|
本帖最后由 lxxcumt 于 2015-8-7 16:13 编辑
. M0 Y. g" r1 V- [7 P. I }' x8 M" D
8.2.1 Connection to a separate power source
4 B! \% ]' j; I7 dIf ME EQUIPMENT is specified for connection to a separate power source, other than the SUPPLY& i! b+ e0 I1 _% Z- B1 K
MAINS, either the separate power source shall be considered as part of the ME EQUIPMENT and
1 }2 k9 N* u/ b) E, Kall relevant requirements of this standard shall apply, or the combination shall be considered; p% T* _& @2 C. P) i
as an ME SYSTEM. See also 7.2.5, 7.9.2.14, 5.5 f) and Clause 16.
6 x# w7 F- F% c
# |7 y& {# _! l9 @' ^来看supply mains 的定义:
5 h8 C( q5 S6 s! t# }2 U* V3.120, Y* O b* z! k- a
* SUPPLY MAINS
, X/ \4 u5 I8 Q# l- f. u: xsource of electrical energy not forming part of ME EQUIPMENT or ME SYSTEM
9 `$ t6 Z% o6 x9 t9 W( oNOTE This also includes battery systems and converter systems in ambulances and the like.
- [+ U6 ?" E5 G) x4 k, W5 x
- f/ S; ~8 [7 p O8 s; K电池供电的:* O9 I5 T2 d0 x7 a0 a# j ~% I/ u: d
3.45
% ]) p+ c) z# I6 g) v0 RINTERNAL ELECTRICAL POWER SOURCE
; `% J B' Y0 H9 U9 W* [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
& \9 N; K) T3 q5 t- p) qNOTE An INTERNAL ELECTRICAL POWER SOURCE can be inside the principal part of equipment, attached to the outside, or contained in a separate ENCLOSURE.2 _3 ^. q& a7 o' E; `- T
7 m6 w7 G2 U* D3 Y! d电池,适配器一般认为是ME的一部分,所以属于seperate power supply.
# N( j" e3 W/ T8 V% R0 Y/ C6 D4 B$ H
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.
: ]) C# O5 H2 S8 e( z
3 n) w+ A' j" A3 k, K7 A, O; H' ^ |
|