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qin.cq 发表于 2015-11-3 12:35
0 s, w9 Z1 {+ S4 A在IEC安规条款中是否有明确定义STEADY CONDITION9 M3 k% _# {. p2 V1 J
如果没有明确定义,是否可以按个人意识来解释? - }8 N- h: G1 A6 g, w
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。2 ?5 p$ L+ D" ^
例:60335-2-24
( ], P- k$ K8 ]6 W! C6 p& PNOTE 101 Steady conditions are considered to be established when three successive readings of the6 Q" K8 a4 X* D X' E# `
temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.' z. v% b6 w4 J" I
例:60335-2-40
7 m. k! J9 F$ D8 W- xWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to/ x+ f! m7 f7 D( `* [
prevent a thermal cut out from operating.
; _9 E7 _* W$ ]9 |0 G/ N) v特标也没有补充的,按照个人意识来理解吧 |
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