Cargando…

Modern practice in servo design /

International Series of Monographs in Electrical Engineering, Volume 2: Modern Practice in Servo Design focuses on servomechanics and feedback control systems. The selection first takes a look at basic servomechanism theory, including block diagrams, servo components and compensation, power amplific...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Wilson, D. R. (Derek Robert), 1936-
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Oxford ; New York : Pergamon Press, [1970]
Edición:[1st ed.].
Colección:International series of monographs in electrical engineering ; v. 2.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover; Modern Practice in Servo Design; Copyright Page; Table of Contents; Preface; Authors; CHAPTER 1. BASIC SERVOMECHANISM THEORY; 1.1. Introduction; 1.2. The Laplace Transform and Complex Frequencies; 1.3. Transfer Functions; 1.4. The Complex Frequency Plane; 1.5. Block Diagrams; 1.6. Closed Loop Transfer Functions; 1.7. Absolute Stability; 1.8. Frequency Response Design Methods; 1.9. Servo Components; 1.10. Servo Compensation; 1.11. Power Amplification; 1.12. The d.c. Servo Motor; 1.13. Gearing and Mechanical Load Resonance; 1.14. Conclusion; References.
  • CHAPTER 2. PRELIMINARY DESIGN OF A LARGE SERVOMECHANISM2.1. Introduction; 2.2. Performance Specification; 2.3. Steady State and Transient Performance; 2.4. Selection of Motor and Gear Ratio; 2.5. Effects of Disturbances; 2.6. Example: Ward-Leonard Speed Regulator; References; CHAPTER 3. DEVELOPMENT OF THE SERVO DESIGN; 3.1. Introduction; 3.2. Mechanics; 3.3. The Motors; 3.4. The Power Stage; 3.5. The Exciter and Servo Amplifiers; 3.6. The Completed Control Loop and Its Stability; 3.7. Saturation Levels and Designed Non-linearities; 3.8. Mechanical Resonance; 3.9. Additional Factors.
  • 3.10. Summary3.11. Appendix; References; CHAPTER 4. DIGITAL SERVO TECHNIQUES; 4.1. Introduction; 4.2. Speed Control; 4.3 Digital Codes; 4.4 Digital Circuitry; 4.5 Digital Encoders; 4.6. Digital to Analog Convertors; 4.7. Stepper Motors; 4.8. Digital Position Control of a Large Antenna; 4.9. Conclusions; References; CHAPTER 5. DESIGN OF LARGE ANTENNAE FOR RADIO TELESCOPE AND SATELLITE TRACKERS; 5.1. Introduction; 5.2. Servo System Performance; 5.3. Servo Control Input Equipment; 5.4. Choice of Servo Configuration; 5.5. Dynamic Performance; 5.6. Tracking Accuracy Requirements.
  • 5.7. Closed Loop Performance5.8. Commissioning and Testing; 5.9. Conclusion; References; CHAPTER 6. THE PRACTICAL CONTROL SYSTEM; 6.1. Introduction; 6.2. Practical Servos; 6.3. On-site Adjustments; 6.4. Measuring Devices and Error Detection; 6.5. Programming the Input Command to a Servomechanism; References; CHAPTER 7. APPLICATION OF THE ANALOG COMPUTER TO THE DESIGN OF A SERVOMECHANISM; 7.1. Introduction; 7.2. Definition of Analog Computer Functions; 7.3. Preparation of the Problem for the Computer; 7.4. Simulation of a Position Servomechanism; 7.5. Design of a Compensating Network.
  • 7.6. Non-linear Analog Methods7.7. Non-linear Computer Faculties; References and Bibliography; CHAPTER 8. HYBRID COMPUTERS IN SERVO DESIGN; 8.1. Introduction; 8.2. The Parallel Hybrid Computer; 8.3. Applications of the Parallel Hybrid Computer; 8.4. Optimization of a Position Servomechanism; References and Bibliography; CHAPTER 9. SERVO AMPLIFIER DESIGN; 9.1. Introduction; 9.2. Amplifiers for Large Position Servos; 9.3. Low Power a.c. Servo Amplifiers; 9.4. Low Power d.c. Servo Amplifiers; 9.5. Power Output Stages; 9.6. Low Level Amplifiers; 9.7. Modern Techniques and Construction.