CN113517766B - Dynamically-adjusted wireless charging device and control method thereof - Google Patents

Dynamically-adjusted wireless charging device and control method thereof Download PDF

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Publication number
CN113517766B
CN113517766B CN202110547304.XA CN202110547304A CN113517766B CN 113517766 B CN113517766 B CN 113517766B CN 202110547304 A CN202110547304 A CN 202110547304A CN 113517766 B CN113517766 B CN 113517766B
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charged
equipment
charging
metal dielectric
controller
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CN113517766A (en
Inventor
金虎林
郑志超
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Guangdong University of Technology
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Guangdong University of Technology
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Classifications

    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a dynamically-adjusted wireless charging device, which comprises a base, at least four laser sensors, a charging module, a metal dielectric plate, a driving device and a controller, wherein the at least four laser sensors are used for detecting the position and the size of equipment to be charged on the base; the base is provided with a target area, and the laser sensors are distributed along the outer side of the target area; and according to the size of the equipment to be charged detected by the laser sensor, the controller controls the driving device to drive the metal dielectric plate to move towards the center or back to the center. The invention also provides a control method. According to the invention, the central position of the equipment to be charged is obtained through the laser sensor, the size of the equipment to be charged is obtained, and then the controller controls the driving mechanism to drive the distance between the two middle dielectric plates, so that the magnetic induction intensity is improved, and the charging efficiency is further improved.

