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Wireless charging method

A technology of wireless charging and charging time, applied in the direction of secondary battery charging/discharging, charging/discharging current/voltage regulation, circuits, etc., can solve the problems of lithium battery damage, electronic products can only be charged passively, etc.

Pending Publication Date: 2020-06-30
DONGGUAN DONGSONG ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of electronic technology, there are currently many types of electronic products on the market, and most of them are built-in battery structures. They are generally charged through adapters during use. With the continuous development of wireless charging technology, many electronic products currently Wireless charging has been realized. When wireless charging is performed, electronic products can only be charged passively, and generally use fast charging mode; currently, the batteries of electronic products generally use lithium batteries, and the fast charging mode is relatively harmful to lithium batteries. There is plenty of charging time, such as sleeping and charging at night, and there are no other options

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0012] Embodiment: a wireless charging method, including:

[0013] Device A sends electromagnetic signals through coil A, device B receives electromagnetic signals through coil B, device B establishes communication with signal device A of device A through signal device B, and device A receives battery B information of device B through signal device A and The status information of coil B, and the power supply information of device A is sent to device B; the charging stage of battery B includes constant current stage and constant voltage stage, device A or device B calculates the fastest charging time of battery B, device A or Device B provides fast charging mode and smart charging mode selection; when the operator selects smart charging mode, the charging time T0 of device B is selected according to the fastest charging time, and device B adjusts the constant current stage time or / and constant according to the charging time T0 Pressure phase time.

[0014] At present, in wireless o...

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PUM

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Abstract

The invention relates to a wireless charging method. The method comprises the following steps: equipment A sends an electromagnetic signal outwards through a coil A, equipment B receives the electromagnetic signal through a coil B, the equipment B establishes communication with a signal device A of the equipment A through a signal device B, and the equipment A receives battery B information of theequipment B and state information of the coil B through the signal device A and sends power supply information of the equipment A to the equipment B; and the charging stage of a battery B comprises aconstant-current stage and a constant-voltage stage, the equipment A or the equipment B calculates the fastest charging time of the battery B, and the equipment A or the equipment B provides a quickcharging mode and an intelligent charging mode for selection; and when an operator selects the intelligent charging mode, the charging time T0 of the equipment B is selected according to the fastest charging time, and the equipment B adjusts the constant-current stage time or / and the constant-voltage stage time and the charging parameters of the constant-current stage according to the charging time T0. According to the method, the charging time can be selected, the frequency of quick charging is reduced, and the damage to the battery is reduced.

Description

Technical field [0001] The invention relates to the technical field of electronic product charging, and relates to a wireless charging method. Background technique [0002] With the development of electronic technology, there are many types of electronic products on the market, and most of them are built-in battery-type structures. They are generally charged through adapters during use. With the continuous development of wireless charging technology, many electronic products are currently Wireless charging has been achieved. When wireless charging is performed, electronic products can only be charged passively, and they are generally fast-charged. At present, the batteries of electronic products generally use lithium batteries, and the fast-charge mode is more harmful to lithium batteries. The charging time is abundant, such as sleeping at night, and there is no other choice. Summary of the invention [0003] The purpose of the present invention is to address the shortcomings of ...

Claims

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Application Information

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IPC IPC(8): H02J7/00H02J50/10H02J50/80H01M10/44
CPCH02J7/007H02J50/10H02J50/80H01M10/44H01M10/443H01M10/446Y02E60/10
Inventor 高其玉
Owner DONGGUAN DONGSONG ELECTRONICS