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Charging method, charging unit and electronic device

A charging method and charging device technology, which are applied in battery circuit devices, circuit devices, charging/discharging current/voltage regulation, etc., can solve the problems of short battery life, inability to fully charge the battery, slow charging, etc., so as to ensure power consumption. effect of duration

Active Publication Date: 2017-05-17
JIANGSU MIDEA CLEANING APPLIANCES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In related technologies, a single charging method such as constant current charging is generally used to charge the battery. This method will make the charging slower and due to the battery full judgment mechanism, the battery may not be fully charged, resulting in a shorter battery life. thereby affecting the user experience

Method used

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  • Charging method, charging unit and electronic device
  • Charging method, charging unit and electronic device
  • Charging method, charging unit and electronic device

Examples

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Embodiment Construction

[0051] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0052] In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation indicated by rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating ...

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PUM

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Abstract

The invention discloses a charging method for batteries, a charging unit and an electronic device. The charging method comprises the following steps: the battery voltage is detected, when the battery voltage is an over-discharge voltage, floating charging is conducted on the battery, when the battery voltage is a normal service voltage, constant-current charging is conducted on the battery, whether the battery voltage drops or not is judged in the constant-current charge process, if the battery voltage drops in the constant-current charge process, the battery charging is stopped, if the battery voltage does not drop and the battery voltage reaches a voltage threshold value in the constant-current charge process, after the voltage remains unchanged for a set duration, whether the battery voltage drops or not is judged, if the battery voltage does not drop, the constant-voltage charging is conducted on the battery, and if the battery voltage drops, the battery charging is topped. According to the charging method of the invention mode of execution, different charging ways are chosen for battery charging according to the voltage and therefore it is guaranteed that the battery achieves the real full-charge conditions and the battery does not heat in the process of battery charge by using constant-voltage charge.

Description

technical field [0001] The invention relates to battery charging technology, in particular to a battery charging method, a charging device and an electronic device. Background technique [0002] In related technologies, a single charging method such as constant current charging is generally used to charge the battery. This method will make the charging slower and due to the battery full judgment mechanism, the battery may not be fully charged, resulting in a shorter battery life. Thus affecting the user experience. Contents of the invention [0003] Embodiments of the present invention provide a charging method, a charging device and an electronic device. [0004] The charging method of the embodiment of the present invention comprises the following steps: [0005] detecting the voltage of the battery; [0006] When the voltage of the battery is an over-discharge voltage, floating charge the battery; [0007] When the voltage of the battery is the normal use voltage, c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H01M10/44
CPCH01M10/44H02J7/007H02J7/0086Y02E60/10
Inventor 邓邦晓禹钟植滕欢
Owner JIANGSU MIDEA CLEANING APPLIANCES
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