航天器环境工程Issue(6):625-630,6.DOI:10.3969/j.issn.1673-1379.2014.06.011
东四平台卫星热试验中的关键技术
Key technologies of thermal test for DFH-4 platform satellite
摘要
Abstract
In the thermal test for the DFH-4 platform satellite, high technical requirements have to be met for the on-orbit operating state simulation of the transponder, the high or low heat flux simulation for satellite’s surfaces, the satellite lifting and horizontal bracing, and the pollution control. This paper analyses the technologies for the energy dissipation of the microwave load, the design of the infrared lamp array, the design of the cold plate with liquid nitrogen, the satellite lifting and horizontal bracing, the vacuum degree monitoring inside the satellite and the contamination control, as well as the applications of above-mentioned technologies in test.关键词
热试验/热流模拟/卫星吊装/东四平台Key words
thermal test/heat flux simulation/satellite lifting/DFH-4 platform分类
航空航天引用本文复制引用
袁伟峰,郄殿福,许忠旭..东四平台卫星热试验中的关键技术[J].航天器环境工程,2014,(6):625-630,6.基金项目
卫星型号专项支持 ()