描述
為進(jìn)一步提高光伏逆變器的效率，vincotech公司又提出了將igbt和mosfet并聯(lián)的模塊解決方案，如圖7所示。重載的時(shí)候，將開(kāi)關(guān)損耗集中在mosfet上，導(dǎo)通損耗集中在igbt上；而輕載的時(shí)候，將開(kāi)關(guān)和導(dǎo)通損耗都集中在mosfet上。這樣的并聯(lián)方案，發(fā)揮了mosfet和igbt各自的優(yōu)點(diǎn)，使效率進(jìn)一步提高。使用這種igbt和mosfet并聯(lián)的模塊
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