distributed generation Microgrid game theory Енергетичні системи та комплекси джерела розосередженої генерації теорія ігор Fryse reactive power IEEE reliability standards Multivariable extremum seeking control RES reactive power assessment of unevenness of the electricity consumption schedule battery capacity diesel generators electricity distribution and use systems ieee 33 test network load time variables local electricity markets mode regulation of distribution networks multicriteria mode optimization optimization of models of synthesized systems optimization of system models with ВG photovoltaic system power grids primary fuel consumption stability and reliability indices storage battery synthesis of models of systems with distributed generation sources акумуляторна батарея багатокритеріальна оптимізація витрати первинного палива