Fuzzy Logic Control of an Automatic Changeover for the Management of a Grid-Connected Photovoltaic System

Table 6

Load supply scenarios.

Time intervalley (s)	Irradiance (W/m^2)	SOC (%)	Grid voltage (V)	Switch states: 1: closed, 0: open			Decision
				Spv	Snet	Sbat
0–50	755	25	220	1	0	0	PV
50–100	825	80	220	1	0	0	PV
100–150	900	90	50	1	0	0	PV
150–200	1000	99	0	1	0	0	PV
200–250	800	35	200	1	0	0	PV
250–300	700	35	24	1	0	0	PV
300–350	400	28	6	0	0	0	OFF
350–400	300	20	200	0	1	0	GRID
400–450	300	70	220	0	1	0	GRID
450–500	600	85	180	1	0	1	PV + BATT
500–550	800	100	180	1	0	0	PV
550–600	650	88	0	1	0	1	PV + BATT
600–650	500	98	0	1	0	1	PV + BATT
650–700	200	31	50	0	0	0	OFF
700–750	150	31	180	0	1	0	GRID
750–800	300	100	0	0	0	1	BATT
800–850	450	99	220	1	0	1	PV + BATT
850–900	660	32	220	0	1	0	GRID
900–950	900	30	70	1	0	0	PV
950–1000	380	15	30	0	0	0	OFF