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纠正一下你的看法,当然还有其他人的看法,如果你的产品是“纯”干电池供电的,那么是不需要考虑用直流源供电的。, `& `& u9 @8 C
1, 看标准“Apparatus which can be supplied by SUPPLY APPARATUS FOR GENERAL USE shall be supplied by a test power supply according to table 2 corresponding to the RATED SUPPLY VOLTAGE of the apparatus under test.”, ] t9 D. I6 C! n- j8 f
2, 再看什么叫"SUPPLY APPARATUS FOR GENERAL USE"------SUPPLY APPARATUS which can be used without special measures not only for the supply of apparatus within the scope of this standard, but also for the supply of other appliances or devices.+ y( i4 I; ]2 x$ n# f6 Q( }
3, 接着看看什么叫做"Supply Apparatus"--------apparatus which takes power from the MAINS and from which one or more other apparatus are fed.
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4 U/ m8 d; P: {. ?: u6 b5 y明白了么?- \& e$ T% L9 S7 M2 B6 \$ z
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