WO2014045776A1 - 車両制御システム、車両情報提供装置、及び、車両情報提供方法 - Google Patents
車両制御システム、車両情報提供装置、及び、車両情報提供方法 Download PDFInfo
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- WO2014045776A1 WO2014045776A1 PCT/JP2013/072079 JP2013072079W WO2014045776A1 WO 2014045776 A1 WO2014045776 A1 WO 2014045776A1 JP 2013072079 W JP2013072079 W JP 2013072079W WO 2014045776 A1 WO2014045776 A1 WO 2014045776A1
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- vehicle
- battery
- external power
- power supply
- control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
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- 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
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- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- B60K11/00—Arrangement in connection with cooling of propulsion units
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- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
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- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/008—Arrangement or mounting of electrical propulsion units with means for heating the electrical propulsion units
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Definitions
- the present invention relates to a vehicle control system, a vehicle information provision device, and a vehicle information provision method.
- Patent Document 1 For example, a technique for maintaining a battery mounted on an electric vehicle at an appropriate temperature is described in Patent Document 1 below.
- Patent Document 1 describes that the temperature of the battery is detected, and cold air or warm air is introduced according to the detected temperature of the battery to adjust the temperature of the battery.
- this invention is proposed in view of the situation mentioned above, and provides the vehicle control system which can control that the battery residual amount of vehicles falls, the vehicle information provision device, and the vehicle information provision method. With the goal.
- the present invention consumes the power supplied from the external power supply or the battery mounted on the vehicle to establish a predetermined condition for operating the accessory, and is predetermined for the user of the vehicle when the external power supply can not be used. Send information to notify
- FIG. 1 is a block diagram showing a configuration of a vehicle control system shown as an embodiment of the present invention.
- FIG. 2 is a flowchart showing the operation of the vehicle control system shown as the embodiment of the present invention.
- FIG. 3 is a timing chart showing the operation of the vehicle control system shown as the embodiment of the present invention.
- FIG. 4 is a timing chart showing another operation of the vehicle control system shown as the embodiment of the present invention.
- a vehicle control system 1 shown as an embodiment of the present invention is configured, for example, as shown in FIG.
- the vehicle control system 1 is mounted on an electric vehicle.
- the electric vehicle travels by converting the electric energy stored in the on-vehicle battery 11 into motive power.
- portions connected by solid lines indicate transfer of power
- portions connected by dotted lines indicate transfer of control signals.
- the vehicle control system 1 can be connected to an external power supply 50 via an external charging cable 40.
- the external power source 50 includes a commercial power source 52 and a power outlet 51.
- the commercial power supply 52 is a supply source of commercial power of, for example, 50 Hz and 200 V, and the power supply outlet 51 is an interface connected to the external charging cable 40.
- the external charging cable 40 includes a power plug 43, a controller 42, and a charging plug 41.
- the power plug 43 is connected to the power outlet 51 of the external power source 50.
- the controller 42 has a function of detecting a system leakage during charging and interrupting the wiring, and a function of transmitting a current capacity signal to the vehicle.
- the charging plug 41 is connected to the charging port 24 of the vehicle control system 1.
- the vehicle control system 1 can be connected to the charger 60 via the charger charging cable 61.
- the charger 60 is an external charging device that supplies charging power directly to the electric vehicle.
- the charger charging cable 61 includes a charging plug 61 a and a connection cable 61 b.
- the vehicle control system 1 can charge the battery device 10 with power.
- the vehicle control system 1 can wirelessly communicate with the user terminal 80 via the reception center 70.
- the reception center 70 and the user terminal 80 may be connected by wire.
- the reception center 70 is a data center that transmits and receives information to and from the communication device 26 in the vehicle control system 1.
- the reception center 70 can exchange wireless signals with the communication device 26.
- the user terminal 80 exchanges information with the communication device 26 via the reception center 70. Examples of the user terminal 80 include a mobile phone, a smartphone, and a PC.
- the vehicle control system 1 includes a battery device 10, a vehicle ECU 21, a power supply device 22, a charge relay 23, two charge ports 24 and 25, and a communication device 26.
- the charging port 24 is a connector for connecting the electrically powered vehicle to the external power supply 50 through the external charging cable 40.
- the charging port 24 supplies AC power supplied from the external power source 50 via the external charging cable 40 to the power supply device 22.
- the charging port 25 is a connector for connecting the electrically powered vehicle to the charger 60 via the charger charging cable 61.
- the charging port 25 supplies DC power supplied from the charger 60 via the charger charging cable 61 to the charging relay 23.
