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小弟最近做到一个灭蚊灯的案子,做的是CE。不太明白60335-2-9中3.1.9的意思,
0 n/ t2 I/ C+ {/ W8 {( onormal operation) i3 t6 Y/ w+ E/ i8 e, I' h0 V
operation of the appliance under the following conditions:3 K* C" ?2 s) _ F0 L$ i; y; ?
– the output circuit is short-circuited;3 W5 ^) X5 F- D8 X, T* E
– the grids are separated by the maximum distance for maintaining an arc, the appliance
6 x7 W' Q6 d( e& O; {being operated in cycles consisting of 1 s of operation followed by a rest period of 2 s;4 q, {5 a+ I, E4 S" T6 s
– a resistive load is connected between the grids and adjusted to obtain the maximum
, N# l$ Z. I; x. x, xcurrent.
( ^, }# B2 |: X3 F; P4 F( _其中对第二点的意思琢磨不透,标准中的意思是把格栅间距加大至可以保持电弧的最大距离,器具循环工作,每个循环包括工作1秒,停2秒,这里想问各位大侠,保持电弧的最大距离怎么确定,器具工作1秒,停2秒又怎么做到。产品如附件。 |
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