国防科技大学学报2012,Vol.34Issue(5):26-31,6.
临近空间驻留飞艇模糊变结构姿态控制方法
Fuzzy variable structure attitude control for a near-space airship
摘要
Abstract
The near-space airship provides a unique and promising platform for telecommunication, broadcasting relays, surveillance, and scientific exploration. A key control technical challenge for a near-space airship is station keeping, the ability to remain fixed over a geo-location. A fuzzy variable structure control approach for an airship is proposed. First, problem formulation of an airship' s attitude control was derived. Second, the attitude control system was designed bv using the variable structure control theory, and a fuzzy system was used to tum the control gains for better performance of eliminating chattering. Finally, simulation results demonstrate the effectiveness and robustness of the proposed control approach in the presence of parameter uncertainties.关键词
姿态控制/变结构控制/模糊规则/飞艇/临近空间Key words
attitude control/variable structure control/fuzzy rule/airship/near-space分类
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杨跃能,吴杰,郑伟..临近空间驻留飞艇模糊变结构姿态控制方法[J].国防科技大学学报,2012,34(5):26-31,6.基金项目
国家部委资助项目 ()
湖南省优秀研究生创新资助项目(CX2011B005) (CX2011B005)
国防科技大学优秀研究生创新资助项目(B110105) (B110105)