Table 3: Parameters of HVDC system.

DC voltage of system 300 kV
DC current of system 1200 A
Number of cells per arm 150
Power 360 MW
AC line voltage 150 kV
AC line current 1600 A
AC grid frequency 50 Hz
Angle between arm current and voltage 0
Voltage of each SMs 2 kV
Modulation frequency 50 kHz