标题: IEC60335.1 脉冲发生器的有效阻抗 [打印本页] 作者: Liu 时间: 2011-8-20 19:31 标题: IEC60335.1 脉冲发生器的有效阻抗 今天在看IEC60335-1时对比GB4706.1发现脉冲发生器的有效阻抗竟然不一致,到底是笔误还是修改了IEC标准,或者是印刷错误? 1 g5 |/ M! P5 H标准原文: ( t; Q7 b' e; u& D/ ?% H
14 Transient overvoltages . T2 q5 ^/ B3 x6 T+ xThe impulse test voltage has a no-load wave shape corresponding to the 1,2/50 μs standard ) M& E0 ~7 q' m
impulse specified in IEC 61180-1. It is supplied from a generator having a conventional output impedance not exceeding
42 Ω
. The impulse test voltage is applied three times for each polarity with intervals of at least 1 s. 2 Q' s7 M; M4 v C' e; f! @+ P3 e9 w. J
14 瞬态过电压2 r" S5 \3 U) K) x
脉冲试验电压具有与GB/T1 7627.1( egvI EC6 1180-1)规定的1.2/ 50t .s标准脉冲一致的空载波形。它由一个有效阻抗为