氮窑氧含量巡回检测分析仪的抗干扰设计  

Anti-interference Design of O_2 Content Cyclic Detection Analyzer for N_2 Protection Kiln

作　　者：龙娟[1] 易臻希[1] 林伯奇[1] 

机构地区：[1]中国电子科技集团公司第四十八研究所,湖南长沙410111

出　　处：《电子工业专用设备》2003年第4期59-61,共3页Equipment for Electronic Products Manufacturing

摘　　要：简要介绍了在氮窑氧含量巡回检测分析仪的研制过程中,硬件、软件设计时针对系统电源、接地、印制电路板布线、信号滤波等方面采取的抗干扰措施。实践表明,采用了诸多抗干扰措施的系统运行稳定可靠,抗干扰效果尤其显著。Anti-interference methods in terms of system power supply,earthing,PCB wiring,sig nal filter-ing in the design of hard ware&software in the research process of the O 2 content cyclic detection analyz-er for N 2 protection kiln are briefly introduced.The system with so many anti-interference methods is proved to be stable&reliable,and have remarkable an ti-interference effects.

关 键 词：抗干扰设计 巡回检测 可靠性 

分 类 号：TN606[电子电信—电路与系统]