を変更することを特徴とする充放電支援装置。 - 請求項1に記載した充放電支援装置において、
前記混雑情報取得手段は、
前記施設周辺における交通量を取得する交通量取得手段を有しており、
前記交通量取得手段によって取得された前記施設周辺における交通量を用いて前記混雑状況を表す混雑情報を取得することを特徴とする充放電支援装置。 - 請求項4に記載した充放電支援装置において、
前記混雑情報取得手段は、さらに、
前記交通量取得手段によって取得された前記交通量を時間微分する交通量時間微分手段を有しており、
前記交通量取得手段によって取得された前記交通量と前記交通量時間微分手段によって時間微分された前記交通量の時間微分値とを用いて前記施設内又は前記施設周辺の今後の混雑状況を予測し、この予測した混雑状況を表す混雑情報を取得することを特徴とする充放電支援装置。 - 請求項1に記載した充放電支援装置において、
前記提示手段は、
前記プラグイン電気車両が前記施設から予め設定された所定距離以内に接近したときに、少なくとも、前記充放電関連情報変更手段によって変更された前記充放電手段による前記バッテリへの充電又は放電に関する情報を提示することを特徴とする充放電支援装置。 - 請求項1に記載した充放電支援装置において、
前記提示手段は、
前記プラグイン電気車両のユーザが利用可能なナビゲーションユニットに対して目的地を設定しているときに、少なくとも、前記充放電関連情報変更手段によって変更された前記充放電手段による前記バッテリへの充電又は放電に関する情報を提示することを特徴とする充放電支援装置。
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DE112011105276.6T DE112011105276T5 (de) | 2011-05-25 | 2011-05-25 | Lade-/Entladeunterstützungsvorrichtung |
JP2013516121A JP5585802B2 (ja) | 2011-05-25 | 2011-05-25 | 充放電支援装置 |
PCT/JP2011/061967 WO2012160666A1 (ja) | 2011-05-25 | 2011-05-25 | 充放電支援装置 |
US14/003,150 US20140077766A1 (en) | 2011-05-25 | 2011-05-25 | Charging/discharging support device |
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JP5518242B1 (ja) * | 2013-08-29 | 2014-06-11 | メトラス株式会社 | 蓄電装置 |
CN109858941A (zh) * | 2017-11-30 | 2019-06-07 | 本田技研工业株式会社 | 用于确定至少一个需求响应开销百分比的系统和方法 |
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JP7389771B2 (ja) | 2021-08-24 | 2023-11-30 | プライムプラネットエナジー&ソリューションズ株式会社 | 予約システム |
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DE102016005205A1 (de) * | 2016-04-29 | 2017-11-02 | Audi Ag | Verfahren zum Steuern eines Ladezustands einer Energiespeicherung eines Kraftfahrzeugs |
WO2018179155A1 (ja) * | 2017-03-29 | 2018-10-04 | 日本電気株式会社 | 優先パス管理システム、管理方法および管理プログラムを格納する記憶媒体 |
JP7107363B2 (ja) * | 2018-03-29 | 2022-07-27 | 日本電気株式会社 | 情報処理装置、情報処理システム、情報処理方法及びプログラム |
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US20140077766A1 (en) | 2014-03-20 |
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