Download Grid PV-Inverter
Transcript
3. Overview 3.1 Introducing the Grid PV System The Grid PV System is mainly composed of 5 parts: PV-panels, the PV-Inverter, DC-Connection Unit, AC-Connection Unit (connection Interface) and a connection to the Public Utility. When PV-panel is exposed to sufficient irradiation and connected to an inverter, it generates DC power. The PV-Inverter converts DC to AC and feeds in to the Public Utility via the AC-Connection unit. The following figure shows the PV-Inverter in the Grid PV System. 3.2 Introducing 10KW PV Inverter The 10KW grid-connected PV inverter converts direct current (DC) power generated by PV panel into alternating current (AC), which is compatible with the local electricity distribution network; also called the public utility, or grid system. 8