Handout 3: Gain and Phase Margins for unstable systems Eric Feron Feb9,2004 Gain and Phase Margins exist for all systems, including the unstable ones Examplel

美国麻省理工大学：《航空系统的估计与控制》教学资源（讲义）extra

Handout 8: Lead compensation Eric Feron March 3, 2004 Lead Compensation goals: Raise phase (and gain) at high frequen- cies while not touching low-frequency system's characteristics: Can extend bandwidth of system Canonical lead element:

Handout 10: Notch compensation Eric Feron March 5.2004 Notch Compensation goals: Kill nasty frequencies(eg resonant fre Canonical Notch element

Handout 16: Describing functions, More Eric Feron April 7, 2004 Continuing on the switch nonlinearity

Handout 14: Introduction to nonlinear systesm Eric Feron Mar29,2004 Linear systems reminder:

第二节能控性、能观性定义 一、能控性和能观性是系统的两个基本结构特性,对于系统的控制和估计问题具有重要的意义。 二、能控性反应的是输入对状态的控制能力。 三、能观性反应的是输出对状态的估计能力

Handout 20: Phase Plane analysis: Introduction Eric Feron April 28, 2004 State space equations of second-order systems

华中科技大学：《数控技术》课程教学资源（PPT课件）第4章 进给伺服驱动系统 4.4 进给伺服系统的控制原理和方法

Handout 19: More about Dual-input describing functions- Limit cycle stability analysis Eric Feron April 16, 2004 Dual-input describing functions for Toggle switch Another servo-motor application