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canghai 发表于 2012-2-15 12:48 
2 _, S* k5 ?' L. B, X能否解释详细点呢?
$ O* T7 ?. U3 a2 D' X9 [. _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:
4 c" o9 E' n8 p! u q" h. {Where two winding wires, or one winding wire and another wire, are in contact inside the
6 {; s3 O, W) ~) s4 q& [5 ?8 `wound component, crossing each other at an angle between 45° and 90° and subject to
- d$ t- A h& l$ fwinding tension, protection against mechanical stress shall be provided. This protection can. Q5 x2 R% K" D! D
be achieved, for example, by providing physical separation in the form of insulating sleeving O, s* j/ n3 x3 D" B L
or sheet material, or by using double the required number of insulation layers. |
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