Research Smart Energy SystemsBattery Energy Storage Systems
Battery Energy Storage Systems
Low-order BESS modeling
- SOC limitations
- max C-rate limitations
- capacity fade monitoring
- charge and discharge efficiency surfaces considering SOC and C-rate influenceCELLS degradation assessment

CELLS degradation assessment
- cumulative damage modeling
- validated with manufacturer data (Samsung and LG)
- rainflow counting algorithm to extract equivalent cycles
- influence of depth of discharge

Control strategies to reduce degradation
- application of advanced filtering algorithms to preserve the BESS (i.e., Wavelet)
- definition of optimal, suboptimal and forbidden areas

Linear modeling for MILP optimization
- linearization of constraints to perform MILP control
- tuning of cost of utilization parameters to limit BESS degradation