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IEC61000-4-2 2008的8.3.2. e)的最后一段文字(红色部分):9 ]3 S1 e" K8 U0 A! j
In the case of air discharges, the ESD generator shall approach the EUT as fast as possible
, @1 N3 b' e7 Huntil contact between the electrode and the EUT is made (without causing mechanical
Q. O9 d* }/ }$ @" Q7 Q4 Vdamage). After each discharge, the ESD generator (discharge electrode) shall be removed
( ?! c3 H9 O+ H& O; T$ d/ Pfrom the EUT. The generator is then retriggered for a new single discharge. This procedure
4 a, v/ {- Z, Yshall be repeated until the discharges are completed. In the case of an air discharge test, the
0 ]" p0 g3 w3 N' `* S+ F) Cdischarge switch, which is used for contact discharge, shall be closed.
! @5 u, O+ ?7 G. [
3 d7 j, q' c- t e5 [/ c L- ~请教了,红色部分是什么意思?有空气放电和接触放电两个开关吗?有什么不同吗?这个操作是什么目的呀? |
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