Title |
Development of Tracking Method and MPPT Controller of Photovoltaic System |
Authors |
Jung-Sik Choi ; Jae-Sub Ko ; Dong-Hwa Chung |
Keywords |
Photovoltaic System ; Tracking Method ; MPPT Controller ; Maximum Power ; LRCM |
Abstract |
This paper is proposed a novel method that computed approximately maximum power of photovoltaic system and solar tracking method. Proposed novel is linear reoriented coordinates method(LRCM), this paper is proposed new mathematical dynamic model using LRMC and DC dynamic equation. LRCM has the advantage that is decreased calculating time, decides optimal voltage and maximum power that generates continually. Furthermore solar tracking method is improved over 50[%] photovoltaic efficiency than fixed method. This paper is proposed MPPT using LRCM and solar tracking method using program method that is adequate domestic conditions, prove verify of proposed method through experiment. |