Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.

Slides:



Advertisements
Similar presentations
Closed-Loop Transfer Functions
Advertisements

Electrical ENgg. Department Simulation of elevator using Simulink
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Dr. Syed Saad Azhar Ali Control Systems Dr. Syed Saad Azhar Ali.
A Typical Feedback System
Modern Control Systems (Pr)
In the preceding chapter we used the Laplace transform to obtain transfer function models representing linear, time-invariant physical systems described.
Transient & Steady State Response Analysis
Modeling & Simulation of Dynamic Systems
DC motor model ETEC6419. Motors of Models There are many different models of DC motors that use differential equations. During this set of slides we will.
PID Feedback Controllers PID 反馈控制器
Control Engineering Lecture #2 15 th March,2008. Introduction to control systems Reference: Phillips and Habor The first applications of feedback control.
Nise/Control Systems Engineering, 3/e
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
AUTOMATIC VOLTAGE REGULATOR(AVR)
A Mathematical Analysis of a Sun Tracking Circuit for Photovoltaic Systems Dr. S. Louvros and Prof. S. Kaplanis T.E.I. of Patra, Greece.
1 Chapter 2 We need to write differential equations representing the system or subsystem. Then write the Laplace transform of the system. Then we will.
1. 2 Outline 1.Introduction 2.Modeling 3.Simulation 4.Implementation 5.Demo 6.Conclusion.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Unit 5: Feedback and control theory An Introduction to Mechanical Engineering: Part Two Feedback and control theory Learning summary By the end of this.
Chapter 6 Position and Speed Regulation in DC Servomechanism § 6.1 DC Servo System § 6.2 Servo Components § 6.3 Component Model § 6.4 System Control.
Proportional control Consider forward path gain A Feedback and Control If the size of the loop gain is large, that is if |A  >> 1, then or.
Chapter 3 mathematical Modeling of Dynamic Systems
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Interconnections Blocks can be thought of as subsystems that make up a system described by a signal flow graph. We can reduce such graphs to a transfer.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Control Engineering Lecture #2 Lecture #2 9 th Sep, th Sep,2009.
Part II Process Dynamics.  Process model types 1.Mathematical model 2.Fundamental and empirical model 3.Steady-state and dynamic model 4.Lumped (ODE)
ME 335 Boğaziçi University A Study on Motor Speed Control.
Basic Concepts  Block diagram representation of control systems  Transfer functions  Analysis of block diagrams  P, PI and PID controllers ( Continuous.
Block Diagram Manipulation
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Ch2 Mathematical models of systems
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Lecture 4: Electrical Circuits
Signals and Systems Lecture 9
自动控制原理 西南交通大学电气工程学院 朱英华 (Catherine) The Principle of Automatic Control.
SE201: Introduction to Systems Engineering Mathematical Modeling.
Lecture 9: Modeling Electromechanical Systems 1.Finish purely electrical systems Modeling in the Laplace domain Loading of cascaded elements 2.Modeling.
EE2253 CONTROL SYSTEM PRESENTED BY S.S.KARTHIKA, AP/EEE
بسم الله الرحمن الرحيم Islamic University of Gaza Electrical Engineering Department.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
1.Modeling of DC motors 2.Transmitting and converting motion (gear trains) ME 431, Lecture 10 Lecture 10: DC Motors 1.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
PID Feedback Controllers Lei XIE Department of Control, Zhejiang University, Hangzhou, China 2013/3/20.
Lecture 6: Thermal and Fluid System. Heat Flow.
The Laplace Transform.
Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory.
Automated Control Systems, 8/E by Benjamin C. Kuo and Farid Golnaraghi Copyright © 2003 John Wiley & Sons. Inc. All rights reserved. Figure 11-1 (p. 579)
Advanced Programming Analog Operation % 0 8 steps 100% True Analog Volts.
1 Chapter 3 State Variable Models The State Variables of a Dynamic System The State Differential Equation Signal-Flow Graph State Variables The Transfer.
Modern Control TheoryLecture 1, written by Xiaodong Zhao1 Modern Control Theory Syllabus Course Coordinator: Dr. Xiaodong Zhao – Room: Building Lab 2,
Chapter 2 Modeling in the frequency domain
Lecture 5\6 Analysis in the time domain (I) —First-order system North China Electric Power University Sun Hairong.
AUTOMATIC CONTROLS(ME- 308 F ) By Mr. Hari Mohan Rai ECE DEPARTMENT.
EKT 314/4 WEEK 6 : CHAPTER 3 SIGNAL CONDITIONING EKT 314 Electronic instrumentation.
Dr.Mohammed abdulrazzaq
Lesson 16: Basic Control Modes
Office Room: H116 Lab. : H830-1 Telephone: 4100
IC6501 CONTROL SYSTEMS Class : III EEE / V SEMESTER
Introduction to Control Systems Objectives
Digital Control Systems Waseem Gulsher
Islamic University of Gaza Faculty of Engineering
LINEAR CONTROL SYSTEMS
Quanser Rotary Family Experiments
Lecture No 8.
Feedback Control Systems EELE 3360
Control System and Transfer Function
Presentation transcript:

Automatic Control Theory School of Automation NWPU Teaching Group of Automatic Control Theory

Exercises(6) 2 — 11, 12, 13 Automatic Control Theory

( Lecture 6 ) Chapter 2 Mathematical Models of Control Systems §2.1 Introduction §2.2 Time-Domain Mathematical Models of Control Systems §2.3 Complex Domain Mathematical Models of Control Systems §2.4 Block Diagrams of Control Systems §2.5 Signal Flow Graphs of Control Systems §2.6 Transfer Functions of control systems

§2.3.2 Transfer Functions for Common Components of Control Systems ( 1 ) Potentiometer ( 2 ) Bridge type error angle detector ( 3 ) Synchro ( 4 ) Tachogenerator ( AC , DC ) ( 5 ) Armature control DC motor ( 6 ) Two-phase Asynchronous Motor ( 7 ) Gear train Review ( 1 )

§2.3.3 Basic Factors ( 1 ) Gain 比例环节 ( 2 ) Derivative factor 微分环节 ( 3 ) Integral factor 积分环节 ( 4 ) First-order factor 惯性环节 ( 5 ) Quadratic factor 振荡环节 ( 6 ) Reciprocal first-order factor 一阶复合微分 ( 7 ) Reciprocal second-order factor 二阶复合微分 Review ( 2 )

Mathematical model of control system

§2.4 Block Diagrams of Control Systems (1) §2.4.1 结构图的组成及绘制 Working Principle Component Block Diagram Differential Equation Block Diagram L -1 G i(s)

§2.4 Block Diagrams of Control Systems (2) Feedback: Example 1 X-Y recorder Amplifier: Motor: Reducer: Sheave: : Bridge: Tachometer:

: Electromagnetic torque: Armature electromotive-force : : Armature loop: The torque balance: Example 2 Armature-controlled DC motor The block diagram of DC motor §2.4 Block Diagrams of Control Systems (3)

§2.4.2 Block diagram transformation Examples §2.4 Block Diagrams of Control Systems (3)

Exercises(6) 2 — 11, 12, 13 Automatic Control Theory