对Adams多体模型结构及Modelica模型的转换方法进行了研究。对多体动力学模型结构及建模方式进行分析,根据Adams多体模型结构设计了对应的Modelica多体模型结构。研究了Adams多体模型各组件包含的信息,以及与Modelica模型的异同,提出了各多体组件的转换方法。最后给出了多体模型转换验证实例与结果。该研究有助于提高多领域仿真系统的多体建模效率及与传统多体系统的兼容性。
This paper studied the structure of Adams multi-body models and the transformation to Modelica models.After studying the structural and modeling mode of multi-body models,the structure of Modelica multi-body models was designed according to Adams multi-body structure.Multi-body model contained multiple elements.The information contained in each element and transformations of each multi-body element were studied.Finally,some illustrative examples were given.This study will help strengthen the compatibility of multi-domain simulation systems.