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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑 7 a: J8 d) S1 v; e: b, p
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8.2.1 Connection to a separate power source. L# R" R$ v; }9 F# s" ]* I
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY8 S# c0 _# D$ d3 I6 S7 q. `: [: n
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and6 @& E: u! k" H5 q0 U
all relevant requirements of this standard shall apply, or the combination shall be considered
8 H0 j ~; y3 R Z4 t3 jas an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
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% g) K( z' w. s; @- ]( d来看supply mains 的定义:
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* SUPPLY MAINS: r8 a8 x" F; ~
source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
/ S F( ?& x/ S7 _3 GNOTE This also includes battery systems and converter systems in ambulances and the like. _- H6 K+ r8 s: S2 y% W* k
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电池供电的:- c* O' J; M3 N& Y5 v
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( c% R3 @1 z7 p" x: p# NINTERNAL ELECTRICAL POWER SOURCE
) o+ N- C, i q0 d: G3 m+ W Pelectrical 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
( f$ ^0 B. j: A. b# t5 uNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.4 d) k& T& I) p8 T
7 K& l( \7 g W电池,适配器一般认为是ME的一部分,所以属于seperate power supply.1 L0 R: T! c1 \. d
. h; @/ g: g0 j$ j( b5 F' g2 V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.
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