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Magnetic coupling resonant wireless electric energy transmission control method and system and computer readable storage medium

A resonant radio and wireless power transmission technology, applied in the field of magnetic coupling resonant wireless power transmission control and computer readable storage medium, can solve problems such as hindering promotion and application, low system transmission efficiency, insecurity, etc., and achieve transmission efficiency. The effect of continuous stability and high efficiency, preventing low transmission efficiency and improving power transmission efficiency

Active Publication Date: 2020-03-06
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Wireless power transmission is a cutting-edge technology, which can avoid the unsafe shortcomings of traditional power transmission methods such as accidents caused by aging lines and tip discharges
However, the system transmission efficiency of the existing wireless power transmission technology is very low, and a lot of power is lost during the transmission process, which greatly hinders the promotion and application of this technology

Method used

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  • Magnetic coupling resonant wireless electric energy transmission control method and system and computer readable storage medium
  • Magnetic coupling resonant wireless electric energy transmission control method and system and computer readable storage medium
  • Magnetic coupling resonant wireless electric energy transmission control method and system and computer readable storage medium

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Embodiment 1

[0018] Embodiment 1: A method for controlling magnetic coupling resonance wireless power transmission.

[0019] A magnetic coupling resonance type wireless power transmission control method, the specific steps are as follows:

[0020] Obtain the key parameter data required to establish the chaotic optimization model through the detection unit: the horizontal displacement distance S of the primary and secondary coils, the coaxial angle θ, and the coil ambient temperature T 1 , T 2 , Coil current size I 1 , I 2 , frequency f 1 , f 2 And the load impedance Z, using Logistic mapping to establish a chaotic optimization model: =( S+ θ+ + + + + + + Z)· (1- ), cyclically collect parameter data at different times to update the optimization model in real time, adjust the current inverter frequency of the primary side network in real time through the control module for the optimal solution output by the chaotic optimization model, so that it and the secondary...

Embodiment 2

[0023] Embodiment 2: A magnetically coupled resonant wireless power transmission system.

[0024] Such as image 3 As shown, a magnetically coupled resonant wireless power transmission system, the public power grid transmits electric energy through wireless charging piles, after being rectified and inverted by the primary network of the wireless power transmission system, it resonates with the secondary network of the circuit, so that the electric energy is transmitted to The storage battery and the load, the system further includes a processor and a memory, the memory is used to store a computer program, and when the computer program is invoked by the processor, the method for controlling magnetic coupling resonance wireless power transmission described in Embodiment 1 is realized.

Embodiment 3

[0025] Embodiment 3: a computer-readable storage medium.

[0026] A computer-readable storage medium is used for storing a computer program, and when the computer program is invoked by a processor, the method for controlling magnetic coupling resonance wireless power transmission described in Embodiment 1 is implemented.

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Abstract

The invention provides a magnetic coupling resonant wireless electric power transmission control method and system and a computer readable storage medium. The method comprises the following steps: obtaining primary and secondary side related characteristic parameters of a wireless electric power transmission system through detection, establishing a chaotic optimization model according to the obtained characteristic parameters, searching the chaotic optimization model to obtain an optimal solution, and adjusting the resonant frequency of the wireless electric power transmission system accordingto the optimal solution. According to the invention, the chaotic optimization model is established by collecting related characteristic parameters, the optimal resonant frequency is obtained throughthe chaotic optimization model, and then the driving signal frequency of the inversion module is changed to improve the electric energy transmission efficiency.

Description

technical field [0001] The present invention relates to the technical field of wireless power transmission, in particular to a magnetic coupling resonance wireless power transmission control method, system and computer-readable storage medium. Background technique [0002] Wireless power transmission is a cutting-edge technology, which can avoid the unsafe shortcomings of traditional power transmission methods such as accidents caused by aging lines and tip discharges. However, the system transmission efficiency of the existing wireless power transmission technology is very low, and a lot of electric energy is lost during the transmission process, which greatly hinders the promotion and application of this technology. How to optimize its transmission efficiency and improve energy utilization has become an urgent technical problem in the industry. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the present invention proposes a magnetic coupl...

Claims

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Application Information

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IPC IPC(8): H02J50/12G06N7/08
CPCG06N7/08H02J50/12Y02E40/70Y04S10/50
Inventor 郭岩宋泽琳雷龙翟志伟王习文张纪东
Owner GREE ELECTRIC APPLIANCES INC