Attitudes Decoupling Control and Disturbance Compensation of the Hypersonic Vehicle
For the nonlinear coupling control problem induced by the maneuver flying with high angle of attack of the hypersonic vehicle,the dynamic inversion is used to realize the decoupling of the attack angle and bank angle dynamics.For the model uncertainty,parameter perturbation and outer disturbance,the estimation and compensation of the disturbance moments is carried out by the extended state observer.The second order dynamics is developed for the controller outer loop to achieve the expected transitions with dynamic performance constraints.The simulation shows the feasibility of the method,which can maintain the command tracing quality of the attitude control system with deviation and disturbance.
Hypersonic Vehicle Dynamic Inversion Extended State Observer Decoupling Control
Yan Zhiqiang Mu Jianhua Qu Jishuang Xia Weiwei
Second Artillery Equipment Academe,Beijing,China
国际会议
长沙
英文
1206-1209
2014-05-31(万方平台首次上网日期,不代表论文的发表时间)