WO2014006760A1 - 電動車両充電装置及び電動車両充電システム - Google Patents

電動車両充電装置及び電動車両充電システム Download PDF

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Publication number
WO2014006760A1
WO2014006760A1 PCT/JP2012/067388 JP2012067388W WO2014006760A1 WO 2014006760 A1 WO2014006760 A1 WO 2014006760A1 JP 2012067388 W JP2012067388 W JP 2012067388W WO 2014006760 A1 WO2014006760 A1 WO 2014006760A1
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Prior art keywords
charging
electric vehicle
management server
charging device
user terminal
Prior art date
Application number
PCT/JP2012/067388
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English (en)
French (fr)
Japanese (ja)
Inventor
原　周平
Original Assignee
株式会社フルタイムシステム
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Publication date
Priority to JP2011003404A priority Critical patent/JP5372031B2/ja
Application filed by 株式会社フルタイムシステム filed Critical 株式会社フルタイムシステム
Priority to PCT/JP2012/067388 priority patent/WO2014006760A1/ja
Publication of WO2014006760A1 publication Critical patent/WO2014006760A1/ja

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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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/12—Recording operating variables ; Monitoring of operating variables
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/20—Electric propulsion with power supplied within the vehicle using propulsion power generated by humans or animals
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
    • B60L53/305—Communication interfaces
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    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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    • 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
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    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for 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
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Definitions

  • the present invention relates to an electric vehicle charging device and an electric vehicle charging system, and more particularly to an electric vehicle charging device and an electric vehicle charging system for charging a plurality of electric vehicles.
  • ⁇ Electric vehicles run with a motor driven by electricity stored in a rechargeable battery, not a gasoline engine.
  • a user of an electric vehicle uses an electric vehicle by using a home AC power source or charging with a charging facility installed outdoors.
  • Patent Document 1 As a conventional technique for solving such a problem caused by concentration of charging at a time, a power supply control device disclosed in Patent Document 1 has been proposed.
  • the power supply control device disclosed in Patent Document 1 is configured to preferentially charge a vehicle in the descending order of publicness, for example, when the power necessary for charging exceeds the power that can be supplied.
  • the above-described power supply control device of Patent Document 1 has a problem in that it is not possible to appropriately determine the priority of charging for a plurality of electric vehicles having no difference in public property.
  • the power supply control device of Patent Document 1 when the power supply control device of Patent Document 1 is installed in an apartment, a commercial facility, etc., the majority of the condominium residents and customers who use the electric vehicle have no difference in terms of publicity, so the priority order is not fixed. Therefore, there is a possibility that charging based on the power that can be supplied cannot be performed properly.
  • charging of the subsequent high-priority electric vehicle is performed preferentially over the low-priority electric vehicle.
  • the present invention has been made in view of the above problems, and includes an electric vehicle charging device and an electric vehicle charging system that charge a plurality of electric vehicles fairly and efficiently even in a facility with limited power supply capacity.
  • the purpose is to provide.
  • the present invention is an electric vehicle charging device that is installed in a place where the power that can be supplied is limited and has a plurality of charging units that individually charge a plurality of electric vehicles.
  • the electric vehicle is charged in a cyclic manner.
  • the electric vehicle charging device is characterized in that a table in which the charging order is determined in advance is stored, and charging is performed cyclically at predetermined times according to the charging order determined in the table.
  • the electric vehicle charging device is characterized in that the electric vehicle that has been charged is skipped and the electric vehicle is charged in the next charging order.
  • the electric vehicle charging device performs charging in the order in which charging is possible for a plurality of electric vehicles, and when the charging of the electric vehicles is completed, the electric vehicles are charged in the next charging order.
  • An electric vehicle charging system includes the above-described electric vehicle charging device, a management server that receives and manages charging history information indicating the state of charging from the electric vehicle charging device via a network, and use of the electric vehicle.
  • the management server transmits the completion of charging to the user terminal of the user of the corresponding electric vehicle, and the user terminal
  • the notification that the charging is completed is received from the management server, at least one of the notification screen display and audio output is executed.
  • the user terminal transmits information indicating that charging is desired when the charging unit of the electric vehicle charging device is in use, via a network.
  • a free space notification indicating that a free space has occurred is received from the management server, and the management server receives information indicating that charging is desired when the free space is available.
  • the received information is stored, and based on the charging history information received from the electric vehicle charging device, when it is determined that the charging unit of the electric vehicle charging device has a free space, a free space notification is transmitted to the user terminal. It is characterized by.
