运载火箭级间分离能源布局优化技术

针对级间分离能源布局设计，通过建立级间分离动力学控制方程并开展解析分析，研究了分离能源布局与箭体转动惯量、质心位置和质量等参数之间的关系，获取了分离能源布局的理论公式，给出了最佳布局位置。结果表明：仿真计算与理论分析一致性较好。可见，研究成果可作为分离能源布局的依据，对提高论证效率、开展分离系统优化设计具有重要的工程意义。

Layout Optimization Technology for the Energy Device of Launch Vehicle Stage Separation

Aiming at the layout design for the energy device of stage separation, the separation dynamic control equation is established and analyzed analytically. The relationship between layout of separation energy device and inertia parameters is studied such as the moment of inertia, center of gravity and mass. The theoretical formula for separation energy device layout is obtained through which the best layout scheme is provided. The result between simulation and theoretical analysis shows good consistency. It is concluded that the research result which can be the basis for separation energy device layout has important engineering significance in order to enhance demonstration efficiency and take optimization design for separation system.