WO2011080905A1 - 充電システム及び充電システムの制御方法 - Google Patents
充電システム及び充電システムの制御方法 Download PDFInfo
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- WO2011080905A1 WO2011080905A1 PCT/JP2010/007498 JP2010007498W WO2011080905A1 WO 2011080905 A1 WO2011080905 A1 WO 2011080905A1 JP 2010007498 W JP2010007498 W JP 2010007498W WO 2011080905 A1 WO2011080905 A1 WO 2011080905A1
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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
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- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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Definitions
- the present invention relates to a charging system that charges an electric vehicle that travels with charged electric power such as an electric vehicle or a plug-in hybrid vehicle, and a control method of the charging system.
- car sharing is introduced in an apartment house, rather than preparing one or more parking lot facilities for each household, car sharing is performed in the apartment house to reduce the parking lot facilities in the entire apartment area. There is merit to use effectively.
- a parking lot for one vehicle is prepared in each household, and when a second or later vehicle is required, car sharing can be used.
- residents use their own vehicles for weekday commuting and holiday trips, and use car sharing when their vehicles are on the go or when their vehicles are inconvenient.
- the number of private parking lots will be reduced, for example by installing solar power generators or parking lots for third parties. It can be rented to bring new value to the housing complex.
- the charge control device is a charge control device that individually controls charging from an external power source of the power storage device of a plurality of vehicles each equipped with a power storage device, and each vehicle and the external power source are combined.
- a storage state detection unit that detects a storage state of the power storage device at a time, an expected power consumption calculation unit that detects an expected power consumption amount for each of the plurality of vehicles, and a storage state detected for each vehicle,
- a required charge power amount calculation unit that calculates a required charge power amount based on the predicted power consumption amount,
- a use time detection unit that detects a use start time of each vehicle, each of the required charge amount and the use start time
- a charging schedule creation unit that determines a charging schedule for a charging time and a charging power amount of the vehicle; and a control unit that charges a power storage device mounted on the vehicle based on the charging schedule. That.
- the charging schedule is determined by determining the electric vehicle to be prioritized from the charging power and the charging time required for the plurality of electric vehicles.
- the allowable power is determined by contract for the power supplied from the power company, the power consumption of the entire apartment exceeds the allowable power when simultaneously charging a large number of parked electric vehicles.
- the power supply from the electric power company is cut off, or that the power charge of the entire apartment building becomes high due to a contract with the electric power company.
- the power supplied to the charging device for use in charging by an electric vehicle from an electric power company can be charged when charging a large number of parked electric vehicles at the same time if the allowable power is determined by contract.
- the power used exceeds the allowable power, there is a problem that the power supplied from the power company is cut off, or the power charge used for charging is increased due to a contract with the power company.
- the present invention has been made in view of such circumstances, and when charging a large number of parked electric vehicles at the same time, a charging system and a charging system capable of efficiently charging within a limited supply power It is an object to provide a control method.
- the charging system according to the present invention is divided into a first vehicle group that is individually owned by a vehicle parked in a parking space and a second vehicle group that is shared by a plurality of people, and the number of parked vehicles in the first vehicle group.
- a parking number detection means for detecting a parking rate
- a charge control device for charging an electric vehicle of the first vehicle group and the second vehicle group, the charge control device,
- Priority order determining means for determining a priority order of charging from the first vehicle group or the second vehicle group according to the number of parked vehicles or the parking rate detected by the parking number detecting means;
- Charging power supply means for charging the electric vehicle according to the priority order determined by the priority order determination means.
- the priority order for charging with priority from the first vehicle group or the second vehicle group is determined according to the number of parked vehicles or the parking rate of the first vehicle group, and the determined priority Since the electric vehicles are charged according to the order, when the first vehicle group and the second vehicle group are connected to the respective charging devices, it is possible to charge efficiently with limited supply power.
- the priority order determination unit is prioritized from the electric vehicle of the first vehicle group when the number of parked vehicles or the parking rate of the first vehicle group detected by the parked vehicle number detecting unit is a predetermined value or more. Then, when the number of parked vehicles or the parking rate is less than a predetermined value, the electric vehicles in the second vehicle group are preferentially charged.
- the electric vehicle of the first vehicle group when the number of parked vehicles or the parking rate of the first vehicle group is equal to or higher than a predetermined value, the electric vehicle of the first vehicle group is preferentially charged, and when it is less than the predetermined value, the second vehicle group is charged. Since charging is prioritized from the electric vehicle, the priority order of charging is switched between the first vehicle group and the second vehicle group in accordance with the number of parked vehicles or the parking rate of the first vehicle group, so limited supply It becomes possible to charge efficiently in electric power.
- the charging system according to the present invention is divided into a first vehicle group that is individually owned by a vehicle parked in a parking space and a second vehicle group that is shared by a plurality of people, the first vehicle group and the first vehicle group.
- Charging power supply means for charging the electric vehicle according to the priority order determined by the order determination means.
- the power that can be used to charge the electric vehicle is measured, and the first vehicle group or the second vehicle group is preferentially charged according to the measured usable power. Since the priority order is determined and the electric vehicle is charged according to the determined priority order, when the first vehicle group and the second vehicle group are connected to the respective charging devices, the efficiency is limited within the limited supply power. It becomes possible to charge well.
- the priority order determination means preferentially charges the electric vehicles of the first vehicle group when the available power measured by the available power measurement means is equal to or greater than a predetermined value, and the usable power is available.
- the usable electric power measured by the electric power measuring means is less than a predetermined value, the electric vehicle in the second vehicle group is preferentially charged.
- the electric vehicle in the first vehicle group when the measured available power is equal to or higher than the predetermined value, the electric vehicle in the first vehicle group is charged with priority, and when it is lower than the predetermined value, the electric vehicle in the second vehicle group has priority. Since charging priority is switched between the first vehicle group and the second vehicle group in accordance with the available power, charging can be performed efficiently with limited supply power.
- the charging system according to the present invention is divided into a first vehicle group that is individually owned by a vehicle parked in a parking space and a second vehicle group that is shared by a plurality of people, the first vehicle group and the first vehicle group.
- Priority order determining means for determining a priority order of charging from the first vehicle group or the second vehicle group, and the electric vehicle according to the priority order determined by the priority order determining means.
- the priority order of the first vehicle group or the second vehicle group to be preferentially charged is determined according to the time of day or day of week, and the electric vehicle is charged according to the priority order. Therefore, when the first vehicle group and the second vehicle group are connected to the respective charging devices, it is possible to efficiently charge within the limited supply power.
- the vehicle further includes home detection means for detecting the home status of the owner's residence for each electric vehicle of the first vehicle group, and the priority order determination means includes the electric vehicle whose owner is home. Charge with priority over absent electric vehicles.
- the home state of the owner's residence is detected for each electric vehicle in the first vehicle group, and the owner preferentially charges the electric vehicle at home over the electric vehicle without the owner. Therefore, when the first vehicle group and the second vehicle group are connected to the respective charging devices, it is possible to charge efficiently with limited supply power.
- the information processing apparatus further includes storage means for storing the detection result of the at-home detection means and vehicle information included in the owner's electric vehicle, and the priority order determination means charges the first vehicle group.
- the vehicle information acquired from the electric vehicle to be charged is compared with the vehicle information stored in the storage unit, and there is corresponding vehicle information, the detection by the home detection unit associated with the vehicle information is performed. The result is obtained, and the owner charges the electric vehicle at home with priority over the electric vehicle without the owner.
- the home state of the owner's residence is detected for each electric vehicle of the first vehicle group, the detection result and the vehicle information included in the owner's electric vehicle are stored in association with each other,
- the vehicle information acquired from the electric vehicle to be charged is checked against the stored vehicle information, and if there is corresponding vehicle information, the home detection associated with the vehicle information is detected.
- the owner charges the electric vehicle at home in preference to the electric vehicle without the owner, so the first vehicle group and the second vehicle group are connected to the respective charging devices. When it does, it becomes possible to charge efficiently within the limited supply electric power.
- the charging control device includes notification means for notifying an owner of an electric vehicle in the first electric vehicle group, and the priority order determination means is configured such that the electric vehicle in the second vehicle group is the first vehicle.
- the notification means is used to notify the availability of the second vehicle group.
