Table 2 Simulation parameters.

Rated RMS voltage (\(\:{U}_{gn})\)

\(\:230\:V\)

Maximum current amplitude (\(\:{I}_{max}\))

\(\:10\:A\)

Grid filter inductance (\(\:{L}_{f}\))

\(\:2.5\:mH\)

Grid filter resistance (\(\:{R}_{f}\))

\(\:40\:m{\Omega\:}\)

Filter inductance of each MMC’s arm (\(\:{L}_{s}\))

\(\:1\mu\:H\)

Filter resistance of each MMC’s arm (\(\:{R}_{s}\))

\(\:10\:m{\Omega\:}\)

SMs capacitances (\(\:{C}_{SM}\))

\(\:500\:\mu\:F\)

SMs Voltages (\(\:{V}_{SM}\))

\(\:78\:V\)

Reference DC-link voltage (\(\:{U}_{dc}\))

\(\:390\:V\)

MMC switching frequency (\(\:{f}_{sw}\))

\(\:10\:kHz\)

Simulation sample time (\(\:{T}_{s}\))

\(\:1\mu\:s\)