主要介绍了对北斗天线展开电机及齿轮减速机构进行的一系列空间鉴定试验及相应的试验、测试情况,文中较详细地列出了试验中获得的数据,并对各项试验结果进行了分析,最后得出了结论。 This paper mainly introduces a series of space identification experiments and corresponding tests and tests carried out on the Beidou antenna motor and gear reduction mechanism. The data obtained in the experiment are listed in detail and the results of each test are analyzed. Finally came to the conclusion.