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A battery discharge method and system

A battery discharge and battery technology, applied in the direction of secondary battery charging/discharging, secondary battery, measuring current/voltage, etc., can solve problems such as large difference, inaccurate test results of electronic products, voltage rebound, etc., and achieve test results precise effect

Active Publication Date: 2021-04-27
深圳市高新投三江电子股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing battery discharge method is: make the battery continue to discharge, when the voltage value of the battery is equal to the required voltage value, it will be considered that the battery has met the requirements, and the battery will stop discharging. Rebound, therefore, using the existing battery discharge method to discharge the battery, the actual voltage value is quite different from the required voltage value, which will lead to inaccurate test results of electronic products after being used for testing

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  • A battery discharge method and system
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Embodiment Construction

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, and Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0032] The flow chart of the battery discharging method of the preferred embodiment of the present invention is as figure 1 shown, including the following steps:

[0033] Step S01: controlling the battery to start discharging according to a preset current value;

[0034] Step S02: Obtain the voltage value of the battery according to a preset time interval;

[0035] Step S03: Determine whether ...

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Abstract

The present invention relates to a battery discharge method and system, comprising the following steps: step 1: controlling the battery to start discharging according to a preset current value; step 2: obtaining the voltage value of the battery according to a preset time interval; step 3: judging the voltage value Whether it meets the preset first standard compliance condition, if not, return to step 2, if yes, continue to step 4; step 4: control the battery to stop discharging, and obtain the rebound voltage value of the battery after the preset waiting time; step Five: Determine whether the rebound voltage value meets the preset second standard-reaching condition, if not, return to step 1, if yes, determine that the battery voltage meets the requirements; after the battery is discharged by the discharge method provided by the invention, the actual battery voltage The voltage value is very close to the required voltage value, and the test results obtained when it is used to test electronic products are more accurate.

Description

technical field [0001] The present invention relates to the field of battery technology, and more specifically, to a method and system for discharging a battery. Background technique [0002] At present, there are a large number of battery-powered electronic products on the market. Since the voltage of the battery will decrease with the increase of use time, in order to ensure the quality of the electronic products, the manufacturers will check the voltage of the electronic products when they are powered by low voltage before leaving the factory. The running condition is tested. Before the test, the battery will be discharged to obtain a battery with the required voltage value, and then it will be used for the test. [0003] The existing battery discharge method is: make the battery continue to discharge, when the voltage value of the battery is equal to the required voltage value, it will be considered that the battery has met the requirements, and the battery will stop dis...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M10/44G01R1/28G01R19/00
CPCG01R1/28G01R19/0084H01M10/448Y02E60/10
Inventor 张良帅徐有亮舒伟龙
Owner 深圳市高新投三江电子股份有限公司