日立第三代直接水冷型雙面冷卻功率模塊技術(shù)解析
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[摘要]目前日立汽車系統(tǒng)(日立AMS)為保時捷Taycan 800V電壓系統(tǒng)提供高功率、高密度的逆變器,該逆變器采用日立公司開發(fā)的第三代直接水冷型雙面冷卻功率模塊。本文將對日立800V功率模塊進行深入分析,詳細闡述功率模塊組成部件和封裝,揭示日立第三代雙面冷卻功率模塊的創(chuàng)新技術(shù)。
[關鍵詞] 日立第三代;直接水冷型;雙面冷卻;功率模塊
中圖分類號:U463.6 文獻標志碼:A 文章編號:1003-8639(2022)
Technical Analysis of Hitachi Third Generation Direct Water Cooled Double-sided Cooling Power Module
Abstract:At present,Hitachi Auto System(Hitachi AMS)provides a high-power and high-density inverter for Porsche Taycan 800V voltage system,which uses the third generation direct water-cooled double-sided cooling power module developed by Hitachi. In this paper,Hitachi 800V power module will be analyzed in depth,power module components and packaging will be elaborated in detail,and innovative technology of Hitachi 3rd generation double-sided cooling power module will be revealed.
Key words:Hitachi 3rd generation;direct water cooling type;double-sided cooling;power module
為了應對800V系統(tǒng)高壓的新型逆變器,日立AMS不僅重新更換了逆變器的絕緣設計,還新開發(fā)出了搭載高電壓下絕緣散熱封裝技術(shù)的第三代直接水冷型雙面冷卻功率模塊。(剩余2685字)