WO2012140746A1 - 電動車両の電源装置およびその制御方法 - Google Patents
電動車両の電源装置およびその制御方法 Download PDFInfo
- Publication number
- WO2012140746A1 WO2012140746A1 PCT/JP2011/059148 JP2011059148W WO2012140746A1 WO 2012140746 A1 WO2012140746 A1 WO 2012140746A1 JP 2011059148 W JP2011059148 W JP 2011059148W WO 2012140746 A1 WO2012140746 A1 WO 2012140746A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power
- converter
- storage device
- auxiliary
- main
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of 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
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/14—Supplying electric power to auxiliary equipment of vehicles to electric lighting circuits
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid 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
- 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
- B60L53/18—Cables 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
- 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
- B60L58/12—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]
-
- 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
- B60L58/12—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]
- B60L58/15—Preventing overcharging
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/14—Dynamic electric regenerative braking for vehicles propelled by ac motors
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
- B60L2220/14—Synchronous machines
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/36—Temperature of vehicle components or parts
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
-
- 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
- B60L2250/00—Driver interactions
- B60L2250/26—Driver interactions by pedal actuation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y02T10/62—Hybrid vehicles
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
Definitions
- the present invention relates to a power supply device for an electric vehicle and a control method therefor, and more particularly, to a power storage device for an electric vehicle equipped with a main power storage device and a sub power storage device that can be charged by a power supply external to the vehicle.
- Electric vehicles, hybrid vehicles, and fuel cell vehicles are known as electric vehicles configured to be able to drive a vehicle driving motor using electric power from an in-vehicle power storage device represented by a secondary battery.
- an electric vehicle a configuration has been proposed in which an in-vehicle power storage device is charged by a power source outside the vehicle (hereinafter also simply referred to as “external power source”).
- the charging of the power storage device by the external power supply is also simply referred to as “external charging”.
- Patent Document 1 describes the configuration of an electric vehicle equipped with a power storage device that can be charged by an external power source.
- an auxiliary load system including an auxiliary battery is connected to a power converter for external charging in order to achieve both charging efficiency and ensuring operation of the auxiliary load system during external charging. It is connected to the power path between the main battery.
- Patent Document 2 Japanese Patent Application Laid-Open No. 2008-193772
- Patent Document 3 Japanese Patent Application Laid-Open No. 2007-159236
- Patent Document 2 discloses a control for consuming accumulated power of a battery (power storage device) or regenerative power of an electric motor by an electric load such as a compressor when a vehicle slip is detected. Are listed. Thereby, favorable uphill road start performance can be obtained.
- Patent Document 3 discloses that when regenerative power is generated in a traveling motor, the auxiliary DC / DC converter is controlled according to the power that can be received by the main power storage device. Control for charging / discharging the sub power storage device is described.
- the vehicle braking force is generated by a combination of the regenerative braking force generated by the vehicle driving motor and the mechanical braking force generated by hydraulic pressure or the like. Therefore, when charging to the main power storage device is restricted or prohibited, it may be difficult to generate regenerative braking force by the electric motor. In such a case, the frequency of use of the braking mechanism for generating a mechanical braking force increases, which may cause overheating of the braking mechanism.
- the present invention has been made to solve such a problem, and an object of the present invention is to provide an electric vehicle equipped with a main power storage device and a sub power storage device that can be externally charged. It is to provide a control for generating a regenerative braking force even when charging is prohibited or restricted.
- a power supply device for an electric vehicle includes a main power storage device, a power control unit, a sub power storage device having a lower output voltage than the main power storage device, a power line, a charger, and a first power conversion.
- the power control unit is configured to control the output of the electric motor by power conversion between the electric motor configured to be able to exchange driving force with the wheels and the main power storage device.
- the power line is connected to the sub power storage device and supplies auxiliary system power for operating the auxiliary load.
- the first power converter is configured to convert the output power of the main power storage device into auxiliary system power and output it to the power line.
- the charger is configured to perform first power conversion for converting power from an external power source into charging power for the main power storage device during external charging.
- the second power converter is connected to a predetermined node on the path of the first power conversion, and is configured to convert the power of the predetermined node into auxiliary system power and output it to the power line.
- the first power converter outputs auxiliary system power by operating in response to the first auxiliary power supply instruction from the control device.
- the charger responds to the second auxiliary power feeding instruction from the control device and converts the power of the main power storage device to the second power converter by reverse conversion of at least part of the first power conversion. It is comprised so that the 2nd power conversion which converts into the input electric power to and may output to a predetermined node may be performed.
- the second power converter outputs auxiliary system power by operating in response to a second auxiliary power feeding instruction from the control device when the vehicle travels.
- the control device includes a first mode in which only the first auxiliary power supply instruction is generated according to at least one of the charging limitation of the main power storage device and the regenerative power by the electric motor when the vehicle travels;
- the charger, the first power converter, and the second power converter are controlled so as to generate the auxiliary system power by switching between the second mode in which both of the two auxiliary power supply instructions are generated.
- control device selects the second mode when charging of the main power storage device is prohibited during vehicle travel.
- control device selects the second mode when the electric motor is performing regenerative power generation and the charge power upper limit value for the main power storage device is lower than a predetermined value during vehicle travel.
- the control device outputs the output power of the first power converter and the second power converter according to the total output power from the first and second power converters. Controls the ratio with the output power of.
- control device at the time of selecting the second mode based on a map in which a ratio that maximizes the total loss in the first and second power converters is obtained in advance for each total output power. Set the ratio.
- a method for controlling a power supply device for an electric vehicle including a main power storage device and a sub power storage device having an output voltage lower than that of the main power storage device, the power supply device including: a power control unit; A power line, a first power converter, a charger, and a second power converter are included.
- the electric power control unit is configured to control the output of the electric motor by power conversion between the electric motor configured to be able to exchange driving force with the wheels and the main power storage device.
- the power line is connected to the sub power storage device and supplies auxiliary system power for operating the auxiliary load.
- the first power converter converts the output power of the main power storage device into auxiliary system power and outputs it to the power line.
- the charger is configured to perform first power conversion for converting power from an external power source into charging power for the main power storage device during external charging.
- the second power converter is connected to a predetermined node on the path of the first power conversion, and is configured to convert the power of the predetermined node into auxiliary system power and output it to the power line.
- the first power converter outputs auxiliary system power by operating in response to the first auxiliary power feeding instruction.
- the charger responds to the second auxiliary power supply instruction and converts the power of the main power storage device to the second power converter by reverse conversion of at least part of the first power conversion. It is comprised so that 2nd power conversion which converts into and may output to a predetermined node may be performed.
- the second power converter outputs auxiliary system power by operating in response to the second auxiliary power supply instruction when the vehicle is traveling.
- the control method includes a first mode in which only the first auxiliary power supply instruction is generated according to at least one of charging limitation of the main power storage device and regenerative electric power when the vehicle is running, and first and second Selecting one of the second modes for generating both auxiliary power supply instructions and the charger, the first power so as to generate auxiliary system power according to the selected first or second mode Controlling the converter and the second power converter.
