Cargando…
Digital Control Engineering : Analysis and Design.
Digital controllers are part of nearly all modern personal, industrial, and transportation sytems. Every senior or graduate student of electrical, chemical or mechanical engineering should therefore be familiar with the basic theory of digital controllers. This new text covers the fundamental princi...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Burlington :
Elsevier Science,
2012.
|
| Edición: | 2nd ed. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Front Cover; Digital Control Engineering: Analysis and Design; Copyright page; Contents; Preface; Approach; Features; Numerous examples; Extensive use of CAD packages; Coverage of background material; Inclusion of advanced topics; Standard mathematics prerequisites; Senior system theory prerequisites; Coverage of theory and applications; New to this edition; Organization of text; Supporting material; 1 Introduction to Digital Control; 1.1 Why digital control?; 1.2 The structure of a digital control system; 1.3 Examples of digital control systems; 1.3.1 Closed-loop drug delivery system.
- 1.3.2 Computer control of an aircraft turbojet engine1.3.3 Control of a robotic manipulator; Resources; 2 Discrete-Time Systems; 2.1 Analog systems with piecewise constant inputs; 2.2 Difference equations; 2.3 The z-transform; 2.3.1 z-Transforms of standard discrete-time signals; 2.3.2 Properties of the z-transform; Linearity; Time delay; Time advance; Multiplication by exponential; Complex differentiation; 2.3.3 Inversion of the z-transform; Long division; Partial fraction expansion; 2.3.4 The final value theorem; 2.4 Computer-aided design; 2.5 z-Transform solution of difference equations.
- 2.6 The time response of a discrete-time system2.6.1 Convolution summation; 2.6.2 The convolution theorem; 2.7 The modified z-transform; 2.8 Frequency response of discrete-time systems; 2.8.1 Properties of the frequency response of discrete-time systems; 2.8.2 MATLAB commands for the discrete-time frequency response; 2.9 The sampling theorem; 2.9.1 Selection of the sampling frequency; Resources; Problems; Computer exercises; 3 Modeling of Digital Control Systems; 3.1 ADC model; 3.2 DAC model; 3.3 The transfer function of the ZOH; 3.4 Effect of the sampler on the transfer function of a cascade.
- 3.5 DAC, analog subsystem, and ADC combination transfer function3.6 Systems with transport lag; 3.7 The closed-loop transfer function; 3.8 Analog disturbances in a digital system; 3.9 Steady-state error and error constants; 3.9.1 Sampled step input; 3.9.2 Sampled ramp input; 3.10 MATLAB commands; 3.10.1 MATLAB; 3.10.2 Simulink; Resources; Problems; Computer exercises; 4 Stability of Digital Control Systems; 4.1 Definitions of stability; 4.2 Stable z-domain pole locations; 4.3 Stability conditions; 4.3.1 Asymptotic stability; 4.3.2 BIBO stability; 4.3.3 Internal stability.
- 4.4 Stability determination4.4.1 MATLAB; 4.4.2 Routh-Hurwitz criterion; 4.5 Jury test; 4.6 Nyquist criterion; 4.6.1 Phase margin and gain margin; Resources; Problems; Computer exercises; 5 Analog Control System Design; 5.1 Root locus; 5.2 Root locus using MATLAB; 5.3 Design specifications and the effect of gain variation; 5.4 Root locus design; 5.4.1 Proportional control; 5.4.2 PD control; 5.4.3 PI control; 5.4.4 PID control; 5.5 Empirical tuning of PID controllers; Resources; Problems; Computer exercises; 6 Digital Control System Design; 6.1 z-Domain root locus.