Method and device for detecting battery electric quantity and battery

A battery power and power detection technology, applied in the direction of measuring devices, measuring electrical variables, measuring electricity, etc., can solve the problems of inconvenience for drivers, lack of real-time effective detection, discomfort in batteries, etc. Starting situation, the effect of low battery power

Inactive Publication Date: 2015-05-27
韩燕
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Problems solved by technology

[0002] Cars are a common means of transportation for people, but due to aging, poor charging and other reasons, car batteries will cause car failures due to insufficient power in the car battery, causing great inconvenience to drivers, and the current car does not have a battery SOC or health status Real-time and effective detection by SOH is the main reason
[0003] Chinese patent application announcement number: CN102445663A The technical solution needs to discharge the battery, so it is not suitable for the battery in use

Method used

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  • Method and device for detecting battery electric quantity and battery
  • Method and device for detecting battery electric quantity and battery
  • Method and device for detecting battery electric quantity and battery

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Embodiment Construction

[0047] The present invention will be further described below:

[0048] The battery power detection device is characterized in that the closing time of the discharge switch is not greater than 2S.

[0049] The battery power detection device is characterized in that the closing time of the discharge switch is not greater than 0.1S.

[0050] The battery power detection device is characterized in that the closing time of the discharge switch is not greater than 0.01S.

[0051] The battery power detection device is characterized in that the closing time of the discharge switch is 1 mS.

[0052] The battery power detection device is characterized in that the discharge current sampling time is less than 500uS.

[0053] The battery power detection device is characterized in that the discharge current sampling time is less than 50uS.

[0054] The battery power detection device is characterized in that the discharge current sampling time is less than 5uS.

[0055] The battery power de...

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Abstract

The invention discloses a method for detecting battery electric quantity, and provides an electric quantity detecting device connected with a battery. The electric quantity detecting device is used for monitoring battery voltage, a charging current and a discharge current. The method is characterized by comprising the following working steps: collecting the recorded information of the battery voltage, the charging current and the discharge current in advance; analyzing, and comparing according to the collected recorded information of the battery voltage, the charging current and the discharge current; displaying or prompting by voice the battery electric quantity result obtained by analysis processing of the electric quantity.

Description

Technical field: [0001] The invention relates to electronic detection and communication technology, in particular to a method and device for detecting battery power and a battery. Background technique: [0002] Cars are a common means of transportation for people, but due to aging, poor charging and other reasons, car batteries will cause car failures due to insufficient power in the car battery, causing great inconvenience to drivers, and the current car does not have a battery SOC or health status The real-time and effective detection of SOH is the main reason. [0003] Chinese Patent Application Announcement No.: CN102445663A The technical solution needs to empty the battery, so it is not suitable for the battery in use. Invention content: [0004] The purpose of the present invention is to overcome the shortcomings of the existing technical solutions and propose a battery power detection method and device and battery. Through this method, the current power or health s...

Claims

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Application Information

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IPC IPC(8): G01R31/36
Inventor 韩燕
Owner 韩燕
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