- the step of controlling includes the output power of the first power converter and the second power conversion according to the total output power from the first and second power converters when the second mode is selected. Setting a ratio with the output power of the device.
- the setting step is performed when the second mode is selected based on a map obtained in advance for a ratio at which the total loss in the first and second power converters becomes maximum for each total output power. Set the ratio at.
- regenerative braking force can be generated even when charging to the main power storage device is prohibited or restricted.
- FIG. 1 is a block diagram showing a configuration example of a power supply device for an electric vehicle according to an embodiment of the present invention.
- an electric vehicle 100 includes a main battery 10, a power control unit (PCU) 20, a motor generator 30, a power transmission gear 40, drive wheels 50, and a braking mechanism 55.
- PCU power control unit
- ECU Electronic Control Unit
- the main battery 10 is shown as an example of a “main power storage device”, and typically includes a secondary battery such as a lithium ion battery or a nickel metal hydride battery.
- a secondary battery such as a lithium ion battery or a nickel metal hydride battery.
- the output voltage of the main battery 10 is about 200V.
- the main power storage device may be configured by an electric double layer capacitor or a combination of a secondary battery and a capacitor.
- PCU 20 converts charge / discharge power of main battery 10 into power for driving and controlling motor generator 30.
- motor generator 30 is configured with a permanent magnet type three-phase synchronous motor
- PCU 20 is configured to include inverter 26.
- the output torque of the motor generator 30 is transmitted to the drive wheels via the power transmission gear 40 constituted by a speed reducer and a power split mechanism, thereby causing the electric vehicle 100 to travel.
- the motor generator 30 can generate power by the rotational force of the drive wheels 50 during regenerative braking of the electric vehicle 100.
- the generated power is converted into charging power for the main battery 10 by the PCU 20.
- the braking mechanism 55 generates a mechanical braking force for the wheel 50.
- the braking mechanism 55 is typically constituted by a hydraulic brake that generates a friction braking force in response to the supply of hydraulic pressure.
- ECU 80 reflects the charging power upper limit value Win of main battery 10 and generates regenerative braking force by motor generator 30 within a range in which main battery 10 is not overcharged.
- the difference between the total braking force and the regenerative braking force is ensured by the mechanical braking force by the braking mechanism 55. Therefore, when charging of the main battery 10 is prohibited, only the braking mechanism 55 needs to operate continuously. In such a case, there is a concern about overheating of the braking mechanism 55.
- the electric vehicle 100 indicates a vehicle on which an electric motor for generating vehicle driving force is mounted, and includes a hybrid vehicle that generates vehicle driving force by an engine and an electric motor, an electric vehicle that does not have an engine, a fuel cell vehicle, and the like. .
- the “power supply device for the electric vehicle” is configured by a portion excluding the motor generator 30, the power transmission gear 40, and the drive wheels 50 from the configuration of the electric vehicle 100 illustrated. Below, the structure of a power supply device is demonstrated in detail.
- the power control unit (PCU) 20 includes a converter CNV, a smoothing capacitor CH, and an inverter 26.
- Converter CNV is configured to perform DC voltage conversion between DC voltage VL between power lines 153p and 153g and DC voltage VH between power lines 154p and 154g.
- the power lines 153p and 153g are electrically connected to the positive terminal and the negative terminal of the main battery 10 through the system main relays SMR1 and SMR2, respectively.
- Smoothing capacitor CH is connected to power lines 154p and 154g to smooth the DC voltage.
- the smoothing capacitor C0 is connected to the power lines 153p and 153g to smooth the DC voltage VL.
- converter CNV is configured as a chopper circuit including power semiconductor switching elements Qa, Qb, a reactor L0, and a smoothing capacitor C0.
- IGBT Insulated Gate Bipolar Transistor
- switching element any element that can be turned on / off, such as a power MOS (Metal Oxide Semiconductor) transistor or a power bipolar transistor, can be used as the switching element.
- MOS Metal Oxide Semiconductor
- the converter CNV can perform bidirectional voltage conversion between the power line 153p and the power line 154p.
- the converter CNV can also be operated.
- the inverter 26 is a general three-phase inverter, the detailed circuit configuration is not shown.
- the inverter 26 is arranged so that the upper arm element and the lower arm element are arranged in each phase, and the connection point of the upper and lower arm elements in each phase is connected to the stator coil winding of the corresponding phase of the motor generator 30. Composed.
- the inverter 26 When the electric vehicle 100 is traveling, the inverter 26 is controlled to be turned on and off by the ECU 80, thereby converting the DC voltage of the power line 154 p into a three-phase AC voltage and supplying it to the motor generator 30.
- each switching element is ON / OFF controlled by ECU 80 so that inverter 26 converts the AC voltage from motor generator 30 into a DC voltage and outputs it to power line 154p.
- the ECU 80 is composed of a CPU (Central Processing Unit) (not shown) and an electronic control unit with a built-in memory, and performs arithmetic processing using detection values from each sensor based on a map and a program stored in the memory. Composed. Alternatively, at least a part of the ECU 80 may be configured to execute predetermined numerical / logical operation processing by hardware such as an electronic circuit.
- the ECU 80 is comprehensively described as a block having a control function when the electric vehicle 100 is running and external charging. The ECU 80 operates by being supplied with a low-voltage power supply voltage from the power line 155p.
- the power supply device of the electric vehicle 100 includes a main DC / DC converter 60, an auxiliary battery 70, and a power line 155p as a low voltage system (auxiliary system) configuration.
- Auxiliary battery 70 is connected to power line 155p.
- Auxiliary battery 70 is shown as an example of a “sub power storage device”.
- auxiliary battery 70 is formed of a lead storage battery.
- the output voltage of the auxiliary battery 70 corresponds to the low-voltage power supply voltage Vs.
- the rating of the power supply voltage Vs is lower than the output voltage of the main battery 10 and is, for example, about 12V.
- the output side of the main DC / DC converter 60 is connected to the power line 155p.
- the input side of main DC / DC converter 60 is connected to power lines 153p and 153g.
- Main DC / DC converter 60 converts the output power of main battery 10 into auxiliary system power (power supply voltage Vs level), and outputs it to power line 155p. By this power conversion, the output voltage (DC voltage VL) of the main battery 10 is stepped down to the power supply voltage Vs of the auxiliary system.
- the main DC / DC converter 60 is typically a switching regulator including a semiconductor switching element (not shown), and any known circuit configuration can be applied.
- a low-voltage auxiliary load group 95 is connected to the power line 155p.
- the auxiliary machine load group 95 includes, for example, audio equipment, navigation equipment, lighting equipment (hazard lamps, room lights, headlamps, etc.) and the like. These auxiliary machine load groups consume electric power by operating in accordance with user operations while the vehicle is running and during external charging.
- the power supply device of the electric vehicle 100 includes a charging connector 105, an AC outlet 120, an LC filter 130, an AC / DC converter 170, a charger 200, a relay RL1 as an external charging system configuration of the main battery 10. , RL2.
- the charging connector 105 is electrically connected to the external power source 400 by being connected to the charging plug 410 of the charging cable that is connected to the external power source 400. It is assumed that the charging cable incorporates a relay 405 for cutting off the charging path of the external power source 400.
