标题: 请教EN 61347-2-3里面16章节中a,b,c,d,e测试条件 [打印本页] 作者: xiaodeng 时间: 2012-8-7 15:07 标题: 请教EN 61347-2-3里面16章节中a,b,c,d,e测试条件 如上, 在61347-2-3标准中有以下几个条件: * T! s9 k9 s& u : ]9 v0 W) }! t; l3 v a) the lamp or one of the lamps is not inserted; + x& P- B. ?( U' ?+ C9 u, U: @6 d b) the lamp does not start because one of the cathodes is broken;5 Y) t+ q+ F% o$ M9 s# H9 H
c) the lamp does not start although the cathode circuits are intact (de-activated lamp); + e1 J7 v& \& S: E* K1 j5 O2 W d) the lamp operates, but one of the cathodes is de-activated or broken (rectifying effect); 8 L5 a# ~) X* S1 V2 R0 x1 _ Q e) short circuit of the starter switch, if any. ( g. K2 g- L9 ]- @( `/ N6 ^* D' \ " o) R8 y. e5 t6 H" [2 U请教下以上a,b,c,d,e中使用的负载情况! / H+ \8 f; p# U, a7 O& K- B) f4 a: T" K$ C0 |. j/ z
谢谢!! . v; U" m& P4 q 作者: Nezof 时间: 2012-8-7 15:21
a:空载+ S+ c5 M) t6 l f* t
b:插一端 $ J4 W" n; h' p0 Bc:假负载(可用电阻代替荧光灯)) w, m% I) m3 |$ M
d:镇流效应,如标准电路图所示,用电阻+二极管 6 J) S$ Q. m) o" F$ @+ ne:根据灯的情况,可做可不做