## Control Systems EngineeringControl System AnalysisExamples of control systems, Open loop control systems, Closed loop control systems, Transfer function and Impluse response of systems.Control System ComponentsDC and AC Servomotors, Servoamplifier, Potentiometer, Synchro transmitters, Synchro receivers, Synchro control transformer, Stepper motors.Mathematical Modeling of SystemsImportance of a mathematical model, Block diagrams, Signal flow graphs, Masan's gain formula and its application to block diagram reduction.Transient-Response AnalysisImpulse response function, First order system, Second order system, Time domain specifications of systems, Analysis of transient-response using second order model.Steady - State Error AnalysisClassification of control systems according to Type of systems, Steady - State errors, Static error constants, Steady - State analysis of different types of systems using Step, Ramp and Parabolic input signals.Stability AnalysisConcept of stability, Stability analysis using Routh's stability criterion, Absolute stability, Relative stability.Root-locus AnalysisRoot-Locus plots, Summary of general rules for constructing Root-Locus, Root-Locus analysis of Control systems.Frequency-Response AnalysisFrequency domain specifications, Resonance peak and peak resonating frequency, Relationship between time and frequency domain specification of systems.Frequency-Response PlotsBode plots, Polar plots, Log-magnitude Vs phase plots, Nyquist stability criterion, Stability analysis, Relative stability, Gain margin, Phase margin, Stability analysis of system using Bode plots.Closed-Loop Frequency ResponseConstant gain and Phase loci, Nichol's chart and their use in stability study of systems.Controller PrinciplesDiscontinuous controller modes, Continuous controller modes, Composite controllers. |

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simple concise best book for control system.

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هيجوا في الامتحان كلهم :D

### Contents

Chapter1 Basics of Control Systems | 1 |

Chapter 1 Basics of Control Systems 1 to | 20 |

Chapter2 Transfer Function and Impulse Response | 21 |

Chapter 2 Transfer Function and Impulse Response 21 to | 46 |

Chapter3 Block Diagram Representation | 47 |

Chapter 3 Block Diagram Representation 47 to 140 | 140 |

Chapter4 Signal Flow Graph Representation | 141 |

Chapter 4 Signal Flow Graph Representation 141 to 236 | 236 |

Chapter9 Basics of Frequency Domain Analysis of Systems | 623 |

Chapter 9 Basics of Frequency Domain Analysis of Systems 623 to 654 | 654 |

Chapter10 Stability Analysis of Systems Bode Plot Method | 655 |

Chapter 1 0 Stability Analysis of Systems Bode Plot Method 655 to 761 | 761 |

Chapter11 Polar Nyquist Plots | 762 |

Review Questions | 816 |

Chapter 1 1 Polar Nyquist Plots 762 to 81 | 834 |

Chapter13 Control System Components | 835 |

Chapter5 Mathematical Modeling of Systems | 237 |

Chapter6 Time Response Analysis of Control Systems | 319 |

Underdamped case | 345 |

Solved Problems on Steady State Response | 355 |

Solved Problems on Transient Response | 381 |

Much needed moral support and encouragement is provided on numerous occasions by our whole | 445 |

Summary | 462 |

Chapter 5 Mathematical Modeling of Systems 237 to 31 | 470 |

completed in time | 471 |

Chapter8 Root Locus | 520 |

Chapter 7 Stability of the System 471 to 51 | 622 |

14Tachogenerators Tachometers | 851 |

Chapter 13 Control System Components 835 to 870 | 870 |

Chapter14 Controller Principles | 871 |

Chapter 14 Controller Principles 871 to 906 | 906 |

Chapter15 Miscellaneous Questions | 907 |

Chapter 15 Miscellaneous Questions 907 to 934 | 934 |

AppendixA The Laplace Transform | 935 |

Appendix A The Laplace Transform 935 to 951 | 951 |

952 | |

### Common terms and phrases

20 dB/decade block diagram Bode plot branches breakaway point characteristic equation closed loop poles closed loop system coc2 control system controller output damping ratio dB/dec Determine error coefficient factor forward path frequency response friction G(jco given H(jco half of s-plane Hence imaginary axis Laplace transform loop transfer function loops are touching magnitude condition magnitude plot Mason's gain formula Mumbai University negative node nontouching Nyquist plot obtained oscillations overshoot parameters phase angle phase angle plot phase margin polar plot pole at origin rad/sec real axis reference input root locus rotor Routh's array s-plane second order system shift shown in Fig signal flow graph simple pole stability steady state error step input step response stepper motor summing point system is unstable system shown take off point Taking Laplace torque unit step input unity feedback system variable voltage