- the external power source 400 is a commercial AC power source.
- the external power source 400 and the electric vehicle 100 are electromagnetically coupled in a non-contact manner to supply electric power, specifically, a primary coil is provided on the external power source side, A secondary coil may be provided on the vehicle side, and electric power may be supplied from the external power supply 400 to the electric vehicle 100 using the mutual inductance between the primary coil and the secondary coil. Even when such external charging is performed, the configuration after the LC filter 130 for converting the power supplied from the external power source 400 can be shared.
- the power line 151 electrically connects between the charging connector 105 and the charger 200.
- the LC filter 130 is connected to the power line 151 and removes harmonic components of the AC voltage.
- Charger 200 converts the AC voltage from external power supply 400 transmitted to power line 151 into a DC voltage for charging main battery 10.
- the converted DC voltage is output between power lines 152p and 152g.
- the DC voltage of the power lines 152p and 152g is controlled to a voltage level suitable for charging the main battery 10.
- the relay RL1 is electrically connected between the power line 152p and the positive electrode of the main battery 10.
- Relay RL2 is electrically connected between power line 152g and the negative electrode of main battery 10.
- Each of relays RL1 and RL2 and system main relays SMR1 and SMR2 are typically closed (turned on) when excitation current is supplied by an excitation circuit (not shown), and opened (off) when excitation current is not supplied. It consists of an electromagnetic relay. However, any circuit element can be used as the relay or the system main relay as long as it is a switch that can control conduction (ON) / interruption (OFF) of the energization path.
- ECU 80 generates control commands SM1, SM2, SR1, SR2 for controlling on / off of system main relays SMR1, SMR2 and relays RL1, RL2.
- excitation current of the corresponding system main relay or relay is generated using auxiliary battery 70 as a power source.
- AC outlet 120 is connected to power line 151.
- An electrical device (not shown) connected to the AC outlet 120 can be operated by AC power on the power line 151.
- AC power can be supplied from the AC outlet 120 by power from the external power source 400.
- the charger 200 needs to have a function of converting the output power of the main battery 10 into AC power equivalent to AC power from the external power source 400.
- the charger 200 preferably has a bidirectional power conversion function.
- the present invention can be applied to an electric vehicle that does not include the AC outlet 120 will be described in a confirming manner.
- FIG. 2 is a circuit diagram for explaining a configuration example of the charger 200 of FIG. Referring to FIG. 2, charger 200 includes a power conversion unit 210, a power conversion unit 220, a smoothing reactor L1, and smoothing capacitors C1, C2.
- the power conversion unit 210 includes power semiconductor switching elements Q9 to Q12. Anti-parallel diodes D9 to D12 are arranged for switching elements Q9 to Q12, respectively.
- Switching elements Q9 to Q12 constitute a full bridge circuit (hereinafter also referred to as a first full bridge circuit) between power line 151 and power lines 157p and 157g. Switching elements Q9-Q12 are turned on / off in response to a control signal CS2 from ECU 80 (FIG. 1).
- the power conversion unit 220 includes switching elements Q1 to Q4 and Q5 to Q8, and an insulating transformer 230.
- Antiparallel diodes D1 to D8 are connected to switching elements Q1 to Q8, respectively.
- Switching elements Q1-Q8 are turned on / off in response to a control signal CS1 from ECU 80.
- Switching elements Q1 to Q4 constitute a full bridge circuit (hereinafter also referred to as a second full bridge circuit) between power lines 157p and 157g and power line 158.
- Switching elements Q5 to Q8 constitute a full bridge circuit (hereinafter also referred to as a third full bridge circuit) between power line 159 and power lines 152p and 152g.
- each of the full bridge circuits of the power conversion units 210 and 220 can perform bidirectional AC / DC power conversion by on / off control of the switching elements. It is also known that the level of a DC voltage (current) or an AC voltage (current) can be controlled by duty ratio control of a switching element in on / off control.
- the insulating transformer 230 has a primary side to which the power line 158 is connected and a secondary side to which the power line 159 is connected. As is well known, the insulating transformer 230 is configured to convert an alternating voltage according to the number of turns after electrically insulating the primary side and the secondary side.
- Smoothing capacitor C2 smoothes the DC voltage of power lines 157p and 157g.
- Smoothing capacitor C1 and smoothing reactor L1 smooth the DC voltage and DC current of power lines 152p and 152g.
- the charger 200 performs the following power conversion (first power conversion) during external charging.
- the ECU 80 turns on the relays RL1 and RL2.
- relay 405 in the charging cable is turned on.
- the AC voltage from the external power supply 400 is supplied to the power line 151.
- the first full bridge circuit (Q9 to Q12) of the power conversion unit 210 converts the AC voltage on the power line 151 into a DC voltage and outputs it to the power lines 157p and 157g. At this time, the power conversion unit 210 controls AC / DC conversion so as to improve the power factor of the power supplied from the external power supply 400. That is, it is preferable that the power conversion unit 210 also operates as a PFC (Power Factor Correction) circuit during external charging.
- PFC Power Factor Correction
- the voltage of the power lines 157p and 157g at the time of external charging is controlled by the power conversion unit 210 to a DC voltage higher than the AC voltage amplitude from the external power supply 400.
- the second full bridge circuit (Q1 to Q4) converts the DC voltage of the power lines 157p and 157g into a high frequency AC voltage and outputs it to the power line 158.
- the high-frequency AC voltage output to power line 158 is transformed according to the turn ratio of the primary side and the secondary side of insulation transformer 230 and output to power line 159.
- the third full bridge circuit (Q5 to Q8) converts the high-frequency AC voltage output to the power line 159 into a DC voltage and outputs the DC voltage to the power lines 152p and 152g.
- the DC voltage of power lines 152p and 152g is controlled by on / off control of switching elements Q1 to Q8 constituting the second and third full bridge circuits.
- the main battery 10 Since the relays RL1 and RL2 are turned on during external charging, the main battery 10 is charged by the DC voltage of the power lines 152p and 152g.
- Charger 200 outputs DC power for charging main battery 10 in accordance with a charge command at the time of external charging by feedback control of output voltage and / or output current.
- the charge command is set according to the state of the main battery 10, for example, SOC (State Of Charge) and temperature.
- the ECU 80 turns off the relays RL1 and RL2 when the external charging is completed.
- the charger 200 performs the first power conversion for converting the AC power from the external power source 400 into the charging power of the main battery 10 during external charging.
- the AC / DC converter 170 is connected to the power line 151 included in the power conversion path by the charger 200. That is, in the configuration examples of FIGS. 1 and 2, the power line 151 corresponds to a “predetermined node”.
- AC / DC converter 170 converts the AC voltage on power line 151 into auxiliary system power (power supply voltage Vs level) and outputs it to power line 155p.
- auxiliary system power power supply voltage Vs level
- AC / DC converter 170 may be configured integrally with charger 200.
- the AC / DC converter 170 includes a switching regulator including a semiconductor switching element (not shown), and any known circuit configuration can be applied.