- the availability of the second vehicle group is notified, so the first vehicle group is notified.
- the owner of the electric vehicle to which the user belongs can know that the second vehicle group (shared vehicle) is charged and usable even when the electric vehicle owned by the owner is uncharged, for example.
- the charging system control method is divided into a first vehicle group owned by a person who owns a vehicle parked in a parking space and a second vehicle group shared by a plurality of people, and the first vehicle group.
- Control of a charging system comprising: a parking number detecting means for detecting the number of parked vehicles or a parking rate; and a charging control device for charging an electric vehicle in the first vehicle group and the second vehicle group.
- a priority order for deciding a priority order for charging with priority from the first vehicle group or the second vehicle group according to the number of parked vehicles or the parking rate detected by the parking number sensing means.
- the priority order of charging from the first vehicle group or the second vehicle group is determined according to the number of parked vehicles or the parking rate of the first vehicle group, and the priority is determined. Since the electric vehicles are charged according to the order, when the first vehicle group and the second vehicle group are connected to the respective charging devices, it is possible to charge efficiently with limited supply power.
- the program of the present invention causes a computer to execute the control method of the charging system.
- the present invention can efficiently charge a large number of parked electric vehicles with limited power supply.
- the figure which shows schematic structure of the charging system which concerns on Embodiment 1 of this invention, and its periphery The block diagram which shows schematic structure of the charging system which concerns on Embodiment 1 of this invention.
- the figure which shows the characteristic of the charging system of FIG. Flow chart for explaining the operation of the charging system of FIG. Flow chart for explaining the operation of the charging system of FIG. The block diagram which shows schematic structure of the charging system which concerns on Embodiment 2 of this invention.
- the figure which shows the characteristic of the charging system of FIG. Flowchart for explaining the operation of the charging system of FIG. Flowchart for explaining the operation of the charging system of FIG. The block diagram which shows schematic structure of the charging system which concerns on Embodiment 3 of this invention.
- the block diagram which shows schematic structure of the charging system which concerns on Embodiment 5 of this invention.
- the figure which shows the characteristic of the charging system of FIG. The figure which shows the characteristic of the application example of the charging system of FIG.
- the figure which shows the characteristic of the application example of the charging system of FIG. The figure which shows the characteristic of the application example of the charging system of FIG. Flowchart for explaining the operation of the charging system of FIG.
- FIG. 1 is a diagram showing a schematic configuration of a charging system and its surroundings according to Embodiment 1 of the present invention.
- a charging system 401 is installed in an apartment house and charges an electric vehicle using electric power supplied from an electric power company 402 and electric power generated by a photovoltaic power generator 403 installed on the roof of the apartment house. .
- M vehicles shared vehicle
- N vehicles electric vehicle owned by a resident individual who is parked in a private parking lot in an apartment house
- the power supplied from the power company 402 can be used anytime for 24 hours as long as it is within the range of power contracted with the power company.
- power contracts there are a form in which the upper limit of power supply is determined by the charging system of the apartment house and a form in which the upper limit of power supply is determined as a whole including the residence of the apartment house.
- the charging control device 406 supplies the electric power supplied from the electric power company 402 and the solar power generation device 403 to the shared vehicle charging device group 404 within a range not exceeding the upper limit of the supplied power. Even if a large number of electric vehicles are simultaneously charged with the charging device group 405 of privately owned vehicles, control is performed to efficiently charge the battery with limited supply power.
- Embodiment 1 a charging system for an apartment house that does not include a solar power generation device will be described.
- a charging system provided in a housing complex with a solar power generation device will be described in Embodiment 2.
- the range of the upper limit of power supply determined by a contract with the electric power company is limited to the charging system.
- a third embodiment will be described in which the upper limit of power supply is determined for the entire apartment house including the residence in addition to the charging system device.
- a charging system that solves the problems of the present invention will be described as another embodiment of the first to third embodiments.
- FIG. 2 is a block diagram showing a schematic configuration of the charging system according to Embodiment 1 of the present invention.
- a charging system 1 according to the present embodiment includes a power consumption measuring device 2, a charging control device 3, a parking number detecting device 4, a first charging device 5, and a second charging device 6. It has.
- the charging system 1 is divided into a first vehicle group that is individually owned by a vehicle parked in a parking space and a second vehicle group that is shared by a plurality of people.
- the number of parked vehicles in the first vehicle group ( Alternatively, the priority order of charging from the first vehicle group or the second vehicle group is determined according to the parking rate), and the electric vehicle is charged according to the priority order.
- FIG. 3 is a diagram showing the characteristics of the charging system of the present embodiment.
- the used power measuring device 2 measures the used power within the contract power with the power company.
- the number-of-parking number detection device 4 detects the number of parked vehicles (or parking rate) of the N first vehicle groups including the privately owned electric vehicle group.
- the charging control device 3 includes an available power measuring unit 31, a priority order determining unit 32, and a charging power supply unit 33.
- the usable power measuring unit 31 measures usable power.
- the priority determining unit 32 preferentially charges from either the first vehicle group or the second vehicle group according to the number of parked vehicles (or the parking rate) of the first vehicle group detected by the parked vehicle number detection device 4. Decide the priority of whether to do.
- the charging power supply unit 33 supplies power for charging the electric vehicle according to the priority order determined by the priority order determination unit 32.
- the first charging device 5 charges the personally-owned electric vehicle 10 with the electric power supplied from the charging control device 3, and includes a charge amount measuring unit 51 and a vehicle information acquiring unit 52.
- the charge amount measuring unit 51 measures the amount required for charging from the remaining amount of the storage battery 101 mounted on the personally owned electric vehicle 10.
- the vehicle information acquisition unit 52 acquires vehicle information such as a vehicle ID, a charge reservation, and a use reservation from the vehicle management device 102 mounted on the personally owned electric vehicle 10, and sends the acquired vehicle information to the charge control device 3. Since the first charging device 5 charges one electric vehicle, a plurality of the first charging devices 5 are prepared so that all the electric vehicles constituting the first vehicle group can be charged.
- the electricity charge of the electric power charged to the personally owned electric vehicle 10 by the first charging device 5 is charged by the electric power company together with the electricity charge of the individual residence.
- an electric contract for charging is performed separately from the residence and billed by the power company.
- the first charging device 5 is provided with a settlement means (not shown) and pays an electric charge for charging by credit card settlement or electronic money settlement.
- the parking number detection apparatus 4 cooperates with the vehicle information acquisition part 52 of the 1st charging device 5, it can detect the parking number (parking rate) of an electric vehicle among 1st vehicle groups.
- vehicle detection means for example, an infrared sensor, an image recognition sensor, a weight sensor, etc. for each vehicle space
- vehicle detection means can be provided in the parking lot. That's fine.
- the privately-owned electric vehicle 10 is equipped with the above-described storage battery 101 and a vehicle management device 102 that manages vehicle information such as a vehicle ID, a charge reservation, and a use reservation. Moreover, the parking number detection apparatus 4 mentioned above of the electric vehicle which belongs to a 1st vehicle group based on vehicle ID in the vehicle information managed by the vehicle management apparatus 102 mounted in the electric vehicle 10 owned by an individual. The number of parked vehicles (or parking rate) is detected, and the detected number of parked vehicles (or parking rate) is sent to the charging control device 3 as information on the number of parked vehicles in the first vehicle group.
- the electric vehicle 10 may be equipped with a car navigation device or a storage battery charge state management device, and may share a part of the functions with the vehicle management device 102.
- the second charging device 6 charges the electric vehicle 20 shared by the resident with the electric power supplied from the charging control device 3, and includes a charge amount measuring unit 61 and a vehicle information acquiring unit 62.
- the charge amount measurement unit 61 measures the amount required for charging from the remaining amount of the storage battery 201 mounted on the electric vehicle 20 shared by the resident.
- the vehicle information acquisition unit 62 acquires vehicle information such as a vehicle ID, a charge reservation, and a use reservation from the vehicle management device 202 mounted on the electric vehicle 20 shared by the resident, and sends the acquired vehicle information to the charge control device 3. . Since the second charging device 6 charges one electric vehicle, a plurality of the second charging devices 6 are prepared so that all the electric vehicles constituting the second vehicle group can be charged.
