DC power systems 2 booster channel 2 multi-level rectifier 2 transformer-and-switches executive structure 2 багаторівневий випрямляч 2 вольтододавчий канал 2 система живлення 2 системи живлення постійного струму 2 трансформаторно-ключова виконавча структура 2 Lagrange multipliers 1 autonomous power supply system 1 autotransport feed system 1 decomposition of elements 1 ecological safety 1 electricity storage 1 harmful emissions 1 instantaneous power theory 1 liquid jet system 1 liquid rocket engine and feed system 1 mathematical modeling 1 maximizing energy 1 modulation method 1 parallel active filter control strategy 1 polyphase power system 1 preliminary fuel treatment 1 quasi-impedance inverter 1 satellite power system 1 sequence diagram 1 start and shutdown the engine 1 the upper stage of the launch vehicle 1