CN113815438A - Wireless charging device based on electric automobile - Google Patents
Wireless charging device based on electric automobile Download PDFInfo
- Publication number
- CN113815438A CN113815438A CN202111263718.6A CN202111263718A CN113815438A CN 113815438 A CN113815438 A CN 113815438A CN 202111263718 A CN202111263718 A CN 202111263718A CN 113815438 A CN113815438 A CN 113815438A
- Authority
- CN
- China
- Prior art keywords
- coil
- wireless charging
- relay
- transmitting
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Abstract
The application provides a wireless charging device based on electric automobile includes: a transmitting terminal device, a relay device and a receiving terminal device; the transmitting terminal device comprises a wireless charging transmitting coil vertically arranged on a vertical frame of the stereo garage; the receiving end device comprises a wireless charging receiving coil horizontally arranged on the electric automobile; the relay device comprises a relay coil, the relay coil is arranged on a vehicle carrying plate of the stereo garage, and the relay coil is used for changing the energy transfer direction of the wireless charging transmitting coil, so that energy is transferred from the wireless charging transmitting coil to the wireless charging receiving coil. Through set up the relay device who changes wireless transmitting coil energy transfer direction that charges on stereo garage, realize the wireless transmission of energy from vertical wireless transmitting coil that charges to the horizontally wireless receiving coil that charges through relay device, realize in the true sense wireless charging to electric automobile, satisfy electric automobile's wireless demand of charging.
Description
Technical Field
The invention belongs to the technical field of wireless power transmission, and particularly relates to a wireless charging device based on an electric automobile.
Background
At present, most of electric automobile charges and fills electric pile in setting up on the parking stall, fills electric pile and takes electric from the generating line side through wired mode, and then charges for electric automobile, but, fills electric pile through wired mode power supply and has increased the cost of manual maintenance. The wireless charging technology can realize the electric energy transmission without electric contact between a power grid side and electric equipment, has the characteristics of flexibility, convenience and fastness in charging, high intelligence, strong environmental adaptability and the like, can realize unattended operation, and is a very excellent solution for charging of the electric automobile at present.
Due to the characteristics of the stereo garage and the electric automobile, namely the wireless charging transmitting coil is vertically arranged on a vertical frame of the stereo garage, and the wireless charging receiving coil is horizontally arranged at the bottom of the electric automobile, the wireless charging transmitting coil and the wireless charging receiving coil cannot be directly coupled to carry out wireless energy transfer. The existing wireless charging of an electric vehicle is that a wireless charging transmitting coil is vertically arranged on a vertical frame of a stereo garage, a wireless charging receiving coil is arranged on a movable vehicle carrying plate, after the wireless charging transmitting coil wirelessly transmits energy to the wireless charging receiving coil, the energy is transmitted to a wired gun insertion through electric energy conversion, the electric vehicle is charged on the vehicle carrying plate in a wired mode, the vehicle carrying plate and the electric vehicle are still charged in a wired mode, and wireless charging in the real sense is not achieved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a wireless charging device based on an electric automobile, and aims to solve the problem that wireless charging in the true sense is not realized for charging the electric automobile in the prior art.
In order to solve the above problem, an embodiment of the present application is implemented as follows:
the embodiment of the application provides a wireless charging device based on electric automobile, includes:
a transmitting terminal device, a relay device and a receiving terminal device;
the transmitting terminal device comprises a wireless charging transmitting coil, the transmitting terminal device is connected with an external power supply, and the wireless charging transmitting coil is vertically arranged on a vertical frame of the stereo garage;
the receiving end device comprises a wireless charging receiving coil, and the wireless charging receiving coil is horizontally arranged on the electric automobile;
the relay device comprises a relay coil, the relay coil is arranged on a vehicle carrying plate of the stereo garage, and the relay coil is used for changing the energy transfer direction of the wireless charging transmitting coil, so that energy is transferred from the wireless charging transmitting coil to the wireless charging receiving coil.
