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你是不在乎的
- h- K" _5 M4 Y& D; a# A" C* D答:我怕误人子弟哦,我年纪大了,有时记性也不好了,有时候发帖子前会反复确认,尽量少犯老年痴呆错误。
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那请问老先生你,楼主(cgsh882 )在这个帖子里哪个地方写了国内两个字呢?
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小伙子,既然你说到了IEC 60601-1:1988 Ed.2(Am1+Am2)CTL decision,请大家也来瞧瞧吧 ) |, E4 D$ c- L3 T9 o
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你怎么不贴完整的呢?最重要的问题你怎么不贴出来呢? 3 I+ Y0 H0 D' H, {
5 U+ J8 b* }& f, A/ y" JQuestion: ' m* }1 q$ `. O& r$ @$ I
Use of thermocouple instead of resistance method? Can the allowable values in Table Xa and ( Y1 ]4 S; P. ^3 z d
Table Xb be reduced by 10°C if temperature determined by thermocouples (like IEC 60950 9 O+ s. O/ F9 K: h7 ^
Cl.5.11, Ed. 2)? , j; f, K% S* D5 ^) e1 u9 X! m, A
Decision:
3 Q. { }1 ~0 e% mThe allowable maximum temperatures given in Table Xa and Table Xb apply, regardless of the
/ U9 t4 K5 C* C0 o3 Ltest method. However, the systematic errors and uncertainties in any measurement must be
. X V- S! I8 V. Pconsidered when comparing the measured value to the required value. COR method should
! z( n: D7 X7 O9 m* @ G, @: N; Xbe utilized whenever possible. If not possible, the allowable limit of Table Xa and Table Xb 8 G+ I9 S9 i6 a3 X8 C! ?9 ^
must be reduced by 10°C. 9 X' W2 k3 d* w) a
Explanatory notes: . k4 q+ H0 x1 r3 h" G* m1 P/ J' ]
Use of thermocouple may be acceptable (see 42.3.4 ".......unless the windings are non-uniform # k: B; d$ ~/ U; c
or severe complications are involved....")' b; w2 A' H$ y' Z$ j
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老人家记得一个指头指着别人的时候,有四个指头指向自己的哦! |
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