Table 1 The parameters of the DFIG.

From: Low-voltage ride-through capability in a DFIG using FO-PID and RCO techniques under symmetrical and asymmetrical faults

Parameter

Symbol

Best score

Rated capacity

\(S_{N}\)

1.9 MVA

Stator/rotor windings turn ratio

–

0.44

Mutual inductance

\(L_{m}\)

3.95 pu

Stator self-induction

\(L_{s}\)

4.65 pu

Rotor self-induction

\(L_{r}\)

4.25 pu

Stator resistance

\(R_{s}\)

0.0072 pu

Rotor resistance

\(R_{r}\)

0.0063 pu

DC-link capacitor

\(C_{dc}\)

12,000 μF

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