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canghai 发表于 2012-2-15 12:48 ' O+ _, B" K% w# T
能否解释详细点呢?
$ }: h8 M g% Y% j' yTIW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:
+ A9 K( k: E: M" O+ }( |+ oWhere two winding wires, or one winding wire and another wire, are in contact inside the2 [- Q4 j1 i$ k, ~# M: h4 R
wound component, crossing each other at an angle between 45° and 90° and subject to/ v6 s# j# `3 t( Y$ q( h4 t) i
winding tension, protection against mechanical stress shall be provided. This protection can
! }8 {* T8 ~5 A+ Hbe achieved, for example, by providing physical separation in the form of insulating sleeving1 _) X4 Z \( C x6 N1 V
or sheet material, or by using double the required number of insulation layers. |
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