WO2014002244A1 - Véhicule équipé d'un dispositif de stockage électrique et d'un climatiseur - Google Patents

Véhicule équipé d'un dispositif de stockage électrique et d'un climatiseur Download PDF

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Publication number
WO2014002244A1
WO2014002244A1 PCT/JP2012/066645 JP2012066645W WO2014002244A1 WO 2014002244 A1 WO2014002244 A1 WO 2014002244A1 JP 2012066645 W JP2012066645 W JP 2012066645W WO 2014002244 A1 WO2014002244 A1 WO 2014002244A1
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WO
WIPO (PCT)
Prior art keywords
air conditioner
vehicle
charging
storage device
power storage
Prior art date
Application number
PCT/JP2012/066645
Other languages
English (en)
Japanese (ja)
Inventor
毎野裕亮
近藤賢治
須田浩秀
古海洋
Original Assignee
本田技研工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to PCT/JP2012/066645 priority Critical patent/WO2014002244A1/fr
Publication of WO2014002244A1 publication Critical patent/WO2014002244A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
    • B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/14—Balancing the load in a network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Definitions

  • the present invention relates to a vehicle including a power storage device that is charged by an external power source, and an air conditioner that receives power supply from the external power source and can be set for operation timing reservation.
  • US Patent Application Publication No. 2012/0101659 (hereinafter referred to as “US 2012/0101659 A1”) discloses a technique for charging a battery of an automobile and controlling an air conditioner (summary).
  • the ratio of the amount of current supplied to the temperature adjustment unit 120 in the total amount of charging current can be adjusted according to the SOC state (SOC: State of Charge) of the battery. For example, the amount of current for battery charging can be gradually decreased and the amount of current supplied to the temperature adjustment unit 120 can be gradually increased as the rate of battery charging is higher ([0052]).
  • the present invention has been made in view of such problems, and provides a vehicle capable of balancing the charging of the power storage device and the air adjustment in the vehicle while reducing the charging time of the power storage device. For the purpose.
  • a vehicle includes a power storage device that is charged by an external power source, and an air conditioner that receives power supply from the external power source and is capable of setting a reservation of operation timing.
  • the operation timing has come or when the operation timing has come, if the remaining capacity of the power storage device is below a threshold value for determining whether to operate the air conditioner, the external power supply
  • the vehicle Characterized by further comprising a threshold switch unit for switching.
  • the threshold value is variable.
  • the vehicle includes an air conditioning control unit that controls the air conditioner, a temperature sensor that detects a vehicle interior temperature, and a scheduled departure time input unit that inputs a scheduled departure time for leaving the vehicle.
  • the operation timing may be calculated so that the vehicle interior temperature becomes equal to the set temperature of the air conditioner at the scheduled departure time.
  • a power supply control unit that controls supply, wherein the power supply control unit determines whether the charging end timing and the operation timing of the air conditioner are compatible, and determines that they are compatible
  • power is supplied to the air conditioner until it is determined that the remaining capacity is not compatible, until the remaining capacity exceeds the threshold
  • the air conditioner is connected from the external power source. It may be carried out of the power supply.
  • the air conditioner When the reserved operation timing has arrived or when the operation timing has arrived, even if the remaining capacity of the power storage device is below the threshold, the air conditioner is more than charged from the external power source to the power storage device.
  • the vehicle according to the present invention includes a power storage device that is charged by an external power source and an air conditioner that receives power supply from the external power source, and the operation of the air conditioner is requested or If the remaining capacity of the power storage device is below a threshold for determining whether or not to operate the air conditioner, the power storage device is charged from the external power source and the air conditioner is When the operation of the air conditioner is requested or the operation is requested without operating the conditioner, the air conditioner is operated if the remaining capacity of the power storage device exceeds the threshold value. In addition, the air conditioner is not charged from the external power source to the power storage device or corresponds to the output setting input by the user.
  • the calculated power to charge the remaining power obtained by subtracting the electric power supplied from the external power source to the electric storage device the vehicle is characterized in that it further comprises a threshold switch unit for switching the threshold.
  • the power storage device when the operation of the air conditioner is requested or when the operation is requested, if the remaining capacity of the power storage device is lower than the threshold value, the power storage device is not operated without operating the air conditioner. Charge the battery. Therefore, the power storage device can be charged quickly.
  • the air conditioner when the operation of the air conditioner is requested or when the operation is requested, if the remaining capacity of the power storage device exceeds the threshold value, charging from the external power source to the power storage device is not performed or the user inputs The remaining power obtained by subtracting the required power of the air conditioner corresponding to the output setting from the power supplied from the external power source is charged in the power storage device. In other words, the air conditioner can be operated as requested by the user. Therefore, it is possible to improve the user satisfaction regarding the operation of the air conditioner.
  • the vehicle according to the present invention includes a power storage device that is charged by an external power source and an air conditioner that receives power supply from the external power source, and the operation of the air conditioner is requested or If the remaining capacity of the power storage device is below a threshold for determining whether or not to operate the air conditioner, the power storage device is charged from the external power source and the air conditioner is When the operation of the air conditioner is requested or the operation is requested without operating the conditioner, the air conditioner is operated if the remaining capacity of the power storage device exceeds the threshold value. In addition, the required power of the air conditioner corresponding to the output setting input by the user is subtracted from the power supplied from the external power source. Characterized in that charging the Rino power to the power storage device.
