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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
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8.2.1 Connection to a separate power source- }/ d) H, s# M i6 b, [
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
8 Y' |+ J, b7 xMAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
4 E) E' a! Z& g1 t+ ]' Mall relevant requirements of this standard shall apply, or the combination shall be considered+ u9 d5 A' M# z: D; A3 Y1 c
as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16. k$ ^9 X8 ^- ?: X& L. i3 \
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来看supply mains 的定义:
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source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
& N& e! i1 ?7 d% _. _NOTE This also includes battery systems and converter systems in ambulances and the like.& L! o E* w5 S, a) y
% B1 n1 s/ Y' U$ a6 h电池供电的:
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INTERNAL ELECTRICAL POWER SOURCE, ], |- L8 ^1 y5 i; r* g* C" g, w
electrical power source for operating equipment that is a part of the equipment and which produces electrical current from some other form of energy EXAMPLE Chemical, mechanical, solar, or nuclear
9 k! E. Z8 P3 MNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.
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电池,适配器一般认为是ME的一部分,所以属于seperate power supply.8 C; ?# \/ U) x. b/ B; o' G9 L
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总之一句话:认为是ME的一部分,或者和ME组成ME system的(比如一些单独的隔离变压器)都是属于seperate power supply.0 Z7 {' q3 r/ i0 l+ K- o
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