CN112590576A - Wireless power transmission system and intelligent control method thereof - Google Patents
Wireless power transmission system and intelligent control method thereof Download PDFInfo
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- CN112590576A CN112590576A CN202011597215.8A CN202011597215A CN112590576A CN 112590576 A CN112590576 A CN 112590576A CN 202011597215 A CN202011597215 A CN 202011597215A CN 112590576 A CN112590576 A CN 112590576A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
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- 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
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless electric energy transmission system and an intelligent control method thereof, which are applied to wireless intelligent charging of a new energy automobile, wherein a main system of the wireless intelligent charging system consists of a singlechip, a pressure sensor, a Bluetooth communication module, a GSM communication module and a resonant wireless electric energy transmission module; the auxiliary system consists of a self-adaptive impedance matching network and a self-adaptive frequency tracking system; the control method comprises the following steps: when a vehicle is in the parking space, the ground pressure sensor transmits a pressure signal to the single chip microcomputer; after the singlechip receives the pulse signal, the singlechip communicates with the electric automobile by means of the Bluetooth module, and the parking space information is required to be transmitted into the singlechip at first; obtaining battery data of the vehicle in the driving computer; if the battery is in a full state, subsequent operation does not need to be carried out; if the battery is in a non-full-power state, the Bluetooth module can obtain vehicle type information in a driving computer, then the vehicle type information is transmitted to the single chip microcomputer, the transmitting coil is started, and the vehicle battery is charged by means of the magnetic field.
Description
Technical Field
The invention relates to the field of electric energy transmission, in particular to a wireless electric energy transmission system and an intelligent control method thereof.
Background
In order to meet the new requirements of modern electric energy transmission, wireless electric energy transmission is produced as a novel electric energy transmission mode, the wireless electric energy transmission method is based on modern control theory and control means, the wireless transmission of electric energy from transmitting equipment to receiving equipment is realized by using a magnetic field coupling technology and a modern power electronic technology, various defects of the traditional contact type electric energy transmission mode are overcome, and the wireless electric energy transmission method has wide application prospect.
The wired charging of electric pile is passed through mostly to present new energy automobile, need insert the new energy automobile with the rifle that charges when charging in, not only the operation is inconvenient, and its charging wire takes place to trip long easily, also has certain potential safety hazard. In order to solve the existing problems, the invention designs a wireless power transmission system and an intelligent control method thereof.
Disclosure of Invention
The invention aims to solve the problems that most of the existing new energy automobiles are charged in a wired mode through charging piles, charging guns need to be inserted into the new energy automobiles during charging, operation is inconvenient, charging wires are long and easy to trip, certain potential safety hazards exist and the like, and the wireless power transmission system and the intelligent control method thereof are provided.
In order to achieve the purpose, the invention provides the following technical scheme:
a wireless electric energy transmission system and its intelligent control method, its main system is mainly made up of one-chip computer, pressure sensor, bluetooth communication module, GSM communication module and resonant mode wireless electric energy transmission module;
the auxiliary system mainly comprises a self-adaptive impedance matching network and a self-adaptive frequency tracking system;
the control method comprises the following steps:
step one, when a vehicle is in a parking space, a ground pressure sensor transmits a pressure signal to a single chip microcomputer;
step two, after the single chip microcomputer receives the pulse signal, the single chip microcomputer communicates with the electric automobile by means of the Bluetooth module, and the parking space information needs to be transmitted into the single chip microcomputer at first;
step three, obtaining battery data of the vehicle in the driving computer;
step four, if the battery is in a full state, subsequent operation does not need to be carried out; if the battery is in a non-full-power state, the Bluetooth module can obtain vehicle type information in a driving computer, then the vehicle type information is transmitted into the single chip microcomputer, a transmitting coil is started, and the vehicle battery is charged by means of a magnetic field;
during the period, the single chip microcomputer periodically scans the battery state, when the battery state shows that the electric quantity is fully charged, the single chip microcomputer sends an instruction to the charging equipment to stop charging, the charging equipment returns to a non-power supply state, and meanwhile, the single chip microcomputer communicates with a user through the communication module to report information that charging is finished. In addition, when the vehicle stops and starts to charge, the single chip respectively starts corresponding timers, the vehicle stopping time and the vehicle charging time are sent to the background server, the background server carries out charging according to the charging standard, bills are sent to a mobile phone of a user when the vehicle leaves a parking lot, and charging is carried out through payment of a third party.
