book

Pulse Width Modulation

Name: Pulse Width Modulation
Author: Satish Kumar Peddapelli
ISBN: 9783110468571

by Satish Kumar Peddapelli

December 2016

Intermediate to advanced

210 pages

5h 1m

English

De Gruyter Oldenbourg

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Cover
Title
Copyright
Preface
Acknowledgments
Dedication
Contents
List of Tables
List of Figures
Nomenclature and Abbreviations

1 Pulse width modulation techniques
1.1 Pulse width modulation1.2 Basic pulse width modulation techniques1.2.1 Single pulse width modulation1.2.2 Multiple pulse width modulation1.2.3 Sinusoidal pulse width modulation1.3 Advanced modulation techniques1.3.1 Trapezoidal modulation1.3.2 Staircase modulation1.3.3 Stepped modulation1.3.4 Harmonic-injected modulation1.3.5 Delta modulation1.3.6 Space vector pulse width modulation1.4 Advantages of pulse width modulation techniques1.5 Conclusions
2 Space vector pulse width modulation technique
2.1 Features of SVPWM 2.2 Space vector concept2.2.1 Principle of SVPWM 2.2.2 Definition of space vector2.2.3 Advantages of SVPWM 2.3 SVPWM for the two-level inverter2.3.1 Three-phase voltage source inverter2.3.2 Determination of switching states2.3.3 Calculation of switching times2.3.4 Optimized switching sequence2.4 Conclusions
3 Multilevel inverter topologies
3.1 Diode-clamped multilevel inverter3.1.1 General features3.1.2 Advantages3.1.3 Disadvantages3.2 Flying capacitor multilevel inverter3.2.1 General features3.2.2 Advantages3.2.3 Disadvantages3.3 Cascade H-bridge multilevel inverter3.3.1 Advantages3.3.2 Disadvantage3.4 Conclusions
4 Space vector pulse width modulation algorithm for the three-level inverter
4.1 SVPWM for the three-level inverter4.1.1 Three-level inverter topology and switching states4.1.2 Voltage vectors and calculation of switching times4.1.3 Optimized switching sequence4.2 Results and discussions4.3 Conclusions
5 Space vector pulse width modulation for multilevel inverters using fractal approach
5.1 Inherent fractal structure of multilevel inverter5.2 SVPWM algorithm using the fractal approach5.2.1 Three-phase (a, b, c) to two-phase (d, q) transformation5.2.2 Location of the reference voltage vector5.2.3 Determination of nearest three voltage vectors5.2.4 Triangularization algorithm5.2.5 Comparison of the reference vector with the centroid5.2.6 Calculation of switching times5.2.7 Concept of virtual zero5.3 Algorithm implementation for the three-level inverter5.3.1 Determination of switching vectors5.3.2 Determination of centroid5.3.3 Determination of switching times5.3.4 Determination of optimized switching sequence5.4 Implementation of the algorithm for the five-level inverter5.4.1 Determination of switching vectors5.4.2 Determination of centroids5.4.3 Determination of switching times5.4.4 Determination of optimized switching sequence5.5 Results and discussions5.6 Conclusions
6 Qualitative space vector pulse width modulation algorithm for multilevel inverters
6.1 A qualitative SVPWM algorithm for multilevel inverters6.2 Seven-level NPC inverter6.2.1 Calculation of duty cycles6.2.2 A qualitative SVPWM algorithm6.2.3 Flowchart6.2.4 Location of the reference vector and correction of duty cycles6.3 Results and discussions6.3.1 Two-level inverter6.3.2 Three-level inverter6.3.3 Four-level inverter6.3.4 Five-level inverter6.3.5 Six-level inverter6.3.6 Seven-level inverter6.4 Conclusions
7 Space vector pulse width modulation for multilevel inverters using the decomposition method
7.1 Seven-level inverter7.2 SVPWM algorithm using the decomposition method7.2.1 Basic principle of the decomposition method7.2.2 First correction of the reference voltage vector7.2.3 Second correction of the reference voltage vector7.2.4 Third correction of the reference voltage vector7.2.5 Determination of switching times7.2.6 Switching sequence7.3 Results and discussions7.3.1 Three-level inverter7.3.2 Five-level inverter7.3.3 Seven-level inverter7.4 Conclusions
8 An analytical space vector pulse width modulation method for multilevel inverters
8.1 Relation between three- and two-level SVPWMs 8.1.1 SVPWM for the two-level inverter8.1.2 Switching times calculation for the three-level inverter8.2 Switching states and switching sequence8.2.1 Three-level inverter8.2.2 Eleven-level inverter8.3 Algorithm for the N-level inverter8.4 Results and discussions8.4.1 Three-level inverter8.4.2 Five-level inverter8.4.3 Seven-level inverter8.4.4 Nine-level inverter8.4.5 Eleven-level inverter8.5 Conclusions
References
Appendices
Appendix IAppendix IIAppendix IIIAppendix IVAppendix V
Subject Index

Content preview from Pulse Width Modulation

Nomenclature and Abbreviations

1Pulse width modulation techniques

1.1Pulse width modulation

1.2Basic pulse width modulation techniques

1.2.1Single pulse width modulation

1.2.2Multiple pulse width modulation

1.2.3Sinusoidal pulse width modulation

1.3Advanced modulation techniques

1.3.1Trapezoidal modulation

1.3.2Staircase modulation

1.3.3Stepped modulation

1.3.4Harmonic-injected modulation

1.3.5Delta modulation

1.3.6Space vector pulse width modulation

1.4Advantages of pulse width modulation techniques

1.5Conclusions

2Space vector pulse width modulation technique

2.1Features of SVPWM

2.2Space vector concept

2.2.1Principle of SVPWM

2.2.2Definition of space vector

2.2.3Advantages of ...

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Pulse Width Modulation

by Satish Kumar Peddapelli

Contents

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