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引用第7楼xuxuxu于2011-06-07 12:45发表的 :0 ~1 x3 s4 g; b2 P. {
7 H' R! N& Z! P
1 `, k0 A3 Q9 m; j高人,标准说了“如果热电偶可以布道绕组内部的话,10K可以不减”吗?具体在哪里?麻烦指教下,谢谢!
* z' q" d& l6 M, u% q, E减10度是由测试方法决定的,用热电偶布绕组表面就要减10度,如果热电偶是嵌入到里面,是不需要减10度的,可以看table 4B的注解a:
3 h9 l) v- ~4 Z0 hIf the temperature of a winding is determined by thermocouples, these values are reduced by 10 °C,
. u) k1 P, c) q8 C! l1 [6 ^except in the case of
0 x3 B& P* `: g% J) [– a motor, or
: s! y% v! w0 X7 Y; e& }& I' m* l– a winding with embedded thermocouples. |
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