Preferably, the single chip is mainly used for controlling to ensure that other modules can smoothly run, and a closed-loop control algorithm is stored in the single chip.
Preferably, the pressure sensor is mainly used for collecting pressure on the parking space and changing the pressure, and transmitting the generated pulse signal to the single chip microcomputer, so that whether a vehicle exists on the parking space can be mastered.
Preferably, the Bluetooth communication module is mainly used for connecting a charging system with a to-be-charged automobile computer, mastering relevant model information and data, and closing the resonant wireless power transmission module if the battery data is displayed to be full.
Preferably, the GSM communication module is mainly used for establishing remote wireless communication for the user, the electric quantity is in a full state, the information is transmitted to the user, and the user can contact with the parking lot by means of the GSM communication module to master the position of the automobile.
Preferably, the resonant wireless power transmission module is mainly used for converting electric energy, and charges a charging vehicle by means of a resonant coil.
Preferably, the adaptive impedance matching network and the adaptive frequency tracking system are mainly used for improving the transmission efficiency and stability of the system, selecting the most suitable energy transmission frequency under different conditions, in different energy environments, reasonably allocating frequency points, and in order to ensure the stability and precision rate during operation, especially in a mode of operating frequency resonance, the nonlinear property and the energy transmission mechanism in the circuit can be further analyzed, and the final aim is to prevent the bifurcation phenomenon in the wireless power transmission process.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a wireless power transmission system and an intelligent control method thereof, which are more convenient and fast when a new energy automobile is charged, and the wireless power transmission can reduce the energy consumption of power transmission, thereby not only reducing the loss of equipment, but also maximally reducing the potential safety hazard.
Drawings
FIG. 1 is a flow chart of a control method 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.
Referring to fig. 1, the present invention provides a technical solution:
a wireless electric energy transmission system and its intelligent control method, its main system is mainly made up of one-chip computer, pressure sensor, bluetooth communication module, GSM communication module and resonant mode wireless electric energy transmission module;
the auxiliary system mainly comprises a self-adaptive impedance matching network and a self-adaptive frequency tracking system;
the control method comprises the following steps:
step one, when a vehicle is in a parking space, a ground pressure sensor transmits a pressure signal to a single chip microcomputer;
step two, after the single chip microcomputer receives the pulse signal, the single chip microcomputer communicates with the electric automobile by means of the Bluetooth module, and the parking space information needs to be transmitted into the single chip microcomputer at first;
step three, obtaining battery data of the vehicle in the driving computer;
step four, if the battery is in a full state, subsequent operation does not need to be carried out; if the battery is in a non-full-power state, the Bluetooth module can obtain vehicle type information in a driving computer, then the vehicle type information is transmitted into the single chip microcomputer, a transmitting coil is started, and the vehicle battery is charged by means of a magnetic field;
during the period, the single chip microcomputer periodically scans the battery state, when the battery state shows that the electric quantity is fully charged, the single chip microcomputer sends an instruction to the charging equipment to stop charging, the charging equipment returns to a non-power supply state, and meanwhile, the single chip microcomputer communicates with a user through the communication module to report information that charging is finished. In addition, when the vehicle stops and starts to charge, the single chip respectively starts corresponding timers, the vehicle stopping time and the vehicle charging time are sent to the background server, the background server carries out charging according to the charging standard, bills are sent to a mobile phone of a user when the vehicle leaves a parking lot, and charging is carried out through payment of a third party.
The single chip is mainly used for control, other modules can be ensured to smoothly operate, and a closed-loop control algorithm is stored in the single chip.
The pressure sensor is mainly used for collecting pressure on the parking space and changing the pressure, and transmitting a generated pulse signal to the single chip microcomputer, so that whether a vehicle exists on the parking space can be mastered.
The Bluetooth communication module is mainly used for connecting a charging system with an automobile computer to be charged, mastering relevant model information and data, and closing the resonant wireless power transmission module if the battery data is displayed to be full.
The GSM communication module is mainly used for establishing remote wireless communication for a user, the electric quantity is in a full state, the information is transmitted to the user, and the user can contact with a parking lot by means of the GSM communication module to master the position of an automobile.
The resonant wireless power transmission module is mainly used for converting electric energy and charges a rechargeable automobile by means of a resonant coil.
