计算机技术与发展Issue(7):142-145,4.DOI:10.3969/j.issn.1673-629X.2015.07.031
面向控制的高超声速飞行器分布式优化设计
Design of Control-oriented Decentralized Optimization for Hypersonic Vehicle
摘要
Abstract
A nonlinear 3-DOF dynamical model for the longitudinal dynamics of a generic scramjet-powered hypersonic vehicle is con-sidered. This kind of vehicle is often characterized by a non-minimum phase zero,which significantly restricts achievable elevator-flight path angle bandwidth. In order to improve vehicle control-related performance, an optimization method that incorporates performance metrics into the design of vehicle is proposed to implement the decentralized optimization design of hypersonic vehicle configuration and controller. The nonlinear simulation results are given in the paper. The results indicate that optimized vehicle fuel consumption is reduced, efficiency of elevator is increased and the restriction of engine chocking is reduced.关键词
高超声速飞行器/性能优化/分布式优化方法/控制器设计Key words
hypersonic vehicle/performance optimization/decentralized optimization method/controller design分类
信息技术与安全科学引用本文复制引用
季陈晨,陆宇平,刘燕斌..面向控制的高超声速飞行器分布式优化设计[J].计算机技术与发展,2015,(7):142-145,4.基金项目
江苏省自然科学基金(BK20130817) (BK20130817)
南京航空航天大学研究生创新基地(实验室)开放基金(kfjj20130229) (实验室)