JP3233496U - Disaster power supply network system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a disaster power supply network system capable of sharing information on a charging station capable of charging an electric vehicle in the event of a disaster and searching for available charging station information on a mobile terminal. A disaster power supply network system is for V2H that enables bidirectional power supply between an electric vehicle 1 having a drive storage battery 11 capable of charging and discharging, and a drive storage battery 11 and a house 3. A charging station 6 including a conversion device 2 and a charger 60 capable of charging the drive storage battery 11 in the event of a disaster, a mobile terminal 4 capable of transmitting a search request for the charging station 6 in the event of a disaster, and an emergency power supply 54 in the event of a disaster. A management device 5 capable of communicating the charging station information of the charging station 6 registered in advance to the mobile terminal 4 is provided. [Selection diagram] Fig. 1

Description

The present invention relates to a disaster power supply network system.

In recent years, a V2H (Vehicle to Home) system has been proposed in which the electric power stored in the storage battery of an electric vehicle (Battery Electric Vehicle or Electric Vehicle: hereinafter, may be referred to as EV) is utilized in a house (for example, Patent Document). 1). In the V2H system, a private power generation device such as a solar cell is electrically connected to the EV, and when the EV is parked in the house, the installed storage battery is used as a part of the door-to-door power generation system for both charging and discharging. The power of the direction is exchanged.

Japanese Unexamined Patent Publication No. 2015-139325

By the way, in the event of a disaster, it is conceivable that a large-scale power outage will continue for a long period of time. Then, while the driving storage battery of the electric vehicle continues to be uncharged, the power of the driving storage battery is exhausted by continuing the V2H power supply, and not only the V2H power supply is stopped but also the electric vehicle can be driven. become unable. In this case, when the electric vehicle can be driven, it is necessary to search for a rechargeable charging station and charge the drive storage battery as soon as possible. Therefore, it is important to have an information network that can obtain reliable information on charging stations in the event of a large-scale disaster.

An object of the present invention is to provide a disaster power supply network system that can be used by sharing information on a charging station capable of charging an electric vehicle in the event of a disaster.

Thus, according to the present invention, an electric vehicle having a vehicle power source capable of charging and discharging, a power supply connecting means capable of bidirectional power supply between the vehicle power source and the house, and the above-mentioned in the event of a disaster. A charging station equipped with a charger capable of charging the vehicle power supply, a mobile terminal capable of transmitting a search request for the charging station in the event of a disaster, and charging station information of the charging station equipped with an emergency power supply in the event of a disaster and registered in advance. Provided is a disaster power supply network system characterized in that a management device capable of communicating with the mobile terminal and a component of the above.

Here, the mobile terminal includes a processor and a communication function, and receives the means for transmitting the search request for the charging station to the management device and the charging station information transmitted from the management device. It is preferable to include a means for displaying and a means for transmitting a reservation instruction of the charging station selected from the charging station information received from the management device to the management device.

In addition, the management device includes a means for storing the charging station information, a means for transmitting the charging station information to the mobile terminal in response to the search request received from the mobile terminal, and the means sent from the mobile terminal. It is preferable to provide a means for performing a reservation process based on the reservation instruction of the charging station selected from the charging station information.

The charging station includes a stand server capable of communicating with the management device, and the stand server transmits a means for authenticating a user of the charging station and a power capacity and usage status of the charging station to the management device. It is preferable to include means and means for storing the reservation process based on the reservation instruction of the charging station sent from the mobile terminal.

The charging station preferably includes a large-scale photovoltaic system type solar cell charging unit having a solar cell array composed of a plurality of solar cell modules.
The charging station preferably includes a mobile power supply vehicle equipped with a generator and a quick charger.
The charging station preferably includes a mobile power supply vehicle equipped with a fuel cell.

The electric vehicle has a plug-out power supply that supplies power from the vehicle power supply to the house power supply provided in the house, and a plug-in power supply that supplies power from the house power supply to the vehicle power supply. Is preferably possible.
It is preferable that the power supply connecting means is detachably connected to the electric vehicle and the house.

According to the present invention, a disaster power supply network system that can be used by sharing information on a charging station capable of charging an electric vehicle in the event of a disaster is provided.

