WO2010041320A1 - 電動車両 - Google Patents
電動車両 Download PDFInfo
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- WO2010041320A1 WO2010041320A1 PCT/JP2008/068359 JP2008068359W WO2010041320A1 WO 2010041320 A1 WO2010041320 A1 WO 2010041320A1 JP 2008068359 W JP2008068359 W JP 2008068359W WO 2010041320 A1 WO2010041320 A1 WO 2010041320A1
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- power
- electric vehicle
- receiving unit
- electric
- vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/005—Current collectors for power supply lines of electrically-propelled vehicles without mechanical contact between the collector and the power supply line
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
- B60L50/62—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 charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/50—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices
- H02J50/502—Circuit arrangements or systems for wireless supply or distribution of electric power using additional energy repeaters between transmitting devices and receiving devices the energy repeater being integrated together with the emitter or the receiver
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/12—Driver interactions by confirmation, e.g. of the input
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- 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]
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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 an electric vehicle, and more particularly, to an electric vehicle that can receive power from a power supply device in a non-contact manner by resonating a power supply device outside the vehicle and a resonator mounted on each vehicle via an electromagnetic field.
- Electric vehicles such as electric cars and hybrid cars are attracting a great deal of attention as environmentally friendly vehicles. These vehicles are equipped with an electric motor that generates driving force and a rechargeable power storage device that stores electric power supplied to the electric motor.
- the hybrid vehicle is a vehicle in which an internal combustion engine is further mounted as a power source together with an electric motor, or a fuel cell is further mounted as a direct current power source for driving the vehicle together with a power storage device.
- a vehicle capable of charging an in-vehicle power storage device from a power source external to the vehicle in the same manner as an electric vehicle.
- a so-called “plug-in hybrid vehicle” that can charge a power storage device from a general household power supply by connecting a power outlet provided in a house and a charging port provided in the vehicle with a charging cable is known. Yes.
- a power transmission method wireless power transmission that does not use a power cord or a power transmission cable has recently attracted attention.
- this wireless power transmission technology three technologies known as power transmission using electromagnetic induction, power transmission using electromagnetic waves, and power transmission using a resonance method are known.
- the resonance method is a non-contact power transmission technique in which a pair of resonators (for example, a pair of self-resonant coils) are resonated in an electromagnetic field (near field), and power is transmitted through the electromagnetic field. It is also possible to transmit power over a long distance (for example, several meters) (see Non-Patent Document 1). JP-A-8-237890 Andre Kurs et al., “Wireless Power Transfer via Strongly Coupled Magnetic Resonances”, [online], July 6, 2007, Science, Vol. 317, p. 83-86, [Search September 12, 2007], Internet ⁇ URL: http://www.sciencemag.org/cgi/reprint/317/5834/83.pdf>
- an object of the present invention is to secure a mounting position of a power receiving resonator and shield a leakage electromagnetic field generated during power reception in an electric vehicle that can receive power from a power supply device outside the vehicle by a resonance method. This is to be realized at low cost.
- the electric vehicle is an electric vehicle capable of generating a traveling driving force by the electric motor using electric power supplied from a power supply device provided outside the vehicle, and includes a power receiving unit, a housing portion, and a shielding material.
- the power receiving unit includes a power receiving resonator that receives power from the power transmitting resonator by resonating with a power transmitting resonator included in the power supply apparatus via an electromagnetic field.
- the power receiving unit is accommodated in the accommodating portion.
- the shielding material electromagnetically shields the inside and outside of the housing portion.
- the electric vehicle further includes an internal combustion engine.
- the internal combustion engine generates traveling energy.
- the accommodating portion is an engine room in which the internal combustion engine is accommodated.
- the accommodating portion is a luggage compartment for accommodating a user's luggage.
- the accommodating portion is a chamber in which the electric motor is accommodated.
- the electric vehicle further includes a power conversion device.
- the power conversion device performs power conversion between a power line inside the vehicle and an electric motor.
- a storage part is a room in which a power converter is stored.
- the power receiving unit is disposed on the bottom surface of the housing portion.
- the electric vehicle further includes a door for opening and closing the accommodating portion, and an interlock mechanism for stopping or prohibiting power reception from the power feeding device when the door is opened.
- the interlock mechanism includes a detection device and a communication device.
- the detection device detects the open / closed state of the door of the housing portion.
- the communication device transmits a command instructing to stop or prohibit power transmission from the power feeding device to the power feeding device.
- the shielding member is provided in the accommodating portion in which the power receiving unit is accommodated, it is not necessary to separately provide a shielding structure (for example, a dedicated shielding box) surrounding the power receiving resonator in the power receiving unit. Therefore, according to the present invention, it is possible to reduce the mounting space of the power receiving unit and to shield the leakage electromagnetic field generated during power reception at a low cost.
