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WO2018196385A1 - Système de charge sans fil à induction dynamique pour véhicule et système de charge de véhicule - Google Patents

Système de charge sans fil à induction dynamique pour véhicule et système de charge de véhicule Download PDF

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Publication number
WO2018196385A1
WO2018196385A1 PCT/CN2017/114798 CN2017114798W WO2018196385A1 WO 2018196385 A1 WO2018196385 A1 WO 2018196385A1 CN 2017114798 W CN2017114798 W CN 2017114798W WO 2018196385 A1 WO2018196385 A1 WO 2018196385A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
wireless charging
charging system
transmitting
power
Prior art date
Application number
PCT/CN2017/114798
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English (en)
Chinese (zh)
Inventor
马邦华
焦来磊
战张磊
蒋晓慧
Original Assignee
中惠创智无线供电技术有限公司
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Publication of WO2018196385A1 publication Critical patent/WO2018196385A1/fr

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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
    • 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
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the present invention relates to the field of electric vehicle technology, and more particularly to a dynamic induction wireless charging system for a vehicle and a charging system for a vehicle.
  • the dynamic wireless power supply technology uses the ground wireless power transmitting end to wirelessly charge the moving electric vehicle to realize the endurance of the electric vehicle.
  • the current wireless power supply for electric vehicles mainly adopts the method of fixing the power at a fixed point. It is to fix the charging pile in some fixed positions, and solve the problem of battery life between the two charging piles by the vehicle battery.
  • an object of the present invention is to provide a dynamic induction wireless charging system for a vehicle and a charging system for a vehicle, which can avoid the problem that the vehicle waits during the charging process, and can realize the endurance without the need to mount the vehicle battery, thereby reducing Body weight to avoid secondary pollution caused by battery recycling.
  • an embodiment of the present invention provides a dynamic inductive wireless charging system for a vehicle, including: a plurality of wireless charging transmitting units, a plurality of electric energy metering systems, a plurality of ground control and remote transmission modules, and a charging management cloud platform, wherein
  • the wireless charging transmitting unit includes a coil switching control cabinet, a power cabinet, a position sensor, and a transmitting coil group, the coil switching control cabinet includes a coil switching control system, and the electric energy metering system includes an AC side meter;
  • the position sensor is configured to detect wheel position information of the vehicle
  • the coil switching control system is configured to control the transmitting coil according to the wheel position information The state of the corresponding transmit coil in the group;
  • the power cabinet is configured to supply electric energy according to a state of a corresponding transmitting coil in the transmitting coil group, and charge the vehicle;
  • the AC side meter is configured to calculate an AC side power generated by the vehicle through each wireless charging area, and pass the AC side power generated by each of the wireless charging areas to the ground control and remote transmission module. Sent to the charging management cloud platform;
  • the charging management cloud platform is configured to obtain a total amount of the AC side power according to the AC side power generated by each of the wireless charging areas, and send the AC side total power to the non-stop electronic toll collection system ETC.
  • an embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the location information of the wheel includes location information of the front wheel and location information between the front wheel and the rear wheel
  • the coil switching control system is further configured to control, according to the position information of the front wheel and the position information that the vehicle has traveled, the corresponding transmitting coil to be in a closed state, and according to the front wheel and the rear The position information between the wheels controls the corresponding transmitting coil to be in an operating state.
  • the embodiment of the present invention provides the second possible implementation manner of the first aspect, wherein the transmitting coil group includes multiple transmitting coils, and the coil switching control system And for causing a plurality of the transmitting coils to be in the operating state in a case where the vehicle passes through each of the wireless charging areas.
  • the embodiment of the present invention provides a third possible implementation manner of the first aspect
  • the transmitting coil group includes twelve transmitting coils, and the coil switching control system, Also for use in the case where the vehicle passes each of the wireless charging areas, causing four of the transmitting coils to be in the operational state, wherein the power of each of the transmitting coils is 30 KW.
  • the embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the electric energy metering system further comprises a DC side meter;
  • the DC-side meter is connected to an output end of the vehicle-side wireless charging system of the vehicle, and is configured to acquire a DC power output by the vehicle-side wireless charging system, and send the DC power through an in-vehicle communication control unit. Give the charging management cloud platform.
  • the embodiment of the present invention provides the first aspect The fifth possible implementation manner, wherein the charging management cloud platform is further configured to calculate charging efficiency according to the total power of the AC side and the DC power.
  • the embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the ETC is configured to perform fee settlement according to the total power of the AC side.