- the resident-shared electric vehicle 20 is equipped with the above-described storage battery 201 and a vehicle management device 202 that manages vehicle information such as a vehicle ID, a charge reservation, and a use reservation.
- the car sharing operator pays the electricity charge of the electric power charged in the shared electric vehicle 20 by the second charging device 6 once.
- the electricity charge for charging is included in the car sharing fee charged to the car sharing user.
- Car sharing usage fees often consist of two fees: a basic fee, which is a membership fee (a fixed amount is monthly), and a fee that is paid only for use (time and distance using a shared electric vehicle).
- the car sharing usage fee settlement process can be incorporated into the car sharing management system and billed for each user in cooperation with the reservation of the shared electric vehicle.
- the vehicle management devices 102 and 202 are in-vehicle terminals connected to an apartment housing charge reservation system (not shown). Moreover, the vehicle management apparatus 202 of a shared vehicle is an in-vehicle terminal connected to a car sharing management system (not shown).
- a resident uses a personally owned electric vehicle
- he / she accesses the charge reservation system using a personal computer or a mobile phone, and inputs a time zone for using the personally owned electric vehicle and a required travel distance.
- the charging reservation system calculates the time required for charging and the power required for charging from the charging state of the electric vehicle owned by the individual, the required travel distance, and the time zone to be used, and makes a reservation in the charging reservation system for the entire apartment house.
- the reservation contents are transferred to the in-vehicle terminal of the personally owned vehicle and used for authentication of vehicle confirmation between the charge control device and the electric vehicle at the time of charging.
- a resident when a resident makes a reservation for a shared electric vehicle, he / she accesses the car sharing management system using a personal computer or a mobile phone, and inputs the time zone where the shared vehicle is to be used and the required mileage.
- the car sharing management system calculates the time required for charging and the power required for charging from the charging status and required mileage of the personally owned electric vehicle, and the time zone used. The most suitable vehicle is selected, and the vehicle and charging are reserved in the car sharing management system. Then, a reservation for charging is made in cooperation with the charging reservation system for the housing complex. Furthermore, the reservation content is transferred to the in-vehicle terminal of the corresponding shared vehicle and used for authentication of vehicle confirmation between the charging control device and the electric vehicle at the time of charging, or for confirmation between the electric vehicle and the driver at the time of boarding.
- the shared vehicle is used within the distance that the electric vehicle owned by the individual can travel by using the time range in which the electric vehicle is used and the required mileage.
- the resident may be informed that the shared vehicle can be used.
- the electric power that can be used to charge the electric vehicle is limited and there are many personally owned vehicles that should be charged, this can be guided to the use of a shared vehicle for efficient charging. it can. In such a case, it is possible to cooperate with efficient charging, so it is conceivable to make the shared vehicle usage fee lower than usual.
- Each electric vehicle includes a car navigation device, shares a part of the functions with the vehicle management device 202, and may be accessed from the car navigation device by connecting to a charging reservation system for an apartment house or a car sharing management system. .
- vehicle information is acquired from each of the N first charging devices 5 and the M second charging devices 6 (step 10, priority determination unit 32).
- vehicle information is obtained only from the charging device to which the electric vehicle is connected, and if it is wireless communication, the vehicle is parked in a state where the electric vehicle is not connected.
- Vehicle information can also be acquired for existing vehicles. By identifying whether it is a privately owned vehicle or a shared vehicle from the acquired vehicle information, the privately owned vehicle does not always have to be parked in the designated parking space, and the privately owned vehicle and the shared vehicle are mixed. Then you can park. For example, when renting a shared vehicle, it is possible to park in a parking space convenient for residents.
- step 11 the electric vehicle having a charge time reservation by the user is charged with the highest priority (step 11, charging power supply unit 33).
- the personally owned electric vehicle reserved in the above-described apartment house charge reservation system and the shared electric vehicle are charged.
- the number of parked cars in the first vehicle group is detected (step 12, parked car number detecting device 4). Then, it is determined whether or not the detected number of parked vehicles in the first vehicle group is equal to or greater than a predetermined value X1 (for example, when 70% or more of the registered number of vehicles in the first vehicle group are parked) (step 13).
- the priority order determination unit 32 when the number of parked vehicles in the first vehicle group is equal to or greater than the predetermined value X1, the electric vehicle 10 in the first vehicle group is charged before the electric vehicle 20 in the second vehicle group (step) 14, charging power supply unit 33).
- step 15 the current used power is measured (step 15, used power measuring device 2), and then the available power obtained by subtracting the current used power from the contract power with the power company is calculated (step 16, usable). Power measuring unit 31).
- the calculated usable power is less than a predetermined value P1 (for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment), Since the available power is small, in order to secure the power required for charging the above-mentioned highest priority vehicle, the number of vehicles or the amount of charge in the first vehicle group to be charged is reduced and adjusted to be equal to or greater than the predetermined value P1 ( Step 17, charging power supply unit 33).
- a predetermined value P1 for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment
- step 18 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P1 in this determination, the available power is still small, so the process returns to step 14 and the processing from step 14 to step 18 is repeated until the available power becomes greater than or equal to the predetermined value P1.
- This adjusts the number of vehicles or the amount of charge of the first vehicle group that is charged so that the available electric power becomes equal to or higher than the predetermined value P1 with priority given to the charging of the first vehicle group, that is, the personally owned electric vehicle.
- the second vehicle group is charged when there is a surplus in usable power and the predetermined value P1 or more.
- the electric vehicles of a plurality of second vehicle groups are parked, the electric vehicles with the highest frequency of use, the electric vehicles with the longest travel distance, the electric vehicles with the most charge / discharge of the storage battery in the year or month Charge in the order of.
- the electric vehicles of the second vehicle group are charged (step 19, charging power supply unit 33).
- the current used power is measured (step 20, used power measuring device 2), and then the available power obtained by subtracting the current used power from the contract power with the power company is calculated (step 21, usable). Power measuring unit 31).
- the number of second vehicle groups to be charged or the amount of charge is adjusted to be equal to or greater than the predetermined value P2 (Ste 22, charging power supply unit 33).
- step 23 charge amount measuring unit 61
- step 24 charging power supply unit 33
- step 25 charging power supply unit 33
- step 25 the charging power supply unit 33
- the second vehicle group that is, the shared electric vehicle is charged when there is a surplus available power and the predetermined value P1 or more.
- the second vehicle group so that the available power is equal to or greater than the predetermined value P2, and then adjust the number of vehicles or the amount of charge in the first and second vehicle groups again to charge at the predetermined value Q1 or higher.
- the predetermined values P1 and P2 are adjusted so as to be 20% of the contract power. However, by providing a width and hysteresis such as 20 to 30%, or by making the predetermined values different between P1 and P2 ( For example, P1 ⁇ P2) The convenience of the user may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the electric vehicle 20 of the vehicle group is charged before the electric vehicle 10 of the first vehicle group (step 30, charging power supply unit 33).
- step 31 used power measuring device 2
- step 32 usable
- Power measuring unit 31 If the calculated available power is less than a predetermined value P3 (for example, less than 20% of the contract power), the number of vehicles or the amount of charge in the second vehicle group to be charged is reduced and adjusted to be equal to or greater than the predetermined value P3 (step) 33, charging power supply unit 33).
- P3 for example, less than 20% of the contract power
- step 34 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P3 in this determination, the available power is still small, so the process returns to step 30 and the processing from step 30 to step 34 is repeated until the available power becomes greater than or equal to the predetermined value P3.
- a predetermined value P3 for example, 20% or more of the contract power
- step 36 used power measuring device 2
- step 37 available power obtained by subtracting the current used power from the contract power with the power company is calculated (step 37, available).
- Power measuring unit 31 If the calculated usable power is less than the predetermined value P4 (for example, less than 20% of the contract power), the number of first vehicle groups to be charged or the amount of charge is reduced and adjusted to exceed the predetermined value P4 (step 38). , Charging power supply unit 33).
- step 39 charge amount measurement part 51
- step 40 charging power supply unit 33
- step 41 charging power supply unit 33
- step 41 charging power supply unit 33
- the first vehicle group that is, the personally owned electric vehicle is charged when there is a surplus in usable power and the predetermined value P3 or more.