- a shielding structure for example, a dedicated shielding box
- FIG. 1 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to Embodiment 1 of the present invention. It is a figure for demonstrating the principle of the power transmission by the resonance method. It is the figure which showed the relationship between the distance from an electric current source (magnetic current source), and the intensity
- FIG. 6 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to a second embodiment.
- FIG. 10 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to a third embodiment.
- FIG. 10 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to a fourth embodiment.
- 100, 100A to 100C hybrid vehicle 110 driving force generation unit, 120 power storage device, 130 power receiving unit, 140 engine room, 150, 230 shielding material, 180, 250 open / close sensor, 190 communication device, 210 trunk room, 220 floor, 310, 510 high-frequency power supply, 320 primary coil, 330 primary self-resonant coil, 340, 450 secondary self-resonant coil, 350, 452 secondary coil, 360 load, 410 boost converter, 420, 422 inverter, 430, 432 motor generator, 434 engine 436, power split device, 438, drive wheel, 440, vehicle ECU, 460 rectifier, 500 power supply device, 520 power transmission unit, SMR1, SMR2, system main relay, PL1, L2 positive line, NL1, NL2 negative line.
- FIG. 1 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to Embodiment 1 of the present invention.
- hybrid vehicle 100 includes a driving force generation unit 110, a power storage device 120, a power receiving unit 130, an engine room 140, and a shielding material 150.
- the driving force generator 110 generates a driving force of the vehicle and outputs the generated driving force to driving wheels (for example, front wheels) via a reduction gear and a driving shaft (not shown).
- the driving force generation unit 110 includes an engine and a motor generator, and at least one of the engine and the motor generator generates a vehicle driving force.
- Motor generator receives electric power from power storage device 120 and generates driving force.
- driving force generator 110 performs regenerative power generation using a motor generator, and outputs the generated regenerative power to power storage device 120.
- the driving force generator 110 is stored in the engine room 140.
- the power storage device 120 is a rechargeable DC power source, and includes, for example, a secondary battery such as nickel metal hydride or lithium ion, a large capacity capacitor, or the like.
- the power storage device 120 stores electric power received by a power receiving unit 130 described later, and also stores regenerative power generated by the driving force generator 110.
- Power storage device 120 supplies the stored electric power to the motor generator of driving force generation unit 110.
- the power storage device 120 is disposed at a substantially central portion (such as below the seat) in the vehicle front-rear direction, but may be disposed in a trunk room behind the vehicle.
- the power receiving unit 130 receives the power supplied from the power supply device 500 provided outside the vehicle in a contactless manner. Specifically, the power receiving unit 130 receives a secondary self-resonant coil (LC) that receives power from the primary self-resonant coil by resonating with a primary self-resonant coil (LC resonant coil) included in the power transmitting unit 520 of the power supply apparatus 500 via an electromagnetic field. The secondary self-resonant coil is used to receive power from the power transmission unit 520 of the power feeding apparatus 500 in a non-contact manner.
- the power receiving unit 130 is accommodated in the engine room 140, and more specifically, is disposed on the bottom surface of the engine room 140. Then, the power received by the power receiving unit 130 is rectified by a rectifier (not shown) and supplied to the power storage device 120.
- a rectifier not shown
- the shielding material 150 is provided so as to electromagnetically shield the inside and outside of the engine room 140.
- the shielding material 150 is made of cloth, sponge, or the like having an electromagnetic wave shielding effect, and is attached to the inner surface of the engine room 140. Note that at least a place where the power receiving unit 130 is disposed is open on the bottom surface of the engine room 140, and the shielding material 150 is not provided in the opening.
- the power supply apparatus 500 includes a high-frequency power source 510 and a power transmission unit 520.
- High frequency power supply 510 converts the power received from the system power supply into high frequency power, and outputs the converted high frequency power to power transmission unit 520.
- the frequency of the high-frequency power generated by the high-frequency power source 510 is, for example, 1M to several tens of MHz.
- the power transmission unit 520 includes a primary self-resonant coil (LC resonant coil), and resonates with a secondary self-resonant coil (LC resonant coil) included in the power receiving unit 130 on the vehicle side via an electromagnetic field, thereby The received power is transmitted to the power receiving unit 130 of the hybrid vehicle 100.
- the power receiving unit 130 is accommodated in the engine room 140 and disposed on the bottom surface of the engine room 140. Then, when receiving power from the power feeding device 500, a leakage electromagnetic field is generated from the power receiving unit 130.
- a dedicated shielding box for storing the power receiving unit 130 is not separately provided, but the power receiving unit 130 is provided.
- a shielding material 150 is provided on, for example, the inner surface of the engine room 140 in which is stored. Thereby, it is not necessary to separately arrange a dedicated shielding box or the like, so that the space for mounting the power receiving unit 130 can be saved.
- the power receiving unit 130 itself has a shielding structure. Instead of providing the shielding material in the engine room 140 in which the power receiving unit 130 is accommodated, the shielding distance can be increased. As a result, a decrease in efficiency due to the provision of the shielding structure can be suppressed.