- the charge relay 23 opens and closes according to the control of the power supply device 22 to connect or disconnect the charge port 25 and the battery device 10. Thereby, the charging relay 23 connects or disconnects the charger 60 and the battery device 10.
- the power supply device 22 is a power supply device that converts AC power supplied from the external power supply 50 into DC power, and boosts the voltage of the DC power to supply DC power to the battery device 10.
- the power supply device 22 also controls the opening and closing operation of the charging relay 23.
- the vehicle ECU 21 is a control device that determines the state of the electric-powered vehicle and comprehensively performs various controls such as travel control and charge control.
- the vehicle ECU 21 performs control to maintain the battery 11 of the electric vehicle at an appropriate temperature. This control is executed not only when the electric powered vehicle is traveling but also when the power of the electric powered vehicle is turned off. At this time, the vehicle ECU 21 operates the battery heater 14 to suppress the temperature decrease of the battery 11. Thereby, deterioration or freezing of the battery 11 is suppressed.
- the vehicle ECU 21 uses the power of the external power supply 50 to adjust the temperature of the battery 11.
- Vehicle ECU 21 may perform temperature adjustment of battery 11 using direct current power supplied from charger 60.
- the vehicle ECU 21 uses the electric power of the battery 11 to adjust the temperature of the battery 11 when the plug-off when the external power supply 50 is not connected to the electric vehicle.
- the vehicle ECU 21 determines whether a predetermined condition for operating an accessory such as the battery heater 14 or the air conditioning accessory system 33 is satisfied, and the external power supply 50 can not be used.
- the vehicle ECU 21 causes the communication device 26 to transmit (provide) information for giving a predetermined notification to the user of the electrically powered vehicle.
- the vehicle ECU 21 functions as a control unit and a vehicle information providing device. The operation of the vehicle ECU 21 will be described later.
- the communication device 26 functions as a communication means capable of transmitting information of the electrically powered vehicle to the outside of the vehicle.
- the communication device 26 transmits predetermined information to the reception center 70 according to the control of the vehicle ECU 21.
- Communication device 26 includes, as information to be transmitted outside the vehicle, a predetermined notification to be presented to the user of the electric vehicle.
- a predetermined notification may be, for example, a notification that promotes the supply of power from the external power supply 50 to the electric vehicle.
- the battery device 10 includes a battery 11, a battery ECU 12, a battery relay 13, a battery heater 14, a battery heater relay 15, and a temperature detection device 16.
- the battery 11 includes an assembled battery capable of charging and discharging electric power.
- the battery 11 can charge power supplied from an external power supply 50 outside the vehicle.
- the battery device 10 converts the power stored in the battery 11 into direct current power and functions as a power generation device to be supplied to each part in the vehicle.
- One end of the battery relay 13 is connected to the battery 11.
- the other end of the battery relay 13 is connected to the battery heater relay 15, the inverter 32, the charge relay 23, and the like.
- the battery relay 13 operates to connect or disconnect the external power supply 50, the charger 60, the inverter 32, and the like, and the battery 11.
- the operation of the battery relay 13 is controlled by the battery ECU 12.
- the battery heater 14 operates to adjust the temperature of the battery 11.
- the battery heater 14 generates heat so as to maintain the battery 11 at a predetermined temperature.
- the battery heater relay 15 operates to connect or disconnect the external power supply 50 or the charger 60 and the battery heater 14.
- the operation of the battery heater relay 15 is controlled by the battery ECU 12.
- the heat generation operation of the battery heater 14 is turned on and off by the operation of the battery heater relay 15.
- the temperature detection device 16 detects the temperature of the battery 11.
- the battery temperature detected by the temperature detection device 16 is read by the battery ECU 12.
- the battery ECU 12 controls the entire battery device 10.
- the battery ECU 12 monitors the battery temperature and the battery remaining amount (SOC) as the state of the battery 11.
- the battery ECU 12 restricts charging / discharging of the battery 11 by controlling the open / close operation of the battery relay 13.
- the battery ECU 12 controls the battery heater 14 by controlling the open / close operation of the battery heater relay 15.
- the battery ECU 12 outputs a request for adjusting the temperature of the battery 11 (hereinafter referred to as a battery temperature adjustment request) to the vehicle ECU 21 in accordance with the battery temperature detected by the temperature detection device 16. Furthermore, the battery ECU 12 transmits the remaining battery amount to the vehicle ECU 21.