It is a figure explaining an example of the configuration of the disaster power supply network system which concerns on this embodiment. It is a figure which shows an example of the structure of a mobile terminal. It is a figure which shows an example of the structure of a management device. It is a figure which shows an example of the configuration of a stand server. It is a figure which shows the mega solar type charging station which is an example of the charging station which concerns on this embodiment. It is a figure which shows the mobile power-source vehicle type charging station which is an example of the charging station which concerns on this embodiment. It is a flowchart explaining the operation of the power supply network system at the time of disaster which concerns on this Embodiment. It is a figure which shows an example of a V2H system.

Hereinafter, embodiments of the present invention will be described in detail. The present invention is not limited to the following embodiments, and can be variously modified and implemented within the scope of the gist thereof. That is, unless otherwise specified, the dimensions, materials, shapes, relative arrangements, and the like of the components described in the examples of the embodiments are not intended to limit the scope of the present invention, but are merely explanatory examples. .. In addition, the drawings used are examples for explaining the present embodiment, and do not represent the actual size. The size and positional relationship of the members shown in each drawing may be exaggerated to clarify the explanation.
Hereinafter, the present embodiment will be described with reference to FIGS. 1 to 8.

(V2H system)
FIG. 8 is a diagram showing an example of a V2H system. As shown in FIG. 8, in normal times, system power is loaded into a house 30 such as a house from a commercial power source 80 via a service line 81, a distribution box 31, and a power meter 32 via an indoor distribution board 33. It is supplied to the device 34. On the other hand, in the V2H system, the DC power stored in the drive storage battery 11 of the electric vehicle (EV) 10 is converted into AC power having the same specifications as the system power supplied from the external commercial power source 80 by the V2H conversion device 20. It is converted and supplied to the load device 34 in the house 30 via the charge / discharge connector 14, the charge / discharge cables 12, 13, the power outlet 21, and the connection cord 35 that connect the electric vehicle 10 and the house 30.

(Disaster power supply network system)
Next, FIG. 1 is a diagram illustrating an example of the configuration of the disaster power supply network system according to the present embodiment.
The disaster power supply network system according to the present embodiment bidirectionally supplies power between the electric vehicle 1 having a drive storage battery 11 as a power source for a vehicle capable of charging and discharging, and the electric vehicle 1 and the house 3. A conversion device 2 for V2H as a power supply connecting means capable of the above, a charging station 6 including a charger 60 and a stand server 7 for supplying power to a storage battery 11 for driving an electric vehicle 1 in the event of a disaster, a processor, and a communication function. A mobile terminal 4 capable of transmitting a search request for the charging station 6 in the event of a disaster, and a control unit 50 equipped with an emergency power supply 54 in the event of a disaster and capable of communicating the charging station information of the charging station 6 registered in the mobile terminal 4 in advance. The management device 5 is provided. The management device 5, the stand server 7 of each charging station 6, and the mobile terminal 4 can communicate with each other via, for example, a network 8 such as a wide area communication network or the Internet. Information on the stand server 7, the emergency power supply 54 in the event of a disaster, and the charging station will be described later.

(Electric vehicle 1)
The electric vehicle 1 is a vehicle powered by the mounted drive storage battery 11. The drive storage battery 11 provided in the electric vehicle 1 can be charged by the plug-in electric power supply that enables the electric power supply from the commercial power source supplied from the house 3 to the electric vehicle 1. In the present embodiment, the electric vehicle 1 is not limited to the above example, and is a hybrid electric vehicle (HEV) equipped with a large-capacity secondary battery, a plug-in hybrid electric vehicle (PHEV), and a fuel equipped with a secondary battery. It may be a battery vehicle (FCV).

Further, in the present embodiment, in the electric vehicle 1, the drive storage battery 11 mounted on the vehicle is installed in an outlet (not shown) having the same shape as the commercial power supply provided in the vehicle by using the V2H conversion device 2. It is possible to supply plug-out power that generates and outputs AC power equivalent to that of a commercial power supply.