  • the power storage device when the operation of the air conditioner is requested or when the operation is requested, if the remaining capacity of the power storage device is lower than the threshold value, the power storage device is not operated without operating the air conditioner. Charge the battery. Therefore, the power storage device can be charged quickly.
  • the power storage device can be charged while operating the air conditioner as requested by the user. Therefore, it is possible to continue charging the power storage device while improving user satisfaction regarding the operation of the air conditioner.
  • FIG. 1 is a block configuration diagram of a vehicle power supply system (hereinafter also referred to as “system”) including a vehicle according to an embodiment of the present invention. It is a block diagram of each component of the system. It is a front view of the remote controller of the said vehicle. It is a figure which shows an example of the screen used when the operation
  • system vehicle power supply system
  • FIG. 1 is a block configuration diagram of a vehicle power supply system 10 (hereinafter also referred to as “power supply system 10” or “system 10”) including a vehicle 12 according to an embodiment of the present invention.
  • FIG. 2 is a block diagram of each component of the system 10.
  • the system 10 includes an external charging device 14, a remote controller 16, a mobile communication terminal 18, and a server 20.
  • 1 and 2 show a configuration in which the system 10 has one component, but the system 10 has a plurality of components (for example, one server 20 and a plurality of components).
  • the vehicle 12, the external charging device 14, the remote controller 16, and the portable communication terminal 18 are associated with each other.
  • the power from the external charging device 14 is used for charging the battery 30 (FIG. 2) and operating the air conditioner 32.
  • the charging of the battery 30 and the operation of the air conditioner 32 can be controlled by a user operation on the steering switch 34, the remote controller 16, or the portable communication terminal 18 of the vehicle 12.
  • the mobile communication terminal 18 When an operation is performed via the mobile communication terminal 18, communication between the vehicle 12 and the mobile communication terminal 18 is performed via the server 20.
  • air conditioner may be abbreviated as “air conditioner” and “remote controller” may be abbreviated as “remote controller”.
  • the vehicle 12 is a narrowly-defined electric vehicle that has only a travel motor (not shown) as a drive source and supplies power to the travel motor only from the battery 30 (power storage device).
  • the vehicle 12 may be an electric vehicle such as a plug-in hybrid vehicle or a fuel cell vehicle.
  • the traveling motor is driven by the electric power from the battery 30 and the air conditioner 32 is operated in accordance with a user operation.
  • the battery 30 can be selectively charged and the air conditioner 32 can be selectively operated by the electric power from the external charging device 14.
  • the charging of the battery 30 and the operation of the air conditioner 32 are switched and not performed at the same time (however, as will be described later, both can be performed simultaneously) .
  • the vehicle 12 in addition to the battery 30, the air conditioner 32, and the steering switch 34, the vehicle 12 includes a battery electronic control device 36 (hereinafter referred to as “battery ECU 36”), a navigation device 38, and an air conditioner electronic control device. 40 (hereinafter referred to as “air conditioner ECU 40”), temperature sensor 42, meter 44, meter electronic control unit 46 (hereinafter referred to as “meter ECU 46”), and bidirectional remote control unit 48 ⁇ hereinafter referred to as “BRU 48” (BRU: Bidirectional Remote-control Communication Unit).
  • BRU 48 bidirectional remote control unit 48
  • the first antenna 50, and the telematics control unit 52 ⁇ hereinafter referred to as "TCU52" (TCU: Telematics Control Unit).
  • Each of the ECUs 36, 40, 46, BRU 48, and TCU 52 includes an input / output unit, a calculation unit, and a storage unit.
  • the meter 44 indicates the vehicle speed, the remaining capacity of the battery 30 (SOC: State) of ⁇ Charge), and the like.
  • the battery 30 is mainly a power source.
  • the battery 30 is a power storage device (energy storage) including a plurality of battery cells.
  • a lithium ion secondary battery or a nickel hydride secondary battery can be used.
  • another power storage device for example, a capacitor may be used instead of or in addition to the battery 30.
  • the charging cable Power is supplied from the external charging device 14 to each part of the vehicle 12, such as the battery 30 and the air conditioner 32, via the external power line 68 included in 62 and the in-vehicle power line 60 of the vehicle 12.
  • the cable 62 includes a vehicle power line 68 and a vehicle communication line 70.
  • the external communication line 70 is connected to the in-vehicle communication line 72 of the vehicle 12.
  • a power adjusting unit 80 including a first switch 82 between the external charging device 14 and the battery 30 and a second switch 84 between the external charging device 14 and the air conditioner 32 is provided. It has been.
  • the first switch 82 and the second switch 84 are on / off controlled by the meter ECU 46.
  • the first switch 82 and the second switch 84 may be turned on and off by other control devices (for example, the battery ECU 36 and the air conditioner ECU 40).
  • the user can control charging of the battery 30 by operating the steering switch 34, the remote controller 16, or the portable communication terminal 18.
  • the start and end of charging, setting of a charging priority threshold THsoc, which will be described later, and reservation setting of charging timing (charging time) can be controlled by the steering switch 34.
