Table 1 Test grid system parameters in PSCAD.

From: Adaptive non unit traveling wave protection algorithm for multi terminal HVDC grids

System Parameters

Values

Converter topology

MMC

System frequency

50 Hz

MMC rated capacity

900 MVA

DC inductor

50 mH

Arm inductance Larm

84 mH

Arm Resistance Rarm

0.08 Ω

Capacitance of SM CSM

5 µF

Bus Filter Reactor

10 mH