(Power connection means)
The V2H converter 2 as a power supply connecting means is a power conditioner that transmits and receives power to and from the drive storage battery 11 of the electric vehicle 1. The V2H conversion device 2 is installed in the house 3 and has a function of charging the electric vehicle 1 and a function of accepting a discharge from the electric vehicle 1. Further, the V2H conversion device 2 converts the electric power from the house 3 that receives the electric power supply of the commercial power source into the electric power suitable for charging the electric vehicle 1, and further, the electric power received from the drive storage battery 11 to the house 3. Convert to power suitable for supply. Power is exchanged between the V2H converter 2 and the electric vehicle 1 via charge / discharge cables 12 and 13 that are detachably connected to the electric vehicle 1 and the house 3.

(Mobile terminal 4)
The mobile terminal 4 provided with the processor and the communication function is a portable device capable of communicating via the network 8. Examples of the mobile terminal 4 are mobile phones, personal digital assistants (PDAs), smartphones, pocket personal computers (PCs), notebook PCs, smart watches, or other portable devices having a processor and communication function. ..

The processor includes an information processing device having a function of transmitting / receiving and processing an electronic data signal from a memory, an input device, an output device, a transmission / reception device, and a position detection device. The processor also processes the data signal and may include multiple computing architectures. For example, a complex instruction set computer (CISC) architecture, a reduced instruction set computer (RISC) architecture, and the like. Further, the processor includes an arithmetic processing unit, a microprocessor, and a general-purpose computer.

The mobile terminal 4 is used to search for a charging station 6 that can be charged at the stage where the electric vehicle 1 can be driven when a large-scale power outage continues for a long period of time in the event of a disaster. Specifically, a search request for a charging station 6 that can charge the electric vehicle 1 is transmitted to the management device 5, and candidates for the charging station 6 that can be charged sent from the management device 5 are received and displayed. Further, a reservation instruction indicating that the charging station 6 selected from those candidates is reserved is transmitted to the management device 5, and the charging station 6 is reserved.

FIG. 2 is a diagram showing an example of the configuration of the mobile terminal 4. Hereinafter, description will be made with reference to FIGS. 1 and 2.
As shown in FIG. 2, the mobile terminal 4 has a predetermined input unit 41 for the owner of the electric vehicle 1 to input data by using an operation button, a touch panel, or the like, and a communication unit 42 capable of wireless communication with the management device 5. A processing unit 43 that transfers data between each unit and controls the entire mobile terminal 4 via the memory of the above, a display unit 44 such as a liquid crystal display that displays data according to an instruction from the processing unit 43, and a processing unit 43. It has a storage unit 45 such as an HDD (Hard Disk Drive) or an SSD (Solid State Drive) that stores data from and reads the stored data.

In the mobile terminal 4 shown in FIG. 2, the input unit 41, the communication unit 42, the display unit 44, the storage unit 45, and the processing unit 43 search for a charging station 6 capable of charging the electric vehicle 1 with respect to the management device 5. Acts as a means of sending requests. Here, the search request includes personal information of the user of the mobile terminal 4, current location information of the user of the mobile terminal 4, vehicle information of the electric vehicle 1, information on the drive storage battery 11 of the electric vehicle 1, and a search range. Includes specific area information, etc.

Further, the communication unit 42, the display unit 44, the storage unit 45, and the processing unit 43 function as a means for receiving the charging station information sent from the management device 5 and a means for displaying candidates. Further, in the mobile terminal 4, the input unit 41, the communication unit 42, the display unit 44, the storage unit 45, and the processing unit 43 manage the reservation instruction of the charging station 6 selected from the charging station information received from the management device 5. It also functions as a means for transmitting to 5. Each process in the processing unit 43 of the mobile terminal 4 is realized by the CPU executing a program stored in a predetermined memory.

(Management device 5)
The management device 5 is provided with an emergency power supply 54 in the event of a disaster, receives a search request for a charging station 6 capable of charging the electric vehicle 1 transmitted from the mobile terminal 4, and positions the charging station 6 in response to the search request. And create charging station information including the power capacity that can be supplied. Next, the charging station information is transmitted to the mobile terminal 4. Further, the reservation instruction of the charging station 6 selected from the candidates transmitted from the mobile terminal 4 is received, and the reservation process is performed based on the reservation instruction.