  • the start and end of charging can be controlled by the remote controller 16.
  • the mobile communication terminal 18 can control the start and end of charging, the setting of the charging priority threshold THsoc, and the reservation setting of the charging timing. Details of these controls will be described later.
  • the steering switch 34 and the mobile communication terminal 18 of the present embodiment function as a threshold switching unit that switches the charging priority threshold THsoc.
  • Air conditioning in the passenger compartment of the vehicle 12 is mainly performed by the air conditioner 32.
  • the air conditioner 32 is controlled by operation means such as a steering switch 34 or an operation switch (not shown).
  • the operation of the air conditioner 32 is controlled by the air conditioner ECU 40.
  • the air conditioner ECU 40 uses the vehicle interior temperature detected by the temperature sensor 42.
  • the user can control the operation of the air conditioner 32 by operating the steering switch 34, the remote controller 16, or the mobile communication terminal 18.
  • the steering switch 34 can control the reservation setting of on / off of the air conditioner 32, the set temperature, the set air volume, and the operation timing (operation time).
  • the on / off of the air conditioner 32 can be controlled by the remote controller 16.
  • the portable communication terminal 18 can control ON / OFF of the air conditioner 32 and reservation setting of the operation timing. Details of these controls will be described later.
  • the vehicle 12 performs bidirectional communication with the remote controller 16 using the BRU 48 and the first antenna 50.
  • the vehicle 12 performs two-way communication with the server 20 using the TCU 52 and the second antenna 54.
  • the first antenna 50 and the second antenna 54 are antennas. Communication between the remote controller 16 or the server 20 and the vehicle 12 is executed when the battery 30 is charged or the air conditioner 32 is operated.
  • the external charging device 14 as an external power source supplies power to the vehicle 12 in response to a request from the vehicle 12.
  • the external charging device 14 can perform both so-called normal charging and quick charging, but may be capable of executing only one of them. Note that FIG. 2 does not show a circuit for performing both normal charging and quick charging, but it should be noted that this is because the wiring for charging is described in a simplified manner.
  • External charging device 14 includes main body 86 (FIG. 1) in addition to charging cable 62 and charging plug 64 described above.
  • the charging plug 64 is detachably connected to the charging port 66 of the vehicle 12 through the cable 62.
  • FIG. 3 is a front view of the remote controller 16 of the vehicle 12.
  • the remote controller 16 can be used for charging control (immediate charging) of the battery 30 and operation of the air conditioner 32 (immediate air conditioning operation) when the external charging device 14 is connected to the vehicle 12.
  • the operation of the air conditioner 32 may be used in a state where the external charging device 14 is not connected to the vehicle 12.
  • the remote controller 16 includes a communication unit 90, an operation unit 92, an electronic control device 94 (hereinafter referred to as “remote controller ECU 94” or “ECU 94”), and a display unit 96. .
  • the remote controller 16 is provided with a hole 98 (FIG. 3) for hanging a strap.
  • the communication unit 90 communicates with the BRU 48 of the vehicle 12 via the first antenna 50.
  • the communication unit 90 is capable of two-way wireless communication with a communication distance of about several tens of meters using low-power radio waves.
  • a line between the vehicle 12 and the remote controller 16 is referred to as a local line 100 (first communication line).
  • the operation unit 92 includes a power switch 92a, a charge switch 92b (charge on / off switch), and an air conditioner switch 92c (air conditioner on / off switch).
  • the power switch 92a is a switch for turning on / off the remote controller 16 and confirming the state of charge of the battery 30 and the vehicle interior temperature.
  • the charge switch 92b is a switch for making a request for starting and ending charging of the battery 30, and the like.
  • the air conditioner switch 92c is a switch for turning the air conditioner 32 on and off.
  • the remote control ECU 94 controls the entire remote controller 16.
  • the display unit 96 performs various displays relating to the charging of the battery 30 and the operation of the air conditioner 32.
  • the vehicle state mentioned here includes the SOC [%] of the battery 30, the vehicle interior temperature [° C.], whether or not the battery 30 is being charged (including the start and end of charging), and the operation of the air conditioner 32. (Including start and end of operation).
  • the remote control ECU 94 displays the received vehicle status on the display unit 96.
  • the initial setting of the display is information related to charging (that is, whether or not the SOC of the battery 30 is being charged) and whether or not the air conditioner 32 is in operation.
  • the air conditioner switch 92c is pressed once for a short time
  • information about the air conditioner 32 that is, whether the vehicle interior temperature and the air conditioner 32 are operating
  • the display is switched to information about charging and whether the air conditioner 32 is operating.
  • the remote control ECU 94 turns off the remote controller 16. Accordingly, the display on the display unit 96 disappears.
  • the charging switch 92 b When requesting charging of the battery 30, the charging switch 92 b is pushed once for a long time in a state where the external charging device 14 is connected to the vehicle 12. As a result, the remote control ECU 94 outputs an immediate charge command (or charge start request signal) for requesting the BRU 48 to start charging. If an environment for charging on the vehicle 12 side (for example, the external charging device 14 is connected) is ready, the vehicle 12 starts charging the battery 30 in response to the immediate charging command.
