摘要:At the present, the grid-tied solar power system is the most promising as a renewable energytechnology for replacing the fossil energy sources. The usage efficiency of the power conditionersystem (PCS) in the grid-tied solar power system is not high because the electricity generationfrom solar panels depends on the weather. The utilization rate of the PCS can be improved byadding the small scale wind turbine to the existing grid-tied solar power system because thesmall scale wind turbine can operate the PCS at night and it also can utilize the remainingcapacity of the PCS during the daytime. However, the small wind turbine is not controlled in anoptimal way by the PCS in the solar power system because of the difference of the outputcharacteristics between the small wind turbine and the solar panel. Thus, a technical design isinvestigated in this study by which the small scale wind turbine can be connected to the grid-tiedPCS of the solar power system by emulating characteristic of the solar panel. The researchresults confirm that the photovoltaic (PV) cell emulating system using the small scale windturbine can connect with the solar array in series and it can operate the PCS of the grid-tiedsolar power system under real solar irradiation conditions.