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qin.cq 发表于 2015-11-3 12:35 0 g c4 t( \0 b& O
在IEC安规条款中是否有明确定义STEADY CONDITION
/ T$ R3 I) J. p! p6 |9 R p如果没有明确定义,是否可以按个人意识来解释?
& L4 w/ e, ]0 E0 ?# ^, AIEC 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。
7 |, u6 z a# r例:60335-2-24 & j" V- d& t+ n+ Z( g
NOTE 101 Steady conditions are considered to be established when three successive readings of the
! F B% o, j! f3 ]6 w$ ]temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.
; z9 ~. j6 K7 }2 V. v. [4 N1 w$ U. }2 T例:60335-2-40
& z0 ~: X' L! E2 ^8 P) r& d/ bWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to
# E) x& d6 @9 b- i2 c5 m& ?prevent a thermal cut out from operating.
8 }" E( X. G0 p, p* N; }特标也没有补充的,按照个人意识来理解吧 |
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