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Table 1 Inverter parameters

From: Small signal stability analysis of stand-alone microgrid with composite load

Parameter Parameter name Value Parameter Parameter name Value
Fs Switching frequency 8 kHz Mp Active droop gain 9.4 × 10−5
Lf Inductance of filter 1.35 mH Nq Reactive droop gain 1.3 × 10−3
Cf Capacitance of filter 50 × 10−6 F Kpv Proportional gain of PI (voltage controller block) 0.05
Rf Resistance of filter 0.1 Ohm Kiv integral gain of PI (voltage controller block) 390
Lc Coupling inductance 0.35 mH Kpc Proportional gain of PI (current controller block) 10.5
rLc Resistance of coupling inductor 0.03 Ω Kic integral gain of PI (current controller block) 16 × 103
Wc Cut off frequency 31.41 rad/s F Feed forward gain 0.75