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可靠性知识:电子元器件的加速寿命试验的类型

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可靠性知识:电子元器件的加速寿命试验的类型

发布日期:2019-01-25 作者: 点击:

所谓加速寿命试验,就是采用加大应力(热应力、电应力、机械应力等)的办法,加快产品失效,缩短试验时间,运用加速寿命模型,估计出产品在正常工作应力下的可靠性特征。


ZAIJIASUSHOUMINGSHIYANZHONG,GENJUYINGLISHUIPINGGAIBIANDEFANGSHIBUTONG,DAZHIKEFENWEISANZHONGLEIXING:


1、HENGDINGYINGLIJIASUSHOUMINGSHIYAN


TASHIJIANGYIDINGSHULIANGDEYANGPINFENWEIRUOGANZU,GEZUFENBIEGUDINGZAIGAOYUZHENGCHANGGONGZUOYINGLISHUIPINGDEMOUGEGUIDINGYINGLISHUIPINGXIAJINXINGSHOUMINGSHIYAN,SHIYANDAOGEZUJUNYOUYIDINGSHULIANGDECHANPINFASHENGSHIXIAOWEIZHI。


2、步进应力加速寿命试验


128彩票TASHIXIANXUANDINGYIZUYINGLISHUIPING,JIARUSHIs1、s2、sk,TAMENDOUGAOYUZHENGCHANGGONGZUOTIAOJIANXIADEYINGLISHUIPINGs0。SHIYANKAISHISHI,BAYIDINGSHULIANGDEYANGPINZHIYUYINGLISHUIPINGs1XIAJINXINGSHIYAN,JINGGUOYIDUANSHIJIAN,RUt1XIAOSHIHOU,BAYINGLITIGAODAOs2,WEISHIXIAODECHANPINZAIs2YINGLISHUIPINGXIAJIXUSHIYAN,ZAIJINGGUOYIDUANSHIJIAN,RUt2XIAOSHIHOU,BAYINGLITIGAODAOs3,RUCIXIAQU,SHIYANDAOYIDINGSHULIANGDECHANPINSHIXIAOHUOQUANBUYANGPINDOUSHIXIAOSHIWEIZHI。


128彩票3、XUJINYINGLIJIASUSHOUMINGSHIYAN


TASUOSHIJIADEYINGLISHUIPINGJIANGSUISHIJIANDENGSUSHANGSHENG,ZHEIZHONGSHIYANXUYAOYOUZHUANMENDESHEBEI。


128彩票ZAISHANGSHUSANZHONGJIASUSHIYANZHONG,YIHENGDINGYINGLIJIASUSHOUMINGSHIYANGENGJIACHENGSHU。JINGUANZHEIZHONGSHIYANSUOXUSHIJIANBUSHIZUIDUAN,DANBIYIBANDESHOUMINGSHIYANDESHIYANSHIJIANHAISHISUODUANLEBUSHAO。YINCI,TASHIJINGCHANGBEICAIYONGDESHIYANFANGFA。

本文网址:http://douchengcc.com/news/653.html

关键词:可靠性知识,电子元器件,加速寿命试验

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