- the first vehicle group so that the available power is equal to or greater than the predetermined value P4.
- the number of vehicles or the charge amount of the second and first vehicle groups is adjusted again, and charged at the predetermined value Q2 or higher.
- the predetermined values P3 and P4 are adjusted to be 20% of the contract power, for example, but the width and hysteresis are set to 20 to 30%, or the predetermined values are made different between P3 and P4. (For example, P3 ⁇ P4)
- the convenience of the user may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the first electric vehicle is preferentially charged by differentiating the predetermined values P1 and P3, P2 and P4, and Q1 and Q2
- the second electric vehicle is preferentially charged.
- the convenience of the user may be improved by changing the adjustment of the usable power by charging.
- the charge amount of an electric vehicle owned by an individual it is desirable to charge all of them to a predetermined value or more, but in the middle of the process, the charge amount is maintained while maintaining the same charge amount so as not to be unfair. It is preferable to charge at the supplied power and the charging speed.
- the charge amount of the shared electric vehicle it is desirable to charge all to a predetermined value or more, but as the process in the middle, the charge amount is changed little by little and the user's request (distance required for traveling) Depending on the situation, a shared vehicle with various charge amounts is prepared.
- the vehicles parked in the parking space are divided into the first vehicle group owned by the individual and the second vehicle group shared by a plurality of people, A parking number detecting device 4 for detecting the number of parked vehicles or a parking rate of one vehicle group, and a charging control device 3 for charging an electric vehicle of the first vehicle group and the second vehicle group, and charging
- the control device 3 preferentially charges from the electric vehicle of the first vehicle group, and when the number is less than the predetermined value, Since charging is performed preferentially from the electric vehicles of the two vehicle groups, it is possible to efficiently charge within a limited supply power when simultaneously charging a large number of parked electric vehicles.
- FIG. 6 is a block diagram showing a schematic configuration of the charging system according to Embodiment 2 of the present invention.
- the same reference numerals are given to the parts common to the charging system of FIG. 2 described above, and the description thereof is omitted.
- the vehicle parked in the parking space is divided into a first vehicle group that is privately owned and a second vehicle group that is shared by a plurality of people.
- the charging system 70 includes a power generation device 2, a charging control device 3, a first charging device 5, and a second charging device 6, as well as a natural power generation device such as a solar power generation device or a wind power generation device.
- the power generation amount measuring device 71 that measures the power generated by the energy power generation device 200 is provided, the power that can be used to charge the electric vehicle is measured, and the first vehicle group is determined according to the measured usable power. And the second vehicle group are prioritized for charging, and the electric vehicle is charged according to the priority.
- FIG. 7 is a diagram showing the characteristics of the charging system of the present embodiment.
- the element for example, charging power supply part 33 which performs the said step is described collectively in description of each step.
- the power of the solar power generator is used as the natural energy power generator 200, but it may be wind power or geothermal power.
- the power generation device which can be installed in apartment houses, such as a fuel cell, may be used. These do not always supply a constant electric power, but change depending on the state of the sun, the wind, the geothermal state, and the operating state of a power generator such as a fuel cell. Including this, the available power is measured.
- step 50 vehicle information is acquired from each of the N first charging devices 5 and the M second charging devices 6 (step 50, priority determination unit 32).
- vehicle information is obtained only from the charging device to which the electric vehicle is connected.
- step 51 charging power supply unit 33.
- step 52 power generation amount measuring device 71
- step 53 power usage measuring device 2
- step 54 available power measuring unit 31
- step 55 priority order determination unit 32.
- step 56 charging power supply unit 33.
- the current power consumption and power generation amount are measured (step 57, power consumption measurement device 2, power generation amount measurement device 71), and then the current available power is calculated from the contract power with the power company ( Step 58, usable power measuring unit 31). If the calculated usable power is less than a predetermined value P11 (for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment), The number of vehicles or the amount of charge in the first vehicle group to be charged is reduced and adjusted to be equal to or greater than a predetermined value P11 (step 59, charging power supply unit 33).
- a predetermined value P11 for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment
- step 60 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P11 in this determination, the available power is still small, so the process returns to step 52, and the processing from step 52 to step 60 is repeated until the available power becomes greater than or equal to the predetermined value P11.
- the current power consumption and power generation amount are measured (step 62, power consumption measurement device 2, power generation amount measurement device 71), and then the current available power is calculated from the contract power with the power company (Ste 63, usable power measuring unit 31). Then, if the calculated usable power is less than a predetermined value P12 (for example, less than 20% of the contract power), the number of second vehicle groups to be charged or the charge amount is reduced and adjusted to exceed the predetermined value P12 (step 64). , Charging power supply unit 33).
- a predetermined value P12 for example, less than 20% of the contract power
- step 65 charge amount measurement unit 61
- step 66 charging power supply unit 33
- step 67 the charging power supply unit 33
- step 67 the charging power supply unit 33
- the second vehicle group that is, the shared electric vehicle is charged when there is a surplus in usable power and the predetermined value P11 or more.
- the electric vehicles of a plurality of second vehicle groups are parked, the electric vehicles with the highest frequency of use, the electric vehicles with the longest travel distance, the electric vehicles with the most charge / discharge of the storage battery in the year or month Charge in the order of.
- the predetermined values P11 and P12 are adjusted to be, for example, 20% of the contract power. However, by giving a width and hysteresis such as 20 to 30%, or by making the predetermined values different between P11 and P12. (For example, P11 ⁇ P12)
- the user's convenience may be improved by changing the adjustment of the usable electric power by charging between the first electric vehicle and the second electric vehicle.
- the electric vehicle 20 of the second vehicle group is moved from the electric vehicle 10 of the first vehicle group.
- Charge first step 70, charging power supply unit 33.
- the current power consumption and power generation amount are measured (step 71, power consumption measurement device 2, power generation amount measurement device 71), and then the current available power is calculated from the contract power with the power company ( Step 72, usable power measuring unit 31).
- Step 73 charging power supply unit 33.
- step 74 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P13 in this determination, the process returns to step 52, and the processing from step 52 to step 74 is repeated until the available power is greater than or equal to the predetermined value P13.
- the current power consumption and power generation amount are measured (step 76, power consumption measurement device 2, power generation amount measurement device 71), and then the current available power is calculated from the contract power with the power company ( Step 77, usable power measuring unit 31). Then, if the calculated usable power is less than a predetermined value P14 (for example, less than 20% of the contract power), the number of first vehicle groups to be charged or the amount of charge is reduced and adjusted to exceed the predetermined value P14 (step 78). , Charging power supply unit 33).
- a predetermined value P14 for example, less than 20% of the contract power
- step 65 charge amount measurement unit 51
- step 66 charging power supply unit 33
- step 67 charging power supply unit 33
- step 67 charging power supply unit 33
- the first vehicle group that is, the personally owned electric vehicle is charged when there is a surplus in usable power and the predetermined value P13 or more.
- the number of vehicles or the charge amount of the second and first vehicle groups is adjusted again and charged at the predetermined value Q12 or higher.
- the predetermined values P13 and P14 are adjusted to be, for example, 20% of the contract power. However, by providing a width or hysteresis such as 20 to 30%, or by making the predetermined values different between P13 and P14. (For example, P13 ⁇ P14)
- the convenience of the user may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the first electric vehicle is preferentially charged by differentiating the predetermined values P11 and P13, P12 and P14, and Q11 and Q12, and when the second electric vehicle is preferentially charged.
- the convenience of the user may be improved by changing the adjustment of the usable power by charging.
- the vehicles parked in the parking space are divided into the first vehicle group owned by the individual and the second vehicle group shared by a plurality of people, Power generation for measuring electric power generated by a charging control device 3 for charging an electric vehicle in one vehicle group and a second vehicle group, and a natural energy power generation device 200 such as a solar power generation device or a wind power generation device
- the charge control device 3 is provided with a quantity measuring device 71 and measures the electric power (including natural energy) that can be used to charge the electric vehicle.
- the first When charging a large number of parked electric vehicles at the same time, charging is performed with priority from the electric vehicles of the vehicle group, and charging is prioritized from the electric vehicles of the second vehicle group when the value is less than the predetermined value. It can be efficiently charged in a limited supplied electric power.
