Title |
Comparison Study of Maximum Power Point Tracking Control with Changing of Radiation |
Authors |
최정식(Choi, Jung-Sik) ; 고재섭(Ko, Jae-Sub) ; 정동화(Chung, Dong-Hwa) |
Keywords |
PV system ; Maximum Power Point Tracking ; Radiation ; Efficiency |
Abstract |
This paper analyzes a operating characteristic for maximum power point tracking (MPPT) of photovoltaic generation system. MPPT methods are used to maximize PV array output power by tracking maximum power point(MPP) continuously. To increase the output efficiency of PV system, it is important to have more efficient MPPT. MPPT algorithm is widely used the control method such as the perturbation and observation(PO) method, incremental conductance(IC) method and constant voltage(CV) method. In case of the radiation is changed, this paper proposes a response characteristic with MPPT control algorithms. Also, it proposes the direct for a novel MPPT control algorithm development through the analyzed data, hereby proves the effectiveness of this paper. |