- the vehicle control system 1 includes a drive motor 31, an inverter 32, an air conditioning accessory system 33, a DCDC converter 34, and a weak electrical accessory system 35.
- the drive motor 31 generates a drive torque of the electric vehicle.
- the drive motor 31 operates with the AC power supplied from the inverter 32.
- the inverter 32 converts DC power supplied from the battery 11 into AC power. At this time, the inverter 32 controls the voltage and frequency of the AC power to supply the AC power to the drive motor 31.
- the air conditioning accessory system 33 operates by consuming the power supplied from the external power supply 50 or the battery 11 mounted on the electric vehicle.
- the air conditioning auxiliary system 33 includes a cooling device and a heating device that adjust the temperature of the interior of the electric vehicle and the inside of the battery device 10.
- the air conditioning accessory system 33 operates by receiving direct current power from the battery 11.
- the air conditioning accessory system 33 supplies the temperature-controlled cooling air or heating air to the battery device 10 through the air supply passage 33a.
- the low-power auxiliary system 35 includes a 12V battery, a headlamp, a wiper, a meter, navigation, lighting, various control units, and the like.
- the low-power auxiliary system 35 operates with the DC power supplied from the DC-DC converter 34.
- the DCDC converter 34 steps down the voltage of the DC power of the battery 11 to an appropriate voltage (for example, 12 V) and supplies it to the low-power auxiliary system 35.
- the accessories mounted on the electric vehicle also include other means for adjusting the temperature of the battery 11, such as the battery heater 14 and the air conditioning accessory system 33.
- Another auxiliary machine is one that automatically charges the power of the battery 11 to a 12V battery.
- the automatic charging function is automatically operated by the electric vehicle using the power of the battery 11 regardless of the user's intention.
- step S1 the vehicle ECU 21 determines whether the power of the electric vehicle is off.
- the vehicle ECU 21 detects that a power switch (not shown) or the like is turned off, the process proceeds to step S2.
- the power of the electric powered vehicle is on, it is determined that the user is in the vehicle due to traveling or the like, and the process is terminated so as not to notify the user.
- the vehicle ECU 21 determines whether or not there is a battery temperature adjustment request. For example, the temperature detection device 16 detects that the battery temperature has reached a predetermined temperature (eg, -17 ° C. or less). When the battery ECU 12 determines that the battery temperature detected by the temperature detection device 16 is equal to or lower than a predetermined temperature, the battery ECU 12 outputs a battery temperature control request to the vehicle ECU 21. When the battery temperature control request is output to the vehicle ECU 21, the process proceeds to step S3. On the other hand, when there is no battery temperature control request, the processing is terminated so as not to notify the user.
- a predetermined temperature eg, -17 ° C. or less
- step S3 the vehicle ECU 21 determines whether the power of the external power supply 50 can be used. That is, vehicle ECU 21 determines whether or not the power of external power supply 50 can be used as the power for the battery temperature control request. If the power of the external power supply 50 is available, the process proceeds to step S4.
- step S4 the vehicle ECU 21 executes the temperature adjustment of the battery 11 using the power of the external power supply 50.
- the vehicle control system 1 adjusts the temperature of the battery 11 by driving the battery heater 14 and the air conditioning accessory system 33 according to the control of the vehicle ECU 21.
- the battery heater relay 15 is turned on to drive the battery heater 14 to raise the temperature of the battery 11.
- the heating device of the air conditioning accessory system 33 may be driven to supply warm air to the battery 11 via the air supply passage 33a.
- cold air may be supplied to the battery 11 from the air conditioning accessory system 33 via the air supply passage 33 a.
- step S5 the vehicle ECU 21 determines whether the remaining amount of the battery 11 is equal to or more than a predetermined value. For example, it is determined whether the SOC as the remaining amount of battery is 30% or more. If the remaining battery amount is not equal to or more than the predetermined value, the process proceeds to step S6. On the other hand, when the battery remaining amount is equal to or more than the predetermined value, the process proceeds to step S8.
- step S6 the vehicle ECU 21 determines whether a predetermined time or more has elapsed since the power of the electric powered vehicle is turned off. If a predetermined time or more has elapsed since the power of the electric powered vehicle is turned off, the process proceeds to step S7. If not, the process returns to step S3.
- step S7 the vehicle ECU 21 controls the communication device 26 mounted on the electric vehicle to notify the user.
- the vehicle ECU 21 can not adjust the temperature of the battery 11 in response to the battery temperature control request, a notification to prompt the user to make the electric power vehicle capable of supplying power to the electric vehicle from the external power supply 50 To send information).
