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???(Catherine)

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The Principle of Automatic Control (Catherine) Summary of Chapter 1 Summary of Chapter 2 Summary of ... – PowerPoint PPT presentation

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Title: ???(Catherine)


1
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The Principle of Automatic Control
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2
Summary of Chapter 1
Classical control phase
Modern control phase
Time domain analysis
Frequency domain analysis
Root locus analysis
3
State space method
Control system
Automatic control system
Reference input
Output
Measurement device
Disturbance
Comparison
Controller
Process
4
Open-loop control
Closed-loop control
Stability
Accuracy
Rapidness
5
Summary of Chapter 2
Differential equations
Transfer functions
Frequency characteristics
6
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7
Summary of Chapter 3
Typical test inputs
Performance of a second-order system, performance
indices and evaluation
Effects of a zero and a third pole on the
second-order system response
The concept of dominant poles
8
The concept of stability and how to ascertain the
stability of a LTI system
The Routh criterion
The concept of steady-state error
Steady-state error evaluation
9
Summary of Chapter 4
The concept of root locus
The relationship between performance and roots
location
The magnitude criterion and angle criterion of
root locus
Ten steps
10
(No Transcript)
11
Calculate angles of departure (complex poles) and
angles of arrival (complex zeros)
12
Parameter root locus
Zero-degree root locus
13
Summary of Chapter 5
The concept of frequency response
The concept of frequency characteristic
How to sketch the plots?
Bode plots of some basic factors
14
(No Transcript)
15
What is a minimum phase system?
Frequency for magnitude1 (0 dB)
Phase margin
Gain margin
Frequency for phase-180
16
Summary of Chapter 6
Cascade phase-lead compensation method
Cascade phase-lag compensation method
Cascade phase-lag-lead compensation method
17
Cascade phase-lead compensator
Cascade phase-lag compensator
Cascade phase-lag-lead compensator
18
Summary of Chapter 7
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