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canghai 发表于 2012-2-15 12:48 
/ N; b! n: X% c7 D2 ^! Y9 G& G能否解释详细点呢?
" L9 K7 H$ O% w! I) kTIW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:0 t% Y* R( B5 R' u' N1 o
Where two winding wires, or one winding wire and another wire, are in contact inside the7 e: m/ K; R9 E- {4 y8 M
wound component, crossing each other at an angle between 45° and 90° and subject to
7 b( Z# U6 y i% p6 wwinding tension, protection against mechanical stress shall be provided. This protection can
5 _" g( g3 S$ J" J$ t# H: `be achieved, for example, by providing physical separation in the form of insulating sleeving
2 z8 N2 K* u# z1 H+ H1 q5 `" sor sheet material, or by using double the required number of insulation layers. |
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