强场电磁辐射效应测试方法研究进展与发展趋势
发布时间:2018-01-28 11:23
本文关键词: 电磁辐射效应 测试方法 均匀场辐照 混响室 共模电流注入 差模电流注入 出处:《高电压技术》2016年05期 论文类型:期刊论文
【摘要】:为解决强场电磁辐射效应测试的技术难题,把握不同测试方法的优缺点和适用范围,明确技术发展方向和研究重点,系统分析了均匀场全电平辐照、电磁混响室内整体辐照、共模电流注入和差模电流注入等电磁辐射效应测试方法的研究进展,分析了各类测试方法的适用范围,明确了等效测试方法必须与传统全电平辐照法测试结果相一致的技术发展要求。根据大尺寸设备强场电磁辐射效应准确测试的需要,指出了辐射效应测试方法今后的发展方向:发展强场电磁环境高效模拟技术,解决传统全电平辐照法的技术瓶颈;建立基于混响室的效应测试结果与传统辐照法测试结果间的等效关系;扩展电流注入法等效辐照法的适用范围,提高注入试验方法的工程实用性;将不同的等效测试方法结合,发展混合等效测试方法。
[Abstract]:In order to solve the technical problem of electromagnetic radiation effect test of strong field, grasp the advantages and disadvantages of different testing methods and the scope of application, clarify the technical development direction and research emphasis, and systematically analyze the uniform field all level irradiation. The research progress of electromagnetic radiation effect measurement methods such as monolithic radiation, common-mode current injection and differential mode current injection in electromagnetic reverberation chamber is presented. The applicable range of various testing methods is analyzed. It is clear that the equivalent testing method must accord with the technical development requirements of the traditional full-level irradiation method, according to the need of accurate measurement of the strong field electromagnetic radiation effect of large scale equipment. The future development direction of radiation effect measurement method is pointed out: developing high-efficiency simulation technology of strong field electromagnetic environment and solving the technical bottleneck of traditional all-level irradiation method; The equivalent relationship between the effect test results based on reverberation chamber and the results of traditional irradiation method is established. The scope of application of the extended current injection equivalent irradiation method improves the engineering practicability of the injection test method. The mixed equivalent test method is developed by combining different equivalent test methods.
【作者单位】: 军械工程学院电磁环境效应国家重点实验室;
【基金】:国家自然科学基金(61372040)~~
【分类号】:O441
【正文快照】: 0引言1电磁辐射效应是指电磁辐射场对电气电子系统和设备运行能力的影响,它是电磁环境效应的重要组成部分。强场电磁辐射能够干扰电子电气设备的正常工作,甚至导致其产生硬损伤,是影响设备——环境适应性的重要因素。西方国家十分重视电磁辐射效应的研究工作,尤其是在军用方面,
本文编号:1470621
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