Application Notes
ZHCA955 – 7. 2019
1
电量计
Golden Learning
方法及易错分析
朱明武
(Mingmo Zhu) TI Shenzhen
ABSTRACT
TI 阻抗跟踪(Impedance Track
TM
) 电量算法能够在实际充放电过程中动态学习电池阻抗和容量,
从而保持计量准确性。在做量产开发时,需要用黄金样板电池做 Golden Learning 来获得量产文
件,从而烧录到其它量产电池上。本文介绍阻抗跟踪电量计 Golden Learning 的目的、指标、流
程方法、以及可能出错的原因分析。
Contents
1. 电量计 Golden Learning 目的 ........................................................................................................ 2
2. 电量计 Golden Learning 指标 ........................................................................................................ 2
3. 电量计 Golden Learning 流程 ........................................................................................................ 4
4. 电量计 Golden Learning 易错分析 ................................................................................................. 6
参考文献 ................................................................................................................................................. 6
Figures
Figure 1. 电量计典型开发流程 .................................................................................................... 2
Figure 2. Golden Learning 步骤 .................................................................................................... 5