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本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑 7 i% N2 h8 x7 b% y
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8.2.1 Connection to a separate power source
2 D* q: r. \7 u* Z5 kIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY5 T5 |" q: A+ Z& T" n7 X7 V
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and5 y9 x- }. Y/ p+ p! a2 J L1 C
all relevant requirements of this standard shall apply, or the combination shall be considered
, @/ l/ K) I0 y/ uas an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.0 ]( s) K/ ^) A2 g( c6 U- G9 |
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来看supply mains 的定义:
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* SUPPLY MAINS
9 N, L) x ?0 \( z: Wsource of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM : Y6 r/ h9 j( s7 E7 F
NOTE This also includes battery systems and converter systems in ambulances and the like.( W% M' ^; t u
8 S i- n O' o3 F0 ~电池供电的:
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" S l9 V0 `8 {5 b$ j0 H# M7 FINTERNAL ELECTRICAL POWER SOURCE
& P" U4 a3 e w6 k4 K Xelectrical 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 w8 M9 g, ]3 BNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE. K7 P4 Y2 f& ~; Y$ b0 u
; S' ]* \8 G$ Q, b; O' U: \! C电池,适配器一般认为是ME的一部分,所以属于seperate power supply.2 y( j M8 c: ?2 ?; r# }
( G" V+ B9 | T N0 Z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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