FIG. 3 is a diagram showing an example of the configuration of the management device 5. Hereinafter, description will be made with reference to FIGS. 1 and 3.
As shown in FIG. 3, the management device 5 includes a control unit 50 that controls the entire management device 5, and an emergency power supply 54 in the event of a disaster. The control unit 50 has a storage unit 51, a processing unit 52, and a communication unit 53.
The storage unit 51 has a search request information storage unit 511 that stores the search request input from the mobile terminal 4. In addition, the storage unit 51 includes map information such as the address and GPS position information of the charging station 6 registered in advance, the rating of the charging device or charging facility of the charging station 6, the number of times of use, the number of years of use, the charging speed, the charging standard, and the like. It has a charging station information storage unit 512 that stores the charging station information of the above. The charging device or charging facility will be described later.

Further, the storage unit 51 reserves the charging history storage unit 513 for storing the usage history, charging record, etc. of each electric vehicle 1 and the information of the electric vehicle 1 scheduled to use the charging station 6 for each charging station 6. It has a situation storage unit 514 and a route information storage unit 515 that stores the route to the target charging station 6 of the electric vehicle 1 in association with the map.

The processing unit 52 plays a central role in the control unit 50 that transfers data between each unit via a predetermined memory and controls the entire management device 5, and is stored in a predetermined memory by a CPU (Central Processing Unit). It is realized by executing the specified program. The processing unit 52 includes information input from the mobile terminal 4 to the search request information storage unit 511, information input from the stand server 7 of the charging station 6 to the charging station information storage unit 512, and further, charging history storage unit 513, reservation. Charging station information is created based on the information stored in the situation storage unit 514 and the route information storage unit 515. Further, the reservation process and the authentication process of the charging station 6 are performed based on the reservation instruction input from the mobile terminal 4.

The communication unit 53 communicates with the mobile terminal 4 and the stand server 7 of the charging station 6 via the network 8. For example, the current position, vehicle information, route information, reservation request, reservation result, etc. of the electric vehicle 1 of the user of the mobile terminal 4 are exchanged with the mobile terminal 4. For example, the authentication information of the owner of the electric vehicle 1, the reservation status, the usage status of the charging station 6 of the electric vehicle 1, and the like are exchanged with the stand server 7 of the charging station 6.

Here, the network 8 includes, for example, a cellular network having a plurality of base stations, a control device, and a core network including a plurality of route switching devices and gateways. Specifically, for example, the network 8 includes a wireless LAN (WLAN) that provides wireless communication within a limited area. The wireless LAN has an access point for connecting to the Internet. The network 8 can also include a communication satellite.

The charging station information includes map information such as the address of the charging station 6, GPS position information, route information from the user's current location of the mobile terminal 4 to the charging station 6, charger information, and the maximum amount of power that can be supplied. Includes estimated charging time, reservation status, charging waiting time, etc. These are provided to the user of the mobile terminal 4 via the network 8.

Further, the reservation instruction transmitted from the mobile terminal 4 includes the personal information of the user of the mobile terminal 4, the identification number of the electric vehicle 1, the identification number of the user, and the corresponding personal name, address, telephone number, and credit card. Numbers etc. are included.

(Emergency power supply 54 in the event of a disaster)
The emergency power supply 54 at the time of a disaster is installed in the management device 5 in advance so that the process handled by the control unit 50 will not be stopped when the supply of electric power normally received by the management device 5 is stopped in the event of a disaster. To supply emergency power to. The emergency power source 54 at the time of a disaster includes an emergency generator 541 and a storage battery 542. As the emergency generator 541, for example, a solar cell can be used. It should be noted that the above-mentioned multiple base stations of the network 8 are provided with a private generator or a storage battery or other similar measures so that the communication to be handled does not stop when the supply of the power normally received is stopped. Has been done.