Furthermore, the relay coil comprises an integrated structure of a vertical transmitting relay section, a connecting section and a horizontal receiving relay section which are sequentially arranged, the relay coil is formed by winding a conducting wire, the transmitting relay section is vertically arranged at the edge of the stereo garage vehicle carrying plate, and the receiving relay section is horizontally arranged on the vehicle carrying plate;
when the wireless charging transmitting coil is coupled with the transmitting relay section and the wireless charging receiving coil is coupled with the receiving relay section, wireless electric energy transmission from the wireless charging transmitting coil to the wireless charging receiving coil is achieved.
Further, the relay coil is L-shaped.
Further, a magnetic core is arranged at the transmitting relay section and on one side far away from the wireless charging transmitting coil.
Further, an aluminum plate is disposed at the magnetic core and on a side away from the transmitting relay section.
Further, the wireless charging receiving coil and the receiving relay section are both loop coils.
Further, the wireless charging transmitting coil and the transmitting relay section are both loop coils.
Advantageous effects
The application provides a wireless charging device based on electric automobile includes: a transmitting terminal device, a relay device and a receiving terminal device; the transmitting end device comprises a wireless charging transmitting coil, the transmitting end device is connected with an external power supply, and the wireless charging transmitting coil is vertically arranged on a vertical frame of the stereo garage; the receiving end device comprises a wireless charging receiving coil which is horizontally arranged on the electric automobile; the relay device comprises a relay coil, the relay coil is arranged on a vehicle carrying plate of the stereo garage, and the relay coil is used for changing the energy transfer direction of the wireless charging transmitting coil, so that energy is transferred from the wireless charging transmitting coil to the wireless charging receiving coil. Through set up the relay device who changes wireless transmitting coil energy transfer direction that charges on stereo garage, realize the wireless transmission of energy from vertical wireless transmitting coil that charges to the horizontally wireless receiving coil that charges through relay device, realized in the true sense wireless charging to electric automobile, satisfied electric automobile's wireless demand of charging.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic diagram of a wireless charging device based on an electric vehicle according to the present embodiment;
fig. 2 is a schematic diagram of a wireless charging transmitting coil, a relay coil, and a wireless charging receiving coil according to this embodiment;
fig. 3 is a schematic diagram of a wireless charging system according to the present embodiment;
reference numerals
The wireless charging system comprises a wireless charging transmitting coil 1, a frame 2, a wireless charging receiving coil 3, a vehicle carrying plate 4, a transmitting relay section 5, a connecting section 6, a receiving relay section 7, a magnetic core 8 and an aluminum plate 9.
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 some, not all, embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Because the characteristics of stereo garage and electric automobile itself, that is also wireless transmitting coil that charges is vertical setting on stereo garage's vertical frame, wireless receiving coil level setting is in electric automobile's bottom of charging, lead to wireless transmitting coil and the wireless receiving coil that charges of wireless unable direct coupling of receiving coil to carry out wireless energy transfer, based on this, this embodiment provides a wireless charging device based on electric automobile, through set up the relay device who changes wireless transmitting coil's that charges energy transfer direction on stereo garage, realize the wireless transmission of energy from vertical wireless transmitting coil that charges to the wireless receiving coil of charging of horizontally through relay device, realized really wirelessly charging electric automobile, refer to fig. 1, fig. 2, wireless charging device based on electric automobile includes:
a transmitting terminal device, a relay device and a receiving terminal device;
the transmitting terminal device comprises a wireless charging transmitting coil 1, the transmitting terminal device is connected with an external power supply, and the wireless charging transmitting coil 1 is vertically arranged on a vertical frame 2 of the stereo garage;
the receiving end device comprises a wireless charging receiving coil 3, and the wireless charging receiving coil 3 is horizontally arranged on the electric automobile;
the relay device comprises a relay coil, the relay coil is arranged on a vehicle carrying board 4 of the stereo garage, and the relay coil is used for changing the energy transfer direction of the wireless charging transmitting coil 1, so that energy is transferred from the wireless charging transmitting coil 1 to the wireless charging receiving coil 3.
