Research Article
Compulsory Islanding Transition Strategy Based on Fuzzy Logic Control for a Renewable Microgrid System
Table 4
Main parameters of simulation.
| | Parameters | Initial values (unit) |
| | Phase voltage value of the utility, Usys | 220 (V) | | Frequency of the utility voltage, f | 50 (Hz) | | Effective value of voltage sag, Usag | 60 (V) | | Resistance of simulated load, RL | 2 (Ω) | | Inductance of simulated load, L | 4 (mH) | | Inductor of the LC filter, L1 | 0.4 (mH) | | Capacitor of the LC filter, C | 20 (μF) | | Sampling frequency, fs | 10 (kHz) | | Voltage closed-loop control factor, Kp | 4 | | Adjustment of voltage control factor, ΔKp | 0 | | Adjustment of voltage reference, ΔU | 20 (V) |
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