- the full bridge circuits of the power conversion units 210 and 220 can perform bidirectional AC / DC power conversion. Therefore, the charger 200 can execute a second power conversion that is an inverse conversion to the first power conversion. Specifically, the output voltage of the main battery 10 transmitted to the power lines 152p and 152g when the relays RL1 and RL2 are turned on is converted into a high-frequency AC voltage by the third full bridge circuit (Q5 to Q8), It is output to the power line 159. The high-frequency AC voltage transmitted from the power line 159 to the power line 158 by the insulating transformer 230 is converted into a DC voltage by the second full bridge circuit (Q1 to Q4) and output to the power lines 157p and 157g.
- the first full bridge circuit (Q9 to Q12) of the power conversion unit 210 converts the DC voltage on the power lines 157p and 157g into an AC voltage and outputs the AC voltage to the power line 151.
- the charger 200 can convert the output power of the main battery 10 into AC power to be returned to the external power source 400 via the charging cable and / or AC power output from the AC outlet 120.
- relays RL1 and RL2 are turned on, while system main relays SMR1 and SMR2 are turned off. Thereby, the main battery 10 is charged by the DC voltage obtained by converting the AC power from the external power source 400 by the charger 200 via the relays RL1 and RL2 in the ON state.
- the power lines 153p and 153g are electrically disconnected from the charger 200 and the main battery 10 by the system main relays SMR1 and SMR2 in the off state. Therefore, since the output voltage (DC voltage VL) of the main battery 10 is not applied to the high-voltage equipment such as the PCU 20, it is possible to prevent the durability life of the components of the high-voltage equipment from being reduced by external charging.
- DC voltage VL DC voltage
- the AC / DC converter 170 operates, so that auxiliary system power can be supplied to the power line 155p even if the system main relays SMR1 and SMR2 are turned off. . Thereby, since the main DC / DC converter 60 can be stopped, a power loss can be suppressed.
- the power capacity (output rating) of the AC / DC converter 170 is designed to cover the normal power consumption of the auxiliary system (low voltage system) during external charging. Therefore, the output rating of AC / DC converter 170 (for example, the output power rating is about 100 W) is the output rating of main DC / DC converter 60 that needs to cover the power consumption of ECU 80 and auxiliary load group 95 when the vehicle is running. (For example, the output power rating is about several kW) and can be kept low.
- the main DC / DC converter 60 is stopped, while the AC / DC converter 170 generates a low-voltage power supply voltage Vs, thereby improving the efficiency of external charging.
- system main relays SMR1 and SMR2 are turned on when the vehicle travels. Thereby, the output voltage from main battery 10 is transmitted to power lines 153p and 153g via system main relays SMR1 and SMR2 in the on state. That is, the power of the power lines 153p and 153g electrically connected to the main battery 10 is used for driving control of the motor generator 30 by the PCU 20.
- the relays RL1 and RL2 are basically turned off. Thereby, the external charging configuration including the charger 200 can be electrically disconnected from the main battery 10 and the power lines 153p and 153g by the relays RL1 and RL2 in the off state.
- the power supply for the low voltage system (auxiliary system) during vehicle travel is switched between the normal mode (first mode) and the loss increase mode (second mode). It is done.
- Main DC / DC converter 60 corresponds to a “first power converter”
- AC / DC converter 170 corresponds to a “second power converter”.
- ECU 80 turns off relays RL1 and RL2 and stops charger 200 and AC / DC converter 170 as described above, and issues a power supply instruction only to main DC / DC converter 60. .
- AC / DC converter 170 operates and converts the output power of main battery 10 into auxiliary system power.
- ECU 80 generates a power supply instruction for charger 200 and AC / DC converter 170 in addition to a power supply instruction for main DC / DC converter 60 in the loss increase mode. Further, ECU 80 turns on relays RL1 and RL2. Thereby, in addition to main DC / DC converter 60, charger 200, AC / DC converter 170, and relays RL1 and RL2 operate to supply auxiliary system power. For this reason, when outputting the same auxiliary system power, the power consumption increases in the second mode as compared to the first mode. That is, power loss in the power supply device increases.
- the main DC / DC converter 60 is provided with a sensor 65 for detecting an output current and / or an output voltage.
- the DC / DC converter 170 is provided with a sensor 175 for detecting an output voltage and / or an output current.
- Sensors 65 and 175 are provided so that the output power of AC / DC converter 170 and main DC / DC converter 60 can be detected. Furthermore, at least one of the AC / DC converter 170 and the main DC / DC converter 60 is configured to be able to control its output power.
- the main DC / DC converter 60 is configured as a constant voltage regulator that outputs a constant voltage according to a voltage command value. Therefore, by providing a current sensor for detecting the output current of the main DC / DC converter 60 as the sensor 65, the output power of the main DC / DC converter can be detected. Further, by changing the voltage command value of the main DC / DC converter 60, the output power of the main DC / DC converter 60 can be controlled equivalently.
- the AC / DC converter 170 can detect the output power by providing the sensor 175 so that the output current can be detected. Further, the output power of AC / DC converter 170 can be controlled by adjusting the output voltage command value or the output current command value.
- the power supply apparatus for the electric vehicle shown in FIG. 1 includes the output power of the main DC / DC converter 60 with respect to the total supply power Ptl by the main DC / DC converter 60 and the AC / DC converter 170, and the AC / DC converter.
- the ratio with the output power of 170 is controllable.
- the power consumption of the auxiliary load group 95 is supplied by the sum of the total supply power Ptl and the charge / discharge power of the auxiliary battery 70. Further, by changing the output voltage or output current of main DC / DC converter 60 and / or AC / DC converter 170, the total supply power Ptl and the output power of main DC / DC converter 60 and AC / DC converter 170 are changed. The ratio can be changed.
- FIG. 3 is a flowchart for explaining an auxiliary system power supply control operation when the vehicle is running in the electric vehicle power supply device according to the embodiment of the present invention.
- the control process shown in FIG. 3 is executed by the ECU 80 at predetermined intervals. 3 is executed by hardware processing and / or software processing by the ECU 80.
- ECU 80 determines in step S100 whether the vehicle is traveling.
- the control process described below is not executed during non-travel including when external charging is performed (when NO is determined in S100).
- the ECU 80 proceeds to step S110 while the vehicle is traveling (when YES is determined in S100), and determines whether or not charging of the main battery 10 is restricted.
- YES is determined in step S100.
- ECU80 determines whether the electric vehicle 100 is in regenerative braking, that is, whether the motor generator 30 is generating regenerative electric power by step S120.
- one of the first mode (normal mode) and the second mode (loss increase mode) is selected for auxiliary power feeding.
- the ECU 80 advances the process to step S130 when both steps S110 and S120 are YES, that is, when regenerative power generation is being performed and charging of the main battery 10 is prohibited.
- the loss increase mode (second mode) is selected.
- ECU80 advances a process to step S160 and selects a normal mode (1st mode), when at least one of step S110 and S120 is NO determination.
- ECU80 stops charger 200 and AC / DC converter 170 and turns off relays RL1 and RL2 in step S170 when the normal mode is selected. Then, ECU 80 generates an output command value for main DC / DC converter 60 in step S180. Generally, the output voltage of the main DC / DC converter 60 is controlled to a constant voltage.
