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內容簡介: |
本书主要介绍机械工程、电气工程等工程系统分析与控制的基础理论,主要内容包括工程系统(简称系统)的数学模型、时域分析、根轨迹分析、频域分析,以及工程系统控制设计等。本书的特点是以\工程控制系统—建模—分析—设计”为主线,重点突出工程系统控制性能的分析及设计,不强调严格的数学推演,在继续保持第1 版内容的系统性和完整性的基础上,侧重基本概念、思想方法的理解和应用,适应传授理论知识和培养创新能力并重的需要。
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關於作者: |
谭跃刚,工学博士,现为武汉理工大学机电工程学院教授、博士生导师。研究方向为机器人及其控制、控制理论与应用、机械装备动态监测技术与应用。
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目錄:
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目 录
第1 章 绪论 ················································································································.1
1.1 控制与反馈控制 ···································································································.1
1.2 开环控制和闭环控制 ·····························································································.4
1.2.1 开环控制 ···································································································.4
1.2.2 闭环控制 ···································································································.4
1.3 控制系统的分类 ···································································································.5
1.4 控制理论的发展历程 ·····························································································.7
1.5 控制系统性能的基本要求和设计 ··············································································.9
1.5.1 控制系统性能的基本要求 ··············································································.9
1.5.2 控制系统的设计 ·························································································.10
习题 ························································································································.11
第2 章 控制系统的数学模型 ·······················································································.12
2.1 数学模型概述 ·····································································································.12
2.2 控制系统的微分方程 ····························································································.13
2.2.1 控制系统微分方程的建立 ·············································································.13
2.2.2 非线性微分方程的线性化 ·············································································.17
2.3 控制系统的状态方程 ····························································································.20
2.3.1 基本概念 ··································································································.20
2.3.2 线性系统状态空间表达式的建立 ····································································.23
2.4 控制系统的传递函数 ····························································································.26
2.4.1 传递函数的定义和特性 ················································································.26
2.4.2 传递函数的计算 ·························································································.28
2.4.3 传递函数的基本形式 ···················································································.29
2.4.4 典型环节的传递函数 ···················································································.30
2.5 控制系统的框图 ··································································································.35
2.5.1 框图的组成及建立步骤 ················································································.35
2.5.2 框图的等效变换 ·························································································.36
2.5.3 梅逊公式 ··································································································.43
2.6 控制系统的传递函数 ····························································································.47
2.6.1 闭环控制系统的开环传递函数 ·······································································.47
2.6.2 闭环控制系统的闭环传递函数 ·······································································.48
2.7 应用MATLAB 建立系统数学模型 ···········································································.51
2.7.1 传递函数的MATLAB 模型 ···········································································.51
2.7.2 状态空间表达式的MATLAB 模型 ··································································.55
习题 ························································································································.58
第3 章 控制系统的时域分析 ·······················································································.66
3.1 概述 ·················································································································.66
3.2 控制系统的典型输入信号 ······················································································.67
3.3 控制系统时域响应的求解 ···
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