  • an immediate charge command or charge start request signal
  • the air conditioner switch 92c When requesting the start of the air conditioner 32, the air conditioner switch 92c is pressed once for a long time with the external charging device 14 connected to the vehicle 12. As a result, the remote control ECU 94 outputs an immediate operation command (or an air conditioner start request signal) requesting the BRU 48 to start the start of the air conditioner 32. If the environment for starting the air conditioner 32 is prepared on the vehicle 12 side (for example, the external charging device 14 is connected), the vehicle 12 starts the air conditioner 32 in response to the immediate operation command.
  • the mobile communication terminal 18 is used for charging control (immediate charging) of the battery 30 and operation of the air conditioner 32 (immediate air conditioning operation) when the external charging device 14 is connected to the vehicle 12. it can. Further, the operation of the air conditioner 32 may be used in a state where the external charging device 14 is not connected to the vehicle 12. Furthermore, the portable communication terminal 18 can be used for reserving the battery 30 (reserved charging) and operating the air conditioner 32 (reserving air conditioner operation). In addition, the mobile communication terminal 18 can be used to check the state of charging of the battery 30 and the state of air conditioning by the air conditioner 32.
  • the mobile communication terminal 18 does not communicate directly with the vehicle 12 but communicates with the vehicle 12 via the server 20.
  • the mobile communication terminal 18 includes a communication unit 110, an operation unit 112, an electronic control device 114 (hereinafter referred to as “terminal ECU 114” or “ECU 114”), and a display unit 116.
  • a communication unit 110 for example, an existing smartphone having a data communication function and a telephone function can be used.
  • the mobile communication terminal 18 may be a mobile communication device such as a mobile phone, a tablet terminal, or a mobile personal computer.
  • the communication unit 110 communicates with the server 20 via the Internet line 120 (second communication line) as a public line and a mobile communication line.
  • the mobile communication terminal 18 of the present embodiment communicates with the vehicle 12 via the server 20.
  • the operation unit 112 includes input means such as a touch panel, for example.
  • the terminal ECU 114 controls the entire mobile communication terminal 18.
  • the display unit 116 performs various displays related to the charging of the battery 30 and the operation or operation of the air conditioner 32, and can be configured by the touch panel or the like, for example.
  • the server 20 relays communication between the vehicle 12 and the mobile communication terminal 18 and manages various information related to the vehicle 12.
  • the server 20 communicates with the vehicle 12 via the Internet line 122 (third communication line) as a public line and a mobile communication line.
  • the server 20 includes a vehicle state table 130 (FIG. 2) that stores vehicle state information corresponding to individual identification information such as a chassis number of the vehicle 12.
  • the vehicle state table 130 in addition to the chassis number, for example, (a) the SOC of the battery 30, (b) whether the charging plug 64 is connected to the charging port 66, (c) acquired by the temperature sensor 42. Various temperatures such as cabin temperature, (d) whether or not the battery 30 is being charged (including the start and end of charging), and (e) whether or not the air conditioner 32 is being operated (operating) And the like are stored as vehicle state information. As will be described later, the vehicle state information stored in the vehicle state table 130 is updated every time new vehicle state information is received from the vehicle 12.
  • Stop-time power control As described above, when the external charging device 14 is connected to the vehicle 12 when the vehicle 12 is stopped, the battery 30 is charged and the air conditioner 32 is operated by the electric power from the external charging device 14. Can do. At this time, when charging is instructed, the battery 30 can be charged both immediately by charging immediately and by reserved charging at a preset timing (time). Similarly, the operation of the air conditioner 32 includes an immediate air conditioner operation that immediately activates the air conditioner 32 when an operation instruction is given, and a reserved air conditioner operation that activates the air conditioner 32 at a preset timing (time). Can do both.
  • the charging of the battery 30 is prioritized over the operation of the air conditioner 32.
  • A-1) A method of connecting the charging cable 62 to the vehicle 12 without a charge reservation, and (a-2) Immediately by operating the charging switch 92b while viewing the display unit 96 of the remote controller 16 as necessary. How to output a charge command
  • (B-1) A method of operating the steering switch 34 while viewing the display unit (not shown) of the meter 44 and outputting a reserved charging command, and (b-2) while viewing the display unit 116 of the mobile communication terminal 18.
  • the charge setting screen includes, for example, selection fields for ON / OFF of reservation charge, charge start time, and charge end time.
  • the user operates the steering switch 34 to switch the reserved charging from OFF to ON, inputs the charging start time and the charging end time, and then performs an operation of confirming the setting change. If charging starts from the charging start time and the battery 30 becomes fully charged before the charging end time, the charging ends without waiting for the charging end time.
  • C-1 A method of operating the steering switch 34 while looking at the display unit (not shown) of the meter 44 to output an immediate operation command to the meter ECU 46
  • C-2 A method of outputting an immediate operation command by operating the air conditioner switch 92c while viewing the display unit 96 of the remote controller 16 as necessary
  • c-3) viewing the display unit 116 of the mobile communication terminal 18. While operating the operation unit 112 while outputting an immediate operation command
  • FIG. 4 is a diagram showing an example of a screen 140 (hereinafter referred to as “air conditioner setting screen 140”) used when the operation of the air conditioner 32 is reserved using the mobile communication terminal 18.
