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Table of contents
Table of Contents
Table of Tables
Table of Figures
Abbreviations
Description du contexte et travaux réalisés
Les principaux résultats
Contrôle linéaire des convertisseurs multicellulaires entrelacés
Model Predictive Control des convertisseurs multicellulaires
Contrôle vectoriel et Model Predictive Control des convertisseurs multicellulaires
Résultats expérimentaux
Chapter 1. Introduction
Chapter 2. State of Art
2.1. Introduction
2.2. Multicell Power Converter
2.2.1. Topologies of Multilevel DC/DC Converters
2.2.2. Multicell Power Converter in Solar application and microgrids
2.3. Classical control and LQR
2.3.1. Hysteresis control
2.3.2. Linear control using PWM
2.3.3. PI/IP control
2.3.4. State space control
2.4. Model Predictive Control
2.4.1. Basic principles of Model Predictive Control
2.4.2. Finite control set MPC
2.5. Space vector Placement
Chapter 3. Classical control of multicell interleaved power converter
3.1. Introduction
3.2. Multi-cell interleaved buck converter and its control-oriented model
3.2.1. Multi-cell interleaved buck converter for solar application
3.2.2. The mathematical model of converter.
3.2.3. Mode analysis of the state-space average model.
3.2.4. Simulink model of multicell interleaved DC-DC buck converter
3.2.5. Simulation specifications
3.3. Proportional-Integral Controller
3.4. State Feedback
3.4.1. Control structure and the related extended model
3.4.2 . Tuning of state feedback gain
3.4.3. Simulation results
3.5. Decoupling strategy
3.5.1. Control structure degrees of freedom
3.5.2. Simulation results
3.6. Linear quadratic regulator (LQR)
3.6.1. Objective function
3.6.2. State feedback design by using LQR
3.7. Conclusion (Comparison)
Chapter 4. Model Predictive Control
4.1 . Introduction
4.2. Finite control set MPC
4.3. FCS-MPC with fixed switching frequency
4.3.1 . PWM with sawtooth carriers
4.3.2. Fixed switching frequency algorithm for FCS-MPC
4.4. Model Predictive Control for multicell Buck Converter
4.4.1. Mathematical model of a 3-cells Buck converter
4.4.2. Current Control of multicell Buck converter
4.4.3. Voltage Control of multicell Buck converter
4.5. Model Predictive Control for multicell Boost converter
4.5.1. Mathematical Modeling of multicell boost converter
4.5.2. Current Control of multicell Boost converter
4.5.3. Voltage Control of Boost converter
4.6. Conclusion
Chapter 5. Space vector placement based on model Predictive Control
5.1. Introduction
5.2. Model of a 3-Cell parallel Buck converter
5.3. Physical impact of common and differential modes of the currents on output coupled inductors
5.4. Control of the three current modes
5.4.1. Control of the three voltage modes
5.4.2. Determination of the duty-cycles
5.4.3. Direct control of differential currents
5.4.4. Choice of the space vector sequence
5.4.5. Impact of the choice of a sequence
5.4.6. Levels transitions
5.4.7. Control point of view of the proposed strategy
5.4.8. Simulation
5.5. MPC with space vector placement
5.5.1. Main controller
5.5.2. Secondary controller
5.5.3. Simulation
5.6. Conclusion
Chapter 6. Experimental Results
6.1. Introduction
6.2. Experimental test bench
6.2.1. Power supply
6.2.2. The inductance elements
6.2.3. The converter
6.2.4. Measurements sensors
6.2.5. Hardware for implementation of the controller
6.3. Implementation of classical controller
6.3.1. Controller implementation
6.3.2. Current controllers
6.3.3. Voltage controller
6.3.4. Controllers implementation
6.3.5. Experimental results
6.4. Implementation of FCS-MPC
6.4.1. Synthesis of the controller
6.4.2. Current loop
6.4.3. Controller implementation
6.5. Conclusion
Chapter 7. Conclusion
References
