固体火箭发动机尾焰电磁波衰减试验验证技术研究

Study on Experimental Verification Technology of Electromagnetic Wave Attenuation for Solid Rocket Motor Plume

通过对固体火箭发动机地面试验现场环境及尾焰电磁波衰减近场测试技术进行研究,设计了基于矢量网络分析仪的固体火箭发动机尾焰电磁波衰减试验验证系统,介绍了尾焰电磁波衰减试验验证总体方案,现场测试方法,尾焰电磁波衰减现场测试系统硬件组成,测试系统原位校准技术,现场测试天线构建和天线位置校准方法等的研究;对构建好的测试系统进行了工程应用,并取得了良好的试验效果。

Through the study of solid rocket engine ground test site environment and the near-field testing technology for plume electro- magnetic wave attenuation, based on vector network analyzer designed solid rocket motor plume electromagnetic wave attenuation test verification system, introduced plume electromagnetic wave attenuation test to verify the overall scheme, field testing method, plume electromagnetic wave attenuation field test system hardware, and the test system in-situ calibration techniques, field antenna of test construction, antenna position calibration method. To engineering applications the construct system, and get a good test results.