WO2012049755A1 - 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 - Google Patents
車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 Download PDFInfo
- Publication number
- WO2012049755A1 WO2012049755A1 PCT/JP2010/068065 JP2010068065W WO2012049755A1 WO 2012049755 A1 WO2012049755 A1 WO 2012049755A1 JP 2010068065 W JP2010068065 W JP 2010068065W WO 2012049755 A1 WO2012049755 A1 WO 2012049755A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- storage device
- power storage
- charger
- charging
- vehicle
- Prior art date
Links
Images
Classifications
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
-
- 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
- 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
- B60L53/20—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 converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Definitions
- the present invention relates to a vehicle power supply device, a vehicle including the same, and a control method for an in-vehicle charger, and more particularly, to a vehicular power supply device capable of charging an in-vehicle power storage device by a power supply outside the vehicle, It relates to a control method.
- Patent Document 1 discloses a motor drive control device for an electric vehicle.
- the load switch that opens and closes the entire load of the battery is opened and the auxiliary circuit is started, and the residual charge of the DC link capacitor is discharged by the auxiliary circuit.
- JP-A-10-224902 Japanese Patent Laid-Open No. 10-164709 JP 2009-225587 A
- a charger for charging the in-vehicle power storage device with the external power source Is mounted on the vehicle.
- the charger is generally provided with a capacitor that smoothes the charging power output to the power storage device.
- the present invention has been made to solve such a problem, and an object of the present invention is to provide a vehicular power supply device capable of reliably discharging the residual charge of a capacitor provided in a charger without using a discharge resistor, and the same. It is to provide a vehicle equipped with.
- Another object of the present invention is to provide a control method for an in-vehicle charger capable of reliably discharging the residual charge of a capacitor provided in the charger without using a discharge resistor.
- the vehicle power supply device includes a main power storage device, an auxiliary power storage device, a charger, and a control device.
- the main power storage device stores electric power for traveling.
- the auxiliary power storage device stores auxiliary power.
- the charger is configured to receive power from an external power source and charge the main power storage device and the auxiliary power storage device.
- the control device controls the charger.
- the charger includes a capacitor.
- the capacitor smoothes the charging power output to the main power storage device.
- the control device includes a charge control unit and a discharge control unit.
- the charge control unit controls charging of the auxiliary power storage device by the charger so that the auxiliary power storage device can accept the residual charge of the capacitor.
- the discharge control unit controls the charger so as to discharge the residual charge of the capacitor to the auxiliary power storage device after the charging of the main power storage device by the charger is completed.
- the charging control unit controls charging of the auxiliary power storage device so that the remaining capacity of the auxiliary power storage device does not exceed a predetermined amount.
- the predetermined amount is determined based on the charged amount of the capacitor.
- the charge control unit stops charging the auxiliary power storage device by the charger when the remaining capacity exceeds a predetermined amount, and charges the auxiliary power storage device by the charger when the remaining capacity is equal to or less than the predetermined amount.
- the predetermined amount is an amount obtained by subtracting the free capacity of the auxiliary power storage device necessary for receiving the residual charge of the capacitor from the full charge capacity of the auxiliary power storage device.
- the charger further includes a main circuit and a sub power supply unit.
- the main circuit converts the power supplied from the external power source into a voltage and outputs it to the main power storage device.
- the sub power supply unit converts the power output from the main circuit into a voltage and outputs it to the auxiliary power storage device.
- the charge control unit controls charging of the auxiliary power storage device by the sub power supply unit so that the auxiliary power storage device can accept the residual charge of the capacitor.
- the discharge control unit controls the sub power source unit to discharge the residual charge of the capacitor to the auxiliary power storage device after the main power storage device is charged.
- the charger further includes a main circuit and a sub power supply unit.
- the main circuit converts the power supplied from the external power source into a voltage and outputs it to the main power storage device.
- the sub power supply unit is provided on the input side of the main circuit, converts the power supplied from the external power supply into a voltage, and outputs the voltage to the auxiliary power storage device.
- the main circuit is configured to be energized in both directions.
- the charge control unit controls charging of the auxiliary power storage device by the sub power supply unit so that the auxiliary power storage device can accept the residual charge of the capacitor.
- the discharge control unit controls the main circuit and the sub power supply unit to discharge the residual charge of the capacitor to the auxiliary power storage device after the main power storage device is charged.
- the vehicle includes any one of the vehicle power supply devices described above.
- the on-vehicle charger control method receives power from a power source outside the vehicle and charges the main power storage device that stores power for traveling and the power storage device for auxiliary equipment that stores power for auxiliary machinery. It is the control method of the vehicle-mounted charger comprised as follows.
- the on-vehicle charger includes a capacitor.
- the capacitor smoothes the charging power output to the main power storage device.
- the control method includes a step of controlling charging of the auxiliary power storage device by the in-vehicle charger so that the auxiliary power storage device can accept the residual charge of the capacitor, and charging of the main power storage device by the in-vehicle charger. And controlling the on-vehicle charger to discharge the residual charge of the capacitor to the auxiliary power storage device.
- the step of controlling charging of the auxiliary power storage device includes a step of controlling charging of the auxiliary power storage device so that the remaining capacity of the auxiliary power storage device does not exceed a predetermined amount.
- the predetermined amount is determined based on the charged amount of the capacitor.
- the charging of the auxiliary power storage device by the charger is controlled so that the auxiliary power storage device can accept the residual charge of the capacitor provided in the charger. Then, after the charging of the main power storage device by the charger, the charger is controlled so as to discharge the residual charge of the capacitor to the auxiliary power storage device. Therefore, according to the present invention, the residual charge of the capacitor provided in the charger can be reliably discharged without using a discharge resistor.
- FIG. 1 is an overall block diagram of a vehicle equipped with a vehicle power supply device according to Embodiment 1 of the present invention. It is a block diagram which shows the detailed structure of the charger shown in FIG.