- the temperature control inability notification is transmitted from the communication device 26 to the user terminal 80 via the reception center 70.
- the user terminal 80 makes the user aware by displaying the temperature control inability notification.
- the vehicle control system 1 performs temperature control inability notification.
- the predetermined conditions include at least a battery temperature control request. Therefore, the predetermined conditions include the conditions under which the battery heater 14 and the air conditioning accessory system 33 operate.
- step S5 when it is determined that the battery remaining amount is not the predetermined value or more (step S5), the battery remaining amount decreases due to the temperature adjustment of the battery 11, and as a result, the remaining distance of the electric vehicle becomes extremely short. Also, the temperature adjustment of the battery 11 is prohibited so that the battery 11 does not reach the power failure.
- step S6 on the condition that a predetermined time or more has elapsed from the time when the electric powered vehicle is turned off, the temperature control execution impossible notification is performed. Thereby, a time lag is provided before the temperature control inability notification is performed.
- the external power supply 50 can be used in a usable state, such as connecting the external charging cable 40, for a predetermined time. Will not notify.
- the predetermined time may be any time, but the predetermined time may be set to several tens of minutes in order not to perform the temperature control execution impossibility notification while the external charging cable 40 is connected.
- step S3 the determination in step S3 is YES, and battery temperature control using the power of the external power supply 50 is performed in step S4.
- step S8 where it is determined in step S5 that the battery remaining amount is equal to or more than a predetermined value, the vehicle control system 1 performs temperature adjustment of the battery 11 using the power of the battery 11. At this time, the vehicle ECU 21 controls the battery relay 13 and the battery heater relay 15 to be turned on by the control of the battery ECU 12.
- step S9 the vehicle ECU 21 determines whether a predetermined time or more has elapsed since the power of the electric powered vehicle is turned off. If the predetermined time or more has elapsed since the power of the electric powered vehicle is turned off, the process proceeds to step S10. If not, the process returns to step S5.
- step S10 the vehicle ECU 21 controls the communication device 26 mounted on the electric vehicle to notify the user.
- the vehicle ECU 21 uses the power of the battery 11 to adjust the temperature of the battery 11, and thus transmits information for notifying that the remaining amount of the battery is reduced (notification of the remaining amount of the battery).
- the notification of the low battery level may include a notification prompting the user to make the electric power supply available to the electric vehicle from the external power supply 50 in order not to reduce the battery level.
- This battery remaining amount reduction notice is transmitted from the communication device 26 to the user terminal 80 via the reception center 70.
- the user terminal 80 makes the user aware by displaying a notification of low battery level and the like.
- the temperature adjustment of the battery 11 is performed using the electric power of the battery 11, and a predetermined condition that a predetermined time or more elapses from the power off of the electric vehicle is satisfied.
- the control system 1 issues a low battery notification.
- the predetermined conditions include a battery temperature control request. Therefore, the predetermined conditions include the conditions under which the battery heater 14 and the air conditioning accessory system 33 operate.
- step S11 the vehicle ECU 21 determines whether the battery remaining amount is lower than a predetermined value. For example, it is determined whether the SOC as the remaining amount of battery is lower than 30%. If the battery remaining amount is lower than the predetermined value, the process proceeds to step S12. On the other hand, when the battery remaining amount is not lower than the predetermined value, the determination of step S11 is repeated.
- the vehicle ECU 21 may detect the connection of the external charging cable 40, execute battery temperature control using the power of the external power supply 50, and end this process.
- step S12 the vehicle ECU 21 stops the temperature adjustment of the battery 11 using the power of the battery 11. At this time, the vehicle ECU 21 performs control to turn off the battery relay 13 and the battery heater relay 15 by the control of the battery ECU 12. Thereby, the power shortage of the battery 11 is suppressed.
- the vehicle ECU 21 can not adjust the temperature of the battery 11 in response to the battery temperature adjustment request, so that the user is urged to make the user capable of supplying power to the electric vehicle from the external power supply 50 (temperature adjustment Send information to be notified of incapability).
- the temperature control inability notification is transmitted from the communication device 26 to the user terminal 80 via the reception center 70.
- the user terminal 80 makes the user aware by displaying the temperature control inability notification.
