621.31 2 active and reactive power 2 power equation 2 three-phase circuit 2 total harmonic distortion 2 активна і реактивна потужність 2 активная и реактивная мощность 2 рівняння потужності 2 трехфазная цепь 2 трифазне коло 2 уравнение мощности 2 Currents’ Physical Components (CPC) 1 active and reactive power algorithm 1 active-reactive asymmetrical load 1 apparent power 1 asymmetrical voltage 1 asynchronous generator 1 classical instantaneous power 1 complex 3-dimensional Fourier series 1 complex pulsation power 1 complex vector power 1 currents' physical components (CPC) 1 direct active and reactive power command 1 harmonic currents 1 instantaneous active and reactive power 1 maximum power point tracking 1 multilevel active power filter 1 photovoltaic system 1 power shift 1 predictive current control 1