南京理工大学学报(自然科学版)2011,Vol.35Issue(5):670-676,7.
基于LMI的小灵巧炸弹鲁棒H∞混合灵敏度BTT控制器设计
SSB Robust H∞ Mixed Sensitivity BTT Controller Design Based on LMI
摘要
Abstract
The problem of the bank-to-turn(BTT)controller design for the smallsmart bomb( SSB) is considered in this paper. The state variables that can be measured easily are chosen to establish the full-state measurable BTT model of SSB for the practical engineering applications. According to the pitch/yaw channel and roll channel,one point on the standard trajectory is determined to obtain the corresponding nominal model, and other six points are used to construct perturbation models. The two-loop way to design the BTT controller of the SSB is adopted. The linear-quadratic-regulator ( LQR) is applied in the inner loop to reduce the uncertainties of the model, and in the outside loop the linear-matrix-inequality (LMI) mixed weight sensitivity H∞, control theory is used to handle the bounded perturbation and the disturbance. Simulation results show that the proposed controller possesses the desired transient response and robust stability and can meet the control requirement of the SSB.关键词
小灵巧炸弹/线性矩阵不等式/鲁棒H∞混合灵敏度控制/倾斜转弯控制器Key words
smallsmart bombs/linear-matrix-inequality/robust H∞ mixed sensitivity control/bank-toturn controller分类
军事科技引用本文复制引用
刘晓利,张志民,李银伢,戚国庆..基于LMI的小灵巧炸弹鲁棒H∞混合灵敏度BTT控制器设计[J].南京理工大学学报(自然科学版),2011,35(5):670-676,7.基金项目
国防科技重点实验室基金 ()