Learn · Control and Tuning Methods in Switched Mode Power Converters
Lecture 17 of 60Week 3
Lecture 17 : Combined feedback and feedforward control
Prof. Santanu Kapat · IIT Kharagpur
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All the lectures
- Lecture 1 : DC Power Conversion Systems – Introduction
- Lecture 2 : Overview of voltage regulators
- Lecture 3 : Switched mode power converter (SMPC)
- Lecture 4 : Model Development for MATLAB Simulation
- Lecture 5 : Demonstration of MATLAB Simulation
- Lecture 6 : Demonstration of MATLAB Simulation (Continued)
- Lecture 7 : Power Stage Design of Basic SMPCs: Summary
- Lecture 8 : Fixed Frequency Modulation Techniques
- Lecture 9 : Variable Frequency Modulation Techniques
- Lecture 10 : Modulation in Discontinuous Conduction Mode (DCM)
- Lecture 11 : Synchronizing Simulation and Script files in MATLAB
- Lecture 12 : Interactive MATLAB Simulation and Case Studies
- Lecture 13 : Converter’s Objectives and Control Implications
- Lecture 14 : Feedforward Control in SMPC
- Lecture 15 : Single and Multi Loop Feedback Control Methods
- Lecture 16 : Feedback Control of Cascaded SMPCs
- Lecture 17 : Combined feedback and feedforward control
- Lecture 18 : State feedback control
- Lecture 19 : Variable Frequency Control – Understanding Opportunities and Challenges
- Lecture 20 : Constant On-time Control Methods
- Lecture 21 : Constant Off-time Control Methods
- Lecture 22 : Hysteresis Control Methods in SMPCs
- Lecture 23 : Stability and Performance Comparison using MATLAB Simulation
- Lecture 24 : Light Load Control Methods and Interactive MATLAB Simulation
- Lecture 25 : Overview of Modeling Techniques
- Lecture 26 : State space averaging and model validation
- Lecture 27 : Circuit Averaging Techniques and Equivalent Circuit
- Lecture 28 : DC Analysis using Equivalent Circuit Model
- Lecture 29 : Derivation of Small-Signal Transfer Functions
- Lecture 30 : Small-Signal Model Validation using MATLAB and Time Domain Correlation
- Lecture 31 : Small-signal Modeling with Closed Current Loop
- Lecture 32 : Impedance Analysis and Stability
- Lecture 33 : Loop Gain Analysis and Understanding Model Limits using MATLAB
- Lecture 34 : PID Control Design and Tuning under VMC with MATLAB Case Studies
- Lecture 35 : Shaping Output Impedance of a Buck Converter under VMC
- Lecture 36 : Design of VMC Boost Converter and MATLAB Design Case Studies
- Lecture 37 : Accurate Small-signal Modelling under CMC and Verification using MATLAB
- Lecture 38 : Design CMC in a Buck Converter and MATLAB based Model Validation
- Lecture 39 : Design of CMC Boost Converter – Output and State Feedback Approaches
- Lecture 40 : Loop Interactions in CMC and Design of Average CMC
- Lecture 41 : Dynamics of SMPCs and Overview of Model-based Nonlinear Control
- Lecture 42 : Dynamics of LTIs and Vector Field with MATLAB Demonstration
- Lecture 43 : Geometric Perspectives of Eigenvalues and Eigenvectors in SMPCs
- Lecture 44 : Small-signal and Large-signal Model based Nonlinear Control
- Lecture 45 : Introduction to Sliding Mode Control in SMPCs
- Lecture 46 : Sliding Mode Control Design in a Buck Converter
- Lecture 47 : Boundary Control Techniques and Selection of Switching Surfaces
- Lecture 48 : Time Optimal Control and Identifying Physical Limits in SMPCs
- Lecture 49 : Linking Switching Boundary and PID Controller Structure in SMPCs
- Lecture 50 : Large-Signal Controller Tuning in Buck Converter: Objectives and Derivations
- Lecture 51 : Large-Signal Controller Tuning in Boost and Buck-Boost Converters
- Lecture 52 : Large-Signal Controller Tuning in Fixed- and Variable-Frequency Control
- Lecture 53 : Critical Performance Limits in Dynamic Voltage Scaling and Possible Solutions
- Lecture 54 : Nonlinear Control vs. Large-Signal Tuning: Comparative Study using MATLAB
- Lecture 55 : Small-Signal vs. Large-Signal Tuning: Comparison using MATLAB Simulation
- Lecture 56 : Performance Improvement and Size Reduction using Large-Signal based Control
- Lecture 57 : Digital Control in High Frequency SMPCs – Introduction and Motivations
- Lecture 58 : Overview of Fixed and Variable Frequency Digital Control Architectures
- Lecture 59 : Challenges and Opportunities in Digitally Controlled High Frequency SMPCs
- Lecture 60 : Course Summary, Key Takeaways, Few Emerging Applications & Future Scopes