整车环境下便携式发射机测试方法研究与分析  

Research and Analysis of Portable Transmitter Test Method in Vehicle Environment

作　　者：张柏年 黄雪梅[1] 王淙 胡宝林 Zhang Bainian;Huang Xuemei;Wang Cong

机构地区：[1]中国汽车工程研究院股份有限公司

出　　处：《安全与电磁兼容》2021年第2期27-30,共4页Safety & EMC

摘　　要：为研究与分析便携式发射机测试过程中部分频段驻波比高、反射功率大、模拟真实性差等问题,基于ISO 11452-9-2012零部件电子电气便携式发射机抗扰度测试方法,搭建了整车环境下的试验平台,分析真实发射机、商用发射天线、信号回放等不同测试方法的优劣势。结果表明,为提高测试的真实、高效性,建议测试时引入商用发射天线,部分频段的测试增加车内电磁信号回放方式。In order to study and analyze the problems of high standing wave ratio,high reflected power,and poor simulation authenticity in some frequency bands during the test of portable transmitters,this article is based on ISO 11452-9-2012 electronic and electrical portable transmitter immunity test method,build a test platform in the whole vehicle environment,analyze the advantages and disadvantages of different test methods such as real transmitters,commercial transmitting antennas,and signal playback.In order to improve the efficiency of the test,it is recommended to introduce a commercial transmitting antenna for the test,and add the electromagnetic signal playback method in the car for the test in some frequency bands.

关 键 词：便携式发射机 辐射抗扰度 电磁环境 手持式蝶形天线 

分 类 号：U467.4[机械工程—车辆工程]