为了提高卫星总体设计的自动化程度,本文以航天卫星型号研制为研究对象,提出了一种模型驱动的卫星总体设计方法。首先分析了模型驱动的卫星总体设计流程;接着,构建了卫星总体设计本体知识库,实现相关模型的形式化描述;然后,分别论述了需求分析、功能分析及结构分析的建模过程。该方法以用户需求为输入,在相关本体知识库及实例库的支撑下,能够智能化地实现需求分析、功能分析及结构分析,为基于模型的系统工程提供一种智能化的建模工具。最后,以某型号卫星为例,验证了本方法的有效性。
In order to improve the automation degree of the satellite overall design, taking the aerospace satellite asexample, a method of model-driven for satellite overall design is proposed. satellite overall design is analyzed. Secondly, the ontology knowledgebase fo Firstly, the model-driven process tor r satellite overall design is constructed, which realizes formalizing description of the models. Thirdly, the models of requirement analysis, functional analy- sis and product structural ment analysis, functional gy knowledgebase, which analysis analysis are constructed respectively. Taking the user requirement as input, the require- and product structural analysis can be deah intellige provides a kind of intelligent modeling tool for model-based taking some a satellite as example, the effectiveness of this method is verified. ntly supported by the ontolo- system engineering. At last,