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第二版本中共五种划分,后四种可以合并成一个非连续性特征,应该说第三版定义更加严谨点,见下面条款2 ~% r5 L2 i1 c2 h! i! A
7.2.11 Mode of operation
" L! U/ S( e3 W- J N ]) c0 uIf no marking is provided, ME EQUIPMENT is assumed to be suitable for CONTINUOUS OPERATION.! }+ ~: `% ^+ }# I; P4 w8 w: o( S
For ME EQUIPMENT intended for non-CONTINUOUS OPERATION, the DUTY CYCLE shall be indicated
, P, l" Z" F; P) x( Susing an appropriate marking giving the maximum activation (on) time and the minimum. I/ U1 K0 y2 N9 P7 C0 w
deactivation (off) time.
4 y2 b+ ?6 b$ E3 }从某个角度来看,绝大部分设备划分到非连续性,而这点从安全角度考虑,就必需给出最大工作周期,而这个周期是根据产品安全特性来作出决定的.7 x4 K" {# b! `4 b
" |* b8 j( h8 u# ]# j7 D E以上个人看法,欢迎同行指教! |
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