- FIG. 2 is a diagram for explaining the principle of power transmission by the resonance method.
- this resonance method in the same way as two tuning forks resonate, two LC resonance coils having the same natural frequency resonate in an electromagnetic field (near field), and thereby, from one coil. Electric power is transmitted to the other coil via an electromagnetic field.
- the primary coil 320 is connected to the high-frequency power source 310, and high-frequency power of 1 to 10 MHz is fed to the primary self-resonant coil 330 that is magnetically coupled to the primary coil 320 by electromagnetic induction.
- the primary self-resonant coil 330 is an LC resonator having an inductance and stray capacitance of the coil itself, and resonates with a secondary self-resonant coil 340 having the same resonance frequency as the primary self-resonant coil 330 via an electromagnetic field (near field). .
- energy electrical power moves from the primary self-resonant coil 330 to the secondary self-resonant coil 340 via the electromagnetic field.
- the energy (electric power) transferred to the secondary self-resonant coil 340 is taken out by the secondary coil 350 magnetically coupled to the secondary self-resonant coil 340 by electromagnetic induction and supplied to the load 360.
- power transmission by the resonance method is realized when the Q value indicating the resonance intensity between the primary self-resonant coil 330 and the secondary self-resonant coil 340 is greater than 100, for example.
- the power receiving unit 130 in FIG. 1 corresponds to the secondary self-resonant coil 340 and the secondary coil 350 in FIG. 1 corresponds to the high frequency power supply 310 of FIG. 2, and the power transmission unit 520 of FIG. 1 corresponds to the primary coil 320 and the primary self-resonant coil 330 of FIG.
- FIG. 3 is a diagram showing the relationship between the distance from the current source (magnetic current source) and the strength of the electromagnetic field.
- the electromagnetic field includes three components.
- the curve k1 is a component that is inversely proportional to the distance from the wave source, and is referred to as a “radiated electromagnetic field”.
- a curve k2 is a component inversely proportional to the square of the distance from the wave source, and is referred to as an “induction electromagnetic field”.
- the curve k3 is a component inversely proportional to the cube of the distance from the wave source, and is referred to as an “electrostatic magnetic field”.
- the resonance method energy (electric power) is transmitted using this near field (evanescent field). That is, by using a near field to resonate a pair of resonators (for example, a pair of LC resonance coils) having the same natural frequency, one resonator (primary self-resonant coil) and the other resonator (two Energy (electric power) is transmitted to the next self-resonant coil. Since this near field does not propagate energy (electric power) far away, the resonance method transmits power with less energy loss than electromagnetic waves that transmit energy (electric power) by "radiation electromagnetic field” that propagates energy far away. be able to.
- FIG. 4 is a block diagram showing a power train configuration of hybrid vehicle 100 shown in FIG.
- hybrid vehicle 100 includes power storage device 120, system main relay SMR1, boost converter 410, inverters 420 and 422, motor generators 430 and 432, engine 434, and power split device 436. Drive wheel 438 and vehicle ECU 440.
- Hybrid vehicle 100 further includes a secondary self-resonant coil 450, a secondary coil 452, a rectifier 460, and a system main relay SMR2.
- This hybrid vehicle 100 is equipped with an engine 434 and a motor generator 432 as power sources.
- Engine 434 and motor generators 430 and 432 are coupled to power split device 436.
- Hybrid vehicle 100 travels by driving force generated by at least one of engine 434 and motor generator 432.
- the power generated by the engine 434 is divided into two paths by a power split device 436. That is, one is a path transmitted to the drive wheel 438 and the other is a path transmitted to the motor generator 430.
- the motor generator 430 is an AC rotating electric machine, and includes, for example, a three-phase AC synchronous motor in which a permanent magnet is embedded in a rotor. Motor generator 430 generates electric power using the kinetic energy of engine 434 divided by power split device 436. For example, when the state of charge of power storage device 120 decreases, engine 434 is started and motor generator 430 generates power, and power storage device 120 is charged.
- the motor generator 432 is also an AC rotating electric machine, and, like the motor generator 430, is composed of, for example, a three-phase AC synchronous motor in which a permanent magnet is embedded in a rotor. Motor generator 432 generates a driving force using at least one of the electric power stored in power storage device 120 and the electric power generated by motor generator 430. Then, the driving force of motor generator 432 is transmitted to driving wheel 438.
- motor generator 432 when braking the vehicle or reducing acceleration on a downward slope, the mechanical energy stored in the vehicle as kinetic energy or positional energy is used for rotational driving of the motor generator 432 via the drive wheels 438, and the motor generator 432 is Operates as a generator.
- motor generator 432 operates as a regenerative brake that converts running energy into electric power and generates braking force. Electric power generated by motor generator 432 is stored in power storage device 120.
- the power split device 436 includes a planetary gear including a sun gear, a pinion gear, a carrier, and a ring gear.
- the pinion gear engages with the sun gear and the ring gear.
