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canghai 发表于 2012-2-15 12:48 
; N/ x! l4 c5 V* j0 h" ^能否解释详细点呢? * e5 V7 |& X8 s9 g' q# J" i
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:9 M3 m7 n2 p$ m3 N4 K$ r
Where two winding wires, or one winding wire and another wire, are in contact inside the
% f3 g9 a: M- z* z" n$ y# I8 P2 rwound component, crossing each other at an angle between 45° and 90° and subject to- e* X& e9 _6 S2 e% u" m: S
winding tension, protection against mechanical stress shall be provided. This protection can
7 W6 p7 V. @& P! }be achieved, for example, by providing physical separation in the form of insulating sleeving) n9 x! X9 N' ?3 z
or sheet material, or by using double the required number of insulation layers. |
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