Inspec keywords: electric current control; machine control; control system synthesis; invertors; power generation control; feedback; power system stability; synchronous generators; phase locked loops

Other keywords: stability controlling; virtual impedance; enhanced virtual inertia controller; enhanced controller; enhanced VSG control system; droop controller; current controller; virtual synchronous generators; VSG dynamics; small-signal stability analysis; VSG system impacts; enhanced control design; PLL; electrical system; virtual synchronous generator technology

Subjects: Control of electric power systems; Synchronous machines; Power system control; DC-AC power convertors (invertors); Control system analysis and synthesis methods