- the carrier supports the pinion gear so as to be able to rotate and is coupled to the crankshaft of the engine 434.
- the sun gear is connected to the rotation shaft of motor generator 430.
- the ring gear is connected to the rotation shaft of motor generator 432 and drive wheel 438.
- System main relay SMR1 is arranged between power storage device 120 and boost converter 410.
- System main relay SMR1 is turned on / off in response to signal SE1 from vehicle ECU 440.
- Boost converter 410 boosts the voltage output from power storage device 120 based on signal PWC from vehicle ECU 440 and outputs the boosted voltage to positive line PL2.
- Boost converter 410 is formed of a DC chopper circuit, for example.
- the inverters 420 and 422 are provided corresponding to the motor generators 430 and 432, respectively.
- Inverter 420 drives motor generator 430 based on signal PWI1 from vehicle ECU 440
- inverter 422 drives motor generator 432 based on signal PWI2.
- Inverters 420 and 422 are each formed of, for example, a three-phase bridge circuit.
- boost converter 410 inverters 420 and 422, motor generators 430 and 432, engine 434, and power split device 436 form driving force generator 110 in FIG.
- the secondary self-resonant coil 450 is an LC resonant coil whose both ends are open (not connected), and is fed by resonating with the primary self-resonant coil included in the power transmission unit 520 (FIG. 1) of the power feeding device 500 via an electromagnetic field. Power is received from the device 500.
- the capacitance component of the secondary self-resonant coil 450 may be the stray capacitance of the coil, or may be provided with capacitors connected to both ends of the coil.
- the secondary self-resonant coil 450 is based on the distance from the primary self-resonant coil of the power feeding device 500, the resonance frequency of the primary self-resonant coil and the secondary self-resonant coil 450, and the like.
- the number of turns is appropriately set so that the Q value (for example, Q> 100) indicating the resonance intensity with 450 and ⁇ indicating the degree of coupling increase.
- the secondary coil 452 is disposed coaxially with the secondary self-resonant coil 450, and can be magnetically coupled to the secondary self-resonant coil 450 by electromagnetic induction.
- the secondary coil 452 takes out the electric power received by the secondary self-resonant coil 450 by electromagnetic induction and outputs it to the rectifier 460. Note that the secondary self-resonant coil 450 and the secondary coil 452 form the power receiving unit 130 shown in FIG.
- the rectifier 460 rectifies the AC power extracted by the secondary coil 452.
- System main relay SMR 2 is arranged between rectifier 460 and power storage device 120.
- System main relay SMR2 is turned on / off in response to signal SE2 from vehicle ECU 440.
- a DC / DC converter that adjusts the voltage of the power rectified by the rectifier 460 may be provided between the rectifier 460 and the system main relay SMR2 or between the system main relay SMR2 and the power storage device 120.
- Vehicle ECU 440 generates signals PWC, PWI1, and PWI2 for driving boost converter 410 and motor generators 430 and 432, respectively, based on the accelerator opening, vehicle speed, and other signals from the sensors, and the generated signals PWC, PWI1, and PWI2 are output to boost converter 410 and inverters 420 and 422, respectively.
- vehicle ECU 440 turns system main relays SMR1, SMR2 on and off, respectively, when the vehicle is traveling. Note that when power can be received from power feeding device 500 (FIG. 1) while the vehicle is traveling, vehicle ECU 440 may turn on system main relays SMR1 and SMR2. On the other hand, when receiving power from power supply device 500 outside the vehicle, vehicle ECU 440 turns system main relays SMR1, SMR2 off and on, respectively.
- the power receiving unit 130 is accommodated in the engine room 140 and disposed on the bottom surface of the engine room 140. And since the shielding material 150 is provided, for example, on the inner surface of the engine room 140 in which the power receiving unit 130 is accommodated, there is no need to separately provide a dedicated shielding box or the like for storing the power receiving unit 130. Therefore, according to the first embodiment, it is possible to reduce the mounting space of the power receiving unit 130 and to shield the leakage electromagnetic field generated during power reception at a low cost.
- the power receiving unit 130 itself is not provided with a shielding structure, but the engine room 140 in which the power receiving unit 130 is accommodated is provided with the shielding material 150. Therefore, the power receiving unit 130, the shielding material 150, and the like.
- the distance (shielding distance) can be increased, and the reflected power can be suppressed. Therefore, according to this Embodiment 1, the fall of the efficiency by providing a shielding structure can be suppressed.
- FIG. 5 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to the second embodiment.
- this hybrid vehicle 100 ⁇ / b> A further includes an open / close sensor 180 and a communication device 190 in the configuration of hybrid vehicle 100 shown in FIG. 1.
- the open / close sensor 180 detects the open / closed state of the hood and outputs the detection result to the communication device 190.
- the communication device 190 is a signal for instructing to stop power supply if power is being supplied from the power supply device 500 to the hybrid vehicle 100A, or power supply is prohibited if power is not being supplied. Is transmitted to the power supply apparatus 500 wirelessly.