- the residents are prepared to use their own electric vehicles with priority given to the charging of their own electric vehicles.
- priority is given to charging of the shared electric vehicle, and preparation is made so that the shared vehicle can be used even if the privately owned vehicle cannot be used without being charged.
- the power is concentrated on a shared vehicle and charged in a short time.
- FIG. 10 is a block diagram showing a schematic configuration of the charging system according to Embodiment 3 of the present invention.
- the same reference numerals are given to the parts common to the charging system of FIG. 2 described above, and the description thereof is omitted.
- the vehicle parked in the parking space is divided into a first vehicle group that is privately owned and a second vehicle group that is shared by a plurality of people.
- the charging system 80 includes the first charging device 5 and the second charging device in addition to the used power measuring device 2, the charging control device 3, the first charging device 5 and the second charging device 6.
- a second used power measuring device 81 that measures the used power other than the charging of the device 6 is provided, the power that can be used to charge the electric vehicle is measured, and the first power is measured according to the measured available power.
- a priority order for charging with priority from the vehicle group or the second vehicle group is determined, and the electric vehicle is charged according to the priority order.
- FIG. 11 is a diagram showing the characteristics of the charging system of the present embodiment.
- the charging system 80 includes a second power consumption measuring device that measures power used in a housing complex other than charging an electric vehicle, such as a residential house 82 or a shared facility. 81.
- step 80 vehicle information is acquired from each of the N first charging devices 5 and the M second charging devices 6 (step 80, priority determination unit 32).
- vehicle information is obtained only from the charging device to which the electric vehicle is connected.
- step 81 charging power supply unit 33.
- the personally owned electric vehicle reserved in the above-described apartment house charge reservation system and the shared electric vehicle are charged.
- step 82 the used power used for other than charging is measured (step 82, second used power measuring device 81), and then the available power obtained by subtracting the used power other than the current charge from the contract power with the power company. Calculate (step 83, usable power measuring unit 31).
- step 84 priority order determination unit 32.
- a predetermined value X3 for example, 50% or more of contract power
- step 85 charging power supply unit 33.
- the current used power is measured (step 85, used power measuring device 2), and the current available power is calculated from the contract power with the power company (step 87, available power measuring unit 31). ). If the calculated usable power is less than a predetermined value P21 (for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment), The number of vehicles or the amount of charge of the first vehicle group to be charged is reduced and adjusted to be equal to or greater than a predetermined value P21 (step 88, charging power supply unit 33).
- a predetermined value P21 for example, less than 20% of contract power usable in the entire apartment, or less than 20% of contract power usable in the entire charging device of the apartment
- step 89 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P21 in this determination, the available power is still small, so the process returns to step 82, and the processing from step 82 to step 89 is repeated until the available power becomes greater than or equal to the predetermined value P21.
- the second vehicle group is charged when there is a surplus in usable power and the predetermined value P21 or more.
- the electric vehicles of a plurality of second vehicle groups are parked, the electric vehicles with the highest frequency of use, the electric vehicles with the longest travel distance, the electric vehicles with the most charge / discharge of the storage battery in the year or month Charge in the order of.
- step 90 charging power supply unit 33.
- step 91 used power measuring device 2
- step 92 available power measuring unit 31.
- the number or the charge amount of the second vehicle group to be charged is reduced and adjusted to exceed the predetermined value P22 (step 93). , Charging power supply unit 33).
- step 94 charge amount measurement part 61
- step 95 charging power supply unit 33
- step 96 the charging power supply unit 33
- step 96 the charging power supply unit 33
- the second vehicle group that is, the shared electric vehicle is charged when there is a surplus available power and the predetermined value P21 or more.
- the number of vehicles or the amount of charge in the first and second vehicle groups is adjusted again and charged at a predetermined value Q21 or higher.
- the predetermined values P21 and P22 are adjusted to be 20% of the contract power, for example, but the width and hysteresis are set to 20 to 30%, or the predetermined values are made different between P21 and P22. (For example, P21 ⁇ P22)
- the user's convenience may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the electric vehicle 20 of the second vehicle group is moved from the electric vehicle 10 of the first vehicle group. Charge first (step 100, charging power supply unit 33).
- step 101 used power measuring device 2
- step 102 available power measuring unit 31
- the calculated usable power is less than a predetermined value P23 (for example, less than 20% of the contract power)
- the number of vehicles or the amount of charge in the second vehicle group to be charged is reduced and adjusted to be equal to or greater than the predetermined value P23.
- Step 103 charging power supply unit 33
- step 104 when reducing the number of vehicles, for example, adjustment to reduce one by one. After making this adjustment, it is determined whether the available power is equal to or greater than a predetermined value (step 104, priority order determination unit 32). If the available power is not yet greater than or equal to the predetermined value P23 in this determination, the process returns to step 82, and the processing from step 82 to step 104 is repeated until the available power becomes greater than or equal to the predetermined value P23.
- the current used power is measured (step 106, used power measuring device 2), and the current available power is calculated from the contract power with the power company (step 107, available power measuring unit 31). ). If the calculated usable power is less than a predetermined value P24 (for example, less than 20% of the contract power), the number of first vehicle groups to be charged or the amount of charge is reduced and adjusted to exceed the predetermined value P24 (step 108). , Charging power supply unit 33).
- a predetermined value P24 for example, less than 20% of the contract power
- step 94 charge amount measurement unit 51
- step 95 charging power supply unit 33
- step 96 charging power supply unit 33
- step 96 charging power supply unit 33
- the first vehicle group that is, the personally owned electric vehicle is charged when there is a surplus in usable power and the predetermined value P23 or more.
- the number of vehicles or the amount of charge in the second and first vehicle groups is adjusted again and charged at the predetermined value Q22 or higher.
- the predetermined values P23 and P24 are adjusted to be 20% of the contract power, for example, but the width and hysteresis are set to 20 to 30%, or the predetermined values are made different between P23 and P24. (For example, P23 ⁇ P24)
- the user's convenience may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the first electric vehicle is preferentially charged by differentiating the predetermined values P21 and P23, P22 and P24, and Q21 and Q22, and when the second electric vehicle is preferentially charged.
- the convenience of the user may be improved by changing the adjustment of the usable power by charging.
- the vehicles parked in the parking space are divided into the first vehicle group owned by the individual and the second vehicle group shared by a plurality of people.
- the electric power that can be used for charging the electric vehicle subtracting the electric power used other than the current charging is calculated, and the calculated electric power that is used is equal to or greater than a predetermined value
- the electric vehicle in the first vehicle group has priority. If it is less than the predetermined value, it is preferentially charged from the electric vehicles of the second vehicle group, so when charging a large number of parked electric vehicles simultaneously, the efficiency is limited within the limited supply power. Charge well It is possible.
- a natural energy power generation device 200 such as a solar power generation device and a power generation amount measuring device 71 are provided as in the second embodiment, and the power generation and the power supplied from the power company are combined.
- the charging control device may calculate the usable power within the range and control the charging device.
- FIG. 14 is a block diagram showing a schematic configuration of a charging system according to Embodiment 4 of the present invention.
- the same reference numerals are given to the parts common to the charging system of FIG. 2 described above, and the description thereof is omitted.
- the vehicle parked in the parking space is divided into a first vehicle group that is individually owned and a second vehicle group that is shared by a plurality of people.
- the charging system 90 includes a time measuring device 91 that outputs time or day of week information in addition to the power consumption measuring device 2, the charging control device 3, the first charging device 5, and the second charging device 6. And determining the priority order of charging from the first vehicle group or the second vehicle group according to the time and day of the week counted by the time measuring device 91, and the electric motor is operated according to the priority order. The vehicle is charged.
- FIG. 15 is a diagram showing the characteristics of the charging system of the present embodiment.
- the first group of electric vehicles used for commuting is charged preferentially at night, and the second group of electric vehicles that are used mainly from morning to evening and frequently park and go out are in that time zone.
- the battery is charged with priority.
- the time measuring device 91 may measure the time including the month and year in addition to the time and day of the week, and may determine the priority order including them.
- Some electricity price discounts vary during the year in the summer (July 1 to September 30 every year) and other seasons. Also, since the sunrise and sunset times differ greatly between the summer and winter seasons, the rate of discounts on electricity charges may change according to the season as the proportion of solar power generation equipment in the power generation equipment of the power company increases.
