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qin.cq 发表于 2015-11-3 12:35 : M3 O& k; b1 W
在IEC安规条款中是否有明确定义STEADY CONDITION, J) g+ Z% I1 A; M" U4 g* s
如果没有明确定义,是否可以按个人意识来解释? ' W6 X( `0 N h; {( V
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。( y6 A% R! Z$ i# I1 H8 C! V
例:60335-2-24 7 K5 U! y9 l; w2 _# V2 b
NOTE 101 Steady conditions are considered to be established when three successive readings of the- o& p, b/ x* M! Y7 j
temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K. q& t+ I. m5 k( K1 K$ Q# R
例:60335-2-403 }, b2 H" E" _$ L0 B
When steady conditions are established, the air flow rate is reduced until it is just sufficient to( B: f! O8 `( D- n. C7 F
prevent a thermal cut out from operating.* M; w, L' |2 y9 d" E/ n+ K
特标也没有补充的,按照个人意识来理解吧 |
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