Abstract
A system is developed to improve the series battery packs concerning their uniformity and charging protection. Measures for the implementation of battery equalization during charging and the protection system are discussed. Functions of equalization charging and overcharging protection are analyzed, and model of control for series battery packs equalization charging is setup. Diverting-current and feedback bus voltage are measured during experiments on series Li-ion battery packs equalization charging. Field operation on bus BFC6100EV showed that the system did improve the battery series charging uniformity and overcharging protection, enhanc battery performance and prolong battery life.
| Original language | English |
|---|---|
| Pages (from-to) | 210-213 |
| Number of pages | 4 |
| Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
| Volume | 24 |
| Issue number | 3 |
| Publication status | Published - Mar 2004 |
Keywords
- Battery series management
- Electric vehicle
- Equalization charging
- Li-ion battery series