- vehicle information is acquired from each of the N first charging devices 5 and the M second charging devices 6 (step 110, priority determination unit 32).
- vehicle information is obtained only from the charging device to which the electric vehicle is connected.
- the electric vehicle in which the charging time is reserved by the user is charged with the highest priority (step 111, charging power supply unit 33).
- the personally owned electric vehicle reserved in the above-described apartment house charge reservation system and the shared electric vehicle are charged.
- step 112 timing device 91
- step 113 priority determining unit 32
- step 114 charging power supply unit 33
- step 114 charging power supply unit 33
- step 115 used power measuring device 2
- step 116 available power measuring unit 31
- a predetermined value P31 for example, less than 20% of the contract power usable in the entire apartment, or less than 20% of the contract power usable in the entire charging device of the apartment
- P31 for example, less than 20% of the contract power usable in the entire apartment, or less than 20% of the contract power usable in the entire charging device of the apartment
- step 118 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P31 in this determination, the process returns to step 112, and the processing from step 112 to step 118 is repeated until the available power is greater than or equal to the predetermined value P31.
- the electric vehicles of a plurality of second vehicle groups are parked, the electric vehicles with the highest frequency of use, the electric vehicles with the longest travel distance, the electric vehicles with the most charge / discharge of the storage battery in the year or month Charge in the order of.
- step 119 charging power supply unit 33.
- step 120 used power measuring device 2
- step 121 available power measuring unit 31.
- the calculated usable power is less than a predetermined value P32 (for example, less than 20% of the contract power)
- a predetermined value P32 for example, less than 20% of the contract power
- the number or the charge amount of the second vehicle group to be charged is reduced and adjusted to exceed the predetermined value (step 122, Charging power supply unit 33).
- the charge amount of each electric vehicle is measured (step 123, charge amount measurement unit 61), and it is determined whether or not all of them are a predetermined value Q31 or more (for example, the predetermined value is 80 or more when the fully charged state is 100). (Step 124, charging power supply unit 33). If all are equal to or greater than the predetermined value Q31, the charging is terminated (step 125, charging power supply unit 33). If any one is less than the predetermined value Q31, the process returns to step 112, and the processes of steps 112 to 125 are repeated. .
- the second vehicle group that is, the shared electric vehicle is charged when there is a surplus in usable power and the predetermined value P31 or more.
- the predetermined values P31 and P32 are adjusted so as to be 20% of the contract power, for example, but the width and hysteresis are set to 20 to 30%, or the predetermined values are made different between P31 and P32. (For example, P31 ⁇ P32)
- the convenience of the user may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- step 113 if it is determined in step 113 that the priority is given to the time or day of the week in the second vehicle group, the electric vehicle 20 in the second vehicle group is charged before the electric vehicle 10 in the first vehicle group. (Step 130, charging power supply unit 33).
- the current power consumption is measured (step 131, power consumption measuring device 2), and then the current available power is calculated from the contract power with the power company (step 132, available power measurement unit 31). ). If the calculated usable power is less than a predetermined value P33 (for example, less than 20% of the contract power), the number of vehicles or the amount of charge in the second vehicle group to be charged is reduced and adjusted to be equal to or greater than the predetermined value P33. (Step 133, charging power supply unit 33).
- a predetermined value P33 for example, less than 20% of the contract power
- step 134 priority order determination unit 32. If the available power is not yet greater than or equal to the predetermined value P33 in this determination, the process returns to step 112, and the processing from step 112 to step 134 is repeated until the available power is greater than or equal to the predetermined value P33.
- the first vehicle group is charged when there is a surplus in usable power and the predetermined value P33 or more. If the available power is equal to or greater than the predetermined value P33, the electric vehicles of the first vehicle group are charged (step 135, charging power supply unit 33).
- the current used power is measured (step 136, used power measuring device 2), and the current available power is calculated from the contract power with the power company (step 137, available power measuring unit 31). ).
- the calculated usable power is less than the predetermined value P34 (for example, less than 20% of the contract power)
- the number of first vehicle groups to be charged or the amount of charge is reduced and adjusted to exceed the predetermined value P34 (step 138). , Charging power supply unit 33).
- Step 123 charge amount measurement unit 51
- all are predetermined values Q32 or more for example, if the fully charged state is 100, the minimum charge amount is 80 or more.
- Step 124 charging power supply unit 33. If all are equal to or greater than the predetermined value Q32, the charging is terminated (step 125, the charging power supply unit 33). If any one is less than the predetermined value Q32, the process returns to step 112, and the processes of steps 112 to 124 are repeated. .
- the first vehicle group that is, the electric vehicle owned by the individual, is charged when there is a sufficient available power and the predetermined value P33 or more. Charge the first vehicle group so that the available power is equal to or greater than the predetermined value P34. The number of vehicles or the amount of charge in the second and first vehicle groups is adjusted again and charged at the predetermined value Q32 or higher. To complete.
- the predetermined values P33 and P34 are adjusted to be, for example, 20% of the contract power. However, by giving a width and hysteresis such as 20 to 30%, or by making the predetermined values different between P33 and P34. (For example, P33 ⁇ P34)
- the user's convenience may be improved by changing the adjustment of the usable power by charging between the first electric vehicle and the second electric vehicle.
- the first electric vehicle is preferentially charged and the second electric vehicle is preferentially charged by differentiating the predetermined values P31 and P33, P32 and P34, and Q31 and Q32, respectively.
- the convenience of the user may be improved by changing the adjustment of the usable power by charging.
- the vehicles parked in the parking space are divided into the first vehicle group owned by the individual and the second vehicle group shared by a plurality of people.
- the vehicle is parked because the priority order of the first vehicle group or the second vehicle group is determined according to the time and day of the week, and the electric vehicle is charged according to the priority order.
- the resident when it is expected that the use of privately owned vehicles will increase according to the time and day of the week, or when the electricity charge for charging will be reduced, the resident will give priority to charging privately owned electric vehicles, Prepare for use. Then, when it is expected that the use of the shared electric vehicle such as shopping and pick-up will increase according to the time and day of the week, the shared electric vehicle is preferentially charged so that the shared electric vehicle can be used.
- a natural energy power generation device 200 such as a solar power generation device and a power generation amount measuring device 71 are provided as in the second embodiment, and the power generation and the power supplied from the power company are combined.
- the charging device may control the charging device by calculating usable power within the range.
- the second power consumption measuring device 81 is provided as in the third embodiment, and the charge control device includes the power that can be used by the charge control device including the power used in the residence 82 other than the charging system. You may calculate and control a charging device.
- FIG. 18 is a block diagram showing a schematic configuration of a charging system according to Embodiment 5 of the present invention.
- the same reference numerals are given to the parts common to the charging system of FIG. 2 described above, and the description thereof is omitted.
- the vehicle parked in the parking space is divided into a first vehicle group that is privately owned and a second vehicle group that is shared by a plurality of people.
- the charging system 110 includes a power consumption measuring device 2, a charging control device 3A, a first charging device 5, a second charging device 6, a home detection device 111, and a storage device 112.
- a vehicle that is privately owned and in which the owner is at home is charged with particular priority. That is, the home state of the owner's residence is detected for each electric vehicle of the first vehicle group, the detection result and the vehicle information included in the electric vehicle of the owner are stored in association with each other, and the first vehicle group The vehicle information acquired from the electric vehicle to be charged is compared with the stored vehicle information, and when there is corresponding vehicle information, the detection result of home detection associated with the vehicle information is acquired. Then, the owner charges the electric vehicle at home with priority over the electric vehicle without the owner.
- the charging control device 3A includes an available power measurement unit 31, a priority order determination unit 32A, a charging power supply unit 33, and a notification unit 34.
- the notification unit 34 is a portable information terminal (owned by the owner) ( For example, the information from the priority determining unit 32A is transmitted to a mobile phone), a personal computer, a home TV, and the display device 113. From the notification unit 34, “charge amount of owner's vehicle”, “current charge priority”, “recommendation to use the second vehicle group”, and the like are transmitted.
