Open Access
Table 1
Components and parameters of the DC microgrid.
| Symbol | Quantity | Value |
|---|---|---|
| DC–DC converter | ||
| L1 to L4 | Inductors | 7.14 mH |
| C1 to C9 | Capacitors | 473.4693 μF |
| Resr1–Resr9 | ESR of a capacitor | 0.036 Ω |
| D1 to D6 | Diodes | |
| Q1 to Q 6 | IGBTs | |
| RL1 to RL6 | Resistance of the loads | 25 Ω |
| Rf1, Rf2 | Range of fault resistance | 0.5–10 Ω |
| DC-link operating voltage | 90 V | |
| PV and wind of the DC–DC converter | 2.32 kW | |
| Grid VSC | 2.43 kW | |
| Bat1 converter | 253 W | |
| Bat2 converter | 249 W | |
| Switching frequency | 5 kHz | |
| Battery parameters | ||
| Battery voltage/Capacity | 48 V/35 Ah | |
| PV Parameters | ||
| Vmp (PV), Imp (PV) | Voltage at MPP, Current at MPP | 67 V, 19.22 A |
| Voc (PV), Isc (PV) | Voltage at OC, Current at SC | 90 V, 25.76 A |
| Wind Parameters | ||
| Vmp(wind), Imp(wind) | Voltage at MPP, Current at MPP | 67.20 V, 19.5 A |
| Voc(wind), Isc(wind) | Voltage at OC, Current at SC | 89.61 V, 26 A |
| Cable parameters | ||
| RC1–6, RC12 | Cable (line) resistances (R) | 12.1 Ω/km [length of the cable = 90 m] |
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