Output Power Analysis for Active Frequency Drift Method
AFD 기법의 출력전력 분석
- Lee, Ki-Ok (Dept. of Electrical Eng., Kwangwoon University) ;
- Choi, Ju-Yeop (Dept. of Electrical Eng., Kwangwoon University) ;
- Choy, Ick (Dept. of Information and Control Eng., Kwangwoon University) ;
- Yu, Gwon-Jong (Korea Institute of Energy Research)
- Received : 2009.11.04
- Published : 2009.11.19
Abstract
As the grid-connected photovoltaic power conditioning systems (PVPCS) are installed in many residential areas, these have raised potential problems of network protection on electrical power system. One of the numerous problems is an Islanding phenomenon. In this paper, active frequency drift (AFD) method, one of the anti-islanding analyzed by current magnitude compensation and calculation of RMS value of the output power.