- FIG. 3 is a circuit diagram of the main circuit shown in FIG. 2.
- FIG. 2 is a functional block diagram functionally showing the configuration of the PM-ECU shown in FIG. It is a flowchart for demonstrating charge control of the electrical storage apparatus for auxiliary machines at the time of external charging. It is a flowchart for demonstrating the discharge control of the capacitor implemented after completion
- 6 is a block diagram illustrating a configuration of a charger in a second embodiment.
- FIG. FIG. 8 is a circuit diagram of the main circuit shown in FIG. 7. 5 is a flowchart for illustrating capacitor discharge control in the second embodiment.
- FIG. 1 is an overall block diagram of a vehicle equipped with a vehicle power supply device according to Embodiment 1 of the present invention.
- vehicle 100 includes a main power storage device 10, a system main relay (hereinafter referred to as "SMR (System Main Relay)") 15, and a power control unit (hereinafter referred to as “PCU (Power Control Unit)").
- SMR System Main Relay
- PCU Power Control Unit
- 20 motor generator 25
- drive wheel 30 MG-ECU 35
- Battery ECU 40 battery ECU 40
- Vehicle 100 further includes a DC / DC converter 45, an auxiliary power storage device 50, and an auxiliary load 55.
- vehicle 100 further includes a charging inlet 60, a charger 65, a charging relay 70, and a PM-ECU 75.
- the main power storage device 10 is a direct current power source that stores electric power for traveling, and is constituted by, for example, a secondary battery such as nickel metal hydride or lithium ion.
- Main power storage device 10 is charged by external power supply 85 using charger 65 (hereinafter, charging of main power storage device 10 by external power supply 85 is also referred to as “external charging”).
- charger 65 hereinafter, charging of main power storage device 10 by external power supply 85 is also referred to as “external charging”.
- main power storage device 10 receives electric power generated by motor generator 25 from PCU 20 and is charged even when vehicle 100 is braked or acceleration is reduced on a downward slope.
- Main power storage device 10 outputs the stored power to PCU 20. Note that a large-capacity capacitor can be used as the main power storage device 10 instead of the secondary battery.
- the SMR 15 is provided between the main power storage device 10 and the PCU 20. SMR 15 is turned on when the vehicle system is activated to run vehicle 100, and is turned off when main power storage device 10 is charged by charger 65.
- PCU 20 receives supply of power from main power storage device 10 and drives motor generator 25 based on a control signal from MG-ECU 35. Further, when the vehicle 100 is braked, the PCU 20 converts the electric power generated by the motor generator 25 by receiving the kinetic energy from the drive wheels 35 and outputs the voltage to the main power storage device 10.
- the PCU 20 is configured by, for example, a three-phase PWM inverter including switching elements for three phases.
- a boost converter may be provided between the three-phase PWM inverter and main power storage device 10.
- the motor generator 25 is a motor generator that can perform a power running operation and a regenerative operation, and includes, for example, a three-phase AC synchronous motor generator in which a permanent magnet is embedded in a rotor.
- the motor generator 25 is driven by the PCU 20 and generates driving torque for traveling to drive the driving wheels 30.
- the motor generator 25 receives the kinetic energy of the vehicle 100 from the drive wheels 30 and generates electric power.
- the MG-ECU 35 is composed of an electronic control unit (ECU), and performs software processing by executing a program stored in advance by a CPU (Central Processing Unit) and / or hardware processing by a dedicated electronic circuit. The operation of the PCU 20 is controlled. Specifically, MG-ECU 35 generates a control signal (for example, a PWM (Pulse Width Modulation) signal) for driving motor generator 25 by PCU 20, and outputs the generated control signal to PCU 20.
- a control signal for example, a PWM (Pulse Width Modulation) signal
- the battery ECU 40 is also configured by an ECU, and is also referred to as a remaining capacity of the main power storage device 10 (hereinafter referred to as “SOC (State Of Charge)”) based on the detected value of the voltage and input / output current of the main power storage device 10. (Expressed as a percentage of the capacity). It is noted that the voltage and input / output current of main power storage device 10 are detected by a voltage sensor and a current sensor not shown, respectively. Further, as an estimation method of the SOC, a method of calculating using the relationship between the open circuit voltage (OCV (Open Circuit Voltage)) of the main power storage device 10 and the SOC, or a method of calculating using the integrated value of the input / output current. Various known methods can be used. Battery ECU 40 then outputs an estimated value of SOC to PM-ECU 75 during external charging.
- SOC State Of Charge
- the DC / DC converter 45 is connected to power lines PL2 and NL2 wired between the SMR 15 and the PCU 20.
- DC / DC converter 45 converts (steps down) the power received from power supply lines PL2 and NL2 into an auxiliary machine voltage, and outputs it to auxiliary power storage device 50 and auxiliary machine load 55.
- Auxiliary power storage device 50 is a DC power source that stores electric power for various auxiliary machines and ECUs, and includes, for example, a secondary battery such as a lead battery, nickel metal hydride, or lithium ion.
- Auxiliary power storage device 50 is charged by DC / DC converter 45 when the vehicle system is activated for the purpose of traveling the vehicle (SMR 15 is on).
- SMR 15 is in an off state and charging relay 70 is in an on state
- auxiliary power storage device 10 is charged by charger 65. Then, auxiliary power storage device 50 supplies the stored electric power to auxiliary load 55 and each ECU.
- Auxiliary power storage device 50 includes a voltage sensor that detects voltage VB of auxiliary power storage device 50 and a current sensor that detects current IB input to and output from auxiliary power storage device 50 (both are shown in FIG. The detected values of voltage VB and current IB are output to PM-ECU 75.
- the auxiliary machine load 55 is a comprehensive display of many auxiliary machines mounted on the vehicle 100.
- the charging inlet 60 is configured to be matable with a connector 80 connected to an external power source 85, and receives power supplied from the external power source 85 and outputs it to the charger 65.