- the high frequency power supply 510 of the power supply apparatus 500 stops the power supply to the power transmission unit 520 when receiving a signal instructing to stop or prohibit the power supply from the communication apparatus 190 of the hybrid vehicle 100A.
- the interlock mechanism that stops or prohibits the power supply from the power supply device 500 when the hood of the engine room 140 in which the power reception unit 130 is accommodated is opened, the power reception from the power supply device 500 is provided. It is possible to prevent leakage electromagnetic fields that are sometimes generated from being released to the outside of the engine room 140.
- FIG. 6 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to the third embodiment.
- power storage device 120 is disposed below floor 220 of trunk room 210.
- the power receiving unit 130 that receives power from the power feeding device 500 is also accommodated in the trunk room 210, and more specifically, is disposed below the power storage device 120 and on the bottom surface of the trunk room 210.
- the shielding member 230 is provided so as to electromagnetically shield the inside and outside of the trunk room 210.
- the shielding material 230 is also made of cloth, sponge, or the like having an electromagnetic wave shielding effect, and is attached to the inner surface of the trunk room 210. Note that at least a portion where the power receiving unit 130 is disposed is open on the bottom surface of the trunk room 210, and the shielding member 230 is not provided in the opening.
- hybrid vehicle 100B is the same as that of hybrid vehicle 100 according to Embodiment 1 shown in FIG. 1, and the configuration of power supply apparatus 500 is also the same as that of Embodiment 1.
- the power receiving unit 130 is accommodated in the trunk room 210 and disposed on the bottom surface of the trunk room 210.
- a shielding member 230 is provided on, for example, the inner surface of the trunk room 210 in which the power receiving unit 130 is accommodated.
- power receiving unit 130 is accommodated in trunk room 210 instead of engine room 140 because the wiring length between power storage device 120 accommodated in trunk room 210 and power receiving unit 130 can be shortened. is there.
- the same effect as in the first embodiment can be obtained. Furthermore, according to the third embodiment, the wiring length between power storage device 120 and power receiving unit 130 can be shortened, so that the efficiency can be further improved.
- FIG. 7 is an overall configuration diagram showing characteristic parts of a hybrid vehicle shown as an example of an electric vehicle according to the fourth embodiment.
- hybrid vehicle 100C further includes an open / close sensor 250 and a communication device 190 in the configuration of hybrid vehicle 100B according to the third embodiment shown in FIG.
- the open / close sensor 250 detects the open / closed state of the trunk room 210 and outputs the detection result to the communication device 190.
- the communication device 190 signals that the power supply device 500 stops power supply if power is being supplied from the power supply device 500 to the hybrid vehicle 100C.
- a signal instructing prohibition is wirelessly transmitted to the power supply apparatus 500.
- the interlock mechanism that stops or prohibits the power supply from the power supply apparatus 500 is provided.
- the leakage electromagnetic field can be prevented from being released to the outside of the trunk room 210.
- the primary self-resonant coil included in the power transmission unit 520 of the power feeding device 500 and the secondary self-resonant coil included in the power receiving unit 130 on the vehicle side are resonated to transmit power.
- a pair of high dielectric disks may be used as the resonator.
- the high dielectric disk is made of a high dielectric constant material, and for example, TiO 2 , BaTi 4 O 9 , LiTaO 3 or the like is used.
- the power supply device 500 stops power supply by transmitting a signal instructing to stop or prohibit power supply to the power supply device 500.
- the vehicle side may not receive power by, for example, interposing a shielding plate on the lower surface of the power receiving unit 130.
- the present invention is also applicable to other types of hybrid vehicles.
- the engine 434 is used only to drive the motor generator 430, and the driving power of the vehicle is generated only by the motor generator 432, or the regenerative energy only of the kinetic energy generated by the engine 434 is generated.
- the present invention can also be applied to a hybrid vehicle that is recovered as electric energy, a motor-assisted hybrid vehicle in which a motor assists the engine as the main power if necessary.
- the present invention can also be applied to an electric vehicle that does not include the engine 434 and travels only by electric power, and a fuel cell vehicle that further includes a fuel cell as a DC power supply in addition to the power storage device 120.
- a fuel cell vehicle that further includes a fuel cell as a DC power supply in addition to the power storage device 120.
- the power receiving unit 130 may be housed in a chamber (for example, provided in front of the vehicle as in the engine room) in which an inverter, a boost converter, and the like are stored, and the housing chamber may have a shielding structure.
- the present invention is also applicable to an electric vehicle that does not include boost converter 410.
- motor generator 432 corresponds to the “motor” in the present invention
- engine room 140 in the first and second embodiments and trunk room 210 in the third and fourth embodiments are the “accommodating portion” in the present invention.
- Engine 434 corresponds to “internal combustion engine” in the present invention
- engine room 140 corresponds to “engine room” in the present invention.
