But the method has great computational complexity and on-line limitation, so the real-time simulation platform of satellite system adopts a kind of doublelayer aggregate model.

• 但这种方法计算量大、软件难以离线使用,不适于卫星总体实时仿真平台,因此提出了一种基于设备等效动态特性的双层集总参数模型的应用方法。