- a charging plug configured to be connectable to an outlet of the external power supply 85 may be provided.
- the charger 65 is configured to receive power from the external power supply 85 to charge the main power storage device 10 and the auxiliary power storage device 50. More specifically, when external charging is performed, charger 65 receives power from external power supply 85 and charges main power storage device 10 and auxiliary power storage device 50 based on a control signal from PM-ECU 75. .
- the charger 65 is provided with a capacitor that smoothes the charging power output to the main power storage device 10 (not shown in FIG. 1). When the external charging is completed, the residual charge of the capacitor is discharged to the auxiliary power storage device 50.
- the configuration of the charger 65 will be described in detail later.
- Charging relay 70 is provided between power supply lines PL1 and NL1 wired between main power storage device 10 and SMR 15 and charger 65.
- the charging relay 70 is turned on at the time of external charging, and is turned off when the external charging is finished.
- the PM-ECU 75 is also configured by the ECU, and controls the operation of the charger 65 by software processing by executing a program stored in advance by the CPU and / or hardware processing by a dedicated electronic circuit. Specifically, PM-ECU 75 receives an estimated SOC value of main power storage device 10 from battery ECU 40, and receives detected values of voltage VB and current IB of auxiliary power storage device 50 from auxiliary power storage device 50. . PM-ECU 75 generates a control signal for charging main power storage device 10 and auxiliary power storage device 50 by charger 65 based on those values during external charging, and the generated control signal Is output to the charger 65.
- the PM-ECU 75 controls the charger 65 so as to discharge the residual charge of the capacitor provided in the charger 65 to the auxiliary power storage device 50 after completion of the external charging. That is, in the first embodiment, PM-ECU 75 controls charger 65 so as to discharge the residual charge of the capacitor to auxiliary power storage device 50 without providing a discharge resistor for discharging the capacitor.
- the auxiliary power storage device 50 is also charged by the charger 65, so that the PM-ECU 75 allows the auxiliary power storage device 50 to accept the residual charge of the capacitor after the external charging is completed.
- the charging of the auxiliary power storage device 50 by the charger 65 is controlled. Specifically, reference SOC of auxiliary power storage device 50 is determined based on the amount of power stored in the capacitor so that auxiliary power storage device 50 can accept the residual charge of the capacitor after the external charging is completed.
- PM-ECU 75 controls charging of auxiliary power storage device 50 by charger 65 so that the SOC of auxiliary power storage device 50 does not exceed the reference SOC during external charging.
- FIG. 2 is a block diagram showing a detailed configuration of the charger 65 shown in FIG.
- charger 65 includes a main circuit 210, a capacitor 220, a sub power supply unit 230, and a controller 240.
- Main circuit 210 is driven by controller 240, converts the power supplied from external power supply 85 (FIG. 1) to the voltage level of main power storage device 10 (FIG. 1), and outputs the voltage to main power storage device 10.
- the capacitor 220 is provided on the output side (main power storage device 10 side) of the main circuit 210, and in detail, is connected between the power line pair on the output side of the main circuit 210. Capacitor 220 smoothes the charging power output to main power storage device 10.
- the sub power supply unit 230 is connected to a power line pair on the outgoing side of the main circuit 210 (on the main power storage device 10 side). Sub power supply unit 230 is driven by controller 240 to convert a part of the power output from main circuit 210 to output to auxiliary power storage device 50 (FIG. 1). Sub power supply unit 230 is also driven by controller 240 after the end of external charging, and discharges residual charge of capacitor 220 to auxiliary power storage device 50. The sub power supply unit 230 is for securing electric power for charge control during external charging (power for auxiliary machines and ECUs driven during external charging). The main power supply 210 and the DC / DC converter 45 ( Compared to FIG. 1), the capacity is small. The sub power supply unit 230 is configured by a step-down DC / DC converter.
- the controller 240 controls the operation of the main circuit 210 and the sub power supply unit 230 by hardware processing by a dedicated electronic circuit and / or software processing by executing a program stored in advance by the CPU. Specifically, controller 240 receives a control signal from PM-ECU 75, and drives main circuit 210 and sub power supply unit 230 based on the received control signal.
- FIG. 3 is a circuit diagram of the main circuit 210 shown in FIG.
- main circuit 210 includes AC / DC conversion units 310 and 320, an insulation transformer 330, and a rectification unit 340.
- Each of AC / DC converters 310 and 320 includes a single-phase bridge circuit.
- the AC / DC conversion unit 310 converts AC power supplied from the external power source 85 to the charging inlet 60 (FIG. 1) into DC power based on a drive signal from the controller 240 (FIG. 2), thereby converting the AC / DC conversion unit.
- To 320 The AC / DC conversion unit 320 converts the DC power supplied from the AC / DC conversion unit 310 into high-frequency AC power based on the drive signal from the controller 240 and outputs the high-frequency AC power to the isolation transformer 330.
- the insulating transformer 330 includes a core made of a magnetic material, and a primary coil and a secondary coil wound around the core.
- the primary coil and the secondary coil are electrically insulated and connected to the AC / DC converter 320 and the rectifier 340, respectively.
- Insulation transformer 330 converts high-frequency AC power received from AC / DC converter 320 into a voltage level corresponding to the turn ratio of the primary coil and the secondary coil, and outputs the voltage level to rectifier 340.
- Rectifier 340 rectifies AC power output from insulation transformer 330 into DC power and outputs the DC power to main power storage device 10 (FIG. 1).
- FIG. 4 is a functional block diagram functionally showing the configuration of the PM-ECU 75 shown in FIG. Referring to FIG. 4, PM-ECU 75 controls charging control unit 110, SOC estimating unit 120 that estimates the SOC of auxiliary power storage device 50 (FIG. 1), and charging of auxiliary power storage device 50. A charge control unit 130 and a discharge control unit 140 are included.
