| EMI滤波器插入损耗自动测试系统设计 |
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| 引用本文： | 王萌,周萍.EMI滤波器插入损耗自动测试系统设计[J].电子质量,2008(9). |
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| 作者姓名： | 王萌 周萍 |
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| 作者单位： | 1. 西安电子科技大学国家雷达信号处理重点实验室,陕西西安,710071
2. 西安电子科技大学机电工程学院,陕西西安,710071 |
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| 摘 要： | 分析了EMI滤波器插入损耗原理,介绍了插入损耗人工测试方法及其优缺点,最终提出一种基于虚拟仪器技术实现EMI电源滤波器插入损耗的自动测试系统。文中所建立的测试软件在VB语言的基础上利用LabVIEW完善的可视化编程实现了EMI电源滤波器插入损耗的测试。它与以往的测试相比,不仅结构简单、操作方便,还实现了测试的自动化。
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| 关 键 词： | 二次筛选 合格率 失效模式 |
Design of Automatic Test System for Insertion Loss in EMI Power Filter |
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| Wang Meng,Zhou Ping.Design of Automatic Test System for Insertion Loss in EMI Power Filter[J].Electronics Quality,2008(9). |
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| Authors: | Wang Meng Zhou Ping |
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| Abstract: | In this paper,the theory of Insertion Loss of EMI filter is analyzed.the IL Artificial Test Technique is introduced,grasps its advantages and disadvantages,finally discusses a Automatic Test Technology of EMI filter based on Virtual Instruments Technology.This paper is based on the environment of Visual Basic using LabVIEW to design the Automatic Test System of EMI filter for measuring its Insertion Loss.Comparing with the normal regulations,it not only simplifies the construction and convenience our operation,but also realizes test Automation. |
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| Keywords: | EMI filter Virtual Instruments Automatic test |
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