(Charging station 6)
The charging station 6 is a charging facility provided with a charger 60 capable of charging the electric vehicle 1 in the event of a long-term power outage in the event of a disaster or the like. The charging station 6 usually has a power generation device or a power generation facility and a charging device or a charging facility. Further, it includes a management device 5 and a stand server 7 capable of communicating with the mobile terminal 4 via the management device 5.
The stand server 7 includes means for authenticating the reservation person of the charging station 6 based on the reservation instruction of the mobile terminal 4, and means for transmitting the power capacity and reservation status of the charging station 6 to the management device 5.

FIG. 4 is a diagram showing an example of the configuration of the stand server 7. Hereinafter, description will be made with reference to FIGS. 1 and 4.
As shown in FIG. 4, the stand server 7 has an input unit 71, an authentication unit 72, a display unit 73, a storage unit 74, a processing unit 75, and a communication unit 76.
In the input unit 71, the owner of the electric vehicle 1 inputs data by using an operation button, a touch panel, or the like. The authentication unit 72 authenticates the user who charges the electric vehicle 1 based on the reservation instruction. The display unit 73 displays data on a liquid crystal display or the like. The storage unit 74 is an HDD, SSD, or the like that stores the reservation instruction and the data of the reservation person and reads the stored data. The processing unit 75 transfers data between each unit via the storage unit 74 and a predetermined memory, and controls the entire stand server 7. The communication unit 76 communicates with the management device 5 via the network 8.

In the present embodiment, as the charging station 6, a mega solar type charging station 6A (see FIG. 5) having a fixed power generation and charging facility and a mobile power supply vehicle type charging station 6B (see FIG. 6) having a mobile power generation and charging device are provided. ) And will be described as an example.

(Mega solar type charging station 6A)
FIG. 5 is a diagram illustrating a mega solar type charging station 6A which is an example of the charging station 6 (FIG. 1) according to the present embodiment. Hereinafter, description will be made with reference to FIGS. 1 and 5.
As shown in FIG. 5, the mega solar type charging station 6A is composed of a charging facility 60A and a mega solar power generation facility 61A. Here, the mega solar power generation facility 61A is a solar power generation facility having a maximum output of 1 megawatt (1000 kW) or more. It is generally thought that it can supply electricity to 3000 ordinary houses. It also requires about 2 hectares of land per megawatt.

In the mega solar power generation facility 61A, a plurality of solar cell modules 615 are connected in series to form a solar cell strings 612, and further, the solar cell strings 612 are connected in parallel to form a large-scale solar cell array 611. The DC power obtained by the solar cell array 611 is collected in the current collector box 614 via the junction box 613 as a relay point for collecting electricity, and then sent to the charging facility 60A. In normal times, a part of the electric power generated by the solar cell array 611 is sent to the electric power system (electric company) via a power receiving / transforming facility equipped with a DC / AC converter or the like (not shown).

The charging facility 60A includes a charger 601 having a function of storing the electric power generated by the mega solar power generation facility 61A in the storage battery 602 and supplying the charging electric power to the electric vehicle 1, and a plurality of charging terminals for the electric vehicle 1. It has a DC charging stand 603. Further, the charger 601 is provided with a stand server 7A capable of communicating with the management device 5. The management device 5, the stand server 7A, and the mobile terminal 4 can communicate with each other via the network 8.

Although not shown, the charger 601 includes a DC / DC controller and a DC / DC converter. The DC / DC controller controls the DC power obtained by the solar cell array 611 to prevent overcurrent, backflow, overcharge, etc., and provides current to the storage battery 602. The DC / DC converter converts the voltage output from the storage battery 602 into a direct current having a maximum voltage of 400 V and a maximum current of 75 A and supplies it to the DC charging stand 603. Then, the electric power charged in the storage battery 602 is rapidly charged to the drive storage battery 11 of the electric vehicle 1 via the DC charging stand 603.

(Mobile power supply vehicle type charging station 6B)
FIG. 6 is a diagram illustrating a mobile power supply vehicle type charging station 6B, which is an example of the charging station 6 (FIG. 1) according to the present embodiment. Hereinafter, description will be made with reference to FIGS. 1 and 6.
As shown in FIG. 6, the mobile power supply vehicle type charging station 6B includes a mobile power supply vehicle 70, a power generation device 61B mounted on the mobile power supply vehicle 70, and a charging device 60B for supplying electric power obtained by the power generation device 61B. I have. Further, the power generation device 61B includes a stand server 7B capable of communicating with the management device 5. The management device 5, the stand server 7B, and the mobile terminal 4 can communicate with each other via the network 8.

