2021-10-31
Everyone has heard about the battery pack test equipment. It is to test various voltages for the semi-finished protection switch board. Whether the parameters of the internal resistance are defective due to assembly, then let's take a look at the battery pack test equipment. How are they tested?
1. Put the semi-finished battery pack into the battery pack test equipment correctly, press the start button on the rack, the test program will start the automatic test, after the test is completed, the display screen will automatically display qualified or bad.
2. The discharge test item is also called dynamic test: the device will automatically start the discharge procedure of the battery pack protection board, the battery pack will continue to discharge for more than 2 seconds, and test whether the current and voltage during discharge are within a reasonable range.
3. Static test items: The device will automatically restore the battery pack to a static state program to completely static the battery pack for more than 2 seconds to test whether the current and voltage of the battery pack are within a reasonable range.
4. Various electrical parameters such as internal resistance\/voltage detection results are analyzed by the computer to generate classified data and simultaneously generate curve graphs and bar graphs, which are convenient for intuitive statistics and display of mass production quality. The detection system has a database function, which can detect historical Query statistics and export data.