机构地区: 沈阳工业大学理学院
出 处: 《控制与决策》 2005年第8期892-896,共5页
摘 要: 研究非线性奇异系统的反馈稳定化问题.首先给出仿射非线性奇异系统反馈稳定化的概念;然后利用零动态算法构造的局部坐标变换给出仿射非线性奇异系统的一种标准型,并将其用于研究仿射非线性奇异系统的反馈控制和系统稳定化问题;最后证明了对于正则仿射非线性奇异系统,当其零动态渐近稳定时,该系统可通过反馈控制实现系统的稳定化. The feedback stabilization problem of affine nonlinear singular systems is studied. The concept of asymptotic stabilization via state feedback is proposed for affine nonlinear singular systems. Using zero dynamics algorithm, a coordinate transform is introduced to establish a canonical form of affine nonlinear singular systems, by which the problem of asymptotic stabilization via state feedback is discussed. Regular affine nonlinear singular systems are shown to be asymptotically stabilizable if the zero dynamics are stable.
领 域: [自动化与计算机技术] [自动化与计算机技术]