- Charging control unit 110 controls charging of main power storage device 10 by charger 65 based on the estimated SOC value of main power storage device 10 received from battery ECU 40 (FIG. 1). Specifically, upon receiving a charging start trigger indicating the start of external charging, charging control unit 110 generates a control signal for charging main power storage device 10 by charger 65, and the generated control signal is used as a charger. 65 (more specifically, the controller 240 (FIG. 2) of the charger 65).
- charging control unit 110 notifies SOC estimation unit 120, charging control unit 130, and discharging control unit 140 to that effect. Further, when the SOC of main power storage device 10 reaches a predetermined upper limit value or when a charge end trigger indicating the end of external charging is received, charging control unit 110 indicates that SOC has been ended, SOC estimating unit 120. The charging control unit 130 and the discharging control unit 140 are notified.
- the SOC estimation unit 120 estimates the SOC of the auxiliary power storage device 50 based on the detected values of the voltage VB and the current IB of the auxiliary power storage device 50 during external charging.
- the SOC estimation method similar to the SOC estimation of main power storage device 10, a calculation method using the relationship between the OCV and SOC of auxiliary power storage device 50, and the input / output of auxiliary power storage device 50 are used.
- Various known methods such as a method of calculating using the integrated value of current can be used.
- the charging control unit 130 controls charging of the auxiliary power storage device 50 by the charger 65 based on the SOC of the auxiliary power storage device 50 estimated by the SOC estimation unit 120 during external charging. Specifically, when receiving a notification that external charging is in progress, the charging control unit 130 generates a control signal for driving the sub power supply unit 230 (FIG. 2) of the charger 65, and the generated A control signal is output to the controller 240 of the charger 65.
- the reference SOC of auxiliary power storage device 50 is determined in advance based on the amount of power stored in capacitor 220 so that auxiliary power storage device 50 can accept the residual charge of capacitor 220 (FIG. 2) of charger 65. Is done.
- the reference SOC is a value obtained by subtracting the free capacity of the auxiliary power storage device 50 necessary for receiving the residual charge of the capacitor 220 from the full charge capacity of the auxiliary power storage device 50.
- the charging control unit 130 controls charging of the auxiliary power storage device 50 so that the SOC of the auxiliary power storage device 50 does not exceed the reference SOC during external charging. Specifically, when the SOC of auxiliary power storage device 50 exceeds the reference SOC, charging control unit 130 stops generating a control signal for driving sub power supply unit 230.
- the discharge control unit 140 controls the charger 65 so that the residual charge of the capacitor 220 of the charger 65 is discharged to the auxiliary power storage device 50. . Specifically, when the external charging is finished, the discharge control unit 140 generates a control signal for driving the sub power supply unit 230 of the charger 65 so as to discharge the residual charge of the capacitor 220 to the auxiliary power storage device 50. Then, the generated control signal is output to the controller 240 of the charger 65.
- FIG. 5 is a flowchart for explaining the charging control of the auxiliary power storage device 50 during external charging.
- PM-ECU 75 determines whether or not external charging is in progress (step S10). If it is determined that external charging is not in progress (NO in step S10), PM-ECU 75 proceeds to step S60 without executing a series of subsequent processes.
- step S10 determines the auxiliary power storage device based on the detected values of voltage VB and current IB of auxiliary power storage device 50.
- An SOC of 50 is estimated (step S20).
- PM-ECU 75 determines whether or not the SOC of auxiliary power storage device 50 is higher than the reference SOC (step S30). As described above, the reference SOC is determined based on the amount of power stored in capacitor 220.
- step S30 If it is determined in step S30 that the SOC of auxiliary power storage device 50 is higher than the reference SOC (YES in step S30), PM-ECU 75 turns sub power supply unit 230 (FIG. 2) of charger 65 on. The generation of the control signal for driving is stopped. Thereby, the sub power supply unit 230 stops (step S40).
- PM-ECU 75 is configured to drive sub power supply unit 230 of charger 65.
- a control signal is generated, and the generated control signal is output to the controller 240 (FIG. 2) of the charger 65.
- the sub power supply unit 230 is driven (step S50).
- FIG. 6 is a flowchart for explaining the discharge control of the capacitor 220 performed after the end of the external charging.
- PM-ECU 75 determines whether or not an instruction to end external charging is given (step S110). For example, when the SOC of main power storage device 10 reaches the upper limit value or receives a charge end trigger, it is determined that the end of external charging has been instructed. If it is determined that the external charging has not ended (NO in step S110), PM-ECU 75 proceeds to step S180 without executing a series of subsequent processes.
- step S110 PM-ECU 75 generates a control signal for driving main circuit 210 (FIG. 2) of charger 65. Stop. Thereby, the main circuit 210 stops (step S120). Further, PM-ECU 75 stops generating a control signal for driving sub power supply unit 230 (FIG. 2) of charger 65. As a result, the sub power supply unit 230 stops (step S130). Further, PM-ECU 75 turns off charging relay 70 (FIG. 1) (step S140). Thereby, charger 65 is electrically disconnected from main power storage device 10.
- the PM-ECU 75 When the charging relay 70 is turned off, the PM-ECU 75 generates a control signal for driving the sub power supply unit 230 of the charger 65. Thereby, sub power supply unit 230 is driven again, and discharge from capacitor 220 to auxiliary power storage device 50 by sub power supply unit 230 is started (step S150).
- the PM-ECU 75 determines whether or not the discharge of the capacitor 220 has been completed (step S160). Whether or not the discharge of the capacitor 220 is completed is determined based on, for example, a detection value of a voltage sensor (not shown) that can detect the voltage of the capacitor 220. If it is determined in step S160 that the discharge has not been completed (NO in step S160), PM-ECU 75 returns the process to step S150.
- step S160 When it is determined in step S160 that the discharge of capacitor 220 has been completed (YES in step S160), PM-ECU 75 stops generating a control signal for driving sub power supply unit 230. Thereby, the sub power supply unit 230 is finally stopped (step S170).
