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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑 7 I" g L( y5 V4 r3 R1 ]5 E9 o
5 O% g$ [) L; x3 Q8.2.1 Connection to a separate power source$ I$ }( F" y* B% `7 E0 i
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
6 B3 ^" @; n" m+ F1 {MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and3 E+ m( r0 N% y( d$ A" ^: e
all relevant requirements of this standard shall apply, or the combination shall be considered
- B! F s3 W, O' E' V3 l; Cas an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.: B4 x6 D8 ]8 e" ~+ X* A
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来看supply mains 的定义:
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* SUPPLY MAINS: C7 H( U& A; D4 G: c) [- _) A
source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
5 v, z( p5 {% \+ ~# O0 A& PNOTE This also includes battery systems and converter systems in ambulances and the like.
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( h, K& |& z8 z9 R' q5 }/ F2 [8 y' ] _电池供电的:& H% Z/ B8 Z3 [3 l% ]0 }8 Z1 q
3.45
( y3 A u. d+ C+ J+ K) |INTERNAL ELECTRICAL POWER SOURCE9 C, Q4 y7 G; o7 M' K9 x
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; _$ G& d* P) X, A. @) f8 c
NOTE 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.
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[! g' o. u" a' G: _4 z. G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.# h9 S6 }; g9 K, q/ B U
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