◼ 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

一、本章内容提要: 1介绍了系统开环传递函数的极点、零点已知的条件下确定闭环系统的根轨迹法,并分析系统参量变化时对闭环极点位置的影响; 2.根据闭环特征方程得到相角条件和幅值条件由此推出绘制根轨迹的基本法则;