Lecture Control system design include all of the following content: Mathematical models of systems, state variable models, feedback control system characteristics, the performance of feedback control systems, the stability of linear feedback systems, the root locus method,...
Nội dung Text: Lecture Control system design: Introduction - Nguyễn Công Phương
Nguyễn Công Phương
CONTROL SYSTEM DESIGN
Contents
I. Introduction
II. Mathematical Models of Systems
III. State Variable Models
IV. Feedback Control System Characteristics
V. The Performance of Feedback Control Systems
VI. The Stability of Linear Feedback Systems
VII. The Root Locus Method
VIII.Frequency Response Methods
IX. Stability in the Frequency Domain
X. The Design of Feedback Control Systems
XI. The Design of State Variable Feedback Systems
XII. Robust Control Systems
XIII.Digital Control Systems
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References
[1] R. C. Dorf, R. H. Bishop. Modern Control
Systems. Prentice Hall, 2011.
[2] N. S. Nise. Control System Engineering. Wiley,
2011.
[3] W. S. Levine. Control System Fundamentals.
CRC Press, 2010.
[4] J. J. D’Azzo, C. H. Houpis, S. N. Sheldon.
Linear Control System Analysis and Design with
Matlab. Marcel Dekker, 2003.
[5] G. C. Goodwin, S. F. Graebe, M. E. Salgado.
Control System Design. Prentice – Hall, 2000.
[6] sites.google.com/site/ncpdhbkhn
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Introduction (1)
• Control system: an interconnection of
components forming a system configuration
that will provide a desired system response.
Input Process Output
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Introduction (2)
Input Process Output
Desired output
response Controller Actuator Process Output
Open – loop control system (without feedback)
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Introduction (3)
Input Process Output
Desired output Error Actual
response Controller Actuator Process output
(–)
Sensor
Measurement output Feedback
Closed – loop control system (with feedback)
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Introduction (4)
Input Process Output
Desired Disturbance
output
response Error Actual
Controller Actuator Process output
(–)
Measurement
Sensor noise
Measurement output Feedback
Closed – loop control system with external disturbances & measurement noise
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Introduction (5)
Input Process Output
Desired output Actual
response Error Error output
Controller #2 Controller #1 Actuator Process
(–) (–)
Inner
loop
Outer
loop Sensor #1
Measurement output Feedback
Sensor #2
Measurement output Feedback
Multiloop feedback control system with an inner loop & an outer loop
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Introduction (6)
Input Process Output
Desired output Actual
response Error output
Comparison Controller Actuator Process
Sensor
Measurement output Feedback
Multivariable control system
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Introduction (9)
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Desired direction
of travel
Actual direction of travel
Desired course Actual course
of travel Error Steering of travel
Driver Motorbike
(–) mechanism
Measurement & vision
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Introduction (10)
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Desired Actual
temperature Error Cooling temperature
Controller Room
(–) system
Temperature measurement
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