本文简要介绍了空间飞行器结构分析程序系统EDASS的功能并给出了若干算例,说明它具有良好的计算精度和效率,便于用户使用,能满足空间飞行器结构动力学分析的许多特殊要求. This article briefly introduces the function of the structural analysis program system EDASS of spacecraft and gives a number of examples. It shows that it has good calculation accuracy and efficiency, is user-friendly and can meet many special requirements of structural dynamics analysis of spacecraft.