  • the electric vehicle charging device that is installed in a place where the power that can be supplied is limited and has a plurality of charging units that individually charge a plurality of electric vehicles, It has a management server that receives and manages charging history information indicating the state of charging from the vehicle charging device via a network, and a user terminal operated by a user of the electric vehicle. When all charging units are in use, information indicating that charging is desired when the charging unit is available is transmitted to the management server via the network.
  • the notification is received from the management server, and when the management server receives information indicating that charging is desired from the user terminal when the space is available, the management server stores the received information, Based on the charging history information received from the device, when it is determined that free space is generated in the charging portion of the electric vehicle charging system, and transmits the idle notification to the user terminal.
  • the present invention is an electric vehicle charging apparatus that is installed in a place where the power that can be supplied is limited and has a plurality of charging units that individually charge a plurality of electric vehicles, and circulates for the plurality of electric vehicles. Therefore, when charging multiple electric vehicles in places where there is a limit to the power that can be used, such as in condominiums, it is fair and efficient for multiple electric vehicles while keeping the above power restrictions. Charging can be performed.
  • FIG. 1 is a diagram showing a configuration of an electric vehicle charging system according to a first embodiment of the present invention.
  • the electric vehicle charging system includes an electric vehicle charging device 10 that charges an electric vehicle EV that is a vehicle that operates using electricity such as an electric vehicle as energy, and charging by the electric vehicle charging device 10.
  • a management server 20 that manages the history of the electric vehicle, a user terminal 30 that is operated by a user of the electric vehicle EV, an operator terminal 40 that is operated by a management operator that manages the entire electric vehicle charging system, and the devices 10 to 40 and the network 50 such as the dedicated line connecting the 40 to each other.
  • the electric vehicle charging device 10 is a device that charges electric power supplied via wiring for a plurality of electric vehicles EV.
  • the electric vehicle charging device 10 is installed in an apartment house, a commercial facility, or the like and used by many of these users.
  • FIG. 2 is a diagram showing the configuration of the electric vehicle charging device 10 according to the first embodiment of the present invention.
  • the electric vehicle charging device 10 includes a control unit 11 that is configured by a CPU and the like to control the entire charging device, a charging unit 12 that performs charging for a plurality of electric vehicles EV, and charging.
  • An operation display unit 13 such as a touch panel for performing screen display and information input, a reading unit 14 for reading user identification information for identifying a user from an information recording medium described later, and information input by the operation display unit 13 and reading
  • a storage unit 15 that stores information read by the unit 14 and information on charging start / completion timing as charging history information (hereinafter referred to as charging history information), and charging history information stored in the storage unit 15.
  • the communication unit 16 is configured to transmit to the management server 20 via the network 50.
  • FIG. 3 is an external view of the electric vehicle charging device 10 according to the first embodiment of the present invention.
  • the electric vehicle charging apparatus 10 is provided with a plurality of charging units 12 that charge the electric vehicle EV.
  • Each charging unit 12 is provided with a charging unit door 12a and a charging port 12b.
  • the charging unit door 12a When charging is not performed, the charging unit door 12a is in a closed state. At the time of charging, the charging unit door 12a opens and the charging port 12b appears so that the charging cable CA of the electric vehicle EV can be connected.
  • the electric vehicle charging apparatus 10 is provided with an operation display unit 13 and a reading unit 14, and as described above, information can be input and read.
  • the user When charging the user's own electric vehicle EV, the user holds the information recording medium on which his / her identification information is written over the reading unit 14 to cause the reading unit 14 to read the identification information, and also displays an operation display.
  • the charging unit 12 to be used is selected by pressing a button provided on the unit 13 or the like.
  • the information recording medium used by the user here may be an IC card or a mobile terminal (such as a mobile phone).
  • the key of the apartment house in which a memory chip is embedded may be used.
  • the communication method between the information recording medium and the reading unit 14 is not particularly limited, and it may be wired or wireless.
  • the management server 20 is a server device that receives the above-described charging history information from the electric vehicle charging device 10 and accumulates and manages it in a storage unit in the own device.
  • the management server 20 transmits charging history information in response to a request from the user terminal 30 or the operator terminal 40.
  • the charging history information indicates the current usage status or future usage schedule of the electric vehicle charging device 10.
