| 摘要 |
<p>According to an embodiment of the present invention, the photovoltaic system comprises: a photovoltaic module; a first power conversion part for up-converting DC power outputted from the photovoltaic module into first power; a second power conversion part for converting the first power outputted from the first power conversion part into second power; a first switch connected to the output terminal of the second power conversion part, and connecting or disconnecting the second power conversion part to or from a power system; a second switch connected to the output terminal of the second power conversion part, and connecting or disconnecting the second power conversion part to or from a charging plug for charging the battery of an electric vehicle; and a control part for controlling the switching operation of the first and second switches so that the output terminal of the second conversion part can be selectively connected to one among the power system and the charging plug.</p> |