  • air conditioner setting screen 140 a screen 140 used when the operation of the air conditioner 32 is reserved using the mobile communication terminal 18.
  • an operation for starting the air conditioner reservation setting routine is performed by the operation unit 112.
  • the air conditioner setting screen 140 is displayed on the display unit 116.
  • the air conditioner setting screen 140 of this embodiment includes a weekday check box 150 (hereinafter also referred to as “check box 150”) and a weekday scheduled departure time input field 152 (hereinafter “input field 152”). ), Holiday check box 154 (hereinafter also referred to as “check box 154”), holiday departure scheduled time input field 156 (hereinafter also referred to as “input field 156”), and charging priority threshold switching permission / inhibition
  • a setting field 158 hereinafter also referred to as “setting field 158”
  • a charging priority threshold value input field 160 hereinafter also referred to as “input field 160”
  • a confirmation button 162 are included.
  • the check box 150 is an input field for turning on / off the weekday reservation setting (in other words, inputting whether or not to perform the air conditioning reservation operation on weekdays). When the check box 150 is checked, an operation reservation is made on weekdays. When there is no check, an operation reservation is not made on weekdays.
  • the input column 152 is a column for inputting a scheduled sunrise departure time (for example, scheduled departure time for commuting to or from school) as an operation timing.
  • a scheduled sunrise departure time for example, scheduled departure time for commuting to or from school
  • the air conditioner 32 is operated for 30 minutes before the input scheduled departure time. Therefore, the scheduled departure time substantially means an operation start time and an operation end time of the air conditioner 32.
  • the check box 154 is an input field for turning on / off the holiday reservation setting (in other words, inputting whether or not the holiday air conditioning reservation operation is performed). When the check box 154 is checked, a holiday operation reservation is made, and when there is no check, a holiday operation reservation is not made.
  • the input column 156 is a column for inputting a scheduled departure time of a holiday (for example, a scheduled departure time for shopping or travel) as an operation timing.
  • a scheduled departure time of a holiday for example, a scheduled departure time for shopping or travel
  • the air conditioner 32 is operated for 30 minutes before the input scheduled departure time.
  • the setting column 158 is a column for setting whether or not to switch the charging priority threshold THsoc (hereinafter also referred to as “threshold THsoc”) to a value other than 100% corresponding to full charging.
  • threshold THsoc the charging priority threshold THsoc
  • the charge priority threshold THsoc determines whether or not to operate the air conditioner 32 in order to prioritize charging of the battery 30 (in other words, whether or not to supply power from the external charging device 14 to the air conditioner 32). ) For determining the SOC.
  • the input column 160 is a column for inputting a specific numerical value of the charging priority threshold THsoc.
  • the threshold value THsoc can be changed only when “ON” is selected in the setting field 158. When “OFF” is selected, the threshold value THsoc can be changed. Can not. Further, the threshold value THsoc can be selected in the range of the lowest value (for example, 50%) to 100%.
  • the user inputs the threshold value THsoc.
  • the ECU 114 of the mobile communication terminal 18 may automatically calculate the threshold value THsoc.
  • the required power amount on each weekday is considered to be substantially equal. Therefore, it is possible to calculate the power consumption (average value) of each day on each weekday, and to calculate a value obtained by adding an error to the calculated value as the required power amount.
  • a destination is input to the navigation device 38, a one-way distance or a round-trip distance from the current position of the vehicle 12 (a charging position) to the destination is calculated, and the one-way distance or the round-trip distance travels. May be calculated as a required power amount by calculating an amount of power consumption required for the above and adding an error to the calculated value.
  • one or a plurality of values that are candidates for the threshold THsoc are displayed on the screen 140 after performing the automatic calculation as described above, and the user can select and decide.
  • the confirmation button 162 is a button for confirming the changed setting.
  • the case where the operation of the air conditioner 32 is reserved using the steering switch 34 can be the same as that of the portable communication terminal 18.
  • the mobile communication terminal 18 and the steering switch 34 in this embodiment function as a scheduled departure time input unit that inputs a scheduled departure time.
  • FIG. 5 is a flowchart for executing stop-time cooperative control related to the charging of the battery 30 and the operation of the air conditioner 32.
  • the meter ECU 46 power supply control unit of the vehicle 12 determines whether or not to start coordinated control at the time of stopping.
  • the coordinated control at the time of stopping is the required charging timing of the battery 30 (for example, between the charging start time and the charging end time) and the required operation timing of the air conditioner 32 ( For example, the control is performed when the scheduled departure time 30 minutes before the scheduled departure time overlaps.
  • the determination of whether or not to start the cooperative control at the time of stopping is made by overlapping the charging timing by the above-described immediate charging or reservation charging and the operation timing by the immediate air conditioning operation or the reservation air conditioning operation. Judgment is based on whether or not.
  • step S2 the meter ECU 46 reads the vehicle state.
  • the vehicle state to be read out includes information on the SOC of the battery 30, the cabin temperature, whether charging is being performed, and whether the air conditioner 32 is operating.
  • step S3 the meter ECU 46 determines whether or not the charging cable 62 is being connected to the charging port 66. This determination is performed by inquiring of the battery ECU 36, for example. The battery ECU 36 acquires information on whether or not the charging cable 62 is being connected from the charging port 66.