- the trunk room 210 corresponds to the “luggage room” in the present invention
- the open / close sensors 180 and 250 correspond to the “detection device” in the present invention.
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Abstract
Description
また、好ましくは、収容部は、電動機が収容される室である。
好ましくは、電動車両は、収容部を開閉するための扉と、その扉が開状態になると給電装置からの受電を中止または禁止するためのインターロック機構とをさらに備える。
図1は、この発明の実施の形態1による電動車両の一例として示されるハイブリッド車の特徴的な部分を示した全体構成図である。図1を参照して、このハイブリッド車100は、駆動力発生部110と、蓄電装置120と、受電ユニット130と、エンジンルーム140と、遮蔽材150とを備える。
実施の形態2では、受電ユニット130が収容されるエンジンルーム140のボンネットが開けられると、給電装置500から受電中であれば受電を中止し、非受電中であれば受電を禁止するためのインターロック機構が設けられる。
図6は、実施の形態3による電動車両の一例として示されるハイブリッド車の特徴的な部分を示した全体構成図である。図6を参照して、このハイブリッド車100Bにおいては、蓄電装置120は、トランクルーム210のフロア220下部に配設される。また、給電装置500から受電する受電ユニット130も、トランクルーム210に収容され、詳しくは、蓄電装置120の下方であってトランクルーム210の底面に配設される。
この実施の形態4では、実施の形態1に対する実施の形態2と同様に、受電ユニット130が収容されるトランクルーム210が開けられると、給電装置500から受電中であれば受電を中止し、非受電中であれば受電を禁止するためのインターロック機構が設けられる。
Claims (8)
- 車両外部に設けられる給電装置(500)から供給される電力を用いて電動機(432)により走行駆動力を発生可能な電動車両であって、
前記給電装置に含まれる送電用共鳴器と電磁場を介して共鳴することにより前記送電用共鳴器から受電する受電用共鳴器を含む受電ユニット(130)と、
前記受電ユニットが収容される収容部(140,210)と、
前記収容部の内外を電磁気的に遮蔽する遮蔽材(150,230)とを備える電動車両。 - 走行用のエネルギーを生成する内燃機関(434)をさらに備え、
前記収容部は、前記内燃機関が収容される機関室(140)である、請求の範囲第1項に記載の電動車両。 - 前記収容部は、利用者の荷物を収容するための荷物室(210)である、請求の範囲第1項に記載の電動車両。
- 前記収容部は、前記電動機が収容される室である、請求の範囲第1項に記載の電動車両。
- 車両内部の電源線と前記電動機との間で電力変換を行なう電力変換装置(410,420,422)をさらに備え、
前記収容部は、前記電力変換装置が収容される室である、請求の範囲第1項に記載の電動車両。 - 前記受電ユニットは、前記収容部の底面に配設される、請求の範囲第1項から第5項のいずれかに記載の電動車両。
- 前記収容部を開閉するための扉と、
前記扉が開状態になると前記給電装置からの受電を中止または禁止するためのインターロック機構(180,250,190)とをさらに備える、請求の範囲第1項から第5項のいずれかに記載の電動車両。 - 前記インターロック機構は、
前記扉の開閉状態を検出する検出装置(180,250)と、
前記検出装置により前記扉の開状態が検出されると、前記給電装置からの送電の中止または禁止を指示する指令を前記給電装置へ送信する通信装置(190)とを含む、請求の範囲第7項に記載の電動車両。
Priority Applications (5)
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CN2008801314704A CN102177043A (zh) | 2008-10-09 | 2008-10-09 | 电动车辆 |
US13/122,841 US8651208B2 (en) | 2008-10-09 | 2008-10-09 | Electrical powered vehicle |
JP2010532737A JP4962620B2 (ja) | 2008-10-09 | 2008-10-09 | 電動車両 |
PCT/JP2008/068359 WO2010041320A1 (ja) | 2008-10-09 | 2008-10-09 | 電動車両 |
EP08877268.6A EP2345552B1 (en) | 2008-10-09 | 2008-10-09 | Electrical powered vehicle |
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PCT/JP2008/068359 WO2010041320A1 (ja) | 2008-10-09 | 2008-10-09 | 電動車両 |
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EP (1) | EP2345552B1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011143919A (ja) * | 2010-01-14 | 2011-07-28 | Dr Ing Hcf Porsche Ag | バッテリシステムおよび自動車 |
WO2012111088A1 (ja) * | 2011-02-15 | 2012-08-23 | トヨタ自動車株式会社 | 車両および外部給電装置 |
WO2012157333A1 (ja) * | 2011-05-17 | 2012-11-22 | 日産自動車株式会社 | 非接触充電器の取付構造 |
JP2012248747A (ja) * | 2011-05-30 | 2012-12-13 | Toyota Industries Corp | 共鳴型非接触給電システムのシールド装置 |
JP2012254778A (ja) * | 2011-05-17 | 2012-12-27 | Nissan Motor Co Ltd | 非接触充電器の取付構造 |
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WO2014076802A1 (ja) * | 2012-11-15 | 2014-05-22 | 中国電力株式会社 | 非接触給電システム、及び非接触給電システムの制御方法 |
JP5547359B1 (ja) * | 2013-09-10 | 2014-07-09 | 中国電力株式会社 | 非接触給電システム及び非接触給電方法 |
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US20220348067A1 (en) * | 2021-04-30 | 2022-11-03 | Toyota Jidosha Kabushiki Kaisha | Floor structure |
