Design of PV, Battery, and Supercapacitor-Based Bidirectional DC-DC Converter Using Fuzzy Logic Controller for HESS in DC Microgrid

Table 1

System parameter.

Symbol	Parameters	Value
PV panel
	Open circuit voltage	23 V
	Short circuit current	7 A
	Number of cells per module	120
	Maximum power	200 W
	Number of panels	2
	Shunt resistance	10.30 Ω
	Series resistance	0.009 Ω
Battery
	Battery voltage	45 V
Q	Battery capacity	50 Ah
	Internal resistance	0.009 Ω
	Inductance	10 mh
Supercapacitor
	Supercapacitor voltage	48 V
	Operating temperature	25°C
	Number of series capacitors	4
	Number of parallel capacitors	6
	Inductance	10 mH
	Load resistance	5.2 Ω