A Novel Control Strategy of DFIG Based on the Optimization of Transfer Trajectory at Operation Points in the Islanded Power System

Figure 6

Simulation results of the proposed control strategy.

(a) Wind speed

(b) Rotating speed

(c) Pitch angle

(d) Active power

(e) Reactive power

(f) Frequency

(g) Stator voltage

(h) Equivalent stator magnetizing current

(i) -axis component of rotor current

(j) DC link voltage

(k) Feasible solution

(l) Calculation time of the optimization model