In this embodiment, there are a plurality of year sweep 4 on stereo garage's the frame 2, all are equipped with a transmitting terminal device on every year sweep 4 other vertical frame 2, all are equipped with a relay on every year sweep 4. When an electric automobile stops on the vehicle carrying plate 4, the energy of the corresponding transmitting end device at the position of the vehicle carrying plate 4 is wirelessly transmitted to the electric automobile through the relay device on the vehicle carrying plate 4.
The relay coil comprises an integrated structure of a vertical transmitting relay section 5, a connecting section 6 and a horizontal receiving relay section 7 in sequence, the relay coil is formed by winding a conducting wire, the transmitting relay section 5 is vertically arranged at the edge of a vehicle carrying plate 4 of the stereo garage, the transmitting relay section 5 is arranged on the vehicle carrying plate 4 along the direction of the head and the tail of the vehicle and close to one side of a transmitting end device on the vertical vehicle frame 2, the transmitting relay section 5 is aligned with the transmitting end device on the vertical vehicle frame 2, and the receiving relay section 7 is horizontally arranged on the vehicle carrying plate 4; when the wireless charging transmitting coil 1 is coupled with the transmitting relay section 5 and the wireless charging receiving coil 3 is coupled with the receiving relay section 7, wireless electric energy transmission from the wireless charging transmitting coil 1 to the wireless charging receiving coil 3 is realized. Because the relay coil is an integrated structure formed by winding a conducting wire, after the vertical transmitting relay section 5 is coupled with the wireless charging transmitting coil 1, alternating current is generated in the relay coil, the alternating current generates an alternating magnetic field, and then the wireless charging receiving coil 3 coupled with the horizontal receiving relay section 7 picks up electric energy, so that wireless electric energy transmission from the transmitting end device to the receiving end device is realized. Through foretell syllogic relay coil structure of an organic whole that contains vertical transmission relay section 5, linkage segment 6, horizontal receiving relay section 7, can realize the coupling of wireless transmitting coil 1 and transmission relay section 5 that charges, and the coupling of wireless receiving coil 3 and receiving relay section 7 that charges, energy transfer direction through relay coil 1 that has changed wireless transmitting coil 1 that charges for the energy is from the wireless transmission of vertical wireless transmitting coil 1 that charges to horizontal wireless receiving coil 3 that charges, realized in the true sense that stereo garage charges to electric automobile's wireless, satisfied the demand that stereo garage charges for electric automobile is wireless.
Optionally, the vehicle carrying plate 4 is horizontal, the transmitting relay section 5 is vertically arranged, the relay coil arranged in the embodiment is integrally L-shaped, the L-shaped relay coil is adapted to the horizontal vehicle carrying plate 4 and the vertical transmitting relay section 5 located at the edge of the vehicle carrying plate 4, and the structure is reasonable, so that the relay coil can be integrally arranged on the vehicle carrying plate 4 and does not occupy the parking position of the electric vehicle.
Optionally, a magnetic core 8 is disposed at the transmitting relay section 5 and on a side away from the wireless charging transmitting coil 1, for example, the transmitting relay section 5 is located on the left side of the wireless charging transmitting coil 1, and the magnetic core 8 is disposed on the left side of the transmitting relay section 5, and the magnetic core 8 can play a certain role of electromagnetic shielding, so as to reduce the influence on the magnetic field when the receiving relay section 7 is coupled with the wireless charging receiving coil 3 when the wireless charging transmitting coil 1 is coupled with the transmitting relay section 5. Optionally, a magnetic core 8 is disposed at the wireless charging transmitting coil 1 and on a side away from the transmitting relay section 5, for example, the transmitting relay section 5 is located on the left side of the wireless charging transmitting coil 1, and then the magnetic core 8 is disposed on the right side of the wireless charging transmitting coil 1, and the magnetic core 8 may play a certain electromagnetic shielding role. Optionally, an aluminum plate 9 is disposed at the magnetic core 8 and on a side far away from the transmission relay segment 5, for example, the magnetic core 8 is located on the left side of the transmission relay segment 5, then the aluminum plate 9 is disposed on the left side of the magnetic core 8, and the aluminum plate 9 can play a further role of electromagnetic shielding, so as to further reduce the influence on the magnetic field when the wireless charging transmission coil 1 is coupled with the transmission relay segment 5 and the receiving relay segment 7 is coupled with the wireless charging receiving coil 3.
