Este libro se ha elaborado durante más de 25 años de desarrollo de los auto sintonizadores para los controladores PID en estrecha colaboración con la industria. A través de este trabajo hemos abordado un gran número de problemas reales de control industrial. Nos hemos beneficiado mucho de haber podido participar en el desarrollo, puesta en marcha y problemas de los controladores industriales.
El trabajo práctico ha inspirado también la investigación. Este texto es la última parte de una trilogía. El primero de ellos, Automatic Tuning of PID Controllers, 1988, que tenía 6 capítulos, daba una breve descripción de nuestras primeras experiencias en el desarrollo de controladores autosintonizados basados en el método del relé. El segundo, PID Controllers: Theory, Design, and Tuning, 1995, que tiene 7 capítulos, surgió de la necesidad de tratar de forma más amplia muchos aspectos del control PID. En particular, revisa muchos métodos de diseño para controladores PID que investigamos en conexión con nuestro trabajo sobre los controladores autosintonizados.
Introduction. Linear Feedback. Effects of Process Variation. Adaptive Schemes. The Adaptive Control Problem. Applications. Conclusions. Problems. References.
2. Real-Time Parameter Estimation.
Introduction. Least Squares and Regression Models. Estimating Parameters in Dynamical Systems. Experimental Conditions. Simulation of Recursive Estimation. Prior Information. Conclusions. Problems. References.
3. Deterministic Self-Tuning Regulators.
Introduction. Pole Placement Design. Indirect Self-tuning Regulators. Continuous-Time Self-tuners. Direct Self-tuning Regulators. Disturbances with Known Characteristics. Conclusions. Problems. References.
4. Stochastic And Predictive Self-Tuning Regulators.
Introduction. Design of Minimum-Variance and Moving-Average Controllers. Stochastic Self-Tuning Regulators. Unification of Direct Self-tuning Regulators. Linear Quadratic STR. Adaptive Predictive Control. Conclusions. Problems. References.
5. Model-Reference Adaptive Systems.
Introduction. The MIT Rule. Determination of the Adaptation Gain. Lyapunov Theory. Design of MRAS Using Lyapunov Theory. Bounded-Input, Bounded-Output Stability. Applications to Adaptive Control. Output Feedback. Relations between MRAS and STR. Nonlinear Systems. Conclusions. Problems. References.
6. Properties Of Adaptive Systems.
Introduction. Nonlinear Dynamics. Adaptation of a Feedforward Gain. Analysis of Indirect Discrete-Time Self-tuners. Stability of Direct Discrete-Time Algorithms. Averaging. Application of Averaging Techniques. Averaging in Stochastic Systems. Robust Adaptive Controllers. Conclusions. Problems. References.
7. Stochastic Adaptive Control.
Introduction. Multistop Decision Problems. The Stochastic Adaptive Problem. Dual Control. Suboptimal Strategies. Examples. Conclusions. Problems. References.
8. Auto-Tuning.
Introduction. PID Control. Auto-Tuning Techniques. Transient Response Methods. Methods Based on Relay Feedback. Relay Oscillations. Conclusions. Problems. References.
9. Gain Scheduling.
Introduction. The Principle. Design of Gain-Scheduling Controllers. Nonlinear Transformations. Applications of Gain Scheduling. Conclusions. Problems. References.
10. Robust And Self-Oscillating Systems.
Why Not Adaptive Control? Robust High-Gain Feedback Control. Self-oscillating Adaptive Systems. Variable-Structure Systems. Conclusions. Problems. References.
11. Practical Issues And Implementation.
Introduction. Controller Implementation. Controller Design. Solving the Diophantine Equation. Estimator Implementation. Square Root Algorithms. Interaction of Estimation and Control. Prototype Algorithms. Operational Issues. Conclusions. Problems. References.
12. Commercial Products And Applications.
Introduction. Status of Applications. Industrial Adaptive Controllers. Some Industrial Adaptive Controllers. Process Control. Automobile Control. Ship Steering. Ultrafiltration. Conclusions. Problems. References.
13. Perspectives On Adaptive Control.
Introduction. Adaptive Signal Processing. Extremum Control. Expert Control Systems. Learning Systems. Future Trends. Conclusions. References.
Autor/es: Karl Johan Åström / Björn Wittenmark
Edición: 2da Edición
ISBN: 0201558661 | 9780201558661
Tipo: Solucionario
Formato: PDF
Idioma: Inglés
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