标题: Arc tracking test [打印本页] 作者: asslay 时间: 2009-5-31 15:30 标题: Arc tracking test Arc tracking test 0 d0 d& R V; w) JThe objective of this test is to simulate a phenomenon where a small electrical short or arc (caused by a number of factors) will burn the surface of an insulating material. This leaves a carbon deposit (or track) that creates a path for electricity. Repeated arcing and tracking leads to unintended current paths, high temperatures, and can potentially lead to ignition. $ I4 K) Q* [- i: ^5 g / l4 \+ S5 w% |. t M帮忙理解一下上面的测试?最好能够翻译出来- c4 e" P4 `5 q) e6 u& V& h
这个测试标准是哪个呢？! m$ Q, F+ y! ?
这是个很有用的测试，望大家学习分享一下~作者: ljh809809 时间: 2009-5-31 16:10
Arc tracking test ( h4 u6 b( t9 g# z3 i8 nArc tracking test 4 Z9 L3 W3 P: |1 U2 AThe objective of this test is to simulate a phenomenon where a small electrical short or arc (caused by a number of factors) will burn the surface of an insulating material. This leaves a carbon deposit (or track) that creates a path for electricity. Repeated arcing and tracking leads to unintended current paths, high temperatures, and can potentially lead to ignition. : i" G' A# b5 A2 a a( h没见过此标准，试翻译一下：% `3 B$ m" k; c4 G- Y- N
电弧起痕试验# u. j) [: Z& Y! |! M$ J! l1 W9 F
本试验的目的是模拟轻微的电气短路或起弧(由众多因素产生)使绝缘材料表面燃烧的现象。该现象留下产生电气通路的碳附着(或起痕)。重复的起弧和起痕导致不需要的电流通路，高温，及可能导致引燃。, y3 x4 F! T9 U8 S( z