- the vehicle ECU 21 can use the power supply of the electric vehicle of (a) of FIG. 3, the battery temperature of (b), the availability of the power of the external power supply 50 of (c), and the remaining amount of battery of (d). It is determined whether or not a predetermined condition of is satisfied. That is, it is determined in step S1 that the power supply of the electric vehicle of (a) is turned off. It is determined in step S2 that the battery temperature in (b) is equal to or less than a predetermined value Tth at which a battery temperature adjustment request occurs. It is determined in step S3 that the power of the external power supply 50 of (c) can not be used. It is determined in step S5 that the battery remaining amount in (d) is equal to or less than the predetermined value SOCth.
- the vehicle ECU 21 calculates the battery 11 as shown in (e). Do not control temperature adjustment.
- the vehicle ECU 21 notifies the temperature control execution impossibility in step S7 as shown in (f). It is transmitted to the user terminal 80.
- the vehicle ECU 21 does not use the power of the external power supply 50 as in (c) after the power of the electric vehicle is turned off as in (a) of FIG. 4, for example, and the battery as in (e)
- the power adjustment of the battery 11 can also be performed using 11 powers.
- the temperature adjustment of the battery 11 is performed as described above, the battery temperature rises as shown in (b) but the battery remaining amount gradually decreases like (d).
- the vehicle ECU 21 performs control to transmit a battery remaining amount decrease notification to the user terminal 80 as shown in (f) when a predetermined time T has elapsed since the power of the electric powered vehicle is turned off. Thereafter, when the battery remaining amount becomes equal to or less than the predetermined value SOCth as in (d), if the battery temperature is equal to or less than the predetermined value Tth as in (b), the vehicle ECU 21 converts the battery 11 as in (e). Stop the temperature adjustment of the Furthermore, the vehicle ECU 21 transmits a temperature control incapability notification to the user terminal 80 as shown in (f).
- the vehicle control system shown as the present embodiment when the predetermined condition for operating the accessory such as the battery heater 14 is satisfied and the external power supply 50 is not in a usable state, Control is performed to transmit information for giving a predetermined notification to the user of the electric vehicle.
- the vehicle control system can notify the user when plug-off when the electric vehicle is not connected to the external power supply 50, for example, even if the battery heater 14 operates to suppress the temperature drop of the battery 11.
- the user may decrease the remaining battery level not meeting the user's intention by adjusting the temperature of the battery 11, or may deteriorate the battery 11 because the temperature of the battery 11 can not be adjusted. Can be made aware of.
- a predetermined condition for notification is that a request for operating an accessory such as the battery heater 14 is generated, and the operation of the accessory can not be started or continued. That is, when it is determined that the battery remaining amount is equal to or less than the predetermined value when the battery temperature adjustment request is generated in step S5, or as a result of using the power of the battery 11 in step S11, the battery remaining amount becomes equal to or less than the predetermined value. Notify the user if they
- the vehicle control system needs to operate the auxiliary device such as the battery heater 14, but the operation of the auxiliary device is started or continued because of a shortage of the battery remaining amount or a connection failure of the external charging cable 40. It can notify the user when it is not possible and prompt the necessary action. Therefore, the risk due to the decrease in the remaining amount of the battery 11 of the electric vehicle can be reduced.
- the temperature adjustment of the battery 11 can not be performed. The user can be urged to be ready for supply.
- the auxiliary device starts the operation using the power of the battery 11 as the predetermined condition for notification.
- the user may be notified to prompt the necessary action. Therefore, the risk that the charge amount of the battery 11 decreases while the user does not know can be reduced.
- the power of the battery 11 is used to transmit information for notifying the decrease in the remaining amount of battery which has started the operation of the accessory.
- the power of the battery 11 is used to transmit information for notifying the decrease in the remaining amount of battery which has started the operation of the accessory.
- the vehicle control system described above determines a predetermined condition after a predetermined time after the power of the electric vehicle is turned off, the user can park the electric vehicle and then the external power supply 50 can supply power to the electric vehicle. It is possible to suppress notification before it is turned on. For example, the notification can be suppressed while the external charging cable 40 and the charger charging cable 61 are connected to the electric vehicle.
- the above-described vehicle control system does not perform notification when the electric vehicle is in a travelable state, and thus does not notify the user, for example, when the electric vehicle is in the travel enable mode.
- the vehicle control system it is possible to suppress sending of a notification that is not necessary when the accessory operates using the power of the battery 11 while traveling.
- the vehicle control system described above is a device in which the accessory adjusts the temperature of the battery 11, and can transmit a notification when the device operates.
- the user is notified that the external power supply 50 needs to be able to supply power even if the temperature adjustment of the battery 11 is automatically performed when the electric vehicle is stopped. can do.