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Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5690642B2 (ja) * | 2011-04-22 | 2015-03-25 | 矢崎総業株式会社 | 共鳴式非接触給電システム、共鳴式非接触給電システムの送電側装置及び車載充電装置 |
CN103975400B (zh) * | 2011-11-18 | 2017-07-11 | 丰田自动车株式会社 | 输电装置、受电装置及电力传输系统 |
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US9533589B2 (en) * | 2013-07-16 | 2017-01-03 | Qualcomm Incorporated | Integration of electronic components in inductive power transfer systems |
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US10106045B2 (en) | 2014-10-27 | 2018-10-23 | At&T Intellectual Property I, L.P. | Methods and apparatus to charge a vehicle and to facilitate communications with the vehicle |
FR3028106B1 (fr) * | 2014-11-05 | 2018-02-02 | Whylot | Procede de rechargement d'une batterie electrique de traction d'un vehicule automobile par un element integre a un moteur electrique de traction se trouvant dans le vehicule automobile |
US9537321B2 (en) | 2015-02-25 | 2017-01-03 | Motorola Solutions, Inc. | Method and apparatus for power transfer for a portable electronic device |
US10343537B2 (en) * | 2016-03-08 | 2019-07-09 | Witricity Corporation | Method and apparatus for positioning a vehicle |
JP6294903B2 (ja) * | 2016-03-22 | 2018-03-14 | 株式会社Subaru | 車両 |
KR101848416B1 (ko) * | 2016-05-18 | 2018-04-12 | 주식회사 아모그린텍 | 차량용 무선 전력 송신장치 |
JP6546956B2 (ja) * | 2017-04-28 | 2019-07-17 | 株式会社Subaru | 車両 |
CN112706601A (zh) * | 2020-12-16 | 2021-04-27 | 浙江零跑科技有限公司 | 无线电池包组件、无线电池包车辆、无线电池包充电组件 |
CN115534709A (zh) * | 2022-11-01 | 2022-12-30 | 广州大学 | 一种车用无线充电蓄电系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07170612A (ja) * | 1993-12-10 | 1995-07-04 | Fujitsu Ten Ltd | 電池充電システム |
JPH089512A (ja) * | 1994-06-23 | 1996-01-12 | Toyota Autom Loom Works Ltd | 電動車用電磁給電装置 |
JPH11273977A (ja) * | 1998-03-20 | 1999-10-08 | Toyota Autom Loom Works Ltd | 電気自動車用電磁誘導型非接触給電装置 |
JP2001177915A (ja) * | 1999-12-10 | 2001-06-29 | Toyota Motor Corp | エネルギー授受装置 |
JP2001294048A (ja) * | 2000-04-13 | 2001-10-23 | Toyota Motor Corp | 車両用電源装置 |
JP2002291113A (ja) * | 2001-03-27 | 2002-10-04 | Zero Sports Co Ltd | 電気自動車 |
JP2004229421A (ja) * | 2003-01-23 | 2004-08-12 | Toyota Motor Corp | 車両 |
JP2007039029A (ja) * | 1998-11-16 | 2007-02-15 | Aisin Aw Co Ltd | 駆動装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800328A (en) * | 1986-07-18 | 1989-01-24 | Inductran Inc. | Inductive power coupling with constant voltage output |
JP3101001B2 (ja) * | 1991-06-20 | 2000-10-23 | 本田技研工業株式会社 | バッテリの残容量警報装置 |
JP2996559B2 (ja) * | 1992-01-29 | 2000-01-11 | 本田技研工業株式会社 | 電気自動車の充電状況表示システム |
JP2948040B2 (ja) | 1993-01-12 | 1999-09-13 | 株式会社日立製作所 | 発熱抵抗式空気流量計 |
JPH08237890A (ja) | 1995-02-28 | 1996-09-13 | Fuji Electric Co Ltd | 自動車への非接触式電力供給装置 |
JP3891533B2 (ja) | 1998-11-16 | 2007-03-14 | アイシン・エィ・ダブリュ株式会社 | 駆動装置 |
JP3870315B2 (ja) * | 2001-08-08 | 2007-01-17 | 株式会社日立製作所 | 移動体システム |
JP2005101392A (ja) * | 2003-09-26 | 2005-04-14 | Aichi Electric Co Ltd | 非接触給電装置 |
JP4036813B2 (ja) * | 2003-09-30 | 2008-01-23 | シャープ株式会社 | 非接触電力供給システム |
US7451839B2 (en) * | 2005-05-24 | 2008-11-18 | Rearden, Llc | System and method for powering a vehicle using radio frequency generators |