- ECU 80 operates charger 200 and AC / DC converter 170 and turns on relays RL1 and RL2 in step S140.
- FIG. 4 is a graph showing the relationship between the ratio of output power between the main DC / DC converter 60 and the AC / DC converter 170 and the power loss.
- the power ratio 1.0 indicates a state where only the main DC / DC converter 60 is operating, that is, a state where the normal mode is selected.
- a power ratio ⁇ 1.0 indicates a state in which the loss increase mode is selected.
- FIG. 4 shows the power loss in the entire power supply device in auxiliary power feeding.
- an optimum power ratio that is, the power ratio Pr that maximizes the loss in the power supply device is obtained in advance by experiments or the like according to the total supplied power Ptl. be able to.
- a map 85 can be formed in which the relationship between the total supply power Ptl and the power ratio at which the loss is maximized is stored in advance.
- the map 85 is stored in a memory mounted on the ECU 80, for example.
- step S150 the ECU 80 calculates the total supply power Ptl based on the outputs of the sensors 65 and 175, and refers to the map 85 (FIG. 5) based on the calculated total supply power Ptl, thereby maximizing the loss.
- the ratio Pr is obtained.
- the distribution of the output power of the main DC / DC converter 60 and the output power of the AC / DC converter 170 can be set according to the optimum power ratio Pr.
- the ECU 80 generates command values for the main DC / DC converter 60 and the AC / DC converter 170 so as to realize this power distribution.
- ECU80 produces
- steps S110 and S120 for selecting the first and second modes can be modified as follows. For example, by omitting step S120, when charging of the main battery 10 is prohibited, the control process is performed so that the second mode is selected so as to increase the discharge power of the main battery 10 even if regenerative power is not generated. Can be transformed.
- step S110 even if charging of the main battery 10 is not prohibited,
- the first and second power supplies are driven in accordance with at least one of charging restriction (or prohibition) of the main battery 10 and regenerative electric power from the motor generator 30 when the vehicle is traveling. Select the mode.
- the power supply device for an electric vehicle when the room for accepting regenerative power by motor generator 30 is low (or room for acceptance) due to the charging restriction (or charging prohibition) of main battery 10.
- the loss of the auxiliary power feeding system can be increased by selecting the second mode.
- the generated regenerative electric power can be consumed.
- the electric power of the main battery 10 can be consumed preliminarily before regenerative braking, and the room for receiving regenerative power can be secured. Therefore, even when charging to the main battery 10 is restricted or prohibited, it can be avoided that the regenerative braking force cannot be continuously generated. As a result, it is possible to suppress the heat generation of the mechanical braking mechanism.
- FIG. 6 is a circuit diagram showing a first modification of the power supply device for the electric vehicle according to the embodiment of the present invention.
- FIG. 6 is compared with FIG. 2, and in the first modification, the charger 200 is different from the configuration shown in FIG. 2 in the configuration of the insulating transformer 230 of the power conversion unit 220. Since the configuration of other parts of charger 200 is the same as that of FIG. 2, detailed description will not be repeated.
- the insulation transformer 230 further has a coil winding 261 as compared with the configuration of FIG.
- the coil winding 261 can be configured by further providing a tap on the insulating transformer 230 of FIG. AC / DC converter 170 is connected to coil winding 261 of insulating transformer 230. That is, in the configuration of FIG. 6, the coil winding 261 corresponds to a “predetermined node”.
- the AC / DC converter 170 converts the AC voltage generated in the coil winding 261 into auxiliary power and generates it on the power line 155p. Therefore, during external charging, AC / DC converter 170 uses AC power from external power supply 400 as a source, and uses power from insulation transformer 230 (coil winding 261) in the power conversion path by charger 200 as auxiliary power. Can be generated.
- AC / DC converter 170 turns on relays RL1 and RL2 and operates charger 200 when the vehicle travels, thereby generating AC voltage generated in coil winding 261 using power from main battery 10 as a source.
- Auxiliary system power can be output by converting.
- control process shown in FIG. 3 can also be applied to the first modification shown in FIG. That is, the auxiliary system power can be generated by selecting the first mode and the second mode while the vehicle is traveling.
- FIG. 7 is a circuit diagram showing a second modification of the power supply device for the electric vehicle according to the embodiment of the present invention.
- FIG. 7 is compared with FIG. 2, and in the second modified example, a sub DC / DC converter 171 is provided as a “second power converter” instead of the AC / DC converter 170.
- the sub DC / DC converter 171 is connected to the power lines 157p and 157g. That is, in the configuration of FIG. 7, the power lines 157p and 157g correspond to “predetermined nodes”. Note that the power capacity (output rating) of the sub DC / DC converter 171 is equivalent to that of the AC / DC converter 170.
- the secondary DC / DC converter 171 converts the DC voltage generated in the power lines 157p and 157g into auxiliary system power by the first power conversion by the charger 200, and generates the power line 155p. Therefore, the auxiliary DC / DC converter 171 can generate auxiliary system power from the power of the power lines 157p and 157g in the power conversion path by the charger 200 using AC power from the external power supply 400 as a source during external charging.
- DC power can be generated on the power lines 157p and 157g by the second power conversion by the charger 200 by turning on the relays RL1 and RL2 and operating the charger 200. Therefore, by converting the DC power generated in the power lines 157p and 157g by the sub DC / DC converter 171, the auxiliary system power can be output from the power from the main battery 10.
- control process shown in FIG. 3 can also be applied to the second modification shown in FIG. That is, the auxiliary system power can be generated by selecting the first mode and the second mode while the vehicle is traveling.
- the AC / DC converter 170 or the auxiliary DC / DC for generating auxiliary power is placed in the middle of the power conversion path between the main battery 10 and the power line 151 by the charger 200.
- a configuration in which a converter 171 (that is, a second power converter) is provided is also possible.
- the configuration of the power lines 153p, 153g and later is not limited to the illustrated configuration. That is, as described above, the present invention is common to electric vehicles equipped with a traveling motor, such as an electric vehicle, a hybrid vehicle, and a fuel cell vehicle, without limiting the number of traveling motors and the configuration of the drive system. Can be applied to.