- the battery remaining amount of the vehicle decreases. Can be suppressed.
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Abstract
Description
14 バッテリヒータ
33 空調補機系
35 弱電補機系
26 通信装置
50 外部電源
12 車両ECU
Claims (10)
- 車両外の外部電源から供給される電力を充電可能なバッテリと、
前記外部電源又は車両に搭載されたバッテリから供給された電力を消費して動作する補機と、
車両の情報を車両外に送信可能な通信手段と、
前記補機が動作する所定条件が成立し、かつ前記外部電源が使用できる状態にない場合に、車両のユーザに所定の通知をする情報を前記通信手段により送信させる制御手段と
を備えることを特徴とする車両制御システム。 - 前記所定条件は、前記補機が動作する要求が発生し、前記補機の動作を開始又は継続できないことであることを特徴とする請求項1に記載の車両制御システム。
- 前記所定条件が成立した場合、前記制御手段は、前記バッテリの温度調整ができないため、前記外部電源から車両に電力を供給可能な状態にすることをユーザに促す温調実行不能通知をする情報を前記通信手段により送信させることを特徴とする請求項2に記載の車両制御システム。
- 前記所定条件は、前記バッテリの電力を用いて補機が動作を開始することであることを特徴とする請求項1に記載の車両制御システム。
- 前記所定条件が成立した場合、前記制御手段は、前記バッテリの電力を使用して前記バッテリの温度調整を実施するためにバッテリ残量が低下するというバッテリ残量低下通知をする情報を前記通信手段により送信させることを特徴とする請求項4に記載の車両制御システム。
- 前記制御手段は、車両の電源がオフにされてから所定時間後に前記所定条件を判定することを特徴とする請求項1乃至請求項5の何れか一項に記載の車両制御システム。
- 前記制御手段は、車両が走行可能な状態である場合には前記通知を行わないことを特徴とする請求項1乃至請求項5の何れか一項に記載の車両制御システム。
- 前記補機は前記バッテリの温度を調整する装置であることを特徴とする請求項1乃至請求項7の何れか一項に記載の車両制御システム。
- 車両外の外部電源から供給される電力を充電可能なバッテリと、前記外部電源又は車両に搭載されたバッテリから供給された電力を消費して動作する補機と、車両の情報を車両外に送信可能な通信手段とを含む車両の情報を提供する車両情報提供装置であって、
前記補機が動作する所定条件が成立し、かつ前記外部電源が使用できる状態にない場合に、車両のユーザに所定の通知をする情報を前記通信手段により送信させる制御手段を備えることを特徴とする車両情報提供装置。 - 車両外の外部電源又は車両に搭載されて前記外部電源から供給される電力を充電可能なバッテリから供給された電力を消費して動作する補機が動作する所定条件が成立し、かつ前記外部電源が使用できる状態にないかを判定し、
前記所定条件が成立し、かつ前記外部電源が使用できる状態にない場合に、車両のユーザに所定の通知をする情報を、車両の情報を車両外に送信可能な通信手段により送信させること
を特徴とする車両情報提供方法。
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JP2014536692A JP6483441B2 (ja) | 2012-09-19 | 2013-08-19 | 車両制御システム、車両情報提供装置、及び、車両情報提供方法 |
US14/429,244 US9751423B2 (en) | 2012-09-19 | 2013-08-19 | Vehicle control system, vehicle information providing device, and vehicle information providing method |
CN201380048380.XA CN104640734B (zh) | 2012-09-19 | 2013-08-19 | 车辆控制系统、车辆信息提供装置以及车辆信息提供方法 |
EP13839893.8A EP2899058B1 (en) | 2012-09-19 | 2013-08-19 | Vehicle control system, vehicle information supply device, and vehicle information supply method |
RU2015114559/11A RU2595168C1 (ru) | 2012-09-19 | 2013-08-19 | Система управления транспортного средства |
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EP (1) | EP2899058B1 (ja) |
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US20150210181A1 (en) | 2015-07-30 |
RU2595168C1 (ru) | 2016-08-20 |
JPWO2014045776A1 (ja) | 2016-08-18 |
CN104640734B (zh) | 2016-07-13 |
US9751423B2 (en) | 2017-09-05 |
EP2899058B1 (en) | 2017-09-27 |
CN104640734A (zh) | 2015-05-20 |
EP2899058A1 (en) | 2015-07-29 |
EP2899058A4 (en) | 2015-09-02 |
JP6483441B2 (ja) | 2019-03-13 |
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