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IEC61000-4-2 2008的8.3.2. e)的最后一段文字(红色部分):. B+ E0 C, n/ Z v: n. R
In the case of air discharges, the ESD generator shall approach the EUT as fast as possible) X% \7 O6 y5 n9 |
until contact between the electrode and the EUT is made (without causing mechanical* c, [! k& I8 s5 z6 @- }
damage). After each discharge, the ESD generator (discharge electrode) shall be removed
' B$ N& K* E9 x. t$ B" dfrom the EUT. The generator is then retriggered for a new single discharge. This procedure; g5 `; D$ Q" \( N' c
shall be repeated until the discharges are completed. In the case of an air discharge test, the8 i6 E* R% k: E$ u; I( L9 X' B
discharge switch, which is used for contact discharge, shall be closed.
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5 Y$ ~+ i$ C- v2 }+ l9 a9 r4 L3 \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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