- the home detection device 111 detects the home of each owner's residence, and provides home detection information to the storage device 112. For example, linking with home security home / outing settings, detecting usage status of living infrastructure such as power, water, gas, etc., detecting operating status of household appliances such as lighting, air conditioning, TV, heating toilet seat equipment, water heater, etc. Or detecting the locking of the door and the answering machine mode setting of the answering machine to detect whether the user is at home or absent.
- the storage device 112 has a nonvolatile memory such as a flash memory, and stores the vehicle information given from the priority determining unit 32A and the vehicle owner's home result (home detection information) of the vehicle information in association with each other.
- the priority order determination unit 32A charges the first vehicle group, the vehicle information acquired from the electric vehicle to be charged is compared with the vehicle information stored in the storage device 112, and when there is corresponding vehicle information, The detection result of the home detection device 111 associated with the vehicle information is acquired, and the owner decides to give priority to the electric vehicle at home over the electric vehicle without the owner.
- the method of the first to fourth embodiments described above determines which of the first vehicle group (electric vehicle owned by an individual) and the second vehicle group (electric vehicle shared by residents) has priority. Any one of the above or a combination of the first to third embodiments is possible. This embodiment is a combination with the first embodiment as shown in FIG.
- FIG. 19 is a diagram showing the characteristics of the charging system 110 of the present embodiment when the method of the first embodiment is used. That is, when the number of parked vehicles in the first vehicle group is equal to or greater than the predetermined value X1 (for example, when 70% or more of the number of registered vehicles in the first vehicle group is parked), the first vehicle group is given priority. When the number of parked vehicles in the vehicle group is less than the predetermined value X1, the second vehicle group is prioritized. As described above, in the present embodiment, priority is given to the vehicle in which the owner is at home in the first vehicle group.
- the predetermined value X1 for example, when 70% or more of the number of registered vehicles in the first vehicle group is parked
- FIG. 20 is a diagram illustrating characteristics of the charging system 110 when the method of the second embodiment or the third embodiment is used. That is, when the power that can be used for charging is a predetermined value X2 or X3 or more (for example, 50% or more of contract power that can be used in the entire apartment, or 50% or more of contract power that can be used in the entire charging device of the apartment) The first vehicle group is prioritized, and when the power available for charging is less than the predetermined value X2 or X3, the second vehicle group is prioritized.
- X2 or X3 or more for example, 50% or more of contract power that can be used in the entire apartment, or 50% or more of contract power that can be used in the entire charging device of the apartment
- a natural energy power generation device 200 such as a solar power generation device and a power generation amount measuring device 71 are provided, and the charge control device is within a range in which the power generation and the power supplied from the power company are combined. Calculates the available power and controls the charging device.
- the second power consumption measuring device 81 is provided, and the charge control device calculates the usable power including the power used in the residence 82 other than the charging system and Take control.
- FIG. 21 is a diagram illustrating characteristics of the charging system 110 when the method of the fourth embodiment is used.
- the first vehicle group is given priority during the night from 23:00 to 7:00 am on Saturdays, Sundays, national holidays, and the previous day. Give priority to vehicle groups.
- the timing device 91 is provided as in the fourth embodiment, and the charging control device controls the charging device according to time or day information.
- FIG. 22 is a diagram showing characteristics of charging system 110 when the methods of Embodiments 1 to 3 are combined. That is, when the number of parked vehicles in the first vehicle group is equal to or greater than the predetermined value X1 (for example, when 70% or more of the registered number of the first vehicle group is parked), the power available for charging is equal to the predetermined value X2 or When it is X3 or higher (for example, 50% or more of the contract power that can be used in the entire housing complex, or 50% or more of the contract power that can be used in the entire charging device of the housing complex), the first vehicle group is given priority for charging. When the available power is less than the predetermined value X2, the second vehicle group is prioritized. When the number of parked vehicles in the first vehicle group is less than the predetermined value X1, the second vehicle group is prioritized regardless of whether or not the power available for charging is greater than or less than the predetermined value X2 or X3.
- the predetermined value X1 for example, when 70% or more of the registered number of the first
- the home status of the owner's residence is detected periodically (for example, at intervals of 15 minutes) for each vehicle in the first vehicle group (step 150, home detection device 111), and the home status is stored for each owner ( Step 151, storage device 112). Alternatively, the home status may be stored for each owner when the home status changes. Further, the vehicle information of each vehicle is acquired, and the storage device 112 is inquired about the home status of the owner of the vehicle (step 152, priority order determination unit 32A).
- step 153 priority order determination unit 32A
- step 154 charging power supply unit 33
- the available power is less than the predetermined value P41 (for example, less than 20% of the contract power)
- the number of vehicles in the house to be charged or the amount of charge is reduced and adjusted to be equal to or greater than the predetermined value P41 (step 155, charging power).
- Supply unit 33 the predetermined value P41 (for example, less than 20% of the contract power)
- step 156 available power measurement unit 31. If the available power is less than the predetermined value P42 in this determination, the present process is terminated. If the available power is equal to or greater than the predetermined value P42, the vehicles of the first vehicle group without the owner are charged (step 157, the charging power supply unit 33). ).
- a predetermined value P42 for example, 20% or more of the contract power
- the order of the electric vehicle with the highest frequency of use, the order of the electric vehicle with the longer mileage, and the charging / discharging of the storage battery during the year or month Charging is done according to the order of the electric vehicles with the most.
- step 158 charging power supply unit 33.
- step 153 if there is no vehicle in the first vehicle group that is parked and the owner is at home, the process proceeds to step 156 as it is.
- step 14 step 35, step 56, step 75, step 85, step 105, step 114, Step 135).
- the predetermined values P41 and P42 are adjusted to be, for example, 20% of the contract power. However, by giving a width and hysteresis such as 20 to 30%, or by making the predetermined values different between P41 and P42 (for example, P41 ⁇ P42) Among the first electric vehicles, the user's convenience may be improved by changing the adjustment of usable electric power by charging between the electric vehicle owned by the occupant and the electric vehicle owned by the absentee.
- the vehicles parked in the parking space are divided into the first vehicle group owned by the individual and the second vehicle group shared by a plurality of people.
- a home detection device 111 that detects the home status of the owner's residence for each electric vehicle of one vehicle group, and a storage that stores the detection result of the home detection device 111 and the vehicle information of the owner's electric vehicle in association with each other.
- the charging control device 3A charges the first vehicle group, the vehicle information acquired from the electric vehicle to be charged is compared with the vehicle information stored in the storage device 112, and the corresponding vehicle information is provided.
- the detection result of the home detection device 111 associated with the vehicle information is acquired, and the owner charges the electric vehicle at home with priority over the electric vehicle without the owner.
- the owner charges the electric vehicle at home with priority over the electric vehicle without the owner.
- the electric vehicle owned by the person who is at home is detected first by detecting the home status of the owner's residence. Charge. Subsequently, since the electric vehicle of the absent person is charged, the owned vehicle can be charged even for a person who has gone out without using the privately owned vehicle.
- the charging system 110 is used to set the charging priority according to the home status of the owner of the parked personally owned electric vehicle.
- Vehicle group shared electric vehicle (second vehicle group), absentee electric vehicle (first vehicle group) in order, and the priority order is shared electric vehicle (second vehicle group), It is possible to set the order of the electric vehicle (first vehicle group) of the resident and the electric vehicle (first vehicle group) of the absent person.
- a notification unit 34 that notifies the owner of the electric vehicle of the first electric vehicle group is provided, and the notification unit is provided when the electric vehicle of the second vehicle group is charged with priority over the first vehicle group. 34 is used to notify that the second vehicle group can be used. Therefore, the owner of the electric vehicle belonging to the first vehicle group is, for example, the second vehicle group even if the electric vehicle owned by the owner is uncharged. You can know that (shared vehicle) is charged and available.
- the first vehicle group may not be sufficiently charged. That is, if a resident tries to use an electric vehicle owned by the resident, the amount of charge is insufficient and the travelable distance is short. In such a case, the resident uses the collective housing charge reservation system as described above to enter the required travel distance and the time to use the personally owned electric vehicle, and reserve the charge for his own electric vehicle. Then charge it as the top priority. If it still takes time to charge, it may not be in time.