The power generation device 61B includes an internal combustion engine 1B and a generator 2B. The internal combustion engine 1B is, for example, a diesel engine, a gasoline engine, a gas engine, or the like. The generator 2B is a three-phase alternator driven by the power of the internal combustion engine 1B.
The charging device 60B includes a quick charger 10B and a switchboard 12B mounted on the mobile power supply vehicle 70. The quick charger 10B is used to supply electric power from the generator 2B to the drive storage battery 11 of the electric vehicle 1 to charge the electric vehicle 1. The quick charger 10B is a charger whose input is AC power and which converts AC power into DC power and outputs it. A DC charging stand 13B corresponding to a plurality of connector standards is connected to the switchboard 12B, and the drive storage battery 11 of the electric vehicle 1 is charged via the DC charging stand 13B. If necessary, the quick charger 10B can supply electric power to a general load in addition to supplying electric power to the electric vehicle 1.

FIG. 7 is a flowchart illustrating the operation of the disaster power supply network system according to the present embodiment. This will be described with reference to FIGS. 1, 2, 3, 4, and 7.
As shown in FIG. 7, in the disaster power supply network system, the management device 5 is registered in advance including the position, power capacity, and usage status of the charging station 6 transmitted from each stand server 7 of the registered charging station 6. The information is received and stored in the storage unit 51 of the management device 5 (S01). Next, when the drive storage battery 11 of the electric vehicle 1 needs to be charged, the mobile terminal 4 transmits a search request regarding the charging station 6 to the management device 5 (S02). The search request includes the position information of the electric vehicle 1, the remaining battery level of the drive storage battery 11, and the like.

The management device 5 receives a search request from the mobile terminal 4, and is stored in the storage unit 51 of the management device 5 in advance according to the remaining battery level of the electric vehicle 1 and the position information of the electric vehicle 1. The movable charging station 6 is searched based on the position information. Next, the travel time to each of the searched charging stations 6 and the charging waiting time after arrival are calculated, and the charging station 6 having the smaller total of the traveling time and the charging waiting time is extracted. Then, the extracted charging station information including the position information of the charging station 6 and the charging waiting time is transmitted to the mobile terminal 4 (S03).

The mobile terminal 4 receives the charging station information from the management device 5, stores it in the storage unit 45 of the mobile terminal 4, and displays the position information of the charging station 6 and the charging waiting time on the display unit 44 of the mobile terminal 4. .. The owner of the electric vehicle 1 selects one of the charging stations 6 displayed on the display unit 44 of the mobile terminal 4, and transmits a reservation instruction indicating that the charging station 6 is reserved to the management device 5 ( S04). The management device 5 receives a reservation instruction from the mobile terminal 4, performs a reservation process for the charging station 6 based on the reservation instruction, and transmits the reservation information to the stand server 7 of the charging station 6 (S05).

The stand server 7 of the charging station 6 receives the reservation information from the management device 5 and stores the reservation information in the storage unit 74 of the stand server 7. The reservation of the electric vehicle 1 is set in the charging schedule, the reserved information including the position of the charging station 6 and the like is created, and the reserved information is transmitted to the management device 5 (S06). Further, the management device 5 transmits the reserved information to the effect that the reservation process of the charging station 6 has been performed to the mobile terminal 4 (S07).

The mobile terminal 4 receives the reserved information from the management device 5, stores it in the storage unit 45 of the mobile terminal 4, and displays it on the display unit 44 of the mobile terminal 4. As a result, the owner of the electric vehicle 1 knows that the reservation has been made to the charging station 6, grasps the position of the charging station 6, and heads for the charging station 6.

The stand server 7 of the charging station 6 authenticates the reserved person in response to the authentication request of the reserved person of the charging station 6. An authentication screen is displayed on the display unit 73 of the stand server 7 to authenticate the reserved person. If the authentication is successful, the charging service of the charging station 6 is permitted to be provided, and the driving storage battery 11 mounted on the electric vehicle 1 is charged. When the charging operation is completed, the stand server 7 transmits to the management device 5 that the charging operation by the reservation person has been completed as usage status data.

