Second order systems systems described by a second order differential equation Second order systems contain two kinds of energy storage elements: Lump mass and spring

Module 5 Second-Order System Time-Domain Response (2 hours) Ramp response Harmonic response Transient response as a function of the location of the poles

Module 6 Second-Order System Disturbance Rejection and Rate Feedback I hour

Module 7 Higher -Order Systems (1 hour) TF in Evans or Bode form Approximate a higher order system with a first or second order one Effect of zeros and poles on the transient response Origins of zeros

9.1 Routh's Stability Criterion About Stability: (P145. Section 1) 9.1.1 Define on the Stability of Closed-loop System: When the transfer function of system is(s), the output

Module 1-2-Examples

Module 3 First Order System (1 hours) First order systems .Time response of first order systems .Proportional feedback control of first order systems

➢空调消声减振设备 ➢空调风口 ➢空调水系统

第二节 空调系统分类 一、介绍空调系统组成 二、介绍空调系统的分类 三、常见空调系统应用形式

13.1 Conformal Mapping: Cauchy's Theorem (保角映射:柯西定理) Recall Stability Problem: To determine the relative stability of a closed-loop system we must investigate the characteristic equation of the system