MTM-120-P-A20

MTM-120-P-A20

快速改變期起始于用門極可關(guān)斷晶閘管取代一般的晶閘管以及隨后過渡到IGBT晶體管。這一過渡對牽引變頻器的開發(fā)產(chǎn)生了重大的影響。快速改變期結(jié)束于采用了IGBT晶體管。新式碳化硅型半導體材料離真正應(yīng)用在功率能達到牽引變頻器水平要求的裝置的批量生產(chǎn)工藝中，還是極為遙遠的。（美國）現(xiàn)貨 *正品 11-11*供應(yīng)中心
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