- the present invention can be applied to an electric vehicle equipped with a main power storage device and a sub power storage device that can be charged by a power source external to the vehicle.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
図2を参照して、充電器200は、電力変換ユニット210と、電力変換ユニット220と、平滑リアクトルL1および平滑コンデンサC1,C2とを含む。
図6は、本発明の実施の形態による電動車両の電源装置の第1の変形例を示す回路図である。
Claims (8)
- 主蓄電装置(10)と、
車輪(50)との間で駆動力を授受可能に構成された電動機(30)と前記主蓄電装置との間での電力変換によって前記電動機の出力を制御するように構成された電力制御ユニット(20)と、
前記主蓄電装置よりも出力電圧が低い副蓄電装置(70)と、
前記副蓄電装置と接続されて、補機負荷(95)を作動させるための補機系電力を供給する電力線(155p)と、
前記主蓄電装置の出力電力を前記補機系電力に変換して前記電力線へ出力するための第1の電力変換器(60)と、
外部充電時に、外部電源(400)からの電力を前記主蓄電装置の充電電力に変換する第1の電力変換を実行するための充電器(200)と、
前記第1の電力変換の経路上の所定ノードに接続されて、前記所定ノードの電力を前記補機系電力に変換して前記電力線へ出力するための第2の電力変換器(170,171)と、
前記充電器、前記第1の電力変換器、および前記第2の電力変換器の動作を制御するための制御装置(80)とを備え、
前記第1の電力変換器は、前記制御装置からの第1の補機給電指示に応答して動作することによって前記補機系電力を出力し、
前記充電器は、車両走行時に、前記制御装置からの第2の補機給電指示に応答して、前記第1の電力変換の少なくとも一部の逆変換によって、前記主蓄電装置の電力を前記第2の電力変換器への入力電力に変換して前記所定ノードへ出力する第2の電力変換を実行するように構成され、
前記第2の電力変換器は、前記車両走行時には、前記制御装置からの前記第2の補機給電指示に応答して動作することによって前記補機系電力を出力し、
前記制御装置は、前記車両走行時に、前記主蓄電装置の充電制限および、前記電動機による回生電力の少なくとも一方に応じて、前記第1の補機給電指示のみを発生する第1のモードと、前記第1および第2の補機給電指示の両方を発生する第2のモードとを切換えて前記補機系電力を発生するように、前記充電器、前記第1の電力変換器、および前記第2の電力変換器を制御する、電動車両の電源装置。 - 前記制御装置(80)は、前記車両走行時に、前記主蓄電装置(10)への充電が禁止されているときに前記第2のモードを選択する、請求項1記載の電動車両の電源装置。
- 前記制御装置(80)は、前記車両走行時に、前記電動機(30)が回生発電中であって、かつ、前記主蓄電装置への充電電力上限値が所定値よりも低いときに前記第2のモードを選択する、請求項1記載の電動車両の電源装置。
- 前記制御装置(80)は、前記第2のモードの選択時に、前記第1および前記第2の電力変換器からのトータル出力電力に応じて、前記第1の電力変換器(60)の出力電力と、前記第2の電力変換器(170,171)の出力電力との比率(Pr)を制御する、請求項1~3のいずれか1項に記載の電動車両の電源装置。
- 前記制御装置は、
前記トータル出力電力毎に、前記第1および前記第2の電力変換器での損失の合計が最大となる前記比率を予め求めたマップ(85)に基づいて、前記第2のモードの選択時における前記比率(Pr)を設定する、請求項4記載の電動車両の電源装置。 - 主蓄電装置および前記主蓄電装置よりも出力電圧が低い副蓄電装置を備えた電動車両の電源装置の制御方法であって、
前記電源装置は、
車輪(50)との間で駆動力を授受可能に構成された電動機(30)と前記主蓄電装置との間での電力変換によって前記電動機の出力を制御するように構成された電力制御ユニット(20)と、
前記副蓄電装置と接続されて、補機負荷(95)を作動させるための補機系電力を供給する電力線(155p)と、
前記主蓄電装置の出力電力を前記補機系電力に変換して前記電力線へ出力するための第1の電力変換器(60)と、
外部充電時に、外部電源(400)からの電力を前記主蓄電装置の充電電力に変換する第1の電力変換を実行するための充電器(200)と、
前記第1の電力変換の経路上の所定ノードに接続されて、前記所定ノードの電力を前記補機系電力に変換して前記電力線へ出力するための第2の電力変換器(170,171)とを備え、
前記第1の電力変換器は、第1の補機給電指示に応答して動作することによって前記補機系電力を出力し、
前記充電器は、車両走行時に、第2の補機給電指示に応答して、前記第1の電力変換の少なくとも一部の逆変換によって、前記主蓄電装置の電力を前記第2の電力変換器への入力電力に変換して前記所定ノードへ出力する第2の電力変換を実行するように構成され、
前記第2の電力変換器は、前記車両走行時には、前記第2の補機給電指示に応答して動作することによって前記補機系電力を出力し、
前記制御方法は、
前記車両走行時に、前記主蓄電装置の充電制限および、前記電動機による回生電力の少なくとも一方に応じて、前記第1の補機給電指示のみを発生する第1のモードと、前記第1および第2の補機給電指示の両方を発生する第2のモードとの一方を選択するステップ(S110-S130,S160)
選択された前記第1または第2のモードに従って前記補機系電力を発生するように、前記充電器、前記第1の電力変換器、および前記第2の電力変換器を制御するステップ(S140、S150,S170,S180,S200)とを備える、電動車両の電源装置の制御方法。 - 前記制御するステップは、
前記第2のモードの選択時に、前記第1および前記第2の電力変換器からのトータル出力電力(Ptl)に応じて、前記第1の電力変換器(60)の出力電力と、前記第2の電力変換器(170,171)の出力電力との比率(Pr)を設定するステップ(S150)を含む、請求項6記載の電動車両の電源装置の制御方法。 - 前記設定するステップ(S150)は、前記トータル出力電力(Ptl)毎に、前記第1および前記第2の電力変換器での損失の合計が最大となる前記比率(Pr)を予め求めたマップ(85)に基づいて、前記第2のモードの選択時における前記比率を設定する、請求項7記載の電動車両の電源装置の制御方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180018350.5A CN102858582B (zh) | 2011-04-13 | 2011-04-13 | 电动车辆的电源装置及其控制方法 |
EP11861329.8A EP2698270B1 (en) | 2011-04-13 | 2011-04-13 | Power source apparatus for electrically powered vehicle and control method therefor |
US13/636,468 US9315112B2 (en) | 2011-04-13 | 2011-04-13 | Power source apparatus for electrically powered vehicle and control method therefor |
PCT/JP2011/059148 WO2012140746A1 (ja) | 2011-04-13 | 2011-04-13 | 電動車両の電源装置およびその制御方法 |
JP2012543360A JP5348334B2 (ja) | 2011-04-13 | 2011-04-13 | 電動車両の電源装置およびその制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/059148 WO2012140746A1 (ja) | 2011-04-13 | 2011-04-13 | 電動車両の電源装置およびその制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012140746A1 true WO2012140746A1 (ja) | 2012-10-18 |
Family
ID=47008953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/059148 WO2012140746A1 (ja) | 2011-04-13 | 2011-04-13 | 電動車両の電源装置およびその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9315112B2 (ja) |
EP (1) | EP2698270B1 (ja) |
JP (1) | JP5348334B2 (ja) |
CN (1) | CN102858582B (ja) |
WO (1) | WO2012140746A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013247817A (ja) * | 2012-05-29 | 2013-12-09 | Toyota Industries Corp | 充電器制御システム |
JP2014128162A (ja) * | 2012-12-27 | 2014-07-07 | Tdk Corp | 充電器 |
CN104838573A (zh) * | 2012-12-04 | 2015-08-12 | 沃尔沃卡车公司 | 电源装置 |
US20150333632A1 (en) * | 2012-12-18 | 2015-11-19 | Volvo Truck Corporation | Power supply device |
JP2016111887A (ja) * | 2014-12-10 | 2016-06-20 | トヨタ自動車株式会社 | 車両の電源システム |
JP2016111886A (ja) * | 2014-12-10 | 2016-06-20 | トヨタ自動車株式会社 | 車両の電源システム |
CN106740589A (zh) * | 2015-11-24 | 2017-05-31 | 通用汽车环球科技运作有限责任公司 | 用于控制dc/dc功率转换器的方法和设备 |
