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申論題資訊

試卷:110年 - 110台灣聯合大學系統_碩士班招生考試_電機類:電力系統#104948
科目:研究所、轉學考(插大)◆電力系統
年份:110年
排序:0

申論題內容

三、(15%) 計算題Asingle phase full bridge inverter acts as the interface between the PV generation system and the grid voltage of 220 Vac (RMS), 60 Hz. A filter inductor of 2mH is on the AC side of the inverter to smooth the output current. The PV generation system can produce 5kW at its maximum. Assuming the inverter has no operational losses, what is the minimum DC bus voltage of the inverter that allows linear modulation under all conditions?