Table 1 MMCC power system parameters
Symbol | Quantity | Value |
|---|---|---|
Vs | Grid rms voltage | 3.535 kV |
S | Grid rated power | 1.2MVA |
Csm | Sub-module Capacitance | 1.12mF |
Lac, Rac | Filter | 8 mH, 2 Ω |
Vdc | Sub-module DC voltage | 2500 V |
N | Number of sub-modules per phase | 4 |
fc | Carrier frequency | 1000 Hz |
fs | Sampling frequency | 10,000 Hz |