  • step S4 the meter ECU 46 reads the charging priority threshold THsoc from the storage unit (not shown) of the meter ECU 46.
  • the charging priority threshold THsoc can be set by operating the mobile communication terminal 18 or the steering switch 34.
  • step S5 the meter ECU 46 determines whether or not the SOC read in step S2 exceeds the charge priority threshold THsoc.
  • the meter ECU 46 causes the battery 30 to be charged in step S6.
  • the air conditioner 32 is not operated.
  • the meter ECU 46 gives priority to charging the battery 30 by turning on the first switch 82 and turning off the second switch 84.
  • the fact that the operation of the air conditioner 32 is restricted may be displayed on the display unit of the meter 44 or the display unit 116 of the mobile communication terminal 18. .
  • step S7 the meter ECU 46 turns off the first switch 82 and turns on the second switch 84, thereby operating the air conditioner 32. Allow. If the operation timing of the air conditioner 32 has come at the time of step S7, the meter ECU 46 requests the air conditioner 32 to operate the air conditioner 32 and actually operates the air conditioner 32.
  • the air conditioner 32 operates according to the settings (set temperature, air volume, etc.) of the air conditioner 32 when the vehicle 12 is stopped. Alternatively, when the setting of the air conditioner 32 is changed after the vehicle 12 is stopped, the operation is performed with the changed setting.
  • the setting change can be performed by the operation unit of the air conditioner 32, for example. Alternatively, the setting change may be performed by executing software for setting change in the mobile communication terminal 18 and instructing the meter ECU 46 from the mobile communication terminal 18 via the server 20.
  • the meter ECU 46 does not request the air conditioner 32 to operate the air conditioner 32, and the air conditioner 32 does not operate.
  • step S8 the meter ECU 46 determines whether or not the stop-time cooperative control is terminated. Specifically, when the vehicle 12 is stopped, the requested charging timing of the battery 30 (for example, between the charging start time and the charging end time) and the requested operation timing of the air conditioner 32 (for example, Judgment is made based on whether or not duplication of scheduled departure time 30 minutes before the scheduled departure time has been resolved.
  • step S3 when the charging cable 62 is not connected (S3: NO), the meter ECU 46 displays an error message for requesting connection of the charging cable 62 in step S9.
  • the SOC of the battery 30 is lower than the charge priority threshold THsoc. If so (S5 in FIG. 5: NO), the battery 30 is charged without operating the air conditioner 32 (S6). Therefore, the battery 30 can be quickly charged.
  • the air conditioner 32 when the operation of the air conditioner 32 is requested or when the operation is requested, if the SOC of the battery 30 exceeds the charge priority threshold THsoc (S5: YES), the battery 30 is transferred from the external charging device 14 to the battery 30.
  • the air conditioner 32 is operated without charging the battery. In other words, the air conditioner 32 can be operated as requested by the user. Therefore, it is possible to improve the user satisfaction regarding the operation of the air conditioner 32.
  • the charge priority threshold THsoc is variable (see FIG. 4). For this reason, even before the battery 30 is fully charged, the air conditioner 32 can be operated according to the charge priority threshold THsoc. Therefore, charging of the battery 30 and air conditioning in the vehicle can be performed with a good balance.
  • the power supply system 10 is for a vehicle. However, from the viewpoint of a battery 30 (power storage device) to which power is supplied from an external charging device 14 (external power source) and a moving body including an air conditioner 32. Then, the system 10 can be used for a mobile body other than the vehicle 12 (for example, a train, a ship, an aircraft, etc.).
  • the power supply system 10 includes the vehicle 12, the external charging device 14, the remote controller 16, the mobile communication terminal 18, and the server 20, but the battery 30 using the power from the external charging device 14 is used. If attention is paid to the charging timing and the operation timing of the air conditioner 32, the configuration of the system 10 is not limited to this.
  • the system 10 may include only the vehicle 12 and the external charging device 14.
  • the component that receives power supply from the external power source is not limited to the air conditioner 32.
  • external charging is performed on the audio device, the navigation device 38, the lighting device (headlight, etc.) of the vehicle 12, the warm-up device (heater, etc.) of the battery 30, etc. Electric power may be supplied from the device 14.
  • electric power may be supplied from the external charging device 14 to a warm-up device (such as a heater) of the fuel cell and the power storage device. Then, priority can be given to the charging of the power storage device over the power supply to components other than the power storage device, or vice versa.
  • a warm-up device such as a heater
  • the vehicle 12 has only a travel motor (not shown) as a drive source and is an electric vehicle in a narrow sense that supplies electric power to the travel motor only from the battery 30, but the battery 30 (power storage device) As long as the vehicle can be charged from the outside, it may be an electric vehicle (for example, a plug-in hybrid vehicle, a fuel cell vehicle) other than an electric vehicle in a narrow sense.
  • the power storage device to be charged is not for supplying power to the travel motor (for example, when charging a battery for an auxiliary machine), the vehicle 12 may not be an electric vehicle.
  • the vehicle 12 is assumed to be a four-wheeled vehicle (see FIG. 1).
