|
qin.cq 发表于 2015-11-3 12:35 $ g1 K" g: x- [( Y
在IEC安规条款中是否有明确定义STEADY CONDITION0 C1 D4 S5 s- u4 ]/ q c. @
如果没有明确定义,是否可以按个人意识来解释? + x) z3 Y& U: l0 c1 x
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。
3 G- H4 K, \0 U; A) e p例:60335-2-24
% P& ], S. M7 c" r! u+ s YNOTE 101 Steady conditions are considered to be established when three successive readings of the
! e q, Z1 r5 O+ B! @+ t# y9 y* Ntemperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.* e5 f5 T% q0 N- J; h
例:60335-2-40
9 j ]) [3 [8 l: @) Z2 nWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to+ v: b9 |& ^4 M1 n. C
prevent a thermal cut out from operating.
, h" p3 q/ n/ D! G特标也没有补充的,按照个人意识来理解吧 |
|