Fault Handling Methods and Comparison for Different DC Breaker Topologies and MMC Topologies of the HVDC System

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