vaimar21 发表于 2012-9-25 16:51

62109的4.6

A semiconductor device used to transfer energy between sources that are intended to be
isolated 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?

woshiqq 发表于 2012-9-29 16:43

semiconductor device
device,theessentialelectriccharacteristicsofwhichareduetotheflowofchargecarriers
within one or more semiconductor materials

feiniaoo 发表于 2013-5-4 17:16

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.

yeanling 发表于 2013-7-21 11:34

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……

feiniaoo 发表于 2013-7-24 08:27

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

海之未央 发表于 2013-7-24 16:43

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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