  • the battery 30 power storage device
  • the air conditioner 32 to which power is supplied from the external charging device 14 (external power source) are provided.
  • the vehicle 12 may be other than a four-wheeled vehicle.
  • the vehicle 12 may be a vehicle such as a motorcycle, an automatic tricycle, or a six-wheeled vehicle.
  • the external charging device 14 as an external power source is assumed to be a fixed type and a cable type (see FIG. 1), but from the viewpoint of supplying electric power to the battery 30 and the air conditioner 32 from the outside.
  • the external charging device 14 may be a movable type or a wireless power feeding type.
  • the external charging device 14 is movable, a case where an external power source is mounted on a vehicle for power supply can be considered.
  • Remote controller 16 In the above embodiment, the remote controller 16 has been described as being positioned as a dedicated device for controlling the charging of the battery 30 and the operation of the air conditioner 32. However, from the viewpoint of executing these controls, It may have a function. For example, an electronic key or smart key that locks and unlocks the door lock may have the function of the remote controller 16.
  • the battery 30 supplies power to the travel motor (not shown) of the vehicle 12.
  • the battery 30 supplies power from the external power source (external charging device 14) together with the air conditioner 32. Therefore, the power storage device may be used for other purposes (for example, for supplying power to the auxiliary machine).
  • Air conditioning 32 In the above embodiment, the set temperature and the air volume are given as the output setting (air conditioning condition) of the air conditioner 32. However, from the viewpoint of the air conditioning condition, it is not limited thereto. For example, only the set temperature may be set as the air conditioning condition, or the humidity may be set in addition to the set temperature and the air volume.
  • Power adjustment unit 80 In the above-described embodiment, the power adjustment unit 80 includes the first switch 82 and the second switch 84, and enables only one of charging the battery 30 and operating the air conditioner 32. However, from the viewpoint of distributing power from the external charging device 14, the power adjustment unit 80 performs both charging of the battery 30 and operation of the air conditioner 32 at the same time as in US 2012/0101659 A1. You may comprise.
  • Vehicle state table 130 In the above embodiment, the vehicle state stored in the vehicle state table 130 is updated (overwritten). However, in addition to the latest vehicle state, past vehicle states may be accumulated.
  • the steering switch is used as a setting means for setting the charging of the battery 30 and the operation of the air conditioner 32 among the components mounted on the vehicle 12. 34 is used, but it is not limited to this in terms of performing the setting.
  • input means such as a touch panel (not shown) of the navigation device 38 may be used instead of or in addition to the steering switch 34.
  • the command from the mobile communication terminal 18 is transmitted to the vehicle 12 via the server 20.
  • the component that directly performs the setting related to the charging of the battery 30 and the operation of the air conditioner 32 from the outside of the vehicle 12 is the server 20.
  • the changed reservation setting may be transmitted from the vehicle 12 to the server 20, and the reservation setting of the server 20 may be updated.
  • Reservation setting [10-1. Reservation setting for charging battery 30 (battery reservation operation)]
  • reservation charging on / off, charging start time, and charging end time are used as the reservation setting for charging (see FIG. 4), but this is not limited from the viewpoint of reserving charging timing.
  • only one of charging start time or charging end time may be used. When only the charging start time is input, the charging is continued until the battery 30 is fully charged or reaches the charging priority threshold THsoc.
  • the battery ECU 36 determines the SOC of the battery 30 at the time of full charge or the threshold THsoc (fixed value or deterioration).
  • the charging start time may be calculated based on the variable output according to the degree), the possible output of the external charging device 14, and the like.
  • the calculating means determines whether the charging timing and the operation timing of the air conditioner 32 are compatible. It may be determined (whether the charging timing and the operation timing do not overlap), and the charging start time may be advanced according to the determination result.
  • the battery 30 When it is determined that compatibility is possible, after the battery 30 is fully charged or after the SOC of the battery 30 is set to the charge priority threshold THsoc, power is supplied to the air conditioner 32 and it is determined that compatibility is not possible
  • the battery 30 is charged from the external charging device 14 until the SOC exceeds the threshold value THsoc, and after the SOC exceeds the threshold value THsoc, the power supply from the external charging device 14 to the air conditioner 32 can be performed.
  • Air-conditioner 32 reservation setting (air-conditioner reservation operation)
  • the content that can be input by the mobile communication terminal 18 is as shown in FIG. 4, but is not limited thereto as described in detail below.
  • the scheduled departure time is input separately for weekdays and holidays, but this is not a limitation from the viewpoint of setting the operating time of the air conditioner 32. For example, it is possible not to divide weekdays and holidays, set for each day of the week, or set for each day. Alternatively, instead of or in addition to the scheduled departure time, the operating time of the air conditioner 32 (for example, “from what hour to what hour”, “from what hour to what minute” or “scheduled departure time”) It is also possible to set “acting for several minutes before”.
  • output settings such as the set temperature and air volume of the air conditioner 32 could not be input on the air conditioner setting screen 140 of FIG. 4, but these may be input. These input settings may be set separately from the initial setting of the air conditioner 32 (setting when the vehicle 12 is stopped or setting used last in the vehicle 12), or the initial setting The setting may be updated.
