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canghai 发表于 2012-2-15 12:48 
2 ?( Y# R& x9 H# K7 e, `能否解释详细点呢? * X& J2 m: Q- y0 {: s! }
TIW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 g2 O5 E! b, r$ j4 bWhere two winding wires, or one winding wire and another wire, are in contact inside the
' U5 }* c2 Y& ~. ^% xwound component, crossing each other at an angle between 45° and 90° and subject to
6 I: @& x9 u) ^. ], x$ z3 ?) twinding tension, protection against mechanical stress shall be provided. This protection can: d @4 U9 c* a2 Z4 N. x
be achieved, for example, by providing physical separation in the form of insulating sleeving
4 w! |3 S1 E1 Y zor sheet material, or by using double the required number of insulation layers. |
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