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ENGINEERING MANUAL OF AUTOMATIC CONTROL
Control Fundamentals
ENGINEERING MANUAL OF AUTOMATIC CONTROL
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General ................................................................................................
Heating ................................................................................................
General ...........................................................................................
Heating Equipment .........................................................................
Cooling ................................................................................................
General ...........................................................................................
Cooling Equipment ..........................................................................
Dehumidification ..................................................................................
Humidification ......................................................................................
Ventilation ............................................................................................
Filtration ...............................................................................................
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Controlled Variables ............................................................................
Control Loop ........................................................................................
Control Methods ..................................................................................
General ...........................................................................................
Analog and Digital Control ..............................................................
Control Modes .....................................................................................
Two-Position Control .......................................................................
General .......................................................................................
Basic Two-Position Control .........................................................
Timed Two-Position Control ........................................................
Step Control ....................................................................................
Floating Control ...............................................................................
Proportional Control ........................................................................
General .......................................................................................
Compensation Control ................................................................
Proportional-Integral (PI) Control ....................................................
Proportional-Integral-Derivative (PID) Control ................................
Enhanced Proportional-Integral-Derivative (EPID) Control .............
Adaptive Control ..............................................................................
Process Characteristics .......................................................................
Load ................................................................................................
Lag ..................................................................................................
General .......................................................................................
Measurement Lag .......................................................................
Capacitance ................................................................................
Resistance ..................................................................................
Dead Time ..................................................................................
Control Application Guidelines ............................................................
3
CONTROL FUNDAMENTALS
CONTENTS
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