Inspec keywords: power supply quality; asynchronous generators; wind turbines; power convertors; rotors; power system faults

Other keywords: unsymmetrical voltage sags; voltage recovery; doubly fed induction generator; rotor-side converter; synchronous reference frame; wind turbine fault ride-through; rotor current; grid-connected equipments; fault-current zeros

Subjects: Wind power plants; Power systems; Power supply quality and harmonics; Power convertors and power supplies to apparatus; Asynchronous machines