Optionally, the wireless charging receiving coil 3 and the receiving relay section 7 are both loop coils. Optionally, the wireless charging transmitting coil 1 and the transmitting relay section 5 are both loop coils. An uncoiled area is reserved in the middle of the square-shaped coil, and optionally, the ratio of the inner diameter to the outer diameter of the square-shaped planar coil is 30% -90%, so that a uniform magnetic field can be generated, and the square-shaped planar coil has a good anti-offset characteristic. The inner diameter of the planar loop coil refers to a distance L1 between the center and the inner edge of the planar loop coil, the outer diameter of the planar loop coil refers to a distance L2 between the center and the outer edge of the planar loop coil, and L1/L2 is the ratio of the inner diameter to the outer diameter.
Referring to fig. 3, the wireless charging system of this embodiment may adopt an LCC-S type, and includes a primary side circuit structure disposed on a stereo garage frame, a relay circuit structure disposed on a vehicle carrying board, and a secondary side circuit structure disposed on an electric vehicle. The primary circuit configuration includes sequentially connected power supplies (V in FIG. 3)dc) Inverter (S in fig. 3)1、S2、S3、S4) A set of primary side resonance compensation networks (L in figure 3)0、C0、C1) And a wireless charging transmitting coil (L in fig. 3)1)，R1Is L1The coil internal resistance of (1). The relay circuit structure includes a relay coil (L in fig. 3)2) And a relay resonance compensation network (C in fig. 3)2)，R2Is L2The coil internal resistance of (1). Auxiliary setThe side circuit structure includes sequentially connected wireless charging receiving coils (L in fig. 3)3) Secondary side resonance compensation network (C in fig. 3)3) And a load (R in FIG. 3)3)。M12Stands for wireless charging transmitting coil L1And a relay coil L2Mutual inductance of (M)23Represents the relay coil L2And a wireless charging receiving coil L3Mutual inductance of (3).
Those of ordinary skill in the art will appreciate that the elements of the examples described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the components of the examples have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present application, it should be understood that the division of the unit is only one division of logical functions, and other division manners may be used in actual implementation, for example, multiple units may be combined into one unit, one unit may be split into multiple units, or some features may be omitted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (7)
1. A wireless charging device based on electric automobile, its characterized in that includes:
a transmitting terminal device, a relay device and a receiving terminal device;
the transmitting terminal device comprises a wireless charging transmitting coil, the transmitting terminal device is connected with an external power supply, and the wireless charging transmitting coil is vertically arranged on a vertical frame of the stereo garage;
the receiving end device comprises a wireless charging receiving coil, and the wireless charging receiving coil is horizontally arranged on the electric automobile;
the relay device comprises a relay coil, the relay coil is arranged on a vehicle carrying plate of the stereo garage, and the relay coil is used for changing the energy transfer direction of the wireless charging transmitting coil, so that energy is transferred from the wireless charging transmitting coil to the wireless charging receiving coil.
2. The wireless charging device based on the electric automobile according to claim 1, wherein the relay coil comprises an integrated structure of a vertical transmitting relay section, a connecting section and a horizontal receiving relay section in sequence, the relay coil is formed by winding a conducting wire, the transmitting relay section is vertically arranged at the edge of the vehicle carrying board of the stereo garage, and the receiving relay section is horizontally arranged on the vehicle carrying board;
when the wireless charging transmitting coil is coupled with the transmitting relay section and the wireless charging receiving coil is coupled with the receiving relay section, wireless electric energy transmission from the wireless charging transmitting coil to the wireless charging receiving coil is achieved.
