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Table 7 STATCOM power circuit parameters

From: Comparative study of semiconductor power losses between CSI-based STATCOM and VSI-based STATCOM, both used for unbalance compensation

 

AC filter

DC circuit

Transformer ratio

VSI cell

L = 2 mH(R = 0,12 Ω)

Cdc = 11,31mF

Vdc = 4,5KV

m = 8153·10–3

CSI cell

L’ = 1 mH(R’ = 6mΩ), C = 827 μF

Ldc = 0.378H (Rdc = 0,27 Ω)

Idc = 1,2KA

m = 20,092·10–3