三電平模組內管與外管IGBT參數不一致

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三電平模組內管與外管IGBT參數不一致是為什麼?

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/%E4%B8%89%E7%94%B5%E5%B9%B3%E6%A8%A1%E5%9D%97%E5%86%85%E7%AE%A1%E4%B8%8E%E5%A4%96%E7%AE%A1IGBT%E5%8F%82%E6%95%B0%E4%B8%8D%E4%B8%80%E8%87%B4/td-p/669244

2 回應
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您好。如果您指的是T字型三電平模組,橫管和垂直管的耐壓需求不同。橫管最大的耐壓需求為VDS,豎管最大耐壓為2VDS,所以採用不同的IGBT。

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/%E4%B8%89%E7%94%B5%E5%B9%B3%E6%A8%A1%E5%9D%97%E5%86%85%E7%AE%A1%E4%B8%8E%E5%A4%96%E7%AE%A1IGBT%E5%8F%82%E6%95%B0%E4%B8%8D%E4%B8%80%E8%87%B4/m-p/669346

0
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您好,不是指耐壓。是內外管VCEsat參數和開關參數都不一樣。是因為內管開關頻率以及實際工作佔空比要大嘛所以它的開關損耗和VCEsat都要比外觀小。 IF9@W5XBU7(GEMY]@%)2VBY.pngO(P(T1L8X@DNY``PTP2$2Y1.png

smartconx_target@Q!w2e3r4t5y6u7i8o9p0||/t5/IGBT/%E4%B8%89%E7%94%B5%E5%B9%B3%E6%A8%A1%E5%9D%97%E5%86%85%E7%AE%A1%E4%B8%8E%E5%A4%96%E7%AE%A1IGBT%E5%8F%82%E6%95%B0%E4%B8%8D%E4%B8%80%E8%87%B4/m-p/669350

0