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标题: 最近在看IEC 62133:2012 的标准经常遇到问题,请兄弟们帮忙解释,谢谢 [打印本页]

作者: yangcanluck    时间: 2013-8-7 21:00
标题: 最近在看IEC 62133:2012 的标准经常遇到问题,请兄弟们帮忙解释,谢谢
本帖最后由 yangcanluck 于 2013-8-7 21:01 编辑
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4 N9 v" T* T, U6 Y* B' S最近在看IEC 62133:2012 的标准经常遇到问题,如8.3.9条款中有一段话,不是很理解还请高手帮忙分析分析。8 s7 _8 ^: k! R" L! W9 Z! E- f
Bottom surface of movingpart of the press equipment is made of Nitrile rubber or Acryl, which is put onthe 10 mm x 10 mm stainless steel shaft. The detail of pressing jigs shall beshown in Figure 2. Nitrile rubber bottom surface is for cylindrical cell test.For prismatic test 5 mm x 5 mm (2 mm thickness) Acryl is put on the Nitrilerubber. The fixture is moved down at the speed of 0,1 mm/s monitoring the cellvoltage. When voltage drop caused by the internal short circuit is detected,stop descent immediately and keep pressing jig in the position for 30 s andthen release the pressure. Voltage is monitored m-ore than 100 times per secondand if voltage is dropped more than 50 m V compare to the initial voltage, itis defined to internal short circuit has occurred. If the pressure reaches 800N for cylindrical cell and 400 N for prismatic cell, stop descent immediatelyand then keep in the position.  i7 m, T1 F+ H' G6 ^7 U2 D

. [3 t8 {/ |+ C) v/ I哥哥们帮帮忙!这该怎么测试呢!/ v) q+ h" l0 h' j

作者: novice-safty    时间: 2013-8-8 09:09
这个测试过程说的比较明显吧,并且要相应的治具,后面有图。
1 D- U5 x% J/ q! t你确定要做这个测试?你确定这个cell不是聚合物的?3 g+ A8 l, J' S4 A) j; I! [
看下8.3.9 a)This  country specific  test  which  is only applicable to France, Japan, Korea and 1 P/ e8 `$ m: U& v* n& O! ~
Switzerland and is not required on polymer cells., m' D7 j0 l$ V, K* p" ?0 B
这个测试需要动手能强,先拆电池,装镍片,然后又装起来。我手脚不灵活,搞不定
作者: happysarah    时间: 2014-7-14 09:27
正要学习电池标准,可否分享一下给我相应的标准呢?多谢多谢!




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