621.3 Dehghani method capacitor placement dice game optimizer distributed generation distribution networks distribution systems dynamic economic dispatch economic load scheduling energy energy carrier energy commitment energy consumption kakapo optimization algorithm metaheuristic algorithm metaheuristic optimization optimization algorithm particle swarm optimization power generating unit power loss minimization power system operation power system optimization tardigrade optimization algorithm unit commitment unit commitment problem valve-point effects voltage deviation Електричні станції, мережі і системи алгоритм оптимизации алгоритм оптимізації какапо