国防科技大学学报Issue(6):41-45,5.
浮球式惯导平台的自适应模糊滑模稳定控制
Adaptive fuzzy sliding mode stabilization control for floated inertial platform
摘要
Abstract
A control algorithm of adaptive sliding mode control based on fuzzy logic is proposed for the inertial stabilization problem of the floated inertial platform (FLIP).The sliding mode control was used to solve the parameters uncertainness and unmodeled dynamics of the FLIP, which guarantees the stability and rapidity of the system.Then,by focusing on the design problem of the sliding mode control,the gain of a sliding mode control was adjusted by using the fuzzy logic with an adaptive tuning algorithm,which enhanced the adaptability for random uncertainty and improved the robust performance and the stabilization accuracy of the controller.Finally,the stability and convergence of the control system were proven by using the Lyapunov method.The simulation results demonstrate that the proposed method can eliminate the input chattering of the sliding mode control efficiently,and the inertial stabilization of the FLIP is realized with the accuracy higher than0.1 ″.关键词
浮球式惯导平台/稳定控制/自适应模糊滑模控制Key words
floated inertial platform/stabilization control/adaptive fuzzy sliding mode control分类
航空航天引用本文复制引用
李安梁,蔡洪,白锡斌..浮球式惯导平台的自适应模糊滑模稳定控制[J].国防科技大学学报,2013,(6):41-45,5.基金项目
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