System parameters

Rated voltage (3φ, line-to-line)

Operating frequency f0

Line impedance ZS

Load (inductive) ZL (t < 2.5 s)

(t > 2.5 s)

200 V 60 Hz 0.10 Ω, 5.0 mH 2.4 Ω, 2.1 mH 1.6 Ω, 2.1 mH

Converter 1, 2

Dc voltage source Ed1, Ed2

linkage inductance LC1, LC2

Ac filter capacitor Cf1, Cf2

Switching frequency fs1, fs2

Case 1

Case 2

400 V 5.0 mH 6 μF 3 kHz

400 V 5.0 mH, 3.0 mH 6 μF, 11 μF 3 kHz