  • an embodiment of the present invention further provides a charging system for a vehicle, comprising the dynamic inductive wireless charging system for a vehicle as described above, further comprising a vehicle-side wireless charging system, wherein the vehicle-mounted wireless charging system is disposed in the On the vehicle.
  • the embodiment of the present invention provides a first possible implementation manner of the second aspect, wherein the vehicle-mounted wireless charging system includes an on-board control and remote transmission module, a vehicle battery, a pickup coil, an impedance matching circuit, Synchronous rectification unit and DC-DC DC/DC converter.
  • the vehicle-mounted wireless charging system includes an on-board control and remote transmission module, a vehicle battery, a pickup coil, an impedance matching circuit, Synchronous rectification unit and DC-DC DC/DC converter.
  • the embodiment of the present invention provides the second possible implementation manner of the second aspect, wherein the DC side meter and the DC/DC converter in the electric energy metering system The outputs are connected.
  • the embodiment of the present invention provides a third possible implementation manner of the second aspect, wherein the number of the picking coils is multiple.
  • the embodiment of the present invention provides a fourth possible implementation manner of the second aspect, wherein the number of the picking coils is 1-3.
  • Embodiments of the present invention provide a dynamic inductive wireless charging system for a vehicle and a charging system of the vehicle, a plurality of wireless charging transmitting units, a plurality of electric energy metering systems, a plurality of ground control and remote transmission modules, and a charging management cloud platform
  • the wireless charging transmitting unit comprises a coil switching control cabinet, a power cabinet, a position sensor and a transmitting coil group
  • the coil switching control cabinet comprises a coil switching control system
  • the electric energy metering system comprises an AC side meter
  • the position sensor is used for detecting the wheel position information of the vehicle
  • the coil switching control system is configured to control the state of the corresponding transmitting coil in the transmitting coil group according to the wheel position information
  • the power cabinet is configured to supply electric energy according to the state of the corresponding transmitting coil in the transmitting coil group, and charge the vehicle
  • the AC side meter is used for Calculating the AC side power generated by the vehicle through each wireless charging area, and transmitting the AC side power generated by each wireless charging area
  • FIG. 1 is a schematic diagram of a dynamic induction wireless charging system for a vehicle according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic diagram of a wireless charging transmitting unit according to Embodiment 1 of the present invention.
  • FIG. 3 is a schematic diagram showing the working principle of a dynamic induction wireless charging system for a vehicle according to Embodiment 1 of the present invention
  • FIG. 4 is a second schematic diagram of a wireless charging and transmitting unit according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic structural diagram of a vehicle-side wireless charging system according to Embodiment 2 of the present invention.
  • FIG. 6 is a schematic diagram of an application of a charging management cloud platform according to Embodiment 3 of the present invention.
  • 10-wireless charging transmitter unit 20-electric energy metering system; 30-ground control and remote transmission module; 40-transmitting coil group; 50-charging management cloud platform; 60-vehicle wireless charging system; 12-position sensor; Coil switching control cabinet; 14-high frequency inverter power cabinet; 15-DC power cabinet.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a schematic diagram of a dynamic induction wireless charging system for a vehicle according to Embodiment 1 of the present invention.
  • the system includes a plurality of wireless charging transmitting units 10, a plurality of energy metering systems 20, a plurality of ground control and remote modules 30 and a charge management cloud platform 50, and a vehicle identification system and monitoring system.
  • the wireless charging transmitting unit 10 includes a coil switching control cabinet 13, a power cabinet, a position sensor 12, and a transmitting coil group 40.
  • the power cabinet includes four high frequency inverter power cabinets 14 and one DC power cabinet 15.
  • the transmitting coil set 40 includes 12 transmitting coils, each transmitting coil is configured with a corresponding position sensor 12;
  • the coil switching control cabinet 13 includes a coil switching control system, and the electric energy metering system 20 includes an AC side meter;
  • a position sensor 12 configured to detect wheel position information of the vehicle
  • the position sensor 12 detects wheel position information of the vehicle, and the wheel position information is position information of the front wheel travel of the vehicle.
  • a coil switching control system configured to control a state of a corresponding one of the transmitting coil groups 40 according to the wheel position information
  • a power cabinet for supplying electrical energy according to a state of a corresponding transmitting coil in the transmitting coil group 40 and charging the vehicle;
  • the AC side meter is configured to calculate an AC side power generated by the vehicle through each wireless charging area, and send the AC side power generated by each of the wireless charging areas to the ground control and remote transmission module 30. Giving the charging management cloud platform 50;
  • the electric energy metering system 20 comprises an AC side meter and a DC side meter, the AC side metering adopts an ACDC input end, and the three-phase multi-function electric energy meter specified by the State Grid is used, and is read by the ground control and remote transmission module 30.
