Mechanical Engineer´s Handbook P39

CHAPTER 2 8 BASIC CONTROL SYSTEMS DESIGN William J. Palm III Mechanical Engineering Department University of Rhode Island Kingston, Rhode Island 28.1 INTRODUCTION 28.2 868 28.7.3 28.7.4 28.7.5 28.8 CONTROL SYSTEM STRUCTURE 869 28.2.1 A Standard Diagram 870 28.2.2 Transfer Functions 870 28.2.3 System-Type Number and Error Coefficients 871 TRANSDUCERS AND ERROR DETECTORS 872 28.3.1 Displacement and Velocity Transducers 872 28.3.2 Temperature Transducers 874 28.3.3 Flow Transducers 874 28.3.4 Error Detectors 874 28.3.5 Dynamic Response of Sensors 875 ACTUATORS 28.4.1 Electromechanical Actuators 28.4.2 Hydraulic Actuators 28.4.3 Pneumatic Actuators CONTROL LAWS 28.5.1 Proportional Control 28.5.2 Integral Control 28.5.3 Proportional-Plus-Integral Control 28.5.4 Derivative Control 28.5.5 PID...