电磁兼容测试中准峰值检波器数字化设计  

The Digital Design of Quasi-peak Detector for EMC Test

作　　者：钱时祥[1,2] 江炜宁[2] 江岩[2] 

机构地区：[1]电子测试技术国家级重点实验室,山东青岛266555 [2]中国电子科技集团公司第四十一研究所,山东青岛266555

出　　处：《电测与仪表》2010年第5期24-26,共3页Electrical Measurement & Instrumentation

摘　　要：从电磁兼容干扰测试对准峰值检波器的要求,阐述了准峰值检波器的设计原理,给出了准峰值检波器的模型,着重介绍了采用数字方式实现的算法,能方便用软件无线电在现代电磁兼容测试接收机中实现准峰值检波器。Based on the demand of Quasi-peak detector for electromagnetism compatibility test, this paper expatiated the design principle and presented the model of Quasi-peak detector, also emphasized the arithmetic of digital realization, which was convenient for using Software radio to actualize the Quasi-peak detector in EMC test receiver.

关 键 词：准峰值检波器 充放电时间常数 机械阻尼时间常数 

分 类 号：TM935.1[电气工程—电力电子与电力传动]