Laplace transform for measurement noise
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Transfer function model
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Imaginary unit,
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Proportional control gain
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, ,
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Scheduling parameters
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Backward shift operator,
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Sensitivity function
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Input sensitivity function
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Complementary sensitivity function
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Desired complementary sensitivity function
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Derivative control gain
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Derivative control filter time constant
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Integral control time constant
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Closed-loop time constant
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Control signal
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Minimum and maximum limits for
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Steady-state value for a control signal
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Actual control signal ()
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Operating condition of
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Bandwidth or natural frequency in PID controller design (rad/s)
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Operating condition of
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Damping coefficient in PID controller design
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Output signal
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Steady-state value of the output signal
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Actual output signal ()
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Acronyms
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FFT
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Fast Fourier transform
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FSF
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Frequency sampling filter
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IPD
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Alternative PID controller structure with proportional control and derivative control on output only
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PID
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Proportional, integral and derivative
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PWM
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Pulse Width Modulation
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About the Companion Website
This book is accompanied by a companion website:
www.wiley.com/go/Wang/PIDcontrolsystem
The website includes:
Lecture slides
MATLAB/Simulink programs
Scan this QR code to visit the companion website.
1 Basics of PID Control
1.1 Introduction
This chapter will introduce the basic ideas of