As described above, the disaster power supply network system according to the present embodiment can share the information of the charging station 6 capable of charging the electric vehicle 1 in the event of a disaster and provide a usable disaster power supply network system. can.

1,10 ... Electric vehicle, 1B ... Internal engine, 2,20 ... V2H converter, 2B ... Generator, 3,30 ... House, 4 ... Mobile terminal, 5 ... Management device, 6 ... Charging station, 6A ... Mega solar Type charging station, 6B ... Mobile power supply vehicle type charging station, 7, 7A, 7B ... Stand server, 8 ... Network, 10B ... Quick charger, 11 ... Drive storage battery, 12, 13 ... Charge / discharge cable, 12B ... Switchboard, 13B, 603 ... DC charging stand, 14 ... Charge / discharge connector, 21 ... Power outlet, 31 ... Distribution box, 32 ... Power meter, 33 ... Distribution board, 34 ... Load device, 35 ... Connection cord, 41, 71 ... Input Unit, 42,76 ... Communication unit, 43,52,75 ... Processing unit, 44,73 ... Display unit, 45,51,74 ... Storage unit, 50 ... Control unit, 54 ... Emergency power supply in case of disaster, 60 ... Charging Vessel, 60A ... Charging facility, 61A ... Mega solar power generation facility, 60B ... Charging device, 61B ... Power generator, 70 ... Mobile power supply vehicle, 80 ... Commercial power supply, 81 ... Drop line, 511 ... Search request information storage, 512 ... Charging station information storage unit, 513 ... Charging history storage unit, 514 ... Reservation status storage unit, 515 ... Route information storage unit, 541 ... Emergency generator, 542 ... Storage battery, 601 ... Charger, 602 ... Storage battery, 603 ... DC Charging stand, 611 ... solar array, 612 ... solar strings, 613 ... junction box, 614 ... current collector box, 615 ... solar module

Claims (9)

Electric vehicles with vehicle power supplies that can be charged and discharged,
A power connection means that enables bidirectional power supply between the vehicle power supply and the house,
A charging station equipped with a charger that can charge the vehicle power supply in the event of a disaster,
A mobile terminal that can send a search request for the charging station in the event of a disaster,
A disaster power supply network system including a management device provided with an emergency power supply in the event of a disaster and capable of communicating charging station information of the charging station registered in advance to the mobile terminal as a component. The mobile terminal includes a processor and a communication function, and means for transmitting the search request for the charging station to the management device and means for receiving and displaying the charging station information transmitted from the management device. The disaster power supply network system according to claim 1, further comprising means for transmitting a reservation instruction of the charging station selected from the charging station information received from the management device to the management device. The management device includes means for storing the charging station information, means for transmitting the charging station information to the mobile terminal in response to the search request received from the mobile terminal, and the charging station sent from the mobile terminal. The disaster power supply network system according to claim 1, further comprising a means for performing a reservation process based on a reservation instruction of the charging station selected from the information. The charging station includes a stand server capable of communicating with the management device, and the stand server transmits a means for authenticating a user of the charging station and a power capacity and usage status of the charging station to the management device. The disaster power supply network system according to claim 1, further comprising means and means for storing a reservation process based on a reservation instruction of the charging station sent from the mobile terminal. The disaster power supply network system according to claim 4, wherein the charging station includes a large-scale photovoltaic cell charging unit having a solar cell array composed of a plurality of solar cell modules. The disaster power supply network system according to claim 4, wherein the charging station includes a mobile power supply vehicle equipped with a generator and a quick charger. The disaster power supply network system according to claim 4, wherein the charging station includes a mobile power supply vehicle equipped with a fuel cell. The electric vehicle has a plug-out power supply that supplies power from the vehicle power supply to the house power supply provided in the house, and a plug-in power supply that supplies power from the house power supply to the vehicle power supply. The disaster power supply network system according to claim 1, wherein the power supply network system can be used. The disaster power supply network system according to claim 1, wherein the power supply connecting means is detachably connected to the electric vehicle and the house.

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