machine simulation，useful for the newers-machine simulation

DFIG system, including a wind turbine, a generator, power electronic converters and power system grid are modeled. All of the control algorithms and operation modes are simulated. The active power is always controlled at maximum output while th

dfig steady state that is used to study the steady state simulation of the zing model -dfig steady state that is used to study the steady state simulation of the zing model