Battery control system and method and electronic equipment
A battery control and charging equipment technology, applied in battery circuit devices, secondary battery charging/discharging, battery parallel conversion, etc., can solve problems such as limited use scenarios, single connection mode, and limited capacity
Pending Publication Date: 2021-08-13
GUANGDONG OPPO MOBILE TELECOMM CORP LTD
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Problems solved by technology
[0002] General electronic equipment is mainly powered by a single battery, which has limited capacity and limited use scenarios; when dual batteries are used for power supply, the dual batteries generally use a fixed connection method to output low voltage to supply power to the load. Single, low charging efficiency
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[0032] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.
[0033] It can be understood that the terms "first", "second" and the like used in this application may be used to describe various elements herein, but these elements are not limited by these terms. These terms are only used to distinguish one element from another element. For example, a first battery unit could be termed a second battery unit, and, similarly, a second battery unit could be termed a first battery unit, without departing from the scope of the present application. Both the first battery cell and the second battery cell are battery cells, but they are not th...
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The embodiment of the invention provides a battery control system and method and electronic equipment, wherein the battery control system comprises a plurality of battery units, a plurality of switch units and a first control unit; the plurality of battery units are used for storing electric energy and supplying power to a load; the plurality of switch units are connected with the plurality of battery units to form charging and discharging branches and are used for connecting or disconnecting the charging and discharging branches where the battery units are located; the first control unit is respectively connected with the plurality of switch units and is used for receiving a charging control signal to control the on-off of the plurality of switch units, so that the plurality of battery units are connected in series to form a series charging branch; and the first control unit is used for receiving a discharge control signal to control the on-off of the plurality of switch units, so that the plurality of battery units are connected in parallel to form a parallel discharge branch, diversified charge and discharge voltages can be generated, and the charge efficiency is improved.
Description
technical field [0001] The present application relates to the technical field of charge and discharge, in particular to a battery control system and method, and electronic equipment. Background technique [0002] General electronic equipment is mainly powered by a single battery, which has limited capacity and limited use scenarios; when dual batteries are used for power supply, the dual batteries generally adopt a fixed connection method to output low voltage to supply power to the load. Single, low charging efficiency. Contents of the invention [0003] Embodiments of the present application provide a battery control system and method, and electronic equipment, which can generate multiple charging and discharging voltages and improve charging efficiency. [0004] A battery control system comprising: [0005] Multiple battery cells to store electrical energy and power the load; [0006] A plurality of switch units, connected to a plurality of the battery units to form ...
Claims
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IPC IPC(8): H02J7/00H01M10/44
CPCH02J7/0024H01M10/44H02J7/0068H02J7/00045Y02E60/10
Inventor 张加亮
Owner GUANGDONG OPPO MOBILE TELECOMM CORP LTD