英文版自动控制原理教学大纲,参考

1、principles of automatic control syllabuscourse name：principles of automatic control() chinese name:自动控制原理 course code： 0243003 course times：48 hours （laboratory：6 hours ） credit hour：3.5 applicable major：thermal energy and powerplant engineeringpenner：lingling zhong checker： 1. course goal principle

2、s of automatic control is a compulsory course for students majoring thermal energy and powerplant engineering. the course deals with introduction to design of feedback control systems, properties and advantages of feedback systems, time-domain and frequency-domain performance measures, stability and

3、 degree of stability.it also covers root locus method, nyquist criterion and frequency-domain design. by learning this course, the students are expected and required to understand the difficulties, to master the basic concepts and principles of the control system analysis and design, to develop the

4、problem-solving skills and feedback control thinking, to lay massive foundation for further study and future career. 2. course contentsthe course includes six chapters which consist of introduction to control systems, mathematic models of control systems, time-domain analysis of control systems, roo

5、t locus method, frequency response method and compensation of control systems. the break-down details in each chapter make step by step understanding. after learning this course, the students will be able to obtain a basic understanding of feedback control systems theory, the ability to perform anal

6、ysis and design of linear feedback control systems, using both time and frequency domain techniques and hands on experience analyzing and designing control system.3. grading policy and schedulingthe final grade is based on homework performances, midterm test and a final exam. the proportion is set l

7、ike this: homework performances (20%) , midterm test (20%) , final exam score (60%).schedulingchaptercontentsclass hourstotallecturelaboratory1introduction to control systems222mathematic models of control systems10823time-domain analysis of control systems121024root locus method885frequency respons

8、e method121026compensation of control systems44total484264. detailed contentspart 1: lecturechapter 1introduction to control systems 1) main contents introduction basic idea and history of automatic control basic types of automatic control systems basic requirements of automatic control systems2) em

9、phases and difficultiesemphases: the basic concept of automatic control and the principle of feedback (closed-loop) control 3) teaching requirements to understand the history, application fields and development direction of automatic control to comprehend the basic concept of automatic control and p

10、rinciples of feedback (closed-loop) controlchapter 2mathematical models of control systems1) main contents introduction to system modeling laplace transform differential equations of simple physical systems the transfer function of linear systems block diagram model signal-flow graph models equivale

11、nce among models and summary2) emphases and difficulties emphases: the method of getting the linear differential equation and transfer function of simple physical systems. deducing and calculating the transfer function of closed-loop system using block diagram and signal flow graph difficulties: lap

12、alce transform; the equivalence transform and simplification of block diagram 3) teaching requirements to understand the basic principle and method of mathematical modeling, such as approximation, complication and similar systems to comprehend some basic concepts such as similar systems, transfer fu

13、nction, typical elements, block diagram, signal-flow graph to master the method of getting linear differential equation and transfer function of simple physical systems. equivalence transform and simplification of block diagram. masons gain formula of signal-flow graphchapter 3 time-domain analysis

14、of control systems1) main contents basic concepts of time-domain analysis typical input responses and specifications the performance of 1-order systems the performance of 2-order systems the performance of high-order systems stability analysis for linear systems steady-state error of linear systems

15、disturbance rejection2) emphases and difficulties emphases: the concept of time response；transient response analysis and calculation of 2-order systems. the concept of stability; the routhhurwitz stability criterion. analysis and calculation of steady-state error difficulties: transient response ana

16、lysis of high-order systems. the correlation between the location of closed-loop poles and zeros and the system performance. definitions of stability in different meanings.3) teaching requirements to comprehend the concepts of typical input signal, the specifications of step-response, the effects of

17、 addition of closed-loop poles and zeros to understand the concept of stability and the sufficient and necessary condition for stability to understand the causes of steady-state error and the ways to reduce or eliminate the steady-state error to master the characteristics of the step response of fir

18、st-order and second-order systems and their relationship with system parameters to master the routhhurwitz stability criterion to master calculation method of steady-state errorchapter 4 root locus method1) main contents the root locus concept rules for plotting root locus typical root locus and ext

19、ended root locus control system analysis and design using root locus2) emphases and difficulties emphases: the root locus concept. the root locus rules difficulties: to analyze systems performance using root locus3) teaching requirements to comprehend the root locus concept and the method of drawing

20、 root locus to master the rules of drawing root locus by hand and how to analyze systems performance using root locuschapter 5 frequency response methods1) main contents the concept of frequency response bode diagrams of elementary factors open-loop frequency response nyquist stability criterion rel

21、ative stability closed-loop frequency-domain analysis open-loop frequency-domain analysis2) emphases and difficulties emphases: the concept of frequency response. frequency characteristics of typical elements. drawing of frequency characteristics. the concept of relative stability. the nyquist crite

22、rion. the calculation of gain and phase margins. difficulties: drawing the open-loop bode diagram of general systems. the relation between frequency performance indices and time performance indices3) teaching requirements to understand the measurements of frequency response, the frequency performanc

23、e indices to comprehend the concept of frequency response and the concept of relative stability to master the frequency characteristics of typical elements and the methods of drawing the open-loop bode diagram for general systems to master the nyquist stability criterion; the calculation of gain and

24、 phase marginschapter 6 compensation of control system1) main contents concept of compensation compensation networks phase-lead design using the bode diagram phase-lag design using the bode diagram pid controller feedback compensation 2) emphases and difficulties emphases: the design of phase-lead a

25、nd phase-lag networks difficulties: the selection of phase-lead and phase-lag networks3) teaching requirements to understand the feedback compensation to comprehend the concept and method of control system design to master the procedure of phase-lead and phase-lag compensationpart 2: laboratories1)

26、requirementsthere will be three lab assignments during the term. before a laboratory, every student should make preparations for it. each laboratory will be carried out by teams of two students. a lab report is required for each lab. this report is due one week after your laboratory session. 2) equi

27、pmentslabact experiment box and pc3) laboratory schedulingserial no.contentsproperty class hours1the virtual oscillograph use and experiment box verification programreplication experiment 22time-domain analysis of linear systemreplication experiment 23frequency-domain analysis of linear systemreplic

28、ation experiment 2total64) contentslab 1：the virtual oscillograph use and experiment box verification programmain contents be familiar with the structure and function of every section in labact experiment box and building experiment circuit. start the application of virtual oscillograph, configure c

29、ommunication interface, and be familiar with the ui of virtual oscillograph and the testing method of parameters. test the function of every section of experiment box by verification program.teaching requirements master the method of building experiment circuit in labact box master the usage of virt

30、ual oscillograph software be familiar with the box verification program and record the test result lab 2: time-domain analysis of linear systemmain contents verify the characteristics of the step response of elementary factors (gain element, inertial element, pid). record the result of step response

31、 by adjusting the value of resistances, capacitors, voltage or other parameter. verify the characteristics of transient response and stability of 2-order systems. the test system will be in underdamped, overdamped or critical damped state by adjusting the input resistance. observe the stability of t

32、his system and record the result of step response. teaching requirements mater the structure of test circuit of elementary factors and 2-order systems observe the result of step response of elementary factors of gain, inertial and pid. record the experiment result. observe the result of step respons

33、e of 2-order systems of underdamped, overdamped and critical damped. record the experiment result.lab 3:frequency-domain analysis of linear systemmain contentsresearch the affection to frequency response of the circuit structure of 2-order closed-loop systems. calculate the natural undamped oscillatory frequency, the damping ratio,the resonant frequency and the resonant magnitude of the 2-order test system and compare with corresponding theoretical value. teaching requirementsmater the met