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qin.cq 发表于 2015-11-3 12:35 3 H" K( s t& }2 o) u3 O
在IEC安规条款中是否有明确定义STEADY CONDITION
6 d/ f) W1 H, \: t$ s6 R8 {, ^如果没有明确定义,是否可以按个人意识来解释?
, c) G; @& W1 v- bIEC 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。: [* f: R: n+ v1 m; f$ F- c- b9 q
例:60335-2-24
0 S1 h+ I, s- QNOTE 101 Steady conditions are considered to be established when three successive readings of the
7 M/ R5 w9 L( q f, Ltemperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.7 i) b. u$ e' j0 g
例:60335-2-407 C& k; }1 y9 d& E+ ?2 n) M
When steady conditions are established, the air flow rate is reduced until it is just sufficient to* u* Q3 K2 j# k! `4 ~, j: q
prevent a thermal cut out from operating.3 y% T" L: H0 c. A+ ^' `$ J
特标也没有补充的,按照个人意识来理解吧 |
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