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

2.1 Modeling of physical systems Model of system-the relationship between variables in system Differential Equation (mathematic model) (parameter model) · Block Diagram and Transfer

一.频率特性 1频率特性的基本概念

一、阶跃函数 二、斜坡函数(匀速函数)个r(Rt 三、抛物线函数(加速函数)

一.闭环控制系统的系统的性能要求 1.系统应该是稳定的:是工作前提。 2.系统要满足暂态品质要求。 3.系统要满足稳态误差要求

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