3. The electric vehicle-based wireless charging device of claim 2, wherein the relay coil is L-shaped.
4. The wireless charging device based on electric vehicle of claim 2, characterized in that a magnetic core is arranged at the transmitting relay section and at a side far away from the wireless charging transmitting coil.
5. The electric vehicle-based wireless charging device according to claim 4, wherein an aluminum plate is disposed at the magnetic core and on a side away from the transmitting relay section.
6. The electric vehicle-based wireless charging device according to any one of claims 1 to 5, wherein the wireless charging receiving coil and the receiving relay section are both a meander coil.
7. The electric vehicle-based wireless charging device according to any one of claims 1 to 5, wherein the wireless charging transmitting coil and the transmitting relay section are both a meander coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263718.6A CN113815438A (en) | 2021-10-27 | 2021-10-27 | Wireless charging device based on electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263718.6A CN113815438A (en) | 2021-10-27 | 2021-10-27 | Wireless charging device based on electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113815438A true CN113815438A (en) | 2021-12-21 |
Family
ID=78919023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111263718.6A Pending CN113815438A (en) | 2021-10-27 | 2021-10-27 | Wireless charging device based on electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113815438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161954A (en) * | 2022-01-10 | 2022-03-11 | 袁志鹏 | Magnetic coupling mechanism and compensation circuit design for wireless charging of electric automobile |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150197155A1 (en) * | 2014-01-10 | 2015-07-16 | Qualcomm Incorporated | Controlling current flow path in wireless electric vehicle charging systems for mitigating rf radiated emissions |
| CN204886343U (en) * | 2015-09-11 | 2015-12-16 | 武汉大学 | A wireless charging device for electric automobile |
| CN105291991A (en) * | 2009-03-17 | 2016-02-03 | 富士通株式会社 | Wireless power supply system |
| CN106132762A (en) * | 2014-03-27 | 2016-11-16 | 株式会社Ihi | Contactless power supply system and vehicle electric supply installation |
| CN107069855A (en) * | 2017-03-29 | 2017-08-18 | 南京信息工程大学 | A kind of unmanned plane charging device based on magnetic coupling wireless power transmission technology |
| CN207074863U (en) * | 2017-03-29 | 2018-03-06 | 南京信息工程大学 | A kind of unmanned plane charging device based on magnetic coupling wireless power transmission technology |
| CN109004768A (en) * | 2018-06-26 | 2018-12-14 | 华为技术有限公司 | A kind of device and method of wireless charging |
| CN208842236U (en) * | 2018-07-05 | 2019-05-10 | 湖南工业大学 | A kind of electric car dynamic radio power supply unit of asymmetry three-winding structure |
| CN110581609A (en) * | 2019-09-18 | 2019-12-17 | 武汉理工大学 | Wireless power transmission magnetic coupling system of electric automobile |
| CN210047346U (en) * | 2019-05-13 | 2020-02-11 | 无锡市沃乐思科技有限公司 | Vertical circulating stereo garage wireless power supply system with electric automobile charging function |
| CN111884358A (en) * | 2020-08-17 | 2020-11-03 | 江苏方天电力技术有限公司 | Patrol unmanned aerial vehicle wireless charging system, device and method based on high-voltage line energy obtaining |
-
2021
- 2021-10-27 CN CN202111263718.6A patent/CN113815438A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291991A (en) * | 2009-03-17 | 2016-02-03 | 富士通株式会社 | Wireless power supply system |
| US20150197155A1 (en) * | 2014-01-10 | 2015-07-16 | Qualcomm Incorporated | Controlling current flow path in wireless electric vehicle charging systems for mitigating rf radiated emissions |
| CN106132762A (en) * | 2014-03-27 | 2016-11-16 | 株式会社Ihi | Contactless power supply system and vehicle electric supply installation |
| CN204886343U (en) * | 2015-09-11 | 2015-12-16 | 武汉大学 | A wireless charging device for electric automobile |
