Inspec keywords: asynchronous generators; machine testing; wind power plants; machine control; machine theory; PWM power convertors; velocity control; power control; variable speed gear; rotors; electric current control; AC-AC power convertors

Other keywords: 7.5 kW; variable-speed wind-energy generation; back-to-back PWM voltage-source power converters; vector-control scheme; performance characteristics; reactive power; doubly fed induction generator; optimal speed tracking; grid-connected power system; active power; rotor circuit

Subjects: Other power stations and plants; Current control; Control of electric power systems; Asynchronous machines; Power convertors and power supplies to apparatus; Velocity, acceleration and rotation control; Power electronics, supply and supervisory circuits; Power and energy control