Inspec keywords: wind turbines; numerical analysis; asynchronous generators; frequency response; power system stability; Nyquist criterion; machine control; modal analysis; frequency control; power generation control

Other keywords: system stability; short-term frequency regulation support; WT; Nyquist criterion; frequency response model; connected power system; mechanical power reserve; hybrid frequency control strategy; wind turbines; frequency recovery; kinetic energy storage; modal analyses; long-term frequency regulation support; doubly fed induction generator; FRM; DFIG

Subjects: Wind power plants; Power system control; Other numerical methods; Asynchronous machines; Other numerical methods; Frequency control; Control of electric power systems; Stability in control theory