| CN107069855A (en) * | 2017-03-29 | 2017-08-18 | 南京信息工程大学 | A kind of unmanned plane charging device based on magnetic coupling wireless power transmission technology |
| CN207074863U (en) * | 2017-03-29 | 2018-03-06 | 南京信息工程大学 | A kind of unmanned plane charging device based on magnetic coupling wireless power transmission technology |
| CN109004768A (en) * | 2018-06-26 | 2018-12-14 | 华为技术有限公司 | A kind of device and method of wireless charging |
| CN208842236U (en) * | 2018-07-05 | 2019-05-10 | 湖南工业大学 | A kind of electric car dynamic radio power supply unit of asymmetry three-winding structure |
| CN210047346U (en) * | 2019-05-13 | 2020-02-11 | 无锡市沃乐思科技有限公司 | Vertical circulating stereo garage wireless power supply system with electric automobile charging function |
| CN110581609A (en) * | 2019-09-18 | 2019-12-17 | 武汉理工大学 | Wireless power transmission magnetic coupling system of electric automobile |
| CN111884358A (en) * | 2020-08-17 | 2020-11-03 | 江苏方天电力技术有限公司 | Patrol unmanned aerial vehicle wireless charging system, device and method based on high-voltage line energy obtaining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161954A (en) * | 2022-01-10 | 2022-03-11 | 袁志鹏 | Magnetic coupling mechanism and compensation circuit design for wireless charging of electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10543754B2 (en) | Charging control apparatus and method for electric vehicle and billing system using the same | |
| US10640001B2 (en) | Wireless power transfer method using field winding and vehicle assembly and electric vehicle using the same | |
| US10960778B2 (en) | Power reception apparatus having bridgeless rectifier in electric vehicle wireless power transfer system | |
| CN107054108A (en) | Magnetic field alignment methods and device in wireless charging system and the primary pad used | |
| EP3263390A2 (en) | Wireless power transfer method for electric vehicle based on auxiliary battery status and electric vehicle for the same | |
| CN105835724B (en) | N-shaped power supply rail applied to the power supply of mobile device dynamic radio | |
| US20180072173A1 (en) | Method and apparatus for wireless power transfer to electric vehicle using a plurality of transmission coils | |
| US10516297B2 (en) | Wireless power transfer pad and ground assembly having the same | |
| CN111884358A (en) | Patrol unmanned aerial vehicle wireless charging system, device and method based on high-voltage line energy obtaining | |
| CN113815438A (en) | Wireless charging device based on electric automobile | |
| CN103944229A (en) | Wireless charging device, system and method | |
| US10625624B2 (en) | Method and apparatus for transferring wireless power to electric vehicle using controlling turns of coil | |
| US20190221363A1 (en) | Wireless charging pad incoporating ferrite of various structures in wireless power transfer system for electric vehicle | |
| CN111786467B (en) | Wireless power transmission mechanism and high-voltage power-taking wireless power transmission system | |
| CN103956780A (en) | Launching device, network structure, system and method for wireless charging | |
| CN105449874A (en) | A method for configuring a long-distance wireless power transmission coil applied in a high-voltage occasion | |
| CN109741925B (en) | Receiving end with OQO coil group applied to mobile equipment dynamic wireless power supply system | |
| CN104916419A (en) | Transforming system and transforming apparatus | |
| CN109818431A (en) | A kind of wireless charging method based on carrier communication | |
| CN205355968U (en) | Remote wireless power transmission coil device is used to high voltage occasion | |
| CN114204700B (en) | LCL compensation topology-based receiving end device, coupling mechanism and robot | |
| CN105305516A (en) | A charging system and an electric automobile charged thereby in a docking manner | |
| CN104700994B (en) | Transformer coil, winding method of transformer coil and transformer | |
| CN104917210A (en) | Wireless charging well cover, system and method | |
| CN207283767U (en) | A kind of headphone for supporting wireless charging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |