×

基于磁场成像的PCB故障诊断技术

消耗积分:3 | 格式:rar | 大小:204 | 2009-06-29

李娟

分享资料个

本文通过对印制电路板(PCB)近场辐射模型的描述和建立,简要介绍PCB 近场磁场辐射的
自动测试和基于射频磁场分布映像的PCB 故障诊断技术。作为一种无接触式测试诊断技术,它对电路板具有无损性,测试更为安全可靠,且成本费用低,诊断能力强,有着广泛的发展前途。
[关键字] 磁场辐射 自动测试 故障诊断
[Abstract] With the description and establishment of radiated magnetic-field model close to
printed circuit board (PCB), this paper presents an automatic test system on magnetic-field
radiation close to PCB. A fault diagnostic technology based on radiated magnetic-field image
is also presented. As a “touch unnecessarily” test method, it does little damage to circuit
board, and makes PCB testing more safe and low-cost. It will be used widely in future for
its powerful capability of diagnose.
[Keywords] magnetic-field radiation, automatic test, fault diagnostic

声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉

评论(0)
发评论

下载排行榜

全部0条评论

快来发表一下你的评论吧 !