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qin.cq 发表于 2015-11-3 12:35 8 V1 I4 z, v6 R2 n9 m% O
在IEC安规条款中是否有明确定义STEADY CONDITION- q6 E2 T" ]- X4 c" G
如果没有明确定义,是否可以按个人意识来解释? 8 W$ w8 ~) e. N* W) ~# U
IEC 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。
6 B' F- _6 C' a7 P例:60335-2-24 5 j: g4 l, p, I8 ?. S
NOTE 101 Steady conditions are considered to be established when three successive readings of the
% `6 }# _ j% @temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.8 j9 X0 v& U& x
例:60335-2-40
9 g4 e7 z+ E$ e* s, IWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to, @; D5 d# b& P4 F
prevent a thermal cut out from operating.
% {9 ]3 j1 [5 m/ n& K$ ^特标也没有补充的,按照个人意识来理解吧 |
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