Abstract
Errors of a battery model will dramatically enlarge as the internal parameters of a battery varying. To reduce the systematic errors, a parameter adaptive battery model is proposed. Based on it, sliding mode algorithm is adopted to estimate the SOC of a battery. The experimental platform is constructed and the UDDS driving cycles is used to verify the method. The results show the error of SOC estimation is less than 2% and it indicates the monitoring algorithm is of great value to power batteries which are generally used in variable environment.
| Original language | English |
|---|---|
| Pages (from-to) | 619-626 |
| Number of pages | 8 |
| Journal | Energy Procedia |
| Volume | 88 |
| DOIs | |
| State | Published - 1 Jun 2016 |
| Event | Applied Energy Symposium and Summit on Low-Carbon Cities and Urban Energy Systems, CUE 2015 - Fuzhou, China Duration: 15 Nov 2015 → 17 Nov 2015 |
Keywords
- Battery model
- Parameter adaptive battery model
- SOC estimation
- Sliding mode observer