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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
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$ U* v1 v, P' |8.2.1 Connection to a separate power source
K5 I5 L: e1 O7 Z) ]3 yIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
; g: c$ Z# Z8 d, O; X5 IMAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
( ^" z4 ^% R. R( m/ Mall relevant requirements of this standard shall apply, or the combination shall be considered
- W. |0 p5 {$ {8 X$ v) T3 `- L7 Q% Was an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.1 M1 ]2 o" R6 [# S; `" m! V- g! I
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来看supply mains 的定义:9 U; r! j8 g$ h1 v4 S% X( C( l
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source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
& ?0 q6 P5 c5 t. e5 Q( xNOTE This also includes battery systems and converter systems in ambulances and the like.
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电池供电的:# o; P1 _( z L( K- S
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INTERNAL ELECTRICAL POWER SOURCE
8 r9 H* y- D$ r4 _) _: H Selectrical 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& X2 P0 U# s5 N m
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.- g+ W2 J! K5 {1 a& b. [) x: w0 ^- L
; O# R- l' h- J; f: y; N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./ N& B5 O" m: v H/ k" e T
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