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qin.cq 发表于 2015-11-3 12:35 + H0 Z) L9 D" `6 y$ _8 K) ?
在IEC安规条款中是否有明确定义STEADY CONDITION2 v, S' o1 Z' D1 }- _
如果没有明确定义,是否可以按个人意识来解释?
: r s- v7 l& yIEC 60335-1 Steady Condition 确实不是定义,但部分特标里会对这个词加以补充。
3 j2 v' P4 i" Z6 k9 m例:60335-2-24
& K& ? U+ m6 h# _NOTE 101 Steady conditions are considered to be established when three successive readings of the9 F N; O% _+ K# B7 Z9 A6 ]7 E
temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.
8 h( F2 c4 r. e; Q8 h. B" ?例:60335-2-40
! R. q9 }& W4 @. b$ }When steady conditions are established, the air flow rate is reduced until it is just sufficient to
" w3 g& P) {* [7 [6 h1 _prevent a thermal cut out from operating.9 C0 k: ~% f# Q8 u5 G
特标也没有补充的,按照个人意识来理解吧 |
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