TI工程师你好:
请问BQ40Z50 chemistry ID 使用Studio开始记录数据部分需要包含充电部分吗?还是充满后开始记录(包括静放那2小时),还是从放电才开始记录?
我之前提交过一次,TI发邮件给我说数据不对
谢谢
Star Xu:
The required test consists of the following steps:
1. Test is performed at room temperature. If the cell was at a different temperature , let the cell relax for
two hours at room temperature prior to the test.
2. Charge using CC or CV charging to full using taper current. (For example, C/100.) Use nominal CC
charge rate and CV voltage. If another charging method is specified by the cell maker, use that
method.
3. Let the battery relax for two hours to reach full equilibrium open circuit voltage (OCV).
4. Discharge the battery at C/10 rate until the minimal voltage (as specified by the cell manufacturer) is
reached.
5. Let the battery relax for five hours to reach full equilibrium OCV.
user6140837:
回复 Star Xu:
这个5步的数据都需要记录下来吗?