62109的4.6
A semiconductor device used to transfer energy between sources that are intended to beisolated from each other, is to be short circuited, and that short circuit is not considered to be
a fault. Additional single faults are to be applied.
不明白啊,求解释。
转换能量的半导体器件是指哪些啊?源是单指DC还是包含AC?
semiconductor device
device,theessentialelectriccharacteristicsofwhichareduetotheflowofchargecarriers
within one or more semiconductor materials 我觉得应该是IGBT 或Mosfet,因为这种器件正常工作就包含了导通和关断,需要额外评估短路测试. 比如MOSFET D-S之间已经短路了,那么照标准上说的,这不算是故障。另外还要再加一个?疑惑中…… yeanling 发表于 2013-7-21 11:34 static/image/common/back.gif
比如MOSFET D-S之间已经短路了,那么照标准上说的,这不算是故障。另外还要再加一个?疑惑中……
直接将D-S短路即可 主要说的是单一故障情况下,这类MOSFET短路不算故障。也即是这个故障可以与其他短开路一起实施
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