Page 387 - Advances in Renewable Energies and Power Technologies

360 CHAPTER 11 Energy Management for PV Installations

P batt
P load P pv þ P pv P batt P pv P pv 0 0 P pv

P aux 0 0 0 0 DP 0 0 DP

P batt Charge Discharge Discharge Charge Charge Discharge Discharge Charge

System SOC max < SOC min > SOC min > SOC max ¼ SOC max ¼ SOC min < SOC min ¼ SOC max ¼

PV/Battery SOC SOC SOC SOC SOC SOC SOC SOC SOC

of P load 0 ¼
Switches P load > < P pv 0 ¼ P load ¼ P load > P load < P load 0, ¼ P load >

Four DP P pv < 0 P pv P pv P pv P pv P pv P pv

on
Based Battery

Cases Sources PV þ PV Battery PV PV PV / PV

Real

11.8 1 2 3 4 5 6 7 8

Table Modes Mode Mode Mode Mode Mode Mode Mode Mode