计算技术与自动化2011,Vol.30Issue(4):103-107,5.
基于DE算法的再入飞行器横向机动能力研究
Study on Lateral Maneuver Capacity of Reentry Vehicle Based on DE
摘要
Abstract
Lateral maneuver capacity analysis of reentry vehicle can be formulated to a multi-constraints optimal control problem which is difficult to solve. We transform the infinite dimensional optimal control problem to parameter optimization which is finite dimensional by discretize control parameters. In order to simplify the problem, we figure out the control parameter's scope by process constraints. To handle constraints, we proposed a parameterless constraints handle process incorporated to DE. It is validated by a reentry vehicle X-33. simulation results indicated that the algorithm is effective and robust.关键词
再入飞行器/机动能力/轨迹优化/差分进化/约束优化Key words
reentry vehicle/ maneuver capacity/ trajectory optimization )differential evolution(DE)/ constraint optimal分类
航空航天引用本文复制引用
常松涛,王永骥,张达,苏茂..基于DE算法的再入飞行器横向机动能力研究[J].计算技术与自动化,2011,30(4):103-107,5.基金项目
国家自然科学基金项目(60975058,61075095) (60975058,61075095)
湖北省自然科学基金项目(2010CDB01904) (2010CDB01904)
2010航天支撑技术基金项目 ()
华中科技大学国防自主创新研究基金项目 ()
华中科技大学自主创新研究基金项目 ()