- charger 65 is configured to be able to charge main power storage device 10 and auxiliary power storage device 50 by external power supply 85.
- PM-ECU 75 controls charging of auxiliary power storage device 50 by sub power supply unit 230 of charger 65 so that the SOC of auxiliary power storage device 50 does not exceed the reference SOC. That is, PM-ECU 75 controls charging of auxiliary power storage device 50 during external charging so that auxiliary power storage device 50 can accept the residual charge of capacitor 220 of charger 65 after the completion of external charging. .
- PM-ECU 75 controls charger 65 to discharge the residual charge of capacitor 220 to auxiliary power storage device 50. Therefore, according to the first embodiment, the residual charge of capacitor 220 provided in charger 65 can be reliably discharged without using a discharge resistor.
- the sub power supply unit 230 is connected to the power line pair on the output side of the main circuit 210 (main power storage device 10 side), but on the input side of the main circuit (external power supply 85 side).
- a sub power supply unit may be provided.
- the overall configuration of the vehicle in the second embodiment is the same as that of the vehicle 100 in the first embodiment shown in FIG.
- FIG. 7 is a block diagram showing the configuration of the charger 65A in the second embodiment.
- charger 65A includes a main circuit 210A, a capacitor 220, a sub power supply unit 230A, and a controller 240A.
- the main circuit 210A is driven by the controller 240A, converts the power supplied from the external power supply 85 (FIG. 1) to the voltage level of the main power storage device 10 (FIG. 1), and outputs the voltage to the main power storage device 10.
- the main circuit 210A is driven by the controller 240A even after the external charging is finished, and discharges the residual charge of the capacitor 220 to the sub power supply unit 230A. That is, the main circuit 210A is configured to be energized in both directions. The configuration of the main circuit 210A will be described later.
- Sub power supply unit 230A is connected to a power line pair on the main circuit 210A input side (external power supply 85 side). Sub power supply unit 230 ⁇ / b> A is driven by controller 240 ⁇ / b> A to convert a part of the power supplied from external power supply 85 to output to auxiliary power storage device 50. Sub power supply unit 230 ⁇ / b> A is also driven by controller 240 ⁇ / b> A after the end of external charging, and discharges residual charge of capacitor 220 received from main circuit 210 to auxiliary power storage device 50.
- the sub power supply unit 230A is configured by an AC / DC converter that can also perform DC / DC conversion.
- the controller 240A controls the operation of the main circuit 210A and the sub power supply unit 230A by hardware processing by a dedicated electronic circuit and / or software processing by executing a program stored in advance by the CPU. Specifically, controller 240A receives a control signal from PM-ECU 75A (FIG. 1), and drives main circuit 210A and sub power supply unit 230A based on the received control signal.
- the sub power supply unit 230A is provided on the input side of the main circuit 210A, and converts a part of power supplied from the external power supply 85 during external charging to convert the auxiliary power storage device 50 into power. Charge.
- main circuit 210A and sub power supply unit 230A are driven, and the residual charge of capacitor 220 is discharged to auxiliary power storage device 50 via main circuit 210 and sub power supply unit 230A.
- FIG. 8 is a circuit diagram of the main circuit 210A shown in FIG. Referring to FIG. 8, main circuit 210A includes an AC / DC converter 340A instead of rectifier 340 in the configuration of main circuit 210 in the first embodiment shown in FIG.
- the AC / DC conversion unit 340A includes a single-phase bridge circuit.
- AC / DC conversion unit 340A converts AC power output from insulation transformer 330 into DC power based on a drive signal from controller 240A (FIG. 7), and outputs the DC power to main power storage device 10 (FIG. 1).
- each of AC / DC converters 310, 320, and 340A and insulating transformer 330 can perform bidirectional power conversion.
- each of AC / DC conversion units 340A, 322, 310 is supplied from controller 240A so that power flows from main power storage device 10 side to external power supply 85 side. It operates based on the drive signal.
- the residual charge of the capacitor 220 (FIG. 7) provided on the main power storage device 10 side is output to the sub power supply unit 230A (FIG. 7) via the main circuit 210A, It is discharged to the auxiliary power storage device 50.
- PM-ECU 75A in the second embodiment includes a discharge control unit 140A in place of control unit 140 in the configuration of PM-ECU 75 in the first embodiment.
- the discharge control unit 140A controls the charger 65A to discharge the residual charge of the capacitor 220 of the charger 65A to the auxiliary power storage device 50.
- discharge control unit 140A drives main circuit 210A and sub power supply unit 230A of charger 65A so as to discharge the residual charge of capacitor 220 to auxiliary power storage device 50.
- the control signal for generating is generated, and the generated control signal is output to the controller 240A of the charger 65A.
- FIG. 9 is a flowchart for explaining the discharge control of capacitor 220 in the second embodiment. Referring to FIG. 9, this flowchart includes steps S155 and S175 in place of steps S150 and S170 in the flowchart of FIG. 6 showing the discharge control of capacitor 220 in the first embodiment.
- step S140 PM-ECU 75A generates a control signal for driving main circuit 210A and sub power supply unit 230A of charger 65. Thereby, main circuit 210A and sub power supply unit 230A are driven again, and discharging from capacitor 220 to auxiliary power storage device 50 is started via main circuit 210A and sub power supply unit 230A (step S155).
- step S160 If it is determined in step S160 that the discharge of capacitor 220 has been completed (YES in step S160), PM-ECU 75A stops generating control signals for driving main circuit 210A and sub power supply unit 230A. As a result, the main circuit 210A and the sub power supply unit 230A are finally stopped (step S175).
- the sub power supply unit 230A is provided on the input side (external power supply 85 side) of the main circuit 210A of the charger 65A.
- Main circuit 210A is configured to be capable of energizing in both directions, and when external charging ends, residual charge in capacitor 220 is discharged to auxiliary power storage device 50 by main circuit 210A and sub power supply unit 230A.
