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An article to read the use of burst pressure tester, test principles and pressure unit conversion relationship

Power Battery
Power Batteries for New Energy Vehicles

In the field of new energy batteries, it is crucial to guarantee the safety and reliability of batteries. AndBurst Pressure Tester(also known asPressure Bursting Tester,Burst Tester)作为一种关键的测试设备,能够帮助我们准确评估电池的爆破压力。在本文中,我们将深入介绍Burst Pressure Tester的使用方法、测试原理以及压力单位换算关系,帮助您更好地了解和应用Pressure Bursting TesterThe

Ⅰ.Burst Pressure Tester的使用方法

1. Preparation

  • 确保Burst Pressure Tester已经正确连接电源和气源,并按照说明书进行安装和校准。
  • According to the type and specification of the battery product, choose the appropriate tooling fixture to fix it in the test chamber.
  • Set the desired maximum burst pressure value, test time and pressure loading rate and other parameters.

2. Pressurized test

  • Place the battery sample to be tested securely in the test chamber of the tester, ensuring a tight seal.
  • Start the instrument and gradually increase the pressure in the sealing chamber by slowly pressurizing it.
  • 密切监视仪器测试界面和电池产品状态,一旦出现渗漏、开裂或破裂,爆破仪会立即停止加压,并记录此时的最高压力值,即为该电池产品的实际爆破压力。

3. Security

  • Due to the risk of battery explosion during testing, operators are required to wear protective equipment such as protective eyewear and gloves.
  • Burst Tester应设有防爆罩或防护舱,避免测试失控导致人员伤害。
  • The test site should be well ventilated to prevent the accumulation of harmful gases.

4. Analysis of results

Battery Rupture Disks爆破压力加载试验机

It should be noted that, due to the blasting test has a certain degree of danger, the operator must be professionally trained, familiar with the safety regulations, and strictly comply with the protective measures to ensure that the test process is safe and controlled.

Ⅱ.Burst Pressure Tester的测试原理

Burst Pressure Tester通过对电池施加不同的压力,观察和记录电池在不同压力下的爆破情况。它基于以下原理进行测试:

  • Data logging and analysis:Burst Pressure Tester能够记录电池在不同压力下的爆破情况,并生成相应的数据和曲线图,以供后续分析和评估。
  • Pressure sensors:Burst Pressure Tester内置了高精度的压力传感器,用于准确测量电池在测试过程中的压力变化。
  • Control system:The tester's control system is capable of controlling the pressure applied to the battery and monitoring the battery's condition.
7. Burst test principle
Burst test principle: pressure burst test is the use of high-pressure gas to destroy the test piece of a test method

For example, new energy rupture disc bursting test is an application of pressure-resistant bursting test. Soft pack battery cells are an important part of power batteries. Soft pack battery cells play a key role in the performance and efficiency of power batteries by enhancing energy density, increasing design flexibility and improving thermal management.The rupture disc bursting test for flexible pack batteries is designed to assess the ability of the battery's aluminum-plastic film to withstand damage under the impact of an explosion, and to reduce the risk of an explosion by releasing the pressure through structural rupture in the event of a failure to improve the battery's safety performance.

一文读懂爆破压力检测仪的使用方法,测试原理和压力单位换算关系插图2
Condition of soft pack battery after rupture test of rupture disk

III. Pressure unit conversion relationship

在使用Burst Pressure Tester时,我们常常会遇到不同的压力单位。以下是一些常见的压力单位及其换算关系:

Commonly used units:

Common units of pressure include pascals (Pa), kilopascals (kPa), megapascals (MPa), bars (bar), and kilograms.

Conversion relationships:

1 kilopascal (kPa) = 1000 pascals (Pa) = 0.001 megapascal (MPa) = 0.01 bar = 0.01 kilograms.

JCGK 精诚工科可以提供气体从几 kPa 到 3MPa 的压力加载测试设备,测试量程可定制高压至 5MPa 压力。

了解和掌握这些单位之间的换算关系,有助于我们更好地理解和应用Burst Pressure Tester的测试结果,并进行准确的判断和评估。

An article to read the use of burst pressure detector, test principle and pressure unit conversion relationship Illustration 3
Common Pressure Units Conversion Table

IV. Summary

Burst Pressure Tester在新能源电池领域中扮演着关键的角色,为电池的安全设计提高了有力支撑。在新能源电池技术的不断发展和创新中,JCGK 的系列New energy testing equipment将继续发挥重要作用,保障电池的运行和应用的安全性。

To learn more detailed new energy testing program and application cases, please pay attention to [Jingcheng Engineering Gas Tightness].

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