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canghai 发表于 2012-2-15 12:48 ( e' q/ t; S6 v1 \3 H9 j% C' W+ ?! m2 \
能否解释详细点呢?
& w* p7 M! J- i+ S$ s+ }$ RTIW与漆包线的接触是会引起TIW的磨损,所以胶带在这里的作用就不是绝缘了,而是机械防护作用,标准2.10.5.12 中有提到:8 I5 e; D! `: Y" ?# A: Y* d& h
Where two winding wires, or one winding wire and another wire, are in contact inside the
. z1 K, u4 o' X+ D% P- \5 c& Fwound component, crossing each other at an angle between 45° and 90° and subject to- ~6 R \9 h# T# Z' O/ Q
winding tension, protection against mechanical stress shall be provided. This protection can: ?$ d& o8 M3 P/ _
be achieved, for example, by providing physical separation in the form of insulating sleeving
% `$ X4 H6 t" g6 p9 \4 G. a& H0 _or sheet material, or by using double the required number of insulation layers. |
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