JP2017208898A (ja) * | 2016-05-17 | 2017-11-24 | 株式会社Soken | 電動車両 |
JP2018152954A (ja) * | 2017-03-10 | 2018-09-27 | トヨタ自動車株式会社 | 駆動装置 |
JP2019092373A (ja) * | 2017-11-15 | 2019-06-13 | ダンフォス・モバイル・エレクトリフィケーション・オーワイ | 工作機械 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2883740B1 (en) * | 2012-08-13 | 2019-03-13 | Mitsubishi Electric Corporation | Propulsion control device of engine hybrid railroad vehicle |
JP5876940B2 (ja) * | 2012-11-09 | 2016-03-02 | ボルボトラックコーポレーション | 電源装置 |
JP2016512016A (ja) * | 2013-02-04 | 2016-04-21 | テンナント カンパニー | バッテリー保守システム |
US9362838B1 (en) * | 2013-03-08 | 2016-06-07 | Brunswick Corporation | Electrical system for connecting mobile unit to base unit |
US20140265560A1 (en) * | 2013-03-15 | 2014-09-18 | Levant Power Corporation | System and method for using voltage bus levels to signal system conditions |
US10112501B2 (en) * | 2013-04-01 | 2018-10-30 | Sony Corporation | Power storage device, power storage system, and electric vehicle |
JP5741635B2 (ja) * | 2013-06-17 | 2015-07-01 | 三菱自動車工業株式会社 | 補機バッテリ用電力供給装置 |
ITMO20130315A1 (it) * | 2013-11-14 | 2015-05-15 | Meta System Spa | Apparecchiatura per la ricarica di batterie di veicoli elettrici o simili |
JP2015154593A (ja) * | 2014-02-14 | 2015-08-24 | ソニー株式会社 | 充放電制御装置、電池パック、電子機器、電動車両および充放電制御方法 |
US10320202B2 (en) * | 2014-09-30 | 2019-06-11 | Johnson Controls Technology Company | Battery system bi-stable relay control |
DE102015004119A1 (de) * | 2015-03-31 | 2016-10-06 | Audi Ag | Kraftfahrzeug mit einem elektrischen Energiespeicher und zwei Ladeschnittstellen, Ladesystem sowie Verfahren |
CA2994059C (en) * | 2015-07-29 | 2023-01-17 | Nissan Motor Co., Ltd. | Control device for electric vehicle and control method for electric vehicle |
JP6569122B2 (ja) * | 2015-08-05 | 2019-09-04 | 株式会社オートネットワーク技術研究所 | 車載充電システム |
JP6495783B2 (ja) * | 2015-08-25 | 2019-04-03 | 太陽誘電株式会社 | 制御装置、蓄電装置及び移動体 |
JP6489054B2 (ja) * | 2016-03-30 | 2019-03-27 | トヨタ自動車株式会社 | ハイブリッド自動車 |
KR101866063B1 (ko) * | 2016-10-07 | 2018-06-08 | 현대자동차주식회사 | 보조배터리의 릴레이 제어 시스템 및 그 방법 |
CN106427638A (zh) * | 2016-11-03 | 2017-02-22 | 上海追日电气有限公司 | 一种智能功率分配快速充电机及其控制方法 |
KR102406065B1 (ko) * | 2016-12-14 | 2022-06-08 | 현대자동차주식회사 | 마일드 하이브리드 차량의 에너지 회생 제어 방법 |
US10353452B2 (en) * | 2017-01-27 | 2019-07-16 | International Business Machines Corporation | Hierarchical prioritized charging for battery backup units on computing data centers |
JP6790965B2 (ja) * | 2017-03-31 | 2020-11-25 | 株式会社デンソー | 車両用電源システム |
JP6582327B2 (ja) * | 2017-05-31 | 2019-10-02 | 本田技研工業株式会社 | 電動車両 |
JP7035571B2 (ja) * | 2018-01-31 | 2022-03-15 | トヨタ自動車株式会社 | 電動車両 |
KR102530939B1 (ko) * | 2018-04-09 | 2023-05-11 | 현대자동차주식회사 | 차량용 전력변환 시스템 |
JP6576506B1 (ja) * | 2018-05-08 | 2019-09-18 | 三菱電機株式会社 | 車両の充電装置 |
US10730459B2 (en) * | 2018-05-30 | 2020-08-04 | Nissan North America, Inc. | Vehicle electronic system |
JP2020108265A (ja) * | 2018-12-27 | 2020-07-09 | トヨタ自動車株式会社 | 車両用電源システム |
CN114206655A (zh) * | 2019-06-03 | 2022-03-18 | 美国能源生产***有限责任公司 | 电力生成和分配 |
JP7136024B2 (ja) * | 2019-07-05 | 2022-09-13 | トヨタ自動車株式会社 | Dcdcコンバータの制御装置 |
US11613184B1 (en) * | 2021-10-31 | 2023-03-28 | Beta Air, Llc | Systems and methods for disabling an electric vehicle during charging |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002176704A (ja) * | 2000-09-29 | 2002-06-21 | Denso Corp | 二電源系を有するハイブリッド自動車の駆動装置 |
JP2007159236A (ja) | 2005-12-02 | 2007-06-21 | Toyota Motor Corp | 車両用電源装置および車両 |
JP2007174867A (ja) * | 2005-12-26 | 2007-07-05 | Toyota Motor Corp | 車両用電源装置 |
JP2008193772A (ja) | 2007-02-01 | 2008-08-21 | Toyota Motor Corp | 電気自動車の制御装置および制御方法、ならびに電気自動車 |
JP2009225587A (ja) | 2008-03-17 | 2009-10-01 | Toyota Motor Corp | 電動車両 |
JP2010220381A (ja) * | 2009-03-17 | 2010-09-30 | Toyota Motor Corp | 電動車両の充電制御装置およびそれを備えた電動車両ならびに電動車両の充電制御方法 |
WO2011036758A1 (ja) * | 2009-09-25 | 2011-03-31 | トヨタ自動車株式会社 | 車両の充電システムおよびそれを備える電動車両 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6860357B2 (en) * | 2001-05-18 | 2005-03-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Motor vehicle that acquires driving power for running from high voltage power supply |
US7889524B2 (en) * | 2007-10-19 | 2011-02-15 | Illinois Institute Of Technology | Integrated bi-directional converter for plug-in hybrid electric vehicles |
JP4798120B2 (ja) * | 2007-11-07 | 2011-10-19 | トヨタ自動車株式会社 | 車両の電源システム |
JP2009142010A (ja) * | 2007-12-04 | 2009-06-25 | Toyota Motor Corp | 駆動装置およびこれを備える動力出力装置 |
JP4811446B2 (ja) * | 2008-10-21 | 2011-11-09 | トヨタ自動車株式会社 | 電源システムおよびそれを備えた車両、ならびに電源システムの制御方法 |
JP4572979B2 (ja) * | 2008-10-21 | 2010-11-04 | トヨタ自動車株式会社 | 電源システムおよびそれを備えた車両、ならびに電源システムの制御方法 |