  • the management server 20 transmits a notification that charging has been completed (hereinafter referred to as charging completion notification) to the user terminal 30 of the user who has completed charging.
  • charging completion notification a notification that charging has been completed
  • the management server 20 has been fully charged for the user terminal 30 of the user who has not been able to use the charging unit 12 that is suitable for the user's electric vehicle EV and has been used.
  • a notification to that effect (hereinafter referred to as an empty notification) is transmitted.
  • the user terminal 30 is an information processing device operated by a user who charges the electric vehicle EV, and has a communication function, a screen display function, an information input function, a voice output function, and the like.
  • the user terminal 30 may be, for example, a PC or a mobile terminal (such as a mobile phone, PHS, or PDA).
  • the user uses the user terminal 30 to access the management server 20 and displays the usage status of the electric vehicle charging device 10.
  • the company terminal 40 is an information processing apparatus operated by a management company that manages the entire electric vehicle charging system, and has a communication function, a screen display function, an information input function, a voice output function, and the like.
  • the business entity terminal 40 may be, for example, a PC or a mobile terminal (such as a mobile phone, PHS, or PDA).
  • the management company uses the company terminal 40 to access the management server 20 and displays the usage status of the electric vehicle charging device 10.
  • FIG. 4 is a sequence chart showing a flow of charging completion notification operation by the electric vehicle charging system in the first embodiment of the present invention.
  • the charging completion notification operation by the electric vehicle charging system according to the present embodiment will be described with reference to FIG.
  • the user causes the reading unit 14 of the electric vehicle charging device 10 to read the user identification information written in the information recording medium (step S1).
  • the user places the information recording medium on the reading unit 14. By holding it over, the reading unit 14 can read the identification information of the user.
  • the user operates the operation display unit 13 to select and specify the charging unit 12 to be used among the plurality of charging units 12 included in the electric vehicle charging device 10 (step S2). Then, the charging part door 12a of the designated charging part 12 opens. In particular, when the user side is not using the charging unit 12, the charging unit door 12a of the empty charging unit 12 that is not used on the electric vehicle charging device 10 side is opened, and the charging cable CA of the electric vehicle EV is connected. Connectable.
  • the electric vehicle charging device 10 charges the electric vehicle EV connected by the charging cable CA (step S3).
  • the electric vehicle charging device 10 charges each of the connected electric vehicles EV by switching at regular intervals. That is, the electric vehicle charging device 10 does not charge the plurality of electric vehicles EV at the same time, but performs charging one by one. Thereby, even if it is a case where the electric energy which can be used for charge is restrict
  • the electric vehicle charging device 10 transmits charging history information indicating the usage status of the charging unit 12 to the management server 20 (step S4).
  • the electric vehicle charging device 10 transmits this charging history information to the management server 20 every predetermined time. Alternatively, it may be transmitted each time new charging history information is generated by starting, pausing, or restarting charging.
  • the electric vehicle charging apparatus 10 may be transmitted in response to an acquisition request for charging history information from the management server 20 received every predetermined time.
  • the management server 20 When the management server 20 receives the charging history information from the electric vehicle charging device 10, the management server 20 stores the received charging history information in the storage unit in the own device (step S5).
  • step S6 When the charging of any one of the connected electric vehicles EV is completed (step S6 / Yes), the electric vehicle charging device 10 generates charging history information indicating the fact and transmits it to the management server 20 (step). S7).
  • the management server 20 When the management server 20 receives the charging history information indicating the completion of the charging from the electric vehicle charging device 10, the management server 20 stores the received charging history information in the storage unit in the own device (step S8). Next, the management server 20 generates the above-described charging completion notification based on the charging history information, and transmits the generated charging completion notification to the user terminal 30 of the user of the electric vehicle EV that has completed the charging. (Step S9).
  • the user terminal 30 When the user terminal 30 receives the charging completion notification, the user terminal 30 stores the charging completion notification in the storage unit in the own device, and displays the screen or outputs the sound (step S10). The user confirms the screen display of the user terminal 30 or the output voice, and grasps the fact that charging of the own electric vehicle EV is completed. This completes the charging completion notification operation by the electric vehicle charging system.
  • the electric vehicle charging apparatus 10 does not charge the plurality of electric vehicles EV at the same time, but at a time. Only one electric vehicle EV is charged. That is, charging is performed by switching the electric vehicle EV to be charged every predetermined time.
  • FIG. 5 is a diagram illustrating an example of a table for managing information on the charging order stored in the storage unit 15 of the electric vehicle charging apparatus 10.
  • the example shown in the figure is a case where charging targets are four electric vehicles EV1 to EV4.
  • the electric vehicles EV1, EV2, EV3, EV4 are connected to each charging unit 12 in time series.
  • FIGS. 6A and 6B are diagrams showing an example of the order of charging of the electric vehicles EV1 to EV4 in FIG.
  • it charges in order of EV1->EV2->EV3-> EV4 every 2 hours.
  • the charging of EV3 is completed as a result of repeating the charging every two hours as shown in (a) in the order of EV1, EV2, EV3, and EV4.
  • the electric vehicle EV that has not been fully charged is charged for 2 hours each in the order of EV1 ⁇ EV2 ⁇ EV4.
  • FIG. 7 is a flowchart showing the flow of the charging operation by the electric vehicle charging apparatus 10.
  • description is advanced about the case where the several electric vehicle EV is connected to the electric vehicle charging device 10.
  • FIG. 7 is a flowchart showing the flow of the charging operation by the electric vehicle charging apparatus 10.
  • the user connects the charging cable CA of the electric vehicle EV to the charging unit 12 of the electric vehicle charging device 10.
  • the electric vehicle charging device 10 recognizes that the charging cable CA is connected to the charging unit 12 (step S101 / Yes)
  • the electric vehicle charging device 10 is connected to another electric vehicle EV that is connected in front of the newly connected electric vehicle EV. It is determined whether charging of electric vehicle EV has already been completed (step S102).
  • step S104 When it is determined that charging of the other electric vehicle EV connected before has already been completed (step S102 / Yes), charging of the newly connected electric vehicle EV is started (step S104).
  • step S102 when it is determined that the charging of the other electric vehicle EV connected before has not been completed yet (step S102 / No), the charging of the other electric vehicle EV is started for a predetermined time ( It is determined whether or not two hours have passed in the example of FIG. 6 (step S103). If the electric vehicle charging device 10 determines that the predetermined time has elapsed (step S103 / Yes), the charging of the other electric vehicle EV is temporarily stopped and the newly connected electric vehicle EV is temporarily connected. Is started (step S104).
  • the electric vehicle charging device 10 determines whether or not the charging of the electric vehicle EV has been completed after the start of charging of the newly connected electric vehicle EV (step S104).
  • step S105 determines that charging of the electric vehicle EV has already been completed (step S105 / Yes), whether or not another electric vehicle EV that has not yet been charged is connected. Is determined (step S106). If it is determined that no other uncharged electric vehicle EV is connected (step S106 / No), it is determined that all the connected electric vehicles EV have been charged, and the operation is terminated. When it is determined that the uncharged electric vehicle EV is connected to another (step S106 / Yes), it is determined whether or not the charging order of the electric vehicle EV that has been charged is the last (step S110). ).
  • step S110 / No the electric vehicle charging device 10 starts charging the electric vehicle EV in the next charging order (step S111).
  • step S111 charging of the electric vehicle EV in the first charging order is started (step S112).
  • step S112 charging of the electric vehicle EV in the first charging order is started.
  • the charging of the fourth electric vehicle EV4 in the charging order is completed, the charging of the electric vehicle EV1 in the first charging order is started.
  • step S105 when the electric vehicle charging device 10 determines that charging of the newly connected electric vehicle EV is not yet completed (step S105 / No), the electric vehicle EV It is determined whether a predetermined time (2 hours in the example of FIG. 6) has elapsed since the start of charging (step S107). When the electric vehicle charging device 10 determines that the predetermined time has elapsed (step S107 / Yes), it is determined whether another electric vehicle EV that has not yet been charged is connected (step S107 / Yes). Step S108). If it is determined that another uncompleted electric vehicle EV is not connected (No at Step S108), the charging is continued as it is (Step S105).
  • step S108 when it is determined that another uncompleted electric vehicle EV is connected (Yes in step S108), charging of the electric vehicle EV is temporarily stopped (step S109). Then, the electric vehicle charging device 10 determines whether or not the charging order of the electric vehicle EV for which the charging has been interrupted is the last (step S110). When the charging order is not the last (step S110 / No), the electric vehicle charging device 10 starts charging the electric vehicle EV in the next charging order (step S111). On the other hand, when the charging order is last (step S110 / Yes), charging of the electric vehicle EV in the first charging order is started (step S112).
  • electric vehicle charging apparatus 10 is based on the charging order managed in the table in storage unit 15 until charging of all connected electric vehicles EV is completed. Charging is repeated cyclically. Therefore, even when charging a plurality of electric vehicles EV in a place where there is a limit on power that can be used, such as an apartment, it is possible to efficiently charge the plurality of electric vehicles EV while keeping the power limitation. It becomes possible.
  • FIG. 8 is a sequence chart showing the flow of empty notification operation by the electric vehicle charging system in the first embodiment of the present invention. Hereinafter, the explanation of the empty notification operation will be made along this figure.
  • the user uses the user terminal 30 to input information requesting acquisition of a registration screen for empty notification (step S21). Then, the user terminal 30 transmits an acquisition request for the registration screen for the empty notification to the management server 20 (step S22).
  • FIG. 9 is a diagram illustrating an example of a registration screen for the empty notification.
  • the usage state (whether or not it is in use) of each charging unit 12 is shown.
  • a “notification” button is provided for each charging unit 12, and when the user presses the “notification” button using the user terminal 30, the charging unit corresponding to the “notification” button. Twelve free notifications are designated.
  • the user inputs information indicating that he / she wishes to use a blank notification, using a button or an input field on the displayed blank notification registration screen (step S25). For example, when inputting this information, the user designates the charging unit 12 (the charging unit 12 that is the target of the empty notification) to be used later from among a plurality of charging units 12 in use on the registration screen of the empty notification. . In addition, it is possible to simply input information indicating that a free notification is desired without specifying which charging unit 12 is used.
  • the user terminal 30 sends the identification information and the mail address of the user together with the information entered on the registration screen for the availability notification to the management server 20 and requests the management server 20 to register the availability notification. (Step S26).
  • FIG. 10 is a diagram illustrating an example of a database for managing the availability notification.
  • the database manages the number of each charging unit 12, the current usage state, the identification number of the user in use, and whether or not a free notification is transmitted in association with each other.
  • “the charging unit 12 is in use” means, in addition to a state where charging is actually being performed, charging has not yet started or has already been completed, but the charging cable of the electric vehicle EV This includes the state where CA is connected.
  • the management company accesses the management server 20 using the company terminal 40, refers to the database for managing the availability notification, and transmits the usage status of each charging unit 12 of the electric vehicle charging device 10 and the availability notification transmission. The presence or absence can be confirmed.
  • the management server 20 updates the empty notification database each time according to the content of the received charging history information.
  • the management server 20 refers to the database every predetermined time or every time there is an update, and determines whether or not the charging unit 12 has a free space (step S28).
  • the management server 20 can vacate the charging unit 12.
  • a vacancy notification informing the user is transmitted to the user terminal 30 (step S29). However, even if the charging unit 12 is free, the charging unit 12 that has already transmitted a free notification to the user terminal 30 is not transmitted to another user terminal 30 again.
  • the user terminal 30 When the user terminal 30 receives the empty notification from the management server 20, the user terminal 30 displays it on the display of its own terminal or outputs a voice to notify the user of the reception of the empty notification (step S30). Thereafter, the user confirms the empty notification, visits the installation location of the corresponding electric vehicle charging device 10, and performs charging.
  • the management server 20 confirms the vacant state of the charging unit 12 and transmits a vacancy notification to the user terminal 30 when the vacant part is available. Without visiting, it is possible to grasp whether or not the charging unit 12 has a vacancy, and it is possible to easily check when the vacancy is available, so that the charging operation can be performed efficiently.
  • the battery is configured to be recharged cyclically at predetermined intervals, so that even if there is a limit to the power that can be used while being used by a plurality of users, such as an apartment, all the electric vehicles EV In contrast, charging can be performed fairly and efficiently.
  • electric vehicle charging apparatus 10 when charging of electric vehicle EV is completed, electric vehicle charging apparatus 10 transmits a charging completion notification to user terminal 30 of the user of electric vehicle EV. It is possible to easily recognize the completion of charging without visiting the installation location of the electric vehicle charging device 10 in order to confirm whether or not the charging of the electric vehicle EV is completed.
  • the management server 20 notifies the user terminal 30 of the user when all the charging units 12 that the user wants to use are in use and the charging unit 12 becomes available thereafter. Therefore, the user can easily confirm that the electric vehicle EV can be charged without visiting the installation location of the electric vehicle charging device 10 to check whether the electric vehicle EV can be charged. It becomes possible to grasp.
