id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15357		cet-15357		6	.pdf	application/pdf	3900	122	43	The four main components of these systems are: solar thermal energy collectors, control system, energy storage tank and an auxiliary system for heat supply (Modi et al., 2023). Introduction Among the different types of solar thermal energy storage systems (STESS), the most widespread are those with low temperatures, used to supply hot water and/or heating.	cache/cet-15357.pdf	txt/cet-15357.txt