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canghai 发表于 2012-2-15 12:48 7 C9 ~* D/ p. ?6 K+ L
能否解释详细点呢?
, z( Y' m+ D" H. @5 Y: STIW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:
, ]9 v' c. B) j' ]2 z6 ?3 GWhere two winding wires, or one winding wire and another wire, are in contact inside the
+ z- `+ }0 H. u6 t1 v5 {wound component, crossing each other at an angle between 45° and 90° and subject to
4 I% \+ o# v( kwinding tension, protection against mechanical stress shall be provided. This protection can# N( _- ]* R- e5 y
be achieved, for example, by providing physical separation in the form of insulating sleeving9 s8 u7 |9 ?2 r( g
or sheet material, or by using double the required number of insulation layers. |
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