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引用第7楼xuxuxu于2011-06-07 12:45发表的 :( \$ F7 U* l+ F* M3 t2 z6 g
+ h9 H5 e% O0 k/ Z3 }' S, h) J4 g+ S; g
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!
) G- Y) b: L: D" n# x, U8 M! C( E; h. a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:
# h2 _8 I x6 E+ {$ ZIf the temperature of a winding is determined by thermocouples, these values are reduced by 10 °C,0 Y$ M: Q; {" n8 n8 q
except in the case of
6 t- ^, Y$ G: ~7 z– a motor, or! D6 M- v$ _: i; c( N, Z _2 v
– a winding with embedded thermocouples. |
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