自动控制理论课件英文版(刘丁 主编)chapter1.ppt

Automatic control theory A Course ——used for analyzing and designing a automatic control system Chapter 1 Introduction Chapter 1 Introduction Chapter 1 Introduction 3) A DC-Motor control system Chapter 1 Introduction 4) A servo (following) control system Chapter 1 Introduction Chapter 1 Introduction Chapter 1 Introduction Chapter 1 Introduction For the Fig. 1.4, The DC-Motor control system Chapter 1 Introduction 1.2.3 Fundamental structure of control systems Chapter 1 Introduction 2) Closed loop (feedback) control systems Chapter 1 Introduction Chapter 1 Introduction 1.5 An outline of this text Chapter 1 Introduction 1. Establish control goals Chapter 1 Introduction 1.7 Sequential design example: disk drive read system Chapter 1 Introduction Sequential design: here we are concerned with the design steps 1,2,3, and 4 of Fig.1.12. Chapter 1 Introduction (4) Establish an initial system configuration: Chapter 1 Introduction Exercise: E1.6, P1.3, P1.13 Chapter 2 mathematical models of systems 2.1 Introduction Chapter 2 mathematical models of systems Chapter 2 mathematical models of systems Chapter 2 mathematical models of systems Example 2.1 : A passive circuit Chapter 2 mathematical models of systems Example 2.2 : A mechanism Chapter 2 mathematical models of systems Example 2.3 : An operational amplifier (Op-amp) circuit Chapter 2 mathematical models of systems Example 2.4 : A DC motor Chapter 2 mathematical models of systems Chapter 2 mathematical models of systems Chapter 2 mathematical models of systems Example 2.5 : A DC-Motor control system Chapter 2 mathematical models of systems （2）→（1）→（3）→（4），we have： Chapter 2 mathematical models of systems 2.2.3 General form of the input-output equation of the linear control systems—A nth-order differential equation: Chapter 2 mathematical models of systems 2.3 Linearization of the nonlinear components 2.3.1 wha