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An electric vehicle wireless charging optimization system based on distributed energy consumption

A distributed energy and wireless charging technology, applied in electric vehicle charging technology, electric vehicles, charging stations, etc., to achieve the effect of reducing system size, system compactness, and improving power transmission efficiency

Active Publication Date: 2022-02-18
NANJING INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an electric vehicle wireless charging optimization system based on distributed energy consumption, which solves the problem of integrating the magnetic field, and the magnetic core with high magnetic permeability acts as a magnetic shield, reduces the magnetic flux leakage of the coupling structure, and eliminates Technical Problems of Magnetic Field Interference

Method used

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  • An electric vehicle wireless charging optimization system based on distributed energy consumption
  • An electric vehicle wireless charging optimization system based on distributed energy consumption
  • An electric vehicle wireless charging optimization system based on distributed energy consumption

Examples

Experimental program
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Embodiment Construction

[0027] like Figure 1-Figure 5 An electric vehicle wireless charging optimization system based on distributed energy consumption is shown, including a transmitting unit and a receiving unit. The transmitting unit includes an OLED module, a transmitting controller, a controllable voltage source, a photovoltaic panel, an MPPT control module, Lithium battery, transmitter measurement module and transmitter coil group, transmitter coil unit includes two transmitter coil units and a resonance coil unit; transmitter measurement module includes three voltage measurement modules, two transmitter coil units and the resonance coil The unit obtains the drive voltage through the three voltage measurement modules respectively;

[0028] The three voltage measurement modules are all provided with serial port communication ports and DC voltage input ports, the serial port communication ports of all the voltage measurement modules are connected to the serial port of the launch controller, and t...

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Abstract

The invention discloses an electric vehicle wireless charging optimization system based on distributed energy consumption, which belongs to the technical field of wireless charging and includes a transmitting unit and a receiving unit. The transmitting unit includes an OLED module, a transmitting terminal controller, a controllable voltage regulator, Photovoltaic panel, MPPT control module, lithium battery, transmitting end measurement module and transmitting coil group, the receiving unit includes receiving coil unit, receiving end measuring module, load interface and receiving end controller, which solves the problem of integrating the magnetic field, high magnetic permeability The magnetic core plays a magnetic shielding role, reduces the magnetic flux leakage of the coupling structure, and eliminates the technical problems of magnetic field interference. The present invention integrates the resonant inductance in the LCC compensation network into the main coil, and the resonant coil and the main coil share the magnetic core to improve The system is economical, significantly reduces the system volume, and makes the system more compact. The present invention adds a double-ended LCC structure to the existing XKT circuit, so that the overall power transmission efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of wireless charging, and relates to a wireless charging optimization system for electric vehicles based on distributed energy consumption. Background technique [0002] In recent years, electric vehicles have gradually become popular due to their energy saving and environmental protection, and the research on their charging issues has also attracted much attention. Wireless charging uses electromagnetic fields as the medium to transfer electric energy. Compared with traditional contact charging methods, wireless charging is safer, faster, more convenient and more efficient. [0003] Research in the field of wireless charging for electric vehicles generally involves coil design, compensation topology, power electronic converters and control methods, foreign object detection, safety, etc. [0004] Efficiency and compactness are two important indicators for wireless charging of electric vehicles. At present,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60L53/12B60L53/122
CPCB60L53/12B60L53/122Y02T10/70Y02T10/7072Y02T90/14Y02T90/16
Inventor 陈国军陈巍史金飞陈思雨
Owner NANJING INST OF TECH
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