everything.study
16.06

Principles of Automatic Control

3-1-8 units · Undergraduate

Introduction to design of feedback control systems. Properties and advantages of feedback systems. Time-domain and frequency-domain performance measures. Stability and degree of stability. Root locus method, Nyquist criterion, frequency-domain design, and some state space methods. Strong emphasis on the synthesis of classical controllers. Application to a variety of aerospace systems. Hands-on experiments using simple robotic systems.

Fall 2012

Topics

  • Why automatic control? Categorization of control systems
  • Block diagrams, the effect of feedback
  • Modeling principles
  • Feedback diagram problems
  • Block diagram manipulations, Mason’ rule
  • Dynamic response of closed-loop systems
  • Time-domain specifications
  • Step response problems
  • Effect of zeros
  • The Routh criterion
  • Routh array problems
  • Effect of noise, steady-state errors
  • PID control
  • The root locus method
  • Root locus problems
  • Root locus rules
  • Root locus rules, lead compensation
  • Lag compensation
  • Zero degree root locus
  • Frequency response design
  • Bode plot problems
  • Bode plots (cont.)
  • Bode diagram problems
  • Complex poles and zeros, unstable poles, and non-minimum phase zeros
  • The Nyquist stability criterion
  • The Nyquist stability criterion (cont.)
  • Nyquist plot problems
  • Nyquist with poles on imaginary axis
  • Stability margins, Bode gain-phase theorem
  • Bode compensation
  • PD controller design problem
  • Lead compensation
  • Lag compensation (cont.)
  • Lead compensator design problem
  • NMP systems
  • The Nichols chart
  • Digital control, the z-transform
  • Compensation strategy design problem
  • The z‐transform, design by emulation, the Tustin transform
  • Nichols plot problem
  • Compensator design examples, time delay of ZOH
  • Discrete design
  • The w-transform
  • Discrete-time controller design problem
  • Design examples, pre‐warping, direct design
  • Higher harmonic control
  • Discrete-time controller design problem and review

Readings

  • [FPE] = Franklin, Gene, J. David Powell, and Abbas Emami–Naeini. Feedback Control of Dynamic Systems . 6th ed. Prentice Hall, 2009. ISBN: 9780136019695.
    Listed reading
  • SES #: L1–3 · TOPICS: Introduction · READINGS: [FPE] Chapters 1, 2, 3.1–3.4
    Reading assignment
  • SES #: L4–6 · TOPICS: Dynamic response · READINGS: [FPE] Chapter 3.1, B
    Reading assignment
  • SES #: L7–9 · TOPICS: Transient response and performance · READINGS: [FPE] Chapter 3.1–3.5
    Reading assignment
  • SES #: L10–11 · TOPICS: Disturbances and sensitivity · READINGS: [FPE] Chapter 4.1–4.3
    Reading assignment
  • SES #: L12–14 · TOPICS: Root locus techniques · READINGS: [FPE] Chapter 5.1–5.6
    Reading assignment
  • SES #: L15–16 · TOPICS: Bode plots · READINGS: [FPE] Chapter 6.1
    Reading assignment
  • SES #: L17–19 · TOPICS: Nyquist criterion · READINGS: [FPE] Chapter 6.2–6.3
    Reading assignment
  • SES #: L20–21 · TOPICS: Gain and phase margins · READINGS: [FPE] Chapter 6.4
    Reading assignment
  • SES #: L22–23 · TOPICS: Bode gain–phase theorem · READINGS: [FPE] Chapter 6.5
    Reading assignment
  • SES #: L24–26 · TOPICS: Bode design · READINGS: [FPE] Chapter 6.6–6.7
    Reading assignment
  • SES #: L29–34 · TOPICS: Digital control · READINGS: [FPE] Chapter 8
    Reading assignment
  • The textbook for the class, available at the COOP or on Amazon, is:
    Listed reading
  • Franklin, Gene, J. David Powell, and Abbas Emami-Naeini. Feedback Control of Dynamic Systems . 6th ed. Prentice Hall, 2009. ISBN: 9780136019695.
    Listed reading
  • Van de Vegte, John. Feedback Control Systems . 3rd ed. Prentice Hall, 1994. ISBN: 9780002085069.
    Listed reading
  • Ogata, Katsuhiko. Modern Control Engineering . 4th ed. Prentice Hall, 2002.
    Listed reading
  • Kuo, Benjamin. Automatic Control Systems . 8th ed. John Wiley & Sons, 2003. ISBN: 9780471381488.
    Listed reading
  • Ogata, Katsuhiko. Solving Control Engineering Problems with MATLAB . Prentice Hall, 1993. ISBN: 9780130459077.
    Listed reading

Prerequisites & course information

Prereq: 16.002 U (Spring) 3-1-8 units

Sources