Coupling coil experimental platform for electric vehicle wireless charging system

A coupling coil and wireless charging technology, applied in the field of vehicles, can solve problems such as poor accuracy and repeatability, increased preparation time, and difficulty in realizing dynamic testing of the working performance of the wireless charging system.

Active Publication Date: 2019-04-09
TSINGHUA UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the experimental research on wireless charging is to fix the coupling coil through a temporary and simple platform, and to conduct experiments by manually adjusting the position of the coupling coil, which not only increases the preparation time for eac

Method used

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  • Coupling coil experimental platform for electric vehicle wireless charging system
  • Coupling coil experimental platform for electric vehicle wireless charging system
  • Coupling coil experimental platform for electric vehicle wireless charging system

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0034] Refer below Figure 1-Figure 3 Describe the coupling coil experiment platform of the electric vehicle wireless charging system according to the embodiment of the present invention.

[0035] combine figure 1 with figure 2 As shown, the coupling coil experiment platform of the electric vehicle wireless charging system according to the embodiment of the present invention includes: a coupling coil fixing device 10 , a three-axis motion gantry device 20 and a control system 30 . The coupling coil fixing device 10 is used for fixing the coupling coil, wherein the coupling coil includes a relative transmitting coil and a receiving coil, and the coupling coil fixing device 10 is used for fixing the transmitting coil or the receiving coil.

[0036] The coupling coil fixing device 10 is arranged on the three-axis moving gantry device 20 , the three-axis moving gantry device 20 can drive the coupling coil fixing device 10 to move in the three-axis directions, and the control sy...

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PUM

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Abstract

The invention discloses a coupling coil experimental platform for an electric vehicle wireless charging system. The experimental platform comprises a coupling coil fixing device; a three-axis motion gantry device, wherein the coupling coil fixing device is arranged on the three-axis motion gantry device, and the three-axis motion gantry device can drive the coupling coil fixing device to move in athree-axis direction; and a control system, wherein the control system selectively controls the three-axis motion gantry device to move. Therefore, the three-axis motion gantry device can realize thelongitudinal travel, the lateral offset and the coil spacing adjustment of a coupling coil, so that the position of the coupling coil can be accurately controlled, the accuracy of an experimental result can be improved, and the experimental platform can solve the problem of fixing the coupling coil, the fixing reliability of the coupling coil can be ensured, the platform construction time can besaved and the experimental time can be shortened.

Description

technical field [0001] The invention relates to the technical field of vehicles, in particular to an experimental platform for coupling coils of an electric vehicle wireless charging system. Background technique [0002] Because electric vehicles have the advantages of energy saving and environmental protection, they are becoming a hot spot in the field of automotive research. The charging methods of electric vehicles are divided into conductive charging and wireless charging according to whether there is a charging cable connection. Wireless charging technology has the advantages of convenience, safety, less environmental restrictions, and easy realization of intelligent control. It is an important development direction of electric vehicle charging system. [0003] The electric vehicle wireless charging system generally consists of a three-phase power factor correction and rectifier, a single-phase high-frequency inverter, a coupling coil and its compensation network, a se...

Claims

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Application Information

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IPC IPC(8): G01R31/00G01R1/04
CPCG01R1/0408G01R31/00
Inventor 高大威胡艳东朱国栋
Owner TSINGHUA UNIV
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