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canghai 发表于 2012-2-15 12:48
% \( z$ C% H9 W" ]8 O9 x$ U7 M能否解释详细点呢?
\4 E" `7 P. P* G8 UTIW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:
: V8 f% j. ]+ J+ T' BWhere two winding wires, or one winding wire and another wire, are in contact inside the3 e/ k# d9 O0 w% ]% J
wound component, crossing each other at an angle between 45° and 90° and subject to# r* X* f6 U6 P# U. `
winding tension, protection against mechanical stress shall be provided. This protection can
* o3 O) M2 B Z- q9 P* T9 x& R1 {be achieved, for example, by providing physical separation in the form of insulating sleeving4 s, c0 _6 H# ]( |6 k' ~
or sheet material, or by using double the required number of insulation layers. |
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