|
qin.cq 发表于 2015-11-3 12:35
: a" l' ~1 O! N' l3 A/ |7 y% G在IEC安规条款中是否有明确定义STEADY CONDITION7 }9 t3 z* B. {1 q( w9 R2 b
如果没有明确定义,是否可以按个人意识来解释? ( C8 T5 f- m: h- F
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。
7 }) t! L0 c+ d9 h例:60335-2-24 - s; o' B* [ j4 U5 ^3 F
NOTE 101 Steady conditions are considered to be established when three successive readings of the; r+ |( ?" G. H, ]: W, t- C9 y
temperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.
. V- c: X- k; p2 l2 T* r0 D0 w9 Y2 a例:60335-2-408 E0 `1 ?6 U: A( p6 D% _+ E
When steady conditions are established, the air flow rate is reduced until it is just sufficient to* l6 l5 L$ _1 z& K" A/ q
prevent a thermal cut out from operating.
% R: d. E4 j5 S& q% @* M特标也没有补充的,按照个人意识来理解吧 |
|