  • the DC side metering vehicle equipment adopts the DCDC converter output terminal, and adopts the DC power meter specified by the State Grid, and reads the DC power meter through the vehicle communication control unit to upload to the charging management. Cloud platform 50.
  • the charging management cloud platform 50 is configured to obtain the total amount of the AC side according to the AC side power generated by each wireless charging area, and send the total amount of the AC side to the ETC (Electronic Toll Collection).
  • ETC Electronic Toll Collection
  • the ETC automatically settles when the vehicle exits the wireless charging area exit.
  • ETC is used for fee settlement based on the total amount of power on the AC side.
  • the charging management cloud platform 50 can also collect identity information of the vehicle, wherein the identity information can be license plate information.
  • the position information of the wheel includes position information of the front wheel and position information between the front wheel and the rear wheel
  • the coil switching control system is further configured to control according to the position information of the front wheel and the position information that the vehicle has traveled.
  • the corresponding transmitting coil is in a closed state, and the corresponding transmitting coil is controlled to be in an operating state according to position information between the front wheel and the rear wheel.
  • the coil switching control system controls the operation of the transmitting coil according to the wheel position information, and the transmitting coil that controls the traveling position of the front wheel of the vehicle and the transmitting coil that has been driven are in a closed state, and controls the position corresponding between the front wheel and the rear wheel of the vehicle.
  • the transmitting coils are in working condition.
  • the ground has four transmitting coils in operation at the same time. Among them, each transmitting coil has a power of 30 KW and a transmitting power of 120 KW.
  • the transmitting coil group 40 includes 12 transmitting coils, and one coil switching control cabinet 13 controls switching of 12 transmitting coils.
  • the order of arrangement of the 12 transmitting coils ie, the order in which the vehicle advances
  • the order of arrangement of the 12 transmitting coils is: 1-1. 2-1, 3-1, 4-1, 1-2, 2-2, 3-2, 4-2, 1-3, 2-3, 3-3, 4-3, when the wheel is at 1-2
  • the transmitting coils of 1-1, 2-1, 3-1, and 4-1 are in an operating state;
  • the coil switching control cabinet 13 controls the 1-1 transmitting coil to be turned off, and the 1-2 transmitting coil enters the working state, at this time 2-1, 3-1 , 4-1, 1-2, 4 transmitting coils are all working states;
  • the coil switching control cabinet 13 controls 2-1 the transmitting coil to be turned off, and the 2-2 transmitting coil enters the working state, at this time 3-1, 4-1 , 1-2, 2-2, 4 transmitting coils are working, and so on.
  • the transmitting coil set 40 includes a plurality of transmitting coils, and the coil switching control system is further configured to cause the plurality of transmitting coils to be in an operating state in the case where the vehicle passes through each of the wireless charging areas.
  • the transmitting coil group 40 includes 12 transmitting coils, and the coil switching control system is in the vehicle. With each wireless charging zone, the four transmitting coils are in operation, with each transmitting coil having a power of 30 kW.
  • FIG. 4(a) is a plan view
  • FIG. 4(b) is a cross-sectional view.
  • the layer is provided with a layer of polymer material, and an electromagnetic shielding layer is disposed at a distance below and on both sides of the layer of polymer material, and the electromagnetic shielding layer may be a ferrite material.
  • the energy metering system 20 further includes a DC side meter
  • the DC side meter is connected to the output end of the vehicle-side wireless charging system 60 of the vehicle, and is configured to acquire the DC power output by the vehicle-side wireless charging system 60, and send the DC power to the charging management cloud platform 50 through the vehicle communication control unit. .
  • the charging management cloud platform 50 is further configured to calculate charging efficiency according to the total power and DC power of the AC side.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 5 is a schematic structural diagram of a vehicle-side wireless charging system according to Embodiment 2 of the present invention.
  • the charging system of the vehicle includes the mobile wireless charging system of the vehicle as described above, and further includes a vehicle-side wireless charging system 60 on which the vehicle-side wireless charging system 60 is disposed.
  • the vehicle-side wireless charging system 60 includes an on-board control and remote transmission module, a vehicle battery, a pickup coil, an impedance matching circuit, a synchronous rectification unit, and a DC-DC DC/DC converter.