- charging of auxiliary power storage device 50 by sub power supply unit 230A is controlled so that the SOC of auxiliary power storage device 50 does not exceed the reference SOC. Therefore, according to the second embodiment, the residual charge of capacitor 220 provided in charger 65A can be reliably discharged without using a discharge resistor.
- vehicle 100 is an electric vehicle that uses motor generator 25 as a power source.
- vehicle 100 may be an electric vehicle that uses only motor generator 25 as a power source.
- a hybrid vehicle further equipped with an engine (not shown) may be used.
- PM-ECUs 75 and 75A correspond to an embodiment of “control device” in the present invention
- charge control unit 130 that controls charging of auxiliary power storage device 50 has the “charge control” in the present invention.
- charge control unit 130 that controls charging of auxiliary power storage device 50 has the “charge control” in the present invention.
- charge control unit 130 that controls charging of auxiliary power storage device 50 has the “charge control” in the present invention.
- charge control corresponds to an example of “part”.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
また、この発明によれば、車載充電器の制御方法は、車両外部の電源から電力を受け、走行用の電力を蓄える主蓄電装置および補機用の電力を蓄える補機用蓄電装置を充電するように構成された車載充電器の制御方法である。車載充電器は、コンデンサを含む。コンデンサは、主蓄電装置へ出力される充電電力を平滑化する。そして、制御方法は、コンデンサの残留電荷を補機用蓄電装置が受入可能なように、車載充電器による補機用蓄電装置の充電を制御するステップと、車載充電器による主蓄電装置の充電の終了後、コンデンサの残留電荷を補機用蓄電装置へ放電するように車載充電器を制御するステップとを含む。
図1は、この発明の実施の形態1による車両用電源装置を搭載した車両の全体ブロック図である。図1を参照して、車両100は、主蓄電装置10と、システムメインリレー(以下「SMR(System Main Relay)」と称する。)15と、パワーコントロールユニット(以下「PCU(Power Control Unit)」と称する。)20と、モータジェネレータ25と、駆動輪30と、MG-ECU35と、電池ECU40とを備える。また、車両100は、DC/DCコンバータ45と、補機用蓄電装置50と、補機負荷55とをさらに備える。さらに、車両100は、充電インレット60と、充電器65と、充電リレー70と、PM-ECU75とをさらに備える。
上記の実施の形態1では、サブ電源部230は、主回路210出側(主蓄電装置10側)の電力線対に接続されるものとしたが、主回路の入側(外部電源85側)にサブ電源部を設けてもよい。
Claims (9)
- 走行用の電力を蓄える主蓄電装置(10)と、
補機用の電力を蓄える補機用蓄電装置(50)と、
車両外部の電源(85)から電力を受けて前記主蓄電装置および前記補機用蓄電装置を充電するように構成された充電器(65,65A)と、
前記充電器を制御する制御装置(75,75A)とを備え、
前記充電器は、前記主蓄電装置へ出力される充電電力を平滑化するコンデンサ(220)を含み、
前記制御装置は、
前記コンデンサの残留電荷を前記補機用蓄電装置が受入可能なように、前記充電器による前記補機用蓄電装置の充電を制御する充電制御部(130)と、
前記充電器による前記主蓄電装置の充電の終了後、前記コンデンサの残留電荷を前記補機用蓄電装置へ放電するように前記充電器を制御する放電制御部(140,140A)とを含む、車両用電源装置。 - 前記充電制御部は、前記補機用蓄電装置の残存容量が所定量を超えないように前記補機用蓄電装置の充電を制御し、
前記所定量は、前記コンデンサの蓄電量に基づいて決定される、請求の範囲第1項に記載の車両用電源装置。 - 前記充電制御部は、前記残存容量が前記所定量を超えると前記充電器による前記補機用蓄電装置の充電を停止し、前記残存容量が前記所定量以下であると前記充電器による前記補機用蓄電装置の充電を実行する、請求の範囲第2項に記載の車両用電源装置。
- 前記所定量は、前記コンデンサの残留電荷の受入れに必要な前記補機用蓄電装置の空き容量を前記補機用蓄電装置の満充電容量から差引いた量である、請求の範囲第2項または第3項に記載の車両用電源装置。
- 前記充電器(65)は、
前記電源から供給される電力を電圧変換して前記主蓄電装置へ出力する主回路(210)と、
前記主回路から出力される電力を電圧変換して前記補機用蓄電装置へ出力するサブ電源部(230)とをさらに含み、
前記充電制御部(130)は、前記コンデンサの残留電荷を前記補機用蓄電装置が受入可能なように、前記サブ電源部による前記補機用蓄電装置の充電を制御し、
前記放電制御部(140)は、前記主蓄電装置の充電の終了後、前記コンデンサの残留電荷を前記補機用蓄電装置へ放電するように前記サブ電源部を制御する、請求の範囲第1項から第3項のいずれかに記載の車両用電源装置。 - 前記充電器(65A)は、
前記電源から供給される電力を電圧変換して前記主蓄電装置へ出力する主回路(210A)と、
前記主回路の入側に設けられ、前記電源から供給される電力を電圧変換して前記補機用蓄電装置へ出力するサブ電源部(230A)とをさらに含み、
前記主回路は、双方向に通電可能に構成され、
前記充電制御部(130)は、前記コンデンサの残留電荷を前記補機用蓄電装置が受入可能なように、前記サブ電源部による前記補機用蓄電装置の充電を制御し、
前記放電制御部(140A)は、前記主蓄電装置の充電の終了後、前記コンデンサの残留電荷を前記補機用蓄電装置へ放電するように前記主回路および前記サブ電源部を制御する、請求の範囲第1項から第3項のいずれかに記載の車両用電源装置。 - 請求の範囲第1項から第3項のいずれかに記載の車両用電源装置を備える車両。
- 車両外部の電源(85)から電力を受け、走行用の電力を蓄える主蓄電装置(10)および補機用の電力を蓄える補機用蓄電装置(50)を充電するように構成された車載充電器の制御方法であって、前記車載充電器(65,65A)は、前記主蓄電装置へ出力される充電電力を平滑化するコンデンサ(220)を含み、
前記コンデンサの残留電荷を前記補機用蓄電装置が受入可能なように、前記車載充電器による前記補機用蓄電装置の充電を制御するステップと、
前記車載充電器による前記主蓄電装置の充電の終了後、前記コンデンサの残留電荷を前記補機用蓄電装置へ放電するように前記車載充電器を制御するステップとを含む、車載充電器の制御方法。 - 前記補機用蓄電装置の充電を制御するステップは、前記補機用蓄電装置の残存容量が所定量を超えないように前記補機用蓄電装置の充電を制御するステップを含み、
前記所定量は、前記コンデンサの蓄電量に基づいて決定される、請求の範囲第8項に記載の車載充電器の制御方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800696022A CN103153685A (zh) | 2010-10-14 | 2010-10-14 | 车辆用电源装置及具备该车辆用电源装置的车辆以及车载充电器的控制方法 |
US13/876,262 US8810061B2 (en) | 2010-10-14 | 2010-10-14 | Vehicular power supply apparatus, vehicle including the same, and method for controlling vehicle-mounted charger |
