摘要:现在生产的IGBT的耐压等级达不到生产实践运用的等级,由于技术受限,因为1GBT的最高电压要作为一个变流器输出交流,首先要把它变成有效值,同时还要给IGBT留一定容量,而冗余度就是防止IGBT在工作中会产生毛刺。
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