  • the electric vehicle charging device 10 according to the first embodiment of the present invention performs charging in a cyclic manner every predetermined time when a plurality of electric vehicles EV are charging targets.
  • the electric vehicle charging device 10 according to the second embodiment of the present invention charges a plurality of electric vehicles EV in the order in which they are connected.
  • the configuration and operation of the present embodiment will be described assuming that they are the same as those of the first embodiment of the present invention.
  • FIG. 11 is a flowchart showing a flow of a charging operation performed by electric vehicle charging apparatus 10 according to the second embodiment of the present invention.
  • the charging operation in the present embodiment will be described with reference to FIG.
  • the user connects the charging cable CA of the electric vehicle EV to the charging unit 12 of the electric vehicle charging device 10.
  • electric vehicle charging apparatus 10 is connected in front of the newly connected electric vehicle EV for charging. It is determined whether or not the charging of all the electric vehicles EV has been completed (step S202).
  • step S203 When it is determined that the charging of the other electric vehicle EV connected before has already been completed (step S202 / Yes), charging of the newly connected electric vehicle EV is started (step S203).
  • the electric vehicle charging device 10 determines whether or not the charging of the electric vehicle EV has been completed after the start of charging of the newly connected electric vehicle EV (step S203).
  • step S204 / No When the electric vehicle charging device 10 determines that charging of the electric vehicle EV has not been completed (step S204 / No), the charging is continued.
  • the electric vehicle charging device 10 determines whether or not the electric vehicle EV that has not been fully charged is connected. (Step S205). If it is determined that no other uncharged electric vehicle EV is connected (step S205 / No), it is determined that all of the connected electric vehicles EV have been charged, and the operation ends.
  • step S205 When it is determined that the uncharged electric vehicle EV is connected to another (step S205 / Yes), the electric vehicle EV connected to the electric vehicle charging device 10 next to the electric vehicle EV whose charging is completed. Charging is started (step S206). Also in the present embodiment, the electric vehicle charging apparatus 10 stores and manages a table for managing charging order information as shown in FIG. 5 in the storage unit 15 as in the first embodiment. Yes. In the present embodiment, when the first connected electric vehicle EV is connected to the electric vehicle charging apparatus 10, the second connected electric vehicle EV is charged, and as soon as charging is completed, The electric vehicle EV in the order of connection is charged (first start ⁇ first complete ⁇ second start ⁇ second complete ⁇ third start ⁇ third complete ⁇ fourth start ⁇ fourth complete).
  • electric vehicle charging device 10 charges electric vehicle EV in the order of connection. That is, when the charging of the electric vehicle EV is completed, the electric vehicle EV connected next is charged. Therefore, even when charging a plurality of electric vehicles EV in a place where there is a limit on power that can be used, such as an apartment, it is possible to efficiently charge the plurality of electric vehicles EV while keeping the power limitation. It becomes possible.
  • the electric vehicle charging device 10 charges the electric vehicle EV one by one cyclically. Therefore, when charging a plurality of electric vehicles EV in a place where there is a limit on power that can be used, such as an apartment, charging the plurality of electric vehicles EV fairly and efficiently while keeping the power limitation. It becomes possible.
  • the electric vehicle charging device 10, the management server 20, the user terminal 30, and the operator terminal 40 are realized mainly by programs loaded in the CPU and the memory. However, it is also possible to configure this apparatus or server by a combination of any other hardware and software, and the high degree of freedom of design will be easily understood by those skilled in the art.
  • this program is an optical recording medium, a magnetic recording medium, a magneto-optical recording medium, or a semiconductor. Or the like, and may be loaded from the above-described recording medium, or may be loaded from an external device connected via a predetermined network.
  • the above-described embodiment is an example of a preferred embodiment of the present invention.
  • the embodiment of the present invention is not limited to this, and various modifications may be made without departing from the scope of the present invention. Is possible.
  • the present invention can also be applied to parking lots of other electric vehicles.
  • it can be applied in any place such as a public facility such as a station or a commercial facility.
  • the electric vehicle EV is not limited to an electric vehicle, and may be a vehicle that requires charging, such as a bicycle with a motor or a motorcycle.
  • the electric vehicle charging system according to the present embodiment is not limited to an electric vehicle but can be applied to other devices that require charging.

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PCT/JP2012/067388 2011-01-11 2012-07-06 電動車両充電装置及び電動車両充電システム WO2014006760A1 (ja)

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