智能系统学报2012,Vol.7Issue(2):129-134,6.DOI:10.3969/j.issn.1673-4785.201111009
模糊自适应的高超飞行器控制与干扰
Control and disturbance analysis of hypersonic vehicles based on fuzzy adaptive
摘要
Abstract
Hypersonic vehicles have ultra-wide flight envelopes, a high flight Mach number, and complex flight environments. Due to these issues, this paper presented a control method based on fuzzy adaptive and designed altitude and velocity controllers. For the controllers, the effects of aerodynamic disturbance torque, measurement noise, interference with the steering gear, pneumatic parameter uncertainty, and aircraft model parameter uncertainty were analyzed in light of the aircraft height and speed control. The comprehensive effect of the above issues was then analyzed. Simulation results show that the altitude and velocity controllers have great tracking ability and robustness to various disturbances and uncertainties, and the designed controllers displays satisfactory results.关键词
模糊自适应/高超声速飞行器/干扰/不确定性Key words
fuzzy adaptive/ hypersonic vehicle/ disturbance/ uncertainty分类
信息技术与安全科学引用本文复制引用
冯云山,杨照华..模糊自适应的高超飞行器控制与干扰[J].智能系统学报,2012,7(2):129-134,6.基金项目
国家自然科学基金资助项目(91016004). (91016004)