AU2006269374C1 (en) | 2005-07-12 | 2010-03-25 | Massachusetts Institute Of Technology | Wireless non-radiative energy transfer |
US7825543B2 (en) | 2005-07-12 | 2010-11-02 | Massachusetts Institute Of Technology | Wireless energy transfer |
JP4865451B2 (ja) * | 2006-08-24 | 2012-02-01 | 三菱重工業株式会社 | 受電装置及び送電装置並びに車両 |
US7880337B2 (en) * | 2006-10-25 | 2011-02-01 | Laszlo Farkas | High power wireless resonant energy transfer system |
CN103633745B (zh) | 2007-03-27 | 2015-09-09 | 麻省理工学院 | 用于无线能量传输的方法 |
JP2008289273A (ja) * | 2007-05-17 | 2008-11-27 | Toyota Motor Corp | 給電システムおよび車両 |
JP4453741B2 (ja) * | 2007-10-25 | 2010-04-21 | トヨタ自動車株式会社 | 電動車両および車両用給電装置 |
US8729734B2 (en) * | 2007-11-16 | 2014-05-20 | Qualcomm Incorporated | Wireless power bridge |
KR101593250B1 (ko) * | 2008-03-13 | 2016-02-18 | 액세스 비지니스 그룹 인터내셔날 엘엘씨 | 복수 코일 프라이머리를 갖는 유도 전력 공급 시스템 |
JP5152338B2 (ja) * | 2008-09-19 | 2013-02-27 | トヨタ自動車株式会社 | 非接触充電装置および非接触受電装置 |
WO2010038297A1 (ja) * | 2008-10-02 | 2010-04-08 | トヨタ自動車株式会社 | 自己共振コイル、非接触電力伝達装置および車両 |
US20100201309A1 (en) * | 2009-02-10 | 2010-08-12 | Meek Ivan C | Systems and methods for coupling a vehicle to an external grid and/or network |
-
2008
- 2008-10-09 CN CN2008801314704A patent/CN102177043A/zh active Pending
- 2008-10-09 JP JP2010532737A patent/JP4962620B2/ja not_active Expired - Fee Related
- 2008-10-09 EP EP08877268.6A patent/EP2345552B1/en active Active
- 2008-10-09 WO PCT/JP2008/068359 patent/WO2010041320A1/ja active Application Filing
- 2008-10-09 US US13/122,841 patent/US8651208B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07170612A (ja) * | 1993-12-10 | 1995-07-04 | Fujitsu Ten Ltd | 電池充電システム |
JPH089512A (ja) * | 1994-06-23 | 1996-01-12 | Toyota Autom Loom Works Ltd | 電動車用電磁給電装置 |
JPH11273977A (ja) * | 1998-03-20 | 1999-10-08 | Toyota Autom Loom Works Ltd | 電気自動車用電磁誘導型非接触給電装置 |
JP2007039029A (ja) * | 1998-11-16 | 2007-02-15 | Aisin Aw Co Ltd | 駆動装置 |
JP2001177915A (ja) * | 1999-12-10 | 2001-06-29 | Toyota Motor Corp | エネルギー授受装置 |
JP2001294048A (ja) * | 2000-04-13 | 2001-10-23 | Toyota Motor Corp | 車両用電源装置 |
JP2002291113A (ja) * | 2001-03-27 | 2002-10-04 | Zero Sports Co Ltd | 電気自動車 |
JP2004229421A (ja) * | 2003-01-23 | 2004-08-12 | Toyota Motor Corp | 車両 |
Non-Patent Citations (3)
Title |
---|
ANDRE KURS ET AL.: "Wireless Power Transfer via Strongly Coupled Magnetic Resonances", SCIENCE, vol. 317, 6 July 2007 (2007-07-06), pages 83 - 86, Retrieved from the Internet <URL:http://www.sciencemag. org/cgi/reprint/317/5834/83.pdf> |
ANDRE KURS ET AL.: "Wireless Power Transfer via Strongly Coupled Magnetic Resonances", SCIENCE, vol. 317, 6 July 2007 (2007-07-06), pages 83 - 86, XP002609542 * |
See also references of EP2345552A4 |
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Also Published As
Publication number | Publication date |
---|---|
CN102177043A (zh) | 2011-09-07 |
US20110214926A1 (en) | 2011-09-08 |
EP2345552A4 (en) | 2014-05-07 |
EP2345552A1 (en) | 2011-07-20 |
US8651208B2 (en) | 2014-02-18 |
EP2345552B1 (en) | 2019-11-20 |
JP4962620B2 (ja) | 2012-06-27 |
JPWO2010041320A1 (ja) | 2012-03-01 |
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