本章重点： 根轨迹的概念、幅值条件、 相角条件、根轨迹的基本绘制规则、等效传递函数的概念、根轨迹的简单应用； 小节：5.1 根轨迹的基本概念 5.2 根轨迹的绘制规则 5.3 广义根轨迹 5.4 零度根轨迹 5.5 系统性能分析

◼ 开环控制系统与闭环控制系统 ◼ 闭环控制系统的组成和基本环节 ◼ 自动控制系统的类型 ◼ 自动控制系统的性能指标

描述线性定常系统的主要方法(下章涉及求解方法)

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For contact information about worldwide offices, see the MathWorks Web site. MAT-File Formo COPYRIGHT 1984-1999 by The Math Works, Inc. The software described in this docu nder a license agreement. The software may be used or copied only under the No part of this manual may be photocopied or repro- duced in any form without pri

The software described in this document is furnished under license agreement. The software may be used or copied only under the terms of the license agreement. No part of this manual may be photocopied or repro- duced in any form without prior written consent from The Math Works. In FEDERAL ACQUiSITION to all acquisitions of the Program and Documentation by or for the federal

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本小节首先讨论典型输入信号、性能指标等内容，然后讨论一阶、二阶系统的瞬态响应，最后讨论如何处理高阶系统的瞬态响应问题

一、(10分)已知系统的传递函数=2且初始条件为c()=1,()=0R(s)s2+3s+2试求阶跃输入r(t)=1(1)作用时,系统的输出响应()

一、传递函数的概念 二、传递函数的性质 三、典型环节及其传递函数