CN113517766A - 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
CN113517766A
CN113517766A CN202110547304.XA CN202110547304A CN113517766A CN 113517766 A CN113517766 A CN 113517766A CN 202110547304 A CN202110547304 A CN 202110547304A CN 113517766 A CN113517766 A CN 113517766A
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China
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charged
charging
equipment
metal dielectric
wireless charging
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CN202110547304.XA
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CN113517766B (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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    • 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; a target area is arranged on the base, 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 medium 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 present invention relates to a wireless charging device and a control method thereof, and more particularly, to a wireless charging device with dynamic adjustment and a control method thereof.
Background
With the development of science and technology, wireless charging technology is more and more widely applied. In particular, wireless charging technology is increasingly used in unmanned vehicles and drones. New energy automobile and unmanned aerial vehicle use the electric energy as the energy, need regularly charge it. However, when charging new energy automobile, unmanned aerial vehicle and unmanned vehicle 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 in magnetic field, lead to the problem that charge efficiency is low, adaptability is poor and use inconvenient.
Disclosure of Invention
The present invention is directed to a wireless charging device with dynamic adjustment 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 medium plates, so that the magnetic induction intensity is improved, and the charging efficiency is further improved.
The purpose of the invention can be achieved by adopting the following technical scheme:
a wireless charging device capable of being dynamically adjusted 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; a target area is arranged on the base, 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.
Preferably, the controller controls the driving device to drive the metal medium plate to move according to the actual charging speed and the actual power of the device to be charged.
As a preferred scheme, the metal dielectric plates are arranged vertically, the number of the metal dielectric plates is two, and the controller controls the driving device to drive the two metal dielectric plates to move towards or away from each other.
As a preferable scheme, the driving device comprises a motor and a crank link mechanism, a rotating shaft of the motor is hinged with the metal medium plate through the crank link mechanism, and the motor is electrically connected with the controller.
Preferably, the charging module is a coil.
Preferably, the metal dielectric plate is square.
Preferably, the metal dielectric plate is iron or aluminum.
Preferably, an LED lamp is arranged above the target area.
As a preferred scheme, the controller is a single chip microcomputer.
A processing method of a dynamically adjusted wireless charging device comprises the following steps:
s1, detecting the position of the device to be charged by the laser sensor, and checking whether the device to be charged requests to be charged through the wireless module by the controller if the central projection position of the device to be charged is located in the target area;
if the equipment to be charged requests charging, the controller controls the charging module to start to work to supply power to the equipment to be charged according to the magnetic resonance frequency and the charging power sent by the equipment to be charged;
s2, after charging, obtaining the 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 oppositely or reversely by the controller to converge the magnetic induction lines and increase the density;
and S3, when the size of the device to be charged is smaller than the set value, the controller controls the driving device to drive the metal medium plates to move towards each other.
Further, 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.
The implementation of the invention has the following beneficial effects:
the controller of the invention establishes communication with the equipment to be charged through the 5G communication module, and acquires the charging request signal, the required charging power and the actual charging power of the equipment to be charged. The controller detects whether the equipment to be charged exists on the load bearing plate or not through signals acquired by the laser sensor. In the charging process, the controller dynamically simulates a magnetic field through an algorithm according to the 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 strength near the equipment to be charged is improved, and the charging efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
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 control method of the dynamically adjusted wireless charging device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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; a target area 11 is arranged on the base 1, and the laser sensors 2 are distributed along the outer side of the target area 11; according to the size of the device to be charged detected by the laser sensor 2, the controller controls the driving device 5 to drive the metal medium plate 4 to move towards the center or away from the center.
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 medium plates, so that the magnetic induction intensity is improved, and the charging efficiency is further improved. In addition, the controller can 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 device to be charged, so that the geomagnetic induction intensity near the device to be charged is improved, and the charging efficiency is further improved.
The metal medium plates 4 are vertically arranged, the number of the metal medium plates 4 is two, and the controller controls the driving device 5 to drive the two metal medium plates 4 to move in the opposite direction or in the opposite direction. 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 medium 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 type wireless charging.
The metal dielectric plate 4 is square. Of course, other shapes are possible, such as circular.
The metal dielectric plate 4 is made of iron or aluminum. And 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 single chip microcomputer. The singlechip adopts an ARM8 singlechip. The controller establishes communication with the equipment to be charged through the 5G communication module, and obtains a charging request signal, required charging power and actual charging power of the equipment to be charged. The controller detects whether the device to be charged is present 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 the 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 improved.
The embodiment also provides a processing method of a dynamically adjusted wireless charging device, as shown in fig. 3, including the following steps:
s1, detecting the position of the device to be charged by the laser sensor 2, and checking whether the device to be charged requests to be charged through the wireless module by the controller if the central projection position of the device to be charged is located in the 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 to work and supply power to the equipment to be charged according to the magnetic resonance frequency and the charging power sent by the equipment to be charged;
s2, after charging, obtaining the 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 reversely by the controller to converge the magnetic induction lines and increase the density; the charging efficiency is the ratio of the actual charging power of the device to be charged to the transmission power of the wireless charging module 3.
And S3, when the size of the device to be charged is smaller than the set value, the controller controls the driving device 5 to drive the metal medium plates 4 to move towards each other. In the charging process, the controller dynamically simulates a magnetic field through an algorithm according to the 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 improved.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (10)

