new method of robust control of exect feedback linearizable time-varying uncertain bilinear systems 双线性系统反馈线性化鲁棒控制的新方法
(4 ) for a class of fully linearizable general nonlinear systems, a wavelet network-based direct adaptive output feedback controller is proposed . the nonlinearities are not required to be affine and be linear with unknown system parameters and satisfy any global growth condition . a wavelet network is applied to construct an ideal implicit feedback linearization control to realize approximate linearizaton (4)利用理想隐式反馈线性化的思想,将小波网络直接自适应输出反馈控制器摘要博士学位论文推广到更一般的可精确反馈线性化的非仿射系统,给出了具体的设计方法,通过切apunov理论证明了闭环系统的稳定性。
in the last chapter, by introducing the isochronous center of real systems into complex planar and defining complex center and complex isochronous center, a concise linear recursion formula for period constants is given, necessary and sufficient conditions of complex isochronous center ( the time-angle difference theorem ) proved, conditions of real systems with linearizable center and saddle treated unitedly and the isochronous center conditions discussed fully for a class of real planar cubic systems 在第七章,通过把实系统等时中心引入复平面研究,定义了复中心和复等时中心,给出了等时中心周期常数计算的简明的线性递推公式,证明了等时中心判定的充分必要条件(时角差定理人统一地处理了实系统具有可线性化的中心和鞍点条件,并对一类实平面三次系统的等时中心条件进行了完整研究
(3 ) for a class of fully linearizable affine nonlinear systems, a wavelet network-based direct adaptive output feedback controller is presented . the nonlinearities are not required to satisfy any global growth condition and are not restricted to be linear with system parameters . a wavelet network is ued to approximate the nonlinearities of the system (3)基于高增益观测器的自适应输出反馈控制思想,提出了一类可精确反馈线性化的非线性仿射系统,基于小波网络的直接自适应输出反馈控制器的设计方法,可以实现一类非线性未知或不可参数线性化的系统的渐近稳定跟踪。