JP5131175B2 (ja) * | 2008-12-10 | 2013-01-30 | トヨタ自動車株式会社 | 電動車両およびその制御方法 |
JP5229386B2 (ja) * | 2009-05-25 | 2013-07-03 | トヨタ自動車株式会社 | ハイブリッド自動車およびその制御方法 |
JP4984010B2 (ja) * | 2009-08-28 | 2012-07-25 | トヨタ自動車株式会社 | 車両の電源システムおよびそれを備える電動車両 |
JP5168308B2 (ja) * | 2010-04-14 | 2013-03-21 | トヨタ自動車株式会社 | 電源システムおよびそれを搭載する車両 |
JP5067445B2 (ja) * | 2010-06-11 | 2012-11-07 | トヨタ自動車株式会社 | 車両用制御装置および車両用制御方法 |
-
2011
- 2011-04-13 WO PCT/JP2011/059148 patent/WO2012140746A1/ja active Application Filing
- 2011-04-13 EP EP11861329.8A patent/EP2698270B1/en not_active Not-in-force
- 2011-04-13 US US13/636,468 patent/US9315112B2/en not_active Expired - Fee Related
- 2011-04-13 JP JP2012543360A patent/JP5348334B2/ja not_active Expired - Fee Related
- 2011-04-13 CN CN201180018350.5A patent/CN102858582B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002176704A (ja) * | 2000-09-29 | 2002-06-21 | Denso Corp | 二電源系を有するハイブリッド自動車の駆動装置 |
JP2007159236A (ja) | 2005-12-02 | 2007-06-21 | Toyota Motor Corp | 車両用電源装置および車両 |
JP2007174867A (ja) * | 2005-12-26 | 2007-07-05 | Toyota Motor Corp | 車両用電源装置 |
JP2008193772A (ja) | 2007-02-01 | 2008-08-21 | Toyota Motor Corp | 電気自動車の制御装置および制御方法、ならびに電気自動車 |
JP2009225587A (ja) | 2008-03-17 | 2009-10-01 | Toyota Motor Corp | 電動車両 |
JP2010220381A (ja) * | 2009-03-17 | 2010-09-30 | Toyota Motor Corp | 電動車両の充電制御装置およびそれを備えた電動車両ならびに電動車両の充電制御方法 |
WO2011036758A1 (ja) * | 2009-09-25 | 2011-03-31 | トヨタ自動車株式会社 | 車両の充電システムおよびそれを備える電動車両 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2698270A4 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013247817A (ja) * | 2012-05-29 | 2013-12-09 | Toyota Industries Corp | 充電器制御システム |
US9520806B2 (en) * | 2012-12-04 | 2016-12-13 | Volvo Truck Corporation | Power supply device for supplying power to a load by combining a secondary battery and a capacitor |
CN104838573B (zh) * | 2012-12-04 | 2017-07-28 | 沃尔沃卡车公司 | 电源装置 |
CN104838573A (zh) * | 2012-12-04 | 2015-08-12 | 沃尔沃卡车公司 | 电源装置 |
US20150326066A1 (en) * | 2012-12-04 | 2015-11-12 | Volvo Truck Corporation | Power supply device |
US20150333632A1 (en) * | 2012-12-18 | 2015-11-19 | Volvo Truck Corporation | Power supply device |
US9490710B2 (en) * | 2012-12-18 | 2016-11-08 | Volvo Truck Corporation | Power supply device for supplying power to a load by combining a secondary battery and a capacitor |
JP2014128162A (ja) * | 2012-12-27 | 2014-07-07 | Tdk Corp | 充電器 |
JP2016111886A (ja) * | 2014-12-10 | 2016-06-20 | トヨタ自動車株式会社 | 車両の電源システム |
JP2016111887A (ja) * | 2014-12-10 | 2016-06-20 | トヨタ自動車株式会社 | 車両の電源システム |
CN106740589A (zh) * | 2015-11-24 | 2017-05-31 | 通用汽车环球科技运作有限责任公司 | 用于控制dc/dc功率转换器的方法和设备 |
CN106740589B (zh) * | 2015-11-24 | 2019-06-28 | 通用汽车环球科技运作有限责任公司 | 用于控制dc/dc功率转换器的方法和设备 |
JP2017208898A (ja) * | 2016-05-17 | 2017-11-24 | 株式会社Soken | 電動車両 |
JP2018152954A (ja) * | 2017-03-10 | 2018-09-27 | トヨタ自動車株式会社 | 駆動装置 |
JP2019092373A (ja) * | 2017-11-15 | 2019-06-13 | ダンフォス・モバイル・エレクトリフィケーション・オーワイ | 工作機械 |
JP7393859B2 (ja) | 2017-11-15 | 2023-12-07 | ダンフォス・モバイル・エレクトリフィケーション・オーワイ | 工作機械 |
Also Published As
Publication number | Publication date |
---|---|
CN102858582B (zh) | 2015-05-06 |
US20140203634A1 (en) | 2014-07-24 |
EP2698270B1 (en) | 2016-11-16 |
JPWO2012140746A1 (ja) | 2014-07-28 |
US9315112B2 (en) | 2016-04-19 |
EP2698270A1 (en) | 2014-02-19 |
EP2698270A4 (en) | 2015-09-16 |
JP5348334B2 (ja) | 2013-11-20 |
CN102858582A (zh) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5348334B2 (ja) | 電動車両の電源装置およびその制御方法 | |
JP5610066B2 (ja) | 電動車両の電源装置およびその制御方法 | |
JP5348326B2 (ja) | 電動車両およびその充電制御方法 | |
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 | |
JP5534032B2 (ja) | 電動車両の電源装置およびその制御方法 | |
JP5605436B2 (ja) | 電動車両およびその制御方法 | |
JP4993036B2 (ja) | 電動車両の電源システム | |
US8659182B2 (en) | Power supply system and electric powered vehicle including power supply system, and method for controlling power supply system | |
JP5825423B2 (ja) | 電動車両およびその制御方法 | |
JP2018078690A (ja) | 駆動システム | |
JP2013038910A (ja) | 電源システムおよびそれを備える車両 | |
JP2010124536A (ja) | 車両の電源システムおよび車両 | |
JP5679070B2 (ja) | 電動車両の電源システムおよびその制御方法 | |
WO2013046315A1 (ja) | 電動車両の電源システム | |
JP6333161B2 (ja) | 電動車両 | |
WO2011036784A1 (ja) | 車両の電源システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180018350.5 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 2012543360 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13636468 Country of ref document: US |
|
REEP | Request for entry into the european phase |
Ref document number: 2011861329 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011861329 Country of ref document: EP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11861329 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |