## Basic Control Systems Engineering |

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### Contents

DIFFERENTIAL EQUATION | 13 |

TRANSFERFUNCTION MODELS | 43 |

STATE MODELS | 85 |

Copyright | |

13 other sections not shown

### Common terms and phrases

algorithm angle angular applied Assume asymptotes bandwidth block diagram Bode plots Chapter characteristic equation circuit closed-loop poles closed-loop system coefficients component condition control system damping ratio dead zone described determine dominant poles equal error constant evaluated example exhibits expressed feedback force frequency-response friction gain and phase gain factor gain margin Gc(s initial integral limit cycle linear model linear system located loop gain magnitude Matlab matrix motor natural response Nichols chart nonzero Nyquist Nyquist stability criterion observed obtained open-loop function open-loop gain operation output parameters performance phase margin phase-lead phasor PI controller placement plant model poles and zeros polynomial position Problem produces rad/s relationship root loci root-locus s-plane shown in Figure signal signal-flow graph simulation SIMULINK solution specific stability steady-state error step input system model system of Figure techniques tion torque transfer function transfer-function model transform transient type number utilized variables variation vector velocity voltage