常見例句A prototype converter rated 1.2kW is built in the lab to verify the effectiveness of the CDR ZVS PWM H-FB TL converter. 本文還提出了一種電容箝位型ZVS PWM H-FB TL變換器,它是在基本ZVS PWM H-FB TL變換器中去掉兩只續(xù)流二極管得到的。A coupled inductor is applied to implement ZVS of the primary switches for line and load. 此變流器采用一個耦合電感可在整個線路和負載范圍實現(xiàn)主開關的零電壓開關。However, the ZVS operation is difficult to achieve under light load condition for the AHB topology. 然而,對于非對稱半橋拓樸而言,在輕載條件下,開關元件難以實現(xiàn)零電壓切換操作。What’s more, we also use self-adaptive delayer in ZVS logic control block in order to improve system efficiency. 同時,在零電壓開關邏輯控制 單元也采用了自適應延時電路,方便了設置死區(qū)時間。A high efficiency zero-voltage-switching (ZVS) Boost voltage doubler converter for power factor correction is proposed. 提出一種高效零電壓轉換倍壓升壓型變換器的功率因數(shù)校正電路。The two-stage BDC has the advantages of ZVS switching, high power density, convenient to optimum design and convenient to modularize. 級聯(lián)式 BDC 具有:兩部分可分別優(yōu)化設計、功率密度高、適于大變比變換的應用等優(yōu)點。 返回 ZVS