  • a DC side meter is coupled to the output of the DC/DC converter.
  • the number of picking coils may be plural, specifically 1 to 3, and the power of each picking coil is 40 KW, and the number of picking coils may be configured according to different receiving powers, and one or two may be selected.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • FIG. 6 is a schematic diagram of an application of a charging management cloud platform according to Embodiment 3 of the present invention.
  • the charging management cloud platform 50 obtains the total amount of the AC side based on the AC side power generated by each wireless charging area, and transmits the total amount of the AC side to the ETC, and the ETC automatically settles when the vehicle exits the wireless charging area exit.
  • ETC is used for fee settlement based on the total amount of power on the AC side.
  • the charging management cloud platform 50 enables convenient payment settlement, real-time charging services, charging energy efficiency management, data-based diagnostics and maintenance, data-based analysis and planning, fleet energy efficiency management, Charge guidance and travel planning.
  • the computer program product provided by the embodiment of the present invention includes a computer readable storage medium storing the program code, and the program code includes instructions for executing the method described in the foregoing method embodiment.
  • the program code includes instructions for executing the method described in the foregoing method embodiment.
  • the specific implementation refer to the method embodiment. , will not repeat them here.
  • the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be a fixed connection or a detachable connection, unless otherwise explicitly defined and defined. , or connected integrally; may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • installation may be a fixed connection or a detachable connection, unless otherwise explicitly defined and defined.
  • connected integrally may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un système de charge sans fil à induction dynamique pour un véhicule et un système de charge d'un véhicule, le système de charge sans fil à induction dynamique comprenant : un capteur de position (12) pour détecter des informations de position de roue concernant un véhicule ; un système de commande de commutation de bobine pour commander l'état d'une bobine de transmission correspondante dans un groupe de bobines de transmission (40) en fonction des informations de position de roue ; une armoire d'alimentation électrique pour fournir de l'énergie électrique en fonction de l'état de la bobine de transmission correspondante dans le groupe de bobines de transmission (40), et pour charger le véhicule ; un compteur côté courant alternatif pour calculer une quantité électrique côté courant alternatif produite par le véhicule passant par chaque zone de charge sans fil, et pour transmettre la quantité électrique côté courant alternatif produite dans chaque zone de charge sans fil à une plateforme en nuage de gestion de charge (50) au moyen d'un module de commande au sol et de transmission à distance (30) ; et la plate-forme en nuage de gestion de charge (50) pour obtenir la quantité électrique côté courant alternatif totale selon la quantité électrique côté courant alternatif produite dans chaque zone de charge sans fil. La présente invention peut éviter le problème d'un véhicule en attente pendant un processus de charge, et peut améliorer la durée de vie de la batterie sans porter une batterie embarquée, ce qui permet de réduire le poids d'une carrosserie de véhicule et d'éviter la pollution secondaire provoquée par le recyclage de la batterie.
PCT/CN2017/114798 2017-04-28 2017-12-06 Système de charge sans fil à induction dynamique pour véhicule et système de charge de véhicule WO2018196385A1 (fr)

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US11571975B2 (en) 2019-09-16 2023-02-07 Toyota Motor Engineering & Manufacturing North America, Inc. Dynamic wireless power transfer base pad
US11584240B2 (en) 2017-04-19 2023-02-21 Arnold Chase Intelligent vehicle charging station
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CN109532527A (zh) * 2019-01-10 2019-03-29 国网冀北电力有限公司电力科学研究院 电动汽车v2x动态无线能量双向推送系统及方法
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US11571975B2 (en) 2019-09-16 2023-02-07 Toyota Motor Engineering & Manufacturing North America, Inc. Dynamic wireless power transfer base pad
CN111674272A (zh) * 2020-07-13 2020-09-18 中车资阳机车有限公司 新能源轨道机车车辆无线充电系统及方法
CN112165180A (zh) * 2020-09-30 2021-01-01 北京理工大学 一种无线充电系统及控制方法
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US11485246B1 (en) 2021-04-05 2022-11-01 Arnold Chase Individualized vehicular charging mat
CN113487339A (zh) * 2021-05-21 2021-10-08 蓝谷智慧(北京)能源科技有限公司 换电站及其费用结算系统
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US12024039B2 (en) 2021-12-07 2024-07-02 Arnold Chase Vehicle self-centered charging system
CN114454739A (zh) * 2022-02-22 2022-05-10 淮阴工学院 短分段发射线圈并联型电动汽车动态无线充电系统
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