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canghai 发表于 2012-2-15 12:48 7 j& t+ n2 O: Y) ?
能否解释详细点呢? 6 I4 Y1 {7 G, W- c
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:% f' K8 p4 `. p; S0 c0 v2 s q
Where two winding wires, or one winding wire and another wire, are in contact inside the
" {; g! x5 c6 T# `/ o$ ?0 Cwound component, crossing each other at an angle between 45° and 90° and subject to Q. R4 G: Z' n* X- B0 G/ N
winding tension, protection against mechanical stress shall be provided. This protection can* A H$ Z/ d5 I+ R" O$ B1 o/ e4 W
be achieved, for example, by providing physical separation in the form of insulating sleeving" f* M" G' D& A1 O. X* _5 v( R
or sheet material, or by using double the required number of insulation layers. |
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