The adaptive impedance matching network and the adaptive frequency tracking system are mainly used for improving the transmission efficiency and stability of the system, the most suitable energy transmission frequency is selected under different conditions, in different energy environments, frequency points need to be reasonably distributed, in order to ensure the stability and accuracy rate in working, particularly in a working frequency resonance mode, the nonlinear property and the energy transmission mechanism in a circuit can be further analyzed, and the final aim is to prevent the bifurcation phenomenon in the wireless power transmission process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A wireless electric energy transmission system and an intelligent control method thereof are characterized in that:
the main system mainly comprises a singlechip, a pressure sensor, a Bluetooth communication module, a GSM communication module and a resonant wireless power transmission module;
the auxiliary system mainly comprises a self-adaptive impedance matching network and a self-adaptive frequency tracking system;
the control method comprises the following steps:
step one, when a vehicle is in a parking space, a ground pressure sensor transmits a pressure signal to a single chip microcomputer;
step two, after the single chip microcomputer receives the pulse signal, the single chip microcomputer communicates with the electric automobile by means of the Bluetooth module, and the parking space information needs to be transmitted into the single chip microcomputer at first;
step three, obtaining battery data of the vehicle in the driving computer;
step four, if the battery is in a full state, subsequent operation does not need to be carried out; if the battery is in a non-full-power state, the Bluetooth module can obtain vehicle type information in a driving computer, then the vehicle type information is transmitted into the single chip microcomputer, a transmitting coil is started, and the vehicle battery is charged by means of a magnetic field;
during the period, the single chip microcomputer periodically scans the battery state, when the battery state shows that the electric quantity is fully charged, the single chip microcomputer sends an instruction to the charging equipment to stop charging, the charging equipment returns to a non-power supply state, and meanwhile, the single chip microcomputer communicates with a user through the communication module to report information that charging is finished. In addition, when the vehicle stops and starts to charge, the single chip respectively starts corresponding timers, the vehicle stopping time and the vehicle charging time are sent to the background server, the background server carries out charging according to the charging standard, bills are sent to a mobile phone of a user when the vehicle leaves a parking lot, and charging is carried out through payment of a third party.
2. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the single chip is mainly used for control, other modules can be ensured to smoothly operate, and a closed-loop control algorithm is stored in the single chip.
3. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the pressure sensor is mainly used for collecting pressure on the parking space and changing the pressure, and transmitting a generated pulse signal to the single chip microcomputer, so that whether a vehicle exists on the parking space can be mastered.
4. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the Bluetooth communication module is mainly used for connecting a charging system with an automobile computer to be charged, mastering relevant model information and data, and closing the resonant wireless power transmission module if the battery data is displayed to be full.
5. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the GSM communication module is mainly used for establishing remote wireless communication for a user, the electric quantity is in a full state, the information is transmitted to the user, and the user can contact with a parking lot by means of the GSM communication module to master the position of an automobile.
6. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the resonant wireless power transmission module is mainly used for converting electric energy and charges a rechargeable automobile by means of a resonant coil.
7. The wireless power transmission system and the intelligent control method thereof according to claim 1, wherein: the adaptive impedance matching network and the adaptive frequency tracking system are mainly used for improving the transmission efficiency and stability of the system, the most suitable energy transmission frequency is selected under different conditions, in different energy environments, frequency points need to be reasonably distributed, in order to ensure the stability and accuracy rate in working, particularly in a working frequency resonance mode, the nonlinear property and the energy transmission mechanism in a circuit can be further analyzed, and the final aim is to prevent the bifurcation phenomenon in the wireless power transmission process.
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2020
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| CN109035459A (en) * | 2018-07-13 | 2018-12-18 | 安徽灵图壹智能科技有限公司 | A kind of new-energy automobile wireless charging license plate method of payment and system |
| CN109098514A (en) * | 2018-09-19 | 2018-12-28 | 上海柴格科技有限公司 | A kind of charging parking system with berth lock linkage |
| CN210416252U (en) * | 2019-09-03 | 2020-04-28 | 海汇新能源汽车有限公司 | Wireless charging device of electric vehicle |
| CN110853158A (en) * | 2019-11-18 | 2020-02-28 | 贵安新区配售电有限公司 | Management method for solving problem of occupying charging parking space and charging parking lot non-inductive charging system |
| CN111823892A (en) * | 2020-07-21 | 2020-10-27 | 长安大学 | Automatic switch device for wireless charging coil of electric automobile and control method |
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Application publication date: 20210402 |