The article substantiates the necessity and relevance of introduction progressive energy efficiency systems at industrial enterprises. It is shown that in Ukraine 2020 only 43.1% resources are used efficiently, according to data rating. In 2019, this figure was higher - 54%. analysis use industry, services, agriculture housing sector Ukraine, as well countries European Union. issues organizing ...

Ways for the use of energy storage systems (ESS) in electrical networks are considered. The formalization general approach to solving problems efficient ESS is performed. article shows mathematical models evaluating effectiveness using and determination optimal configuration, including regulation modes electric networks. operation network with an connected group four standard IEEE 33-node 12.6 ...