基于医用前列腺仪器的传导电磁干扰问题的分析研究  

The Technology of Diagnosis Research on the Problem of Conductive Electromagnetic Interference Based on Medical Prostate Instrument

作　　者：陶卫[1] 吴斌[1] 张涛[1] 赵阳[1] 

机构地区：[1]南京师范大学电气与自动化工程学院,江苏南京210042

出　　处：《南京师范大学学报（工程技术版）》2017年第1期26-30,共5页Journal of Nanjing Normal University(Engineering and Technology Edition)

基　　金：江苏省教育厅高校科研成果产业化推进项目(JHB2011-20)

摘　　要：针对医用前列腺仪器的EMI电磁干扰问题,分析共模传导噪声和差模传导噪声数学模型,研究了EMI处理方法,提出了针对该设备传导EMI噪声问题的解决方法.试验结果表明,所提方法可以有效抑制了该设备的传导高频噪声,达到GB 9254标准要求.According to the medical prostate instrument EMI electromagnetic interference problems,we analyze a common mode and differential mode noise noise mathematical model,study the EMI processing method,and proposes the solution of the equipment conducted EMI noise.The experimental results show that the proposed method can effectively suppress the high frequency noise conduction the equipment,reaching the requirements of GB 9254.

关 键 词：传导噪声源内阻抗 传导电磁干扰噪声 噪声理论模型 噪声抑制 

分 类 号：TM12[电气工程—电工理论与新技术]