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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
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3 j9 b& B* u& u! W0 C- A1 D$ V* d& a- ]8.2.1 Connection to a separate power source1 Z" U, V9 }9 G5 D' t. {2 W1 ~
If ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY
% ` U* j% q4 D% ]% n8 V JMAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and* C# f6 l5 Q, V. n3 c( [3 ?
all relevant requirements of this standard shall apply, or the combination shall be considered
; t) e6 `% c# ~: s# Z: s$ |" _as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
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来看supply mains 的定义:8 s6 o! N2 @; A
3.120# i0 ^/ V: s# O
* SUPPLY MAINS& X) h! e& b2 E# \
source of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
; G7 z; W0 W9 vNOTE This also includes battery systems and converter systems in ambulances and the like.! V6 P- X% x+ U: A' y D+ _
. V' v( M# ^2 m; q+ K1 K6 `电池供电的:+ J' ], J2 V& H0 o
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INTERNAL ELECTRICAL POWER SOURCE
# `0 H [; D+ Melectrical 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
0 e8 G+ I% [) t/ TNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.! O: n q9 t5 q$ d4 O
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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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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.! I% L7 y4 l/ l. k9 k
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