Neural Networks Based Adaptive Controller Design for Unmanned Aircraft
This paper presents an adaptive controller using neural networks (NN) for a unmanned aircraft (UA). The NN-based controller is designed to track angle of attack command signal of the reference model. The nonlinear UA dynamic model, which is approximated by NN identifier with backpropagation algorithm, is given. The NN-based controller is generated and trained off-line, while learning adaptively on-line. Furthermore, a modified performance function is introduced to smooth the network response. The tracking performance of the proposed controller is validated both with and without parameter uncertainties.
adaptive controller nerual networks unmanned aircraft
Cao Lijia Zhang Shengxiu Yan Shiyuan Li Xiaofeng
Precise Guidance Lab Xian Research Inst.of Hi-Tech Hongqing Town, Xian, P.R.China Precise Guidance Lab Xian Research Inst.of Hi-Tech Hongqing Town, Xian,P.R.China Precise Guidance Lab Xian Research Inst.of Hi-Tech Hongqing Town,Xian, P.R.China
国际会议
厦门
英文
422-425
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)