  • the air conditioner 32 is operated according to the setting by the user (that is, the setting in the operating means of the air conditioner 32 or the setting input by the mobile communication terminal 18). At the same time, it is possible to apply the power obtained by subtracting the power consumption of the air conditioner 32 from the power supplied from the external charging device 14 to charge the battery 30.
  • the SOC is the threshold value. It is possible to perform both the charging of the battery 30 and the operation of the air conditioner 32 both in the case where it falls below and above the THsoc. In this case, if the SOC is lower than the threshold THsoc, the air conditioner 32 charges the battery 30 in a state where the output is lower than the setting by the user (for example, the minimum output or the output reduced by a predetermined rate). I do.
  • the air conditioner 32 is operated according to the setting by the user (with an output as requested by the user), and the consumption of the air conditioner 32 from the power supplied from the external charging device 14 is performed. It is also possible to apply the electric power minus the electric power to charge the battery 30. In these cases as well, charging of the battery 30 and the operation of the air conditioner 32 can be performed in a well-balanced manner by using the charging priority threshold THsoc that can be set by the user.
  • the threshold THsoc is variable. However, if the SOC is lower than the threshold THsoc, the output of the air conditioner 32 is limited. If the SOC is higher than the threshold THsoc, the threshold THsoc is a fixed value from the viewpoint of making the output of the air conditioner 32 as requested by the user. (For example, a value indicating full charge) may be used.
  • FIG. 6 is a flowchart for executing a modified example of the cooperative control at the time of stopping related to the charging of the battery 30 and the operation of the air conditioner 32.
  • the flowchart of FIG. 6 shows a rough flow compared to FIG.
  • step S11 the meter ECU 46 of the vehicle 12 determines whether or not to start the cooperative control at the time of stopping. This determination is the same as S1 in FIG.
  • the stop-time cooperative control is not started (S11: NO)
  • the current process is finished.
  • the stop-time cooperative control is started (S11: YES)
  • the process proceeds to step S12.
  • step S12 the meter ECU 46 determines whether or not the charging of the battery 30 and the operation of the air conditioner 32 are compatible. If both are possible (S12: YES), the battery 30 is charged in step S13. That is, the meter ECU 46 turns on the first switch 82, turns off the second switch 84, and instructs the battery ECU 36 to charge the battery 30. The battery ECU 36 that has received the command executes charging of the battery 30.
  • step S14 When the charging of the battery 30 is completed (that is, when the battery 30 is fully charged or the SOC exceeds the threshold value THsoc), the operation of the air conditioner 32 is executed in step S14. That is, the meter ECU 46 turns off the first switch 82, turns on the second switch 84, and commands the air conditioner 32 to operate the air conditioner 32. The air conditioner ECU 40 that has received the command executes the operation of the air conditioner 32.
  • step S12 if the charging of the battery 30 and the operation of the air conditioner 32 are not compatible (S12: NO), the meter ECU 46 gives priority to the charging of the battery 30 and the operation of the air conditioner 32 in step S15. The degree is confirmed using the charging priority threshold THsoc, and in step S16, the meter ECU 46 executes charging of the battery 30 and operation of the air conditioner 32 according to the priority.
  • the meter ECU 46 prioritizes charging over the operation of the air conditioner 32 if the SOC of the battery 30 is below the threshold value THsoc. For example, the battery 30 is charged while stopping or restricting the operation of the air conditioner 32. If the SOC of battery 30 exceeds threshold value THsoc, the operation of air conditioner 32 is prioritized over charging. For example, the air conditioner 32 is operated while charging is stopped or limited.
  • the threshold THsoc here is set by the user, but can also be a fixed value as described above.
  • the air conditioner 32 when the SOC of the battery 30 is lower than the threshold value THsoc, the air conditioner 32 is not operated and the charging to the battery 30 is prioritized.
  • priority is given to the operation of the air conditioner 32 over the charging of the battery 30 even when the SOC of the battery 30 is lower than the threshold value THsoc.
  • You may set the air-conditioner priority mode.
  • the setting of the air conditioner priority mode can be performed using, for example, the steering switch 34, the remote controller 16, the portable communication terminal 18, or the like as the air conditioner priority mode setting unit.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

Selon l'invention, dans un véhicule (12), si la capacité restante d'un dispositif de stockage électrique (30) est inférieure à une valeur de seuil pendant ou après un temps de fonctionnement réservé et réglé pour un climatiseur (32), la charge du dispositif de stockage électrique (30) à partir d'une source d'énergie externe (14) est exécutée et le fonctionnement du climatiseur (32) est interdit. En outre, si la capacité restante du dispositif de stockage électrique (30) est supérieure à la valeur de seuil pendant ou après le temps de fonctionnement, la charge du dispositif de stockage électrique (30) à partir de la source d'énergie externe (14) n'est pas exécutée et le fonctionnement du climatiseur (32) est autorisé. Le véhicule (12) est apte à changer la valeur de seuil.
PCT/JP2012/066645 2012-06-29 2012-06-29 Véhicule équipé d'un dispositif de stockage électrique et d'un climatiseur WO2014002244A1 (fr)

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US10985511B2 (en) 2019-09-09 2021-04-20 Thermo King Corporation Optimized power cord for transferring power to a transport climate control system
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