System Engineering and Automation (eBook)

Javier  Fernandez de Canete: http://www.isa.uma.es/C3/canete/default.aspxCipriano Galindo received his MSc (2001) and PhD (2006) degress from the University of Málaga, Spain. He is currently an assistant professor at the System Engineering and Automation Department at the University of Málaga. http://www.isa.uma.es/C17/cipriano/default.aspxInmaculada Garcia Moral: http://www.isa.uma.es/C1/gmoral/default.aspx

Preface 6
Contents 8
Introduction to Systems 11
System Concept 11
Systems Classification 12
Static/Dynamic 12
Stochastic/Deterministic 13
Continuous/Discrete/Event Discrete 13
Closed/Open Loop 14
Systems Description 15
External Description 16
Internal Description 18
System Modeling 22
System Model 22
System Dynamic Equations 24
Electrical Systems 28
Mechanical Systems 33
Hydraulic Systems 39
Thermal Systems 42
Hybrid Systems 45
System Description 52
Continuous Time Systems 52
Linear and Invariant Time Systems 54
Systems Linearization 55
Laplace Transform 60
Direct Laplace Transform 61
Inverse Laplace Transform 64
Transfer Function 71
The State Space Approach 76
Relation between Transfer Function and State Space Approaches 81
Block Diagrams 85
System Response Analysis 93
System Time Response 93
System Transient Response 94
Root Locus 115
Root Locus Recipe 117
Effects of Adding Poles/Zeros 125
Identification 129
First-Order System Identification 129
Second-Order System Identification 130
System Stability 134
System Stationary Response 139
Steady-State Error for Step Reference 141
Steady-State Error for Ramp Reference 142
Introduction to Control Systems 145
Control Systems 145
Basic Control Actions 148
PID Controller 150
Proportional Control 152
Integral Control 154
Derivative Control 156
PID Summary 158
Design of Controllers: Ziegler-Nichols Techniques 158
Ziegler-Nichols Technique in Open Loop 159
Ziegler-Nichols Technique in Close Loop 161
Applications 169
System Simulation 174
Simulation Objectives 174
Numerical Methods 176
Explicit Numerical Methods 176
Implicit Numerical Methods 177
Multistep Numerical Methods 181
Integration Step Selection 181
Systems Simulation in SIMULINK 184
Systems Simulation in SIMSCAPE 187
Applications 192
Appendix A: The MATLAB System Control Toolbox 201
Appendix B: The rltool Interactive Tutorial 212
Appendix C: The SIMULINK Interactive Tutorial 218
Appendix D: The SIMSCAPE Modeling Environment Tutorial 243
Index 257