智能系统学报2012,Vol.7Issue(6):481-488,8.DOI:10.3969/j.issn.1673-4785.201205014
基于模糊控制与预测控制切换的翼伞系统航迹跟踪控制
Flight path tracking of a parafoil system based on the switching between fuzzy control and predictive control
摘要
Abstract
Based on the parafoil system model with six degrees of freedom, aim at the plane flight path tracking problem, the existing predictive controller is improved. A control mode is proposed, which switches between fuzzy control and generalized predictive control. According to the cross track error, when the yawing angle error of the parafoil is bigger, the fuzzy controller is applied until the error attains a small range that has been set. Then, the fuzzy control is switched to generalized predictive control, which can control and guide the parafoil in a higher precise level. In this way, the operation of the processor can be reduced to a certain extent. A simulation model is built up based on an actual parafoil, and the final result demonstrates the validity of the control mode.关键词
翼伞/航迹跟踪/模糊控制/预测控制/切换Key words
parafoil system/flight path tracking/fuzzy control/predictive control/switching分类
信息技术与安全科学引用本文复制引用
李永新,陈增强,孙青林..基于模糊控制与预测控制切换的翼伞系统航迹跟踪控制[J].智能系统学报,2012,7(6):481-488,8.基金项目
国家自然科学基金资助项目(61174094) (61174094)
天津市科技支撑计划资助项目(09ZCKFSF00500). (09ZCKFSF00500)