Table 1 Simulation parameters

DC voltage V_dc/V

500

Phase voltage of grid e/V

190

Filter inductance L/mH

6.4

Resistance R₁/Ω

0.1

Filter capacitor C/mF

0.6

Resistance R₂/Ω

0.1

Grid-side inductance Lg/mH

1

Grid-side resistance Rg/Ω

1.5

Switching frequency f_s/kHz

40

Grid frequency f/Hz

50

Droop coefficient D_q

0.05

Moment of Inertia J/kg m²

0.0000005

Damping coefficient D_p

0.0003

Weight factor M

0.7