- the charge reservation system is linked with the car sharing management system, the conditions for the time zone where the resident wants to use the vehicle and the required mileage can be used for searching for the shared vehicle in the car sharing management system. It is possible to use the shared vehicle for the residents when the shared vehicle can be used at a time when the shared vehicle can be used within the time range when using a privately owned electric vehicle and judging from the required travel distance. This is notified by the notification unit 34, the in-vehicle terminal, a personal computer or a mobile phone.
- the power that can be used for charging the electric vehicle is limited as shown in FIGS. 20 and 22, and the second vehicle group is given priority.
- the resident may be informed that the shared vehicle can be used.
- the present invention has an effect that when a large number of parked electric vehicles are charged at the same time, it can be efficiently charged with limited supply power, and is applied to a parking facility that introduces car sharing. Is possible.
- the present invention controls charging of a privately owned vehicle and a shared vehicle in a shared parking lot, a commercial facility, or a public facility.
- the invention is effective when charging a mixture of personally owned electric vehicles and shared electric vehicles, such as control of charging between corporate owned vehicles and shared vehicles in a company.
- electric vehicles are not limited to automobiles, but parking of vehicles that need to be charged with storage batteries such as electric bicycles, electric motorcycles, electric wheelchairs, electric four-wheeled vehicles, electric agricultural equipment, electric vehicles handled in factories and warehouses, etc. Effective for space (charging space).
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Abstract
Description
図1は、本発明の実施の形態1に係る充電システムとその周辺の概略構成を示す図である。同図において、充電システム401は集合住宅に設置し、電力会社402から供給される電力と集合住宅の屋上等に設置した太陽光発電装置403で発電される電力を利用して電動車両を充電する。
図6は、本発明の実施の形態2に係る充電システムの概略構成を示すブロック図である。なお、同図において前述した図2の充電システムと共通する部分には同一の符号を付けてその説明を省略する。また、本実施の形態においても駐車空間に駐車する車両を個人で所有する第1の車両グループと、複数人で共有する第2の車両グループとに分けるようにしている。
図10は、本発明の実施の形態3に係る充電システムの概略構成を示すブロック図である。なお、同図において前述した図2の充電システムと共通する部分には同一の符号を付けてその説明を省略する。また、本実施の形態においても駐車空間に駐車する車両を個人で所有する第1の車両グループと、複数人で共有する第2の車両グループとに分けるようにしている。
図14は、本発明の実施の形態4に係る充電システムの概略構成を示すブロック図である。なお、同図において前述した図2の充電システムと共通する部分には同一の符号を付けてその説明を省略する。また、本実施の形態においても駐車空間に駐車する車両を個人で所有する第1の車両グループと、複数人で共有する第2の車両グループとに分けるようにしている。
図18は、本発明の実施の形態5に係る充電システムの概略構成を示すブロック図である。なお、同図において前述した図2の充電システムと共通する部分には同一の符号を付けてその説明を省略する。また、本実施の形態においても駐車空間に駐車する車両を個人で所有する第1の車両グループと、複数人で共有する第2の車両グループとに分けるようにしている。
2 使用電力計測装置
3、3A、406 充電制御装置
4 駐車台数検知装置
5、405 第1の充電装置
6、404 第2の充電装置
10、20 電動車両
31 使用可能電力計測部
32、32A 優先順位決定部
33 充電電力供給部
34 報知部
51、61 充電量計測部
52、62 車両情報取得部
71 発電量計測装置
81 第2の使用電力計測装置
82 住宅の住居等
91 計時装置
101、201 蓄電池
102、202 車両管理装置
111 在宅検知装置
112 記憶装置
113 携帯情報端末
200 自然エネルギー発電装置
402 電力会社
403 太陽光発電装置
Claims (10)
- 駐車空間に駐車する車両が個人で所有する第1の車両グループと複数人で共有する第2の車両グループとに分けられていて、前記第1の車両グループの駐車台数又は駐車率を検知する駐車台数検知手段と、
前記第1の車両グループと前記第2の車両グループのうちの電動車両を充電するための充電制御装置と、を備え、
前記充電制御装置は、前記駐車台数検知手段で検知された駐車台数又は駐車率に応じて前記第1の車両グループと前記第2の車両グループのどちらから優先して充電するかの優先順位を決定する優先順位決定手段と、前記優先順位決定手段で決定された優先順位に従って前記電動車両を充電する充電電力供給手段と、を備えた充電システム。 - 前記優先順位決定手段は、前記駐車台数検知手段で検知された前記第1の車両グループの駐車台数又は駐車率が所定値以上のときは前記第1の車両グループの電動車両から優先して充電し、前記駐車台数又は駐車率が所定値未満のときは前記第2の車両グループの電動車両から優先して充電する請求項1に記載の充電システム。
- 駐車空間に駐車する車両が個人で所有する第1の車両グループと複数人で共有する第2の車両グループとに分けられていて、前記第1の車両グループと前記第2の車両グループのうちの電動車両を充電するための充電制御装置を備え、
前記充電制御装置は、前記電動車両を充電するために使用可能な電力を計測する使用可能電力計測手段と、前記使用可能電力計測手段で計測された使用可能電力に応じて前記第1の車両グループと前記第2の車両グループのどちらから優先して充電するかの優先順位を決定する優先順位決定手段と、前記優先順位決定手段で決定された優先順位に従って前記電動車両を充電する充電電力供給手段と、を備えた充電システム。 - 前記優先順位決定手段は、前記使用可能電力計測手段で計測された使用可能電力が所定値以上のときは前記第1の車両グループの電動車両から優先して充電し、前記使用可能電力計測手段で計測された使用可能電力が所定値未満のときは前記第2の車両グループの電動車両から優先して充電する請求項3に記載の充電システム。
- 駐車空間に駐車する車両が個人で所有する第1の車両グループと複数人で共有する第2の車両グループとに分けられていて、前記第1の車両グループと前記第2の車両グループのうちの電動車両を充電するための充電制御装置と、
時刻や曜日を計時する計時手段と、を備え、
前記充電制御装置は、前記計時手段が計時した時刻や曜日に応じて前記第1の車両グループと前記第2の車両グループのどちらから優先して充電するかの優先順位を決定する優先順位決定手段と、前記優先順位決定手段で決定された優先順位に従って前記電動車両を充電する充電電力供給手段と、を備えた充電システム。 - 前記第1の車両グループの電動車両毎に所有者の住居の在宅状態を検知する在宅検知手段を更に備え、
前記優先順位決定手段は、所有者が在宅の電動車両を所有者が不在の電動車両よりも優先して充電する請求項1乃至請求項5のいずれか一項に記載の充電システム。 - 前記在宅検知手段の検知結果と前記所有者の電動車両が備える車両情報とを対応づけて記憶する記憶手段を更に備え、
前記優先順位決定手段は、前記第1の車両グループを充電するときは、充電する電動車両から取得した車両情報を前記記憶手段に記憶された車両情報と照合し、対応する車両情報がある場合に、該車両情報に対応付けられた前記在宅検知手段の検知結果を取得し、所有者が在宅の電動車両を所有者が不在の電動車両よりも優先して充電する請求項6に記載の充電システム。 - 前記充電制御装置は、前記第1の電動車両グループの電動車両の所有者へ報知する報知手段を備え、
前記優先順位決定手段は、前記第2の車両グループの電動車両が前記第1の車両グループに優先して充電されているときは、前記報知手段を用いて前記第2の車両グループの使用可能を報知する請求項1乃至請求項7のいずれか一項に記載の充電システム。 - 駐車空間に駐車する車両が個人で所有する第1の車両グループと複数人で共有する第2の車両グループとに分けられていて、前記第1の車両グループの駐車台数又は駐車率を検知する駐車台数検知手段と、
前記第1の車両グループと前記第2の車両グループのうちの電動車両を充電するための充電制御装置と、を備えた充電システムの制御方法において、
前記駐車台数検知手段で検知された駐車台数又は駐車率に応じて前記第1の車両グループと前記第2の車両グループのどちらから優先して充電するかの優先順位を決定する優先順位決定ステップと、前記優先順位決定ステップで決定された優先順位に従って電動車両を充電する充電電力供給ステップと、を備えた充電システムの制御方法。 - 請求項9に記載の充電システムの制御方法をコンピュータに実行させるプログラム。
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