Description

Dynamically-adjusted wireless charging device and control method thereof
Technical Field
The invention belongs to the technical field of wireless charging, and particularly relates to a dynamically-adjusted wireless charging device and a control method thereof.
Background
With the development of technology, wireless charging technology is increasingly widely used. In particular, wireless charging technology is increasingly used in unmanned vehicles and unmanned aerial vehicles. New energy automobiles and unmanned aerial vehicles use electric energy as energy sources, and need to be charged at regular time. But when charging new energy automobile, unmanned aerial vehicle and unmanned car at present, can't adjust the distribution of magnetic field according to the size and the volume of waiting to charge equipment to adjust the magnetic induction intensity of magnetic field, lead to the problem that charging efficiency is low, adaptability is poor and use inconvenient.
Disclosure of Invention
The present invention aims to solve the above problems and provide a dynamically adjusted wireless charging device and a charging method thereof. According to the invention, the central position of the equipment to be charged is obtained through the laser sensor, the size of the equipment to be charged is obtained, and then the controller controls the driving mechanism to drive the distance between the two middle dielectric plates, so that the magnetic induction intensity is improved, and the charging efficiency is further improved.
The aim of the invention can be achieved by adopting the following technical scheme:
The utility model provides a wireless charging device of dynamic adjustment, includes the base, is used for detecting the at least four laser sensors of the position and the size of waiting to charge equipment on the base, locates the charging module of base below, locates the metal dielectric plate between charging module and the base upper surface, is used for driving the drive arrangement that metal dielectric plate removed, and the controller that is connected with laser sensor and drive arrangement electricity; the base is provided with a target area, and the laser sensors are distributed along the outer side of the target area; and according to the size of the equipment to be charged detected by the laser sensor, the controller controls the driving device to drive the metal dielectric plate to move towards the center or back to the center.
As a preferable scheme, the controller controls the driving device to drive the metal dielectric plate to move according to the actual charging speed and the actual power of the equipment to be charged.
As a preferable scheme, the metal dielectric plates are arranged vertically, two metal dielectric plates are arranged, and the controller controls the driving device to drive the two metal dielectric plates to move oppositely or back to back.
As a preferable scheme, the driving device comprises a motor and a crank connecting rod mechanism, a rotating shaft of the motor is hinged with the metal dielectric plate through the crank connecting rod mechanism, and the motor is electrically connected with the controller.
As a preferred solution, the charging module is a coil.
As a preferable mode, the metal dielectric plate is square.
As a preferred embodiment, the metal dielectric plate is iron or aluminum.
As a preferable scheme, an LED lamp is arranged above the target area.
As a preferable scheme, the controller is a singlechip.
A processing method of a dynamically adjusted wireless charging device comprises the following steps:
s1, detecting the position of equipment to be charged by a laser sensor, and checking whether the equipment to be charged requests charging or not by a controller through a wireless module if the central projection position of the equipment to be charged is located in a target area;
If the equipment to be charged requests charging, the controller controls the charging module to start working according to the magnetic resonance frequency and the charging power sent by the equipment to be charged so as to supply power to the equipment to be charged;
S2, after charging is started, obtaining required charging efficiency according to the received actual charging speed and actual power of the equipment to be charged and the initial required charging power of the equipment to be charged, and controlling the two metal dielectric plates to move in opposite directions or in opposite directions by a controller so that magnetic induction lines are converged and the density is increased;
And S3, when the size of the equipment to be charged is smaller than a set value, the controller controls the driving device to drive the metal dielectric plates to move in opposite directions.
Further, the charging efficiency is the ratio of the actual charging power of the device to be charged to the transmitting power of the wireless charging module.
The implementation of the invention has the following beneficial effects:
The controller of the invention acquires a charging request signal, required charging power and actual charging power of the equipment to be charged through establishing communication between the 5G communication module and the equipment to be charged. The controller detects whether there is a device to be charged on the load bearing plate by a signal acquired by the laser sensor. In the charging process, the controller dynamically simulates a magnetic field through an algorithm according to actual charging power and the size fed back by the equipment to be charged, so that the driving device is controlled to drive the metal dielectric plate to move, the geomagnetic induction intensity near the equipment to be charged is improved, and the charging efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a dynamically adjusted wireless charging device according to the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
Fig. 3 is a flow chart of a method of controlling a dynamically adjusted wireless charging device of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 and 2, the present embodiment relates to a dynamically adjusted wireless charging device, which includes a base 1, at least four laser sensors 2 for detecting the position and size of a device to be charged on the base 1, a charging module 3 disposed below the base 1, a metal dielectric plate 4 disposed between the charging module 3 and the upper surface of the base 1, a driving device 5 for driving the metal dielectric plate 4 to move, and a controller electrically connected to the laser sensors 2 and the driving device 5; the base 1 is provided with a target area 11, and the laser sensors 2 are distributed along the outer side of the target area 11; the controller controls the driving device 5 to drive the metal dielectric plate 4 to move toward the center or away from the center according to the size of the device to be charged detected by the laser sensor 2.
According to the invention, the central position of the equipment to be charged is obtained through the laser sensor 2, the size of the equipment to be charged is obtained, and then the controller controls the driving mechanism to drive the distance between the two middle dielectric plates, so that the magnetic induction intensity is improved, and the charging efficiency is further improved. In addition, the invention can also control the driving device 5 to drive the metal dielectric plate 4 to move according to the actual charging speed and the actual power of the equipment to be charged so as to improve the geomagnetic induction intensity near the equipment to be charged and further improve the charging efficiency.
The metal dielectric plates 4 are vertically arranged, two metal dielectric plates 4 are arranged, and the controller controls the driving device 5 to drive the two metal dielectric plates 4 to move in opposite directions or back to back. The upper surface of the base 1 is provided with a load bearing plate 12. The metal dielectric plate 4 serves as a medium for enhancing the magnetic field and also serves as a support plate, so that the bearing capacity of the charging load bearing plate 12 is improved.
The driving device 5 comprises a motor and a crank connecting rod mechanism 51, a rotating shaft of the motor is hinged with the metal dielectric plate 4 through the crank connecting rod mechanism 51, and the motor is electrically connected with the controller.
The charging module 3 is a coil. The charging adopts magnetic resonance wireless charging.
The metal dielectric plate 4 has a square shape. Of course, other shapes are possible, such as circular.
The metal dielectric plate 4 is iron or aluminum. An LED lamp is arranged above the target area 11. The LED lamp provides illumination conditions for the operation of the laser sensor 2.
The controller is a singlechip. The singlechip adopts ARM8 singlechip. And the controller acquires a charging request signal, required charging power and actual charging power of the equipment to be charged through establishing communication between the 5G communication module and the equipment to be charged. The controller detects whether or not there is a device to be charged on the load bearing plate 12 by a signal acquired by the laser sensor 2. In the charging process, the controller dynamically simulates a magnetic field through an algorithm according to actual charging power and the size fed back by the equipment to be charged, so that the driving device 5 is controlled to drive the metal dielectric plate 4 to move, the geomagnetic induction intensity near the equipment to be charged is improved, and the charging efficiency is further improved.
The embodiment also provides a processing method of the dynamically adjusted wireless charging device, as shown in fig. 3, comprising the following steps:
s1, detecting the position of equipment to be charged by a laser sensor 2, and checking whether the equipment to be charged requests charging or not by a controller through a wireless module if the central projection position of the equipment to be charged is located in a target area 11; the four laser sensors 2 calculate the specific position of the device to be charged from the time delay between the emitted laser light and the received laser light.
If the equipment to be charged requests charging, the controller controls the charging module 3 to start working according to the magnetic resonance frequency and the charging power sent by the equipment to be charged so as to supply power to the equipment to be charged;
S2, after charging is started, obtaining required charging efficiency according to the received actual charging speed and actual power of the equipment to be charged and the initial required charging power of the equipment to be charged, and controlling the two metal dielectric plates 4 to move oppositely or back to enable magnetic induction lines to be converged and the density to be increased by the controller; the charging efficiency is the ratio of the actual charging power of the device to be charged to the transmitting power of the wireless charging module 3.
And S3, when the size of the equipment to be charged is smaller than a set value, the controller controls the driving device 5 to drive the metal dielectric plate 4 to move in opposite directions. In the charging process, the controller dynamically simulates a magnetic field through an algorithm according to actual charging power and the size fed back by the equipment to be charged, so that the driving device 5 is controlled to drive the metal dielectric plate 4 to move, the geomagnetic induction intensity near the equipment to be charged is improved, and the charging efficiency is further improved.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.

