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canghai 发表于 2012-2-15 12:48 1 W! H& ?5 V `; _# }+ q% T9 L
能否解释详细点呢? 2 b: Y. [7 y- ~: L9 D1 z
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:
h' M$ x K7 n* A9 D/ b2 pWhere two winding wires, or one winding wire and another wire, are in contact inside the
, X5 O0 x) y2 T; w9 vwound component, crossing each other at an angle between 45° and 90° and subject to
2 b" w) [" K! @! N/ h8 E; {) E1 ^winding tension, protection against mechanical stress shall be provided. This protection can
/ n$ p1 r# M" B# h& M0 B4 Z- Dbe achieved, for example, by providing physical separation in the form of insulating sleeving
/ u& Q: N9 R* M O( Uor sheet material, or by using double the required number of insulation layers. |
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