航天器电源建模仿真综述与展望

电源系统是航天器上必不可少的重要分系统，用于产生、储存、分配电能。随着航天器数量的爆发式增长，电源系统的建模仿真成为航天器健康管理和智能运维领域的研究热点。鉴于此，本文首先总结了航天器电源的分类、组成及发展趋势。接着，从航天器健康管理和智能运行维护视角，综述了航天器电源建模及仿真技术体系，航天器电源典型部件机理建模、数据驱动建模、数字孪生融合建模方法，航天器电源的仿真技术与仿真软件、建模仿真的典型应用。最后对航天器电源建模仿真的技术挑战及发展趋势进行总结和分析。本文预期能够为航天器电源健康管理、航天器电源建模与仿真、数字孪生领域的研究人员提供一定的参考和借鉴。

Review and perspective survey on spacecraft power supply modeling and simulation

The power supply system is an essential subsystem of spacecraft, which is used to generate, store and distribute electric energy. With the explosive growth of the number of spacecraft, the modeling and simulation of power supply has become a research hotspot in the field of spacecraft health management, intelligent operation and maintenance. In view of this, this article firstly summarizes the classification, composition and development trend of spacecraft power supply. Then, from the perspective of spacecraft health management and intelligent operation and maintenance, spacecraft power supply modeling and simulation technology framework, mechanism modeling, data-driven modeling, digital twin fusion modeling method of typical components, spacecraft power supply simulation technology and software, typical application of modeling and simulation are reviewed. Finally, the technical challenges and development trends of spacecraft power supply modeling and simulation are summarized and analyzed. This article is expected to provide some references for researchers in the fields of spacecraft power supply health management, spacecraft power supply modeling and simulation, and digital twins.