Introduction to Automatic Control SystemsBasic InformationClass WebpageFinal Grade Weighting ScheduleStudent behavior expectationsProhibited behaviorsAccommodation/AssistanceCatalog DescriptionPrerequisite by topicsOBJECTIVESTopics CoveredTextbookOther ReferencesSlide 14Slide 15collaboration and helping each otherAcademic dishonestyDiscriminationDisability accommodationAccommodation for religion based conflictControl System TerminologyNegative Feedback Control SystemTypes of Control SystemsSlide 24Advantages of a Closed-Loop Feedback SystemMajor Types of Feedback UsedSlide 27Fire Control ProblemSlide 29The Iterative Process to the Fire Control SolutionA 3-Dimensional ProblemSolving the Fire Control ProblemIdle-speed control system.Figure 1-5 (p. 5) Solar collector field.Conceptual method of efficient water extraction using solar power.Important components of the sun-tracking control system.Slide 37a. Video laser disc player; b. objective lens reading pits on a laser disc; c. optical path for playback showing tracking mirror rotated by a control system to keep the laser beam positioned on the pits.Computer hard disk drive, showing disks and read/write headResponse of a position control system showing effect of high and low controller gain on the output responseThe control system design processAircraft attitude definedWinderControl of a nuclear reactorGrinder systemHigh-speed proportional solenoid valveHigh-speed rail system showing pantograph and catenaryIntroduction toAutomatic ControlSystemsBasic Information•Instructor Contact Information –Degang Chen, 2134 Coover Hall–[email protected]; 294-6277–Office Hour: MWF 12:00 – 2:00 pm–Or any other time convenient to you –Please include "EE475" in the subject line in all email communications to avoid auto-deleting or junk-filtering •TA–Jon Watson, 3201 Coover Hall–Office Hour: 1:00-2:00 pm, TR, ALC Village B, #6–E-mail: [email protected]; –Voice phone: 515-520-9569Class Webpage•http://class.ece.iastate.edu/djchen/ee475/2009•Please check the page for–Any announcement–Class notes–HW assignments–Lab assignments–Project requirements–Class policy and other infoFinal Grade Weighting Schedule•Homework average: 15%•Midterm exam1: 20%•Midterm exam2: 20%•Final exam: 30%•Quizzes: 15%•Discretionary bonus: 0-5%•Fixed Grading Scale: A: 95 – 100% A–: 90 – 95%B+: 85 – 90 % B: 80 – 85%B–: 75 – 80% C+: 70 – 75%C: 65 – 70% C–: 60 – 65%F: <60%Student behavior expectations•Full attendance expected, except with prior-notified excuses•On-time arrival•Active participation–Ask questions–Answer questions from instructor or students•Be cordial and considerate to students and TA•Help each other in reviewing notes, HW, Matlab•Promptly report/share problems/issues, including typos on slides, or misspoken words from instructorProhibited behaviors•Any foul language or gestures•Comments to other students that are discriminatory in any form•Any harassments as defined by the university•Academic dishonesty•No alcohol, drugs, or any other illegal / improper substancesAccommodation/Assistance•Please let me know if you –Have any special needs–Have disability in any form–Have any medical/mental/emergency conditions–Have field trip / interview–Have special requests–Want me to adjust lecture contents/pace•Can also consult me if you –Would like to seek advice on any professional or personal issues–Would like to have certain confidential discussionsCatalog Description•E E 475. Automatic Control Systems. (3-0) Cr. 3. F.Prereq: 324. Stability and performance analysis of automatic control systems. The state space, root locus, and frequency response methods for control systems design. PID control and lead-lag compensation. Computer tools for control system analysis and design. Nonmajor graduate credit.Prerequisite by topics•Knowledge and proficiency in Matlab•Concept and solution of linear ordinary differential equations•Laplace transform and its applications•Poles, zeros, transfer functions, frequency response, Bode plots•Vectors and matrices•Complex numbersOBJECTIVES•On completion of EE 475, the student will be able to do the following either by hand or with the help of computation tools such as Matlab: –Define the basic terminologies used in controls systems–Explain advantages and drawbacks of open-loop and closed loop control systems–Obtain models of simple dynamic systems in ordinary differential equation, transfer function, state space, or block diagram form–Obtain overall transfer function of a system using either block diagram algebra, or signal flow graphs, or Matlab tools.–Compute and present in graphical form the output response of control systems to typical test input signals–Explain the relationship between system output response and transfer function characteristics or pole/zero locations–Determine the stability of a closed-loop control systems using the Routh-Hurwitz criteria–Analyze the closed loop stability and performance of control systems based on open-loop transfer functions using the Root Locus technique–Design PID or lead-lag compensator to improve the closed loop system stability and performance using the Root Locus technique–Analyze the closed loop stability and performance of control systems based on open-loop transfer functions using the frequency response techniques–Design PID or lead-lag compensator to improve the closed loop system stability and performance using the frequency response techniquesTopics Covered•Review of signal systems concepts and techniques as applied to control system•Block diagrams and signal flow graphs•Modeling of control systems using ode, block diagrams, and transfer functions•Modeling and analysis of control systems using state space methods•Analysis of dynamic response of control systems, including transient response, steady state response, and tracking performance.•Closed-loop stability analysis using the Routh-Hurwitz criteria•Stability and performance analysis using the Root Locus techniques•Control system design using the Root Locus techniques•Stability and performance analysis using the frequency response techniques•Control system design using the frequency response techniques•If there is time, Control system design using the state space techniquesTextbook•Automatic Control Systems, Golnaraghi and Kuo, ninth