In this paper, compare and analyze existent MPPT algorithms Existent algorithms have defects which don't generate it in a partial shade or low insolation. Therefore, to supplement it, we design improved IncCond algorithm consisted of a Aux. switch and...
In this paper, compare and analyze existent MPPT algorithms Existent algorithms have defects which don't generate it in a partial shade or low insolation. Therefore, to supplement it, we design improved IncCond algorithm consisted of a Aux. switch and capacitor with Generation Control circuit which can always obtain maximum generation power at the factor which is reduced generational efficiency by<br/>
partial shade. Generation Control circuit is<br/>
method which can always get maximum output power as it regularly controls each voltage of serial connected solar cell. Accordingly, it can improve efficiency and confidence of utility interaction inverter.<br/>
Construction of system use a low price PIC16F87X. We analyze special character according to system operation through simulation and prove the validity through experiments.