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System and method for evaluating service life of negative electrode of aluminum air battery

An aluminum-air battery and life evaluation technology, which is applied in the direction of measuring electricity, measuring electrical variables, instruments, etc., can solve problems such as difficulties in life evaluation of aluminum-air batteries

Pending Publication Date: 2022-04-08
SHENZHEN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] In view of the above deficiencies, the purpose of the present invention is to provide an aluminum-air battery negative electrode life evaluation system and method to solve the problem of difficult life evaluation of aluminum-air batteries in the prior art

Method used

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  • System and method for evaluating service life of negative electrode of aluminum air battery
  • System and method for evaluating service life of negative electrode of aluminum air battery
  • System and method for evaluating service life of negative electrode of aluminum air battery

Examples

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Embodiment 1

[0021] A life evaluation system for aluminum-air batteries such as figure 1 As shown, it includes an aluminum-air battery pack, and the aluminum-air battery pack is respectively connected with a temperature sensor, a pH value sensor, a voltmeter, an ammeter, and a capacitance inductance tester; the temperature sensor, a pH value sensor, a voltmeter, an ammeter, a capacitance inductance tester The testers are all connected with the data collector, the data collector is connected with the local calculator, and the calculator is connected with the cloud server;

[0022] Algorithms and data for predicting the service life of the aluminum-air battery are set in the cloud server.

[0023] Its algorithm is mainly based on linear regression; specifically, the coefficients of several influencing parameters (solution temperature, PH value, battery discharge power, discharge time, battery startup times, battery idling times and time, etc.) are defined as W1, W2, W3...Wn, define some inf...

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Abstract

The invention discloses a system and a method for evaluating the service life of an aluminum air battery, and aims to provide a system and a method for evaluating the service life of a negative electrode of the aluminum air battery to solve the problem of difficulty in evaluating the service life of the aluminum air battery in the prior art. Comprising an aluminum air battery pack, the aluminum air battery pack is connected with a plurality of sensors, a voltmeter, an ampere meter and a capacitance and inductance tester, the sensors, the voltmeter, the ampere meter and the capacitance and inductance tester are all connected with a data collector, the data collector is connected with a local calculator, and the calculator is connected with a cloud server; an algorithm and data for predicting the service life of the aluminum air battery are set in the cloud server; belongs to the technical field of batteries.

Description

technical field [0001] The invention discloses a system and method for evaluating the life of a negative electrode of a battery, in particular to a system and a method for evaluating the life of an aluminum-air battery negative electrode, and belongs to the technical field of batteries. Background technique [0002] Aluminum is the most abundant metal element in the earth's crust. It is cheap, environmentally safe, high specific energy, and long storage life. It is an ideal negative electrode material. Aluminum-air battery is a metal-air battery that has been widely studied at this stage. Aluminum-air battery has become an ideal energy storage device and power source due to its low production cost, environmental protection and non-toxicity, high energy density, convenient and safe storage and transportation. [0003] The aluminum-air battery in the prior art uses aluminum or aluminum alloy as the negative electrode and oxygen in the air as the positive electrode. Under the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/389G01R31/388G01R31/396G01R31/371
Inventor 郑大伟刘富德钟建业冯珊熊汉琴
Owner SHENZHEN UNIV