EP16152617.3A EP3050741B1 (en) | 2010-10-14 | 2010-10-14 | Vehicle power supply apparatus, vehicle having same, and method for controlling vehicle mounted charger |
PCT/JP2010/068065 WO2012049755A1 (ja) | 2010-10-14 | 2010-10-14 | 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 |
EP10858406.1A EP2628629B1 (en) | 2010-10-14 | 2010-10-14 | Vehicle power supply apparatus, vehicle having same, and method for controlling vehicle-mounted charger |
JP2012538509A JP5454697B2 (ja) | 2010-10-14 | 2010-10-14 | 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/068065 WO2012049755A1 (ja) | 2010-10-14 | 2010-10-14 | 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012049755A1 true WO2012049755A1 (ja) | 2012-04-19 |
Family
ID=45938004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/068065 WO2012049755A1 (ja) | 2010-10-14 | 2010-10-14 | 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8810061B2 (ja) |
EP (2) | EP3050741B1 (ja) |
JP (1) | JP5454697B2 (ja) |
CN (1) | CN103153685A (ja) |
WO (1) | WO2012049755A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8773065B2 (en) | 2010-11-10 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Power supply system for electric powered vehicle, control method thereof, and electric powered vehicle |
DE102016205880A1 (de) | 2015-04-10 | 2016-10-13 | Omron Automotive Electronics Co., Ltd. | Stromversorgungsvorrichtung und Steuerverfahren für eine Stromversorgungsvorrichtung |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2431214B1 (en) * | 2009-05-14 | 2019-02-27 | Toyota Jidosha Kabushiki Kaisha | Vehicle charging unit |
US8841881B2 (en) | 2010-06-02 | 2014-09-23 | Bryan Marc Failing | Energy transfer with vehicles |
DE102010041068A1 (de) * | 2010-09-20 | 2012-03-22 | Robert Bosch Gmbh | System zum Laden eines Energiespeichers und Verfahren zum Betrieb des Ladesystems |
WO2014073100A1 (ja) * | 2012-11-12 | 2014-05-15 | ボルボ ラストバグナー アクチエボラグ | 充放電システム |
CN103414234B (zh) * | 2013-09-04 | 2016-01-20 | 湖南科技大学 | 一种低成本、超长寿命的太阳能负载蓄电系统 |
CN103414233B (zh) * | 2013-09-04 | 2016-05-25 | 湖南科技大学 | 低成本、超长寿命小型风力发电装置蓄电系统 |
ES2759204T3 (es) * | 2014-07-16 | 2020-05-07 | Iveco France Sas | Proceso para transferir energía eléctrica, vehículo adaptado para tal proceso y combinación de tal vehículo y una fuente de energía eléctrica externa |
JP6545230B2 (ja) * | 2017-08-31 | 2019-07-17 | 本田技研工業株式会社 | 車両の電源システム |
JP6554151B2 (ja) * | 2017-08-31 | 2019-07-31 | 本田技研工業株式会社 | 車両の電源システム |
JP7024444B2 (ja) * | 2018-01-26 | 2022-02-24 | トヨタ自動車株式会社 | 電動車両 |
JP7143600B2 (ja) * | 2018-03-12 | 2022-09-29 | オムロン株式会社 | 制御装置 |
KR102142869B1 (ko) * | 2018-04-04 | 2020-08-10 | 주식회사 글로벌테크놀러지 | 돌입전류 방지용소자와 다이오드 전압강하 특성을 이용한 이동식 카라반을 견인하는 전기자동차의 전원공급 배터리 시스템 |
WO2020119917A1 (en) * | 2018-12-14 | 2020-06-18 | Volvo Truck Corporation | An electric power transmission system for a vehicle |
CN110614930B (zh) * | 2019-09-30 | 2022-11-18 | 重庆长安新能源汽车科技有限公司 | 一种充放电方法、系统、控制器及电动汽车 |
WO2022035550A1 (en) * | 2020-08-14 | 2022-02-17 | Cirrus Logic International Semiconductor Ltd. | Wireless power architecture with series-coupled power converters |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511701U (ja) * | 1991-07-25 | 1993-02-12 | 株式会社東芝 | 電気自動車 |
JPH099417A (ja) * | 1995-06-14 | 1997-01-10 | Toyota Autom Loom Works Ltd | 電気自動車用充電器 |
JPH10164709A (ja) | 1996-11-27 | 1998-06-19 | Isuzu Motors Ltd | 電源装置および電気自動車用電源装置 |
JPH10224902A (ja) | 1997-02-04 | 1998-08-21 | Nissan Motor Co Ltd | 電気自動車のモーター駆動制御装置 |
JPH10248263A (ja) * | 1997-03-07 | 1998-09-14 | Honda Motor Co Ltd | 電気自動車の制御装置 |
JP2009225587A (ja) | 2008-03-17 | 2009-10-01 | Toyota Motor Corp | 電動車両 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4702112B2 (ja) * | 2006-03-07 | 2011-06-15 | トヨタ自動車株式会社 | 電動機制御装置および電動機制御方法 |
JP4144646B1 (ja) | 2007-02-20 | 2008-09-03 | トヨタ自動車株式会社 | 電動車両、車両充電装置および車両充電システム |
JP2008289305A (ja) * | 2007-05-18 | 2008-11-27 | Toyota Motor Corp | 電源装置 |
