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qin.cq 发表于 2015-11-3 12:35
/ d. Q" E F: W1 t+ ?7 E/ s/ g在IEC安规条款中是否有明确定义STEADY CONDITION* p& _* _- v& t4 V3 E- a
如果没有明确定义,是否可以按个人意识来解释?
# c( x& @4 E- O3 [5 c% cIEC 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 o5 r% ]1 X+ r- @% D; b; I例:60335-2-24 # P& X( _8 U. S; \: g
NOTE 101 Steady conditions are considered to be established when three successive readings of the3 \1 r3 \/ n5 j) A( |! k0 I8 M$ k3 I9 H
temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.
0 I( b' t4 \) e+ e例:60335-2-40
1 V# b5 d$ I% l& NWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to+ j" R2 c. G m2 Q4 F
prevent a thermal cut out from operating.6 F9 _ p4 C) w! n$ T
特标也没有补充的,按照个人意识来理解吧 |
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