1. A wireless charging device with dynamic adjustment is characterized by comprising 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; a target area is arranged on the base, 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.
2. The wireless charging device with dynamic adjustment of claim 1, wherein the controller controls the driving device to drive the metal dielectric plate to move according to an actual charging speed and an actual power of the device to be charged.
3. The wireless charging device of claim 1 or 2, wherein the metal dielectric plates are vertically arranged, and the number of the metal dielectric plates is two, and the controller controls the driving device to drive the two metal dielectric plates to move towards or away from each other.
4. The wireless charging device with dynamic adjustment according to claim 3, wherein the driving device comprises a motor and a crank-link mechanism, a rotating shaft of the motor is hinged to the metal dielectric plate through the crank-link mechanism, and the motor is electrically connected with the controller.
5. The dynamically adjustable wireless charging device according to claim 1, wherein the charging module is a coil.
6. The dynamically adjustable wireless charging device according to claim 3, wherein the metal dielectric plate is square in shape.
7. The dynamically adjustable wireless charging device according to claim 6, wherein the metal dielectric plate is iron or aluminum.
8. The dynamically adjustable wireless charging device of claim 1, wherein an LED light is disposed above the target area; the controller is a single chip microcomputer.
9. The method for processing the dynamically adjusted wireless charging device according to claim 1, comprising the following steps:
s1, detecting the position of the device to be charged by the laser sensor, and checking whether the device to be charged requests to be charged through the wireless module by the controller if the central projection position of the device to be charged is located in the target area;
if the equipment to be charged requests charging, the controller controls the charging module to start to work to supply power to the equipment to be charged according to the magnetic resonance frequency and the charging power sent by the equipment to be charged;
s2, after charging, obtaining the 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 oppositely or reversely by the controller to converge the magnetic induction lines and increase the density;
and S3, when the size of the device to be charged is smaller than the set value, the controller controls the driving device to drive the metal medium plates to move towards each other.
10. The method of claim 9, wherein the charging efficiency is a ratio of an actual charging power of the device to be charged to a transmitting power of the wireless charging module.
CN202110547304.XA 2021-05-19 2021-05-19 Dynamically-adjusted wireless charging device and control method thereof Active CN113517766B (en)

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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
徐翀等: "应用于电动汽车无线充电系统的金属材料屏蔽结构研究", 《电动汽车技术》, vol. 42, no. 5, 31 December 2020 (2020-12-31), pages 9 - 11 *

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