JP2009232644A (ja) * | 2008-03-25 | 2009-10-08 | Tokyo Electric Power Co Inc:The | 電気自動車用充電システム |
CN101624021B (zh) * | 2009-08-03 | 2013-07-17 | 奇瑞汽车股份有限公司 | 一种纯电动汽车12v蓄电池工作系统的管理方法 |
KR101124973B1 (ko) * | 2009-12-03 | 2012-03-27 | 현대자동차주식회사 | 하이브리드 차량의 모터 구동 시스템 및 이의 고장 제어 방법 |
JP2011229275A (ja) | 2010-04-20 | 2011-11-10 | Toyota Motor Corp | 電動車両の充電システム |
-
2010
- 2010-10-14 EP EP16152617.3A patent/EP3050741B1/en active Active
- 2010-10-14 US US13/876,262 patent/US8810061B2/en not_active Expired - Fee Related
- 2010-10-14 JP JP2012538509A patent/JP5454697B2/ja not_active Expired - Fee Related
- 2010-10-14 CN CN2010800696022A patent/CN103153685A/zh active Pending
- 2010-10-14 EP EP10858406.1A patent/EP2628629B1/en not_active Not-in-force
- 2010-10-14 WO PCT/JP2010/068065 patent/WO2012049755A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511701U (ja) * | 1991-07-25 | 1993-02-12 | 株式会社東芝 | 電気自動車 |
JPH099417A (ja) * | 1995-06-14 | 1997-01-10 | Toyota Autom Loom Works Ltd | 電気自動車用充電器 |
JPH10164709A (ja) | 1996-11-27 | 1998-06-19 | Isuzu Motors Ltd | 電源装置および電気自動車用電源装置 |
JPH10224902A (ja) | 1997-02-04 | 1998-08-21 | Nissan Motor Co Ltd | 電気自動車のモーター駆動制御装置 |
JPH10248263A (ja) * | 1997-03-07 | 1998-09-14 | Honda Motor Co Ltd | 電気自動車の制御装置 |
JP2009225587A (ja) | 2008-03-17 | 2009-10-01 | Toyota Motor Corp | 電動車両 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2628629A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8773065B2 (en) | 2010-11-10 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Power supply system for electric powered vehicle, control method thereof, and electric powered vehicle |
DE102016205880A1 (de) | 2015-04-10 | 2016-10-13 | Omron Automotive Electronics Co., Ltd. | Stromversorgungsvorrichtung und Steuerverfahren für eine Stromversorgungsvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
EP3050741A1 (en) | 2016-08-03 |
EP2628629A4 (en) | 2014-11-26 |
US20130193751A1 (en) | 2013-08-01 |
EP2628629A1 (en) | 2013-08-21 |
EP3050741B1 (en) | 2017-04-05 |
US8810061B2 (en) | 2014-08-19 |
EP2628629B1 (en) | 2016-07-20 |
JPWO2012049755A1 (ja) | 2014-02-24 |
JP5454697B2 (ja) | 2014-03-26 |
CN103153685A (zh) | 2013-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5454697B2 (ja) | 車両用電源装置およびそれを備える車両ならびに車載充電器の制御方法 | |
US9315105B2 (en) | Electrically-driven vehicle and method for controlling the same | |
JP5710775B2 (ja) | 車両の充電システムおよび車両の充電方法 | |
JP5585564B2 (ja) | 車両の制御装置および制御方法ならびに車両 | |
JP5459408B2 (ja) | 電動車両の電源システムおよびその制御方法ならびに電動車両 | |
JP5293773B2 (ja) | 蓄電装置用の充電装置およびそれを搭載する車両、ならびに充電装置の制御方法 | |
EP2669131B1 (en) | Hybrid vehicle | |
US20140217972A1 (en) | Vehicle and power supply system | |
JP2013081324A (ja) | 車両の充電システムおよび車両の充電方法 | |
US8928280B2 (en) | Power feeding device, vehicle equipped with the same, and power feeding method | |
JP2011087408A (ja) | 車両の電源システム | |
JP5556904B2 (ja) | 車両 | |
US20160257296A1 (en) | Controller for hybrid vehicle | |
JP5710440B2 (ja) | 車両の充電システムおよび車両の充電方法 | |
WO2012073350A1 (ja) | 車両の電源システム | |
WO2013001620A1 (ja) | 車両の電源システム | |
JP5293160B2 (ja) | 車両の制御装置 | |
WO2012059988A1 (ja) | 充電装置およびそれを備える車両 | |
JP2012085403A (ja) | 車両の制御装置および制御方法 | |
JP6274147B2 (ja) | 車両 | |
WO2012060008A1 (ja) | 電線格納装置およびそれを搭載する車両 | |
JP2015186364A (ja) | 車両用電力装置 | |
JP2013240241A (ja) | 電源装置およびそれを備える車両ならびに電源装置の制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080069602.2 Country of ref document: CN |
|
DPE2 | Request for preliminary examination filed before expiration of 19th month from priority date (pct application filed from 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10858406 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13876262 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2012538509 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
REEP | Request for entry into the european phase |
Ref document number: 2010858406 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010858406 Country of ref document: EP |