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Electromechanical motion systems : design and simulation /
An introductory reference covering the devices, simulations and limitations in the control of servo systems Linking theoretical material with real-world applications, this book provides a valuable introduction to motion system design. The book begins with an overview of classic theory, its advantage...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Chichester, England :
Wiley,
2014.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Electromechanical Motion Systems; Contents; Acknowledgements; 1 Introduction; 1.1 Targeted Readership; 1.2 Motion System History; 1.3 Suggested Library for Motion System Design; Reference; 2 Control Theory Overview; 2.1 Classic Differential/Integral Equation Approach; 2.2 LaPlace Transform-the S Domain; 2.3 The Transfer Function; 2.4 Open versus Closed Loop Control; 2.4.1 Transient and Frequency Response; 2.5 Stability; 2.6 Basic Mechanical and Electrical Systems; 2.6.1 Equations and Constants; 2.6.2 Power Test; 2.6.3 Retardation Test; 2.7 Sampled Data Systems/Digital Control; 2.7.1 Sampling.
- 2.7.2 Quantization2.7.3 Computational Delay; 2.7.4 System Analysis; References; 3 System Components; 3.1 Motors and Amplifiers; 3.1.1 Review of Motor Theory; 3.1.2 The Brush Motor; 3.1.3 The "H" Drive PWM Amplifier; 3.1.4 The Brushless Motor [2, 3]; 3.1.5 Speed/Torque Curves; 3.1.6 Thermal Effects; 3.1.7 Motor Constant; 3.1.8 Linear Motor [7-10]; 3.1.9 Stepper Motors [12]; 3.1.10 Induction Motors; 3.2 Gearheads; 3.2.1 Spur Gearhead; 3.2.2 Planetary Gearhead; 3.2.3 Hybrid Gearhead; 3.2.4 Worm Gearhead; 3.2.5 Harmonic Gearhead; 3.2.6 Gearhead Sizing
- Continuous Operation.
- 3.2.7 Gearhead Sizing
- Intermittent Operation3.2.8 Axial and Radial Load; 3.2.9 Backlash and Stiffness; 3.2.10 Temperature/Thermal Resistance; 3.2.11 Planetary/Spur Gearhead Comparison; 3.3 Leadscrews and Ballscrews; 3.3.1 Leadscrew Specifications; 3.3.2 Ball Screw Specifications; 3.3.3 Critical Speed; 3.3.4 Column Strength; 3.3.5 Starts, Pitch, Lead; 3.3.6 EncoderLead; 3.3.7 Accuracy; 3.3.8 Backdrive
- Self-Locking; 3.3.9 Assemblies; 3.4 Belt and Pulley; 3.4.1 Belt; 3.4.2 Guidance/Alignment; 3.4.3 Belt and Pulley versus Ball Screw; 3.5 Rack and Pinion; 3.5.1 Design Highlights.
- 3.5.2 Backlash3.5.3 Dynamics; 3.6 Clutches and Brakes; 3.6.1 Clutch/Brake Types; 3.6.2 Velocity Rating; 3.6.3 Torque Rating; 3.6.4 Duty Cycle/Temperature Limits; 3.6.5 Timing; 3.6.6 Control; 3.6.7 Brake/System Timing; 3.6.8 Soft Start/Stop; 3.7 Servo Couplings; 3.7.1 Inertia; 3.7.2 Velocity; 3.7.3 Torque; 3.7.4 Compliance; 3.7.5 Misalignment; 3.7.6 Coupling Types; 3.8 Feedback Devices; 3.8.1 Optical Encoders; 3.8.2 Magnetic Encoders; 3.8.3 Capacitive Encoders; 3.8.4 Magnetostrictive/Acoustic Encoders; 3.8.5 Resolvers; 3.8.6 Inductosyn; 3.8.7 Potentiometer; 3.8.8 Tachometers; References.
- Additional Readings4 System Design; 4.1 Position, Velocity, Acceleration, Jerk, Resolution, Accuracy, Repeatability; 4.1.1 Position; 4.1.2 Velocity; 4.1.3 Acceleration; 4.1.4 Jerk; 4.2 Three Basic Loops
- Current/Voltage, Velocity, Position; 4.2.1 CurrentVoltage Loop; 4.2.2 Velocity Loop; 4.2.3 Position Loop; 4.3 The Velocity Profile; 4.3.1 Preface; 4.3.2 Incremental Motion; 4.3.3 Constant Motion; 4.3.4 Profile Simulation; 4.4 Feed Forward; 4.5 Inertia; 4.5.1 Preface; 4.5.2 Motor Selection; 4.5.3 Reflected Inertia
- Gearhead; 4.5.4 Torque versus Optimum Ratio
- Gearhead.
- 4.5.5 Power versus Optimum Ratio
- Gearhead.