Research Article

Design of Robust Current Controller for Two-Level 12-Pulse VSC-based STATCOM

Table 1

Eigenvalues with PI controller.

Capacitive region 𝑖 𝑅 = 1 Inductive region 𝑖 𝑅 = 1

−834.58−775.36
8 1 . 8 1 9 ± 𝑗 1 4 2 9 . 8 1 2 . 9 6 9 ± 𝑗 1 4 8 5 . 8
−10−10
−9.9137−9.9137