Table 1 Notation
From: Using EV charging control to provide building load flexibility
Symbol | Meaning |
|---|---|
\(\delta\) | Duration of a time step |
k | Time index |
\({\mathcal {L}}\) | Duration of optimization horizon |
l | Index into optimization horizon |
i | Index into the set of EVs |
\(SoC^{\max }\) | Capacity of the stationary storage |
SoC(k) | State of charge of stationary storage at time step k |
\(L^{G}(k)\) | Desired power profile at time step k |
\(L^{BL}(k)\) | Non-EV building load at time step k |
\(\hat{e}_i(k)\) | Estimated remaining energy demand at time step k |
\(\hat{d}_i(k)\) | Estimated remaining duration of stay at time step k |
\(L^*\) | Target load curve for the day |
\(r_i(k)\) | Charging rate of EV i at time step k |
\(r^{SS}\) | Charging rate of stationary storage |
\(\bar{r}\) | EV maximum charging rate |
\(\bar{r}^{SS}\) | Maximum charging rate of stationary storage |
\({\mathcal {V}}_k\) | Set of actively charging vehicles at time step k |
\(SoC_i(l)\) | State of charge of vehicle i at time step l |
\(SoC_i^{max}\) | Maximum capacity for vehicle i |
M | Number of days in the testing period |