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IEC 60335
& y E1 p3 C$ B 3.1.3 working voltage I! z4 x# ]8 S m) G2 F) z
maximum voltage to which the part under consideration is subjected when the appliance is supplied at its rated voltage and operating under normal operation 7 I- A [" h' P
NOTE 1 The different positions of controls and switching devices are taken into account.
3 V: M5 k, o4 [& k, ^9 b- f. INOTE 2 Working voltage takes into account resonant voltages.& e2 m9 |5 g1 n0 M* U, u
NOTE 3 When deducing the working voltage, the effect of transient voltages is ignored./ C- |3 `# X ^( j* j1 W
$ j( B0 `8 N" u' Q. W1 Q
提到确定工作电压时应该考虑谐振电压。
7 h P' i5 i/ V# q& a/ X# X# p请问谐振电压在什么情况下出现?4 f F9 ]) X9 w, J( N4 j
什么产品中出现?
. k, k% G% U# c2 Y如果存在的话,如何计算工作电压? |
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