asynchronous generator асинхронний генератор 5 mathematical model 2 вентильно-конденсаторне збудження 2 математична модель 2 621.3.049 1 algebraic equations 1 asynchronous machine 1 autonomous electric power plant 1 autonomous wind turbine 1 blade turning angle 1 capacitor 1 computational and experimental studies 1 contactless excitation system 1 direct active and reactive power command 1 half-bridge and high-frequency inverters 1 mathematical modeling 1 moment of windwheel 1 numerical methods 1 power stabilization 1 program code 1 pulse converter 1 pulse width regulator 1 slide 1 solution approximation 1 super twisting algorithm 1 switch 1 synergetic command 1 valve 1 valve-capacitive excitation 1