Digital control in power electronics

• Main Author: Buso, Simone.
• Other Authors: Mattavelli, Paolo.
• Format: Electronic
• Language: English
• Published: San Rafael, Calif. (1537 Fourth Street, San Rafael, CA 94901 USA) : Morgan & Claypool Publishers, c2006.
• Edition: 1st ed.
• Series: Synthesis lectures on power electronics (Online), #2.
• Subjects: Digital control systems.; Electric current converters.; Power electronics.
• Online Access: View fulltext via EzAccess

This book presents the reader, whether an electrical engineering student in power electronics or a design engineer, some typical power converter control problems and their basic digital solutions, based on the most widespread digital control techniques. The presentation is focused on different appli...

Table of Contents:

• 1. Introduction : digital control application to power electronic circuits
• 1.1. Modern power electronics
• 1.2. Why digital control
• 1.3. Trends and perspectives
• 1.4. What is in this book
• 2. The test case : a single-phase voltage source inverter
• 2.1. The voltage source inverter
• 2.2. Low-level control of the voltage source inverter : PWM modulation
• 2.3. Analog control approaches
• 3. Digital current mode control
• 3.1. Requirements of the digital controller
• 3.2. Basic digital current control implementations
• 4. Extension to three-phase inverters
• 4.1. The [alpha][beta] transformation
• 4.2. Space vector modulation
• 4.3. The rotating reference frame current controller
• 5. External control loops
• 5.1. Modeling the internal current loop
• 5.2. Design of voltage controllers
• 5.3. Large bandwidth controllers
• 5.4. Narrow bandwidth controllers
• 5.5. Other applications of the current controlled VSI
• 6. Conclusions
• 7. About the authors.