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qin.cq 发表于 2015-11-3 12:35
- I: S% ]" K' u( R8 W4 m s& h在IEC安规条款中是否有明确定义STEADY CONDITION
5 M6 K3 S$ I% q如果没有明确定义,是否可以按个人意识来解释? - H/ ^! U% C8 w& z0 u. E, j
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。( D3 m) w, D) U% c, U
例:60335-2-24 - L8 G8 z/ k2 X" k- K! B
NOTE 101 Steady conditions are considered to be established when three successive readings of the
j8 Z H# Y Ttemperature, taken at approximately 60 min intervals, at the same point of any operating cycle, do not differ by more than 1 K.
: p# \* L& K0 l, m0 W8 x: b例:60335-2-40
' y+ q4 t: }) o `5 }3 gWhen steady conditions are established, the air flow rate is reduced until it is just sufficient to
& b s a* K+ `, F& `prevent a thermal cut out from operating.
- R* m; j* V" i特标也没有补充的,按照个人意识来理解吧 |
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