Claims (8)

1. The control method of the dynamically adjusted wireless charging device is characterized in that the dynamically adjusted wireless charging device comprises a base, at least four laser sensors, a charging module, a metal dielectric plate and a driving device, wherein the four laser sensors are used for detecting the position and the size of equipment to be charged on the base; the base is provided with a target area, and the laser sensors are distributed along the outer side of the target area; according to the size of the equipment to be charged detected by the laser sensor, the controller controls the driving device to drive the metal dielectric plate to move towards the center or back to the center;
The controller controls the driving device to drive the two metal medium plates to move in opposite directions or back to back;
the control method of the dynamically adjusted wireless charging device comprises the following steps:
s1, detecting the position of equipment to be charged by a laser sensor, and checking whether the equipment to be charged requests charging or not by a controller through a wireless module if the central projection position of the equipment to be charged is located in a target area;
If the equipment to be charged requests charging, the controller controls the charging module to start working according to the magnetic resonance frequency and the charging power sent by the equipment to be charged so as to supply power to the equipment to be charged;
S2, after charging is started, obtaining required charging efficiency according to the received actual charging speed and actual charging power of the equipment to be charged and the initial required charging power of the equipment to be charged, and controlling the two metal dielectric plates to move in opposite directions or in opposite directions by a controller so that magnetic induction lines are converged and the density is increased;
And S3, when the size of the equipment to be charged is smaller than a set value, the controller controls the driving device to drive the metal dielectric plates to move in opposite directions.
2. The method according to claim 1, wherein the charging efficiency is a ratio of an actual charging power of the device to be charged to a transmission power of the wireless charging module.
3. The method for controlling a dynamically adjustable wireless charging device according to claim 1, wherein the driving device comprises a motor and a crank-link mechanism, a rotating shaft of the motor is hinged with the metal dielectric plate through the crank-link mechanism, and the motor is electrically connected with the controller.
4. The method of claim 1, wherein the charging module is a coil.
5. The method of claim 1, wherein the metal dielectric plate is square.
6. The method of claim 1, wherein the metal dielectric plate is iron or aluminum.
7. The method for controlling a dynamically adjusted wireless charging device according to claim 1, wherein an LED lamp is disposed above the target area.
8. The method for controlling a dynamically adjusted wireless charging device according to claim 1, wherein the controller is a single-chip microcomputer.
CN202110547304.XA 2021-05-19 2021-05-19 Dynamically-adjusted wireless charging device and control method thereof Active CN113517766B (en)

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CN113517766B true CN113517766B (en) 2024-05-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203101421U (en) * 2012-12-12 2013-07-31 长安大学 Magnetic fluctuating acceleration sensor
CN103427503A (en) * 2013-09-11 2013-12-04 曾超宁 Low-frequency penetrating-type power transmission device
JP2014150653A (en) * 2013-01-31 2014-08-21 Furukawa Electric Co Ltd:The Wireless power supply device for vehicle
CN107896009A (en) * 2016-10-04 2018-04-10 和硕联合科技股份有限公司 Wireless charging receiving device
CN110867931A (en) * 2019-12-09 2020-03-06 Oppo广东移动通信有限公司 Wireless charging module, wireless charging table and wireless charging method
WO2020139247A1 (en) * 2018-12-27 2020-07-02 İzmi̇r Yüksek Teknoloji̇ Ensti̇tüsü A power transfer method for use in rail transport systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203101421U (en) * 2012-12-12 2013-07-31 长安大学 Magnetic fluctuating acceleration sensor
JP2014150653A (en) * 2013-01-31 2014-08-21 Furukawa Electric Co Ltd:The Wireless power supply device for vehicle
CN103427503A (en) * 2013-09-11 2013-12-04 曾超宁 Low-frequency penetrating-type power transmission device
CN107896009A (en) * 2016-10-04 2018-04-10 和硕联合科技股份有限公司 Wireless charging receiving device
WO2020139247A1 (en) * 2018-12-27 2020-07-02 İzmi̇r Yüksek Teknoloji̇ Ensti̇tüsü A power transfer method for use in rail transport systems
CN110867931A (en) * 2019-12-09 2020-03-06 Oppo广东移动通信有限公司 Wireless charging module, wireless charging table and wireless charging method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
应用于电动汽车无线充电系统的金属材料屏蔽结构研究;徐翀等;《电动汽车技术》;20201231;第42卷(第5期);第9-11页 *

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