Resonant_Converter_Project_PPt Analysis, Design and Control of DC-DC Resonant Converter for On-board Bidirectional Battery Charger in Electric Vehicles

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1. Title Slide Matrix Approach to Resonant Converter Design with Transformer Leakage Effects B.Tech Major Project Presented by: Sujay Yadav Department: Electrical and Electronics Engineering Shiv Nadar University

2. Introduction - Power converters are crucial for efficient energy transfer. - Resonant converters offer high efficiency but are affected by transformer leakage. - This project explores a matrix-based modeling approach to optimize converter design.

3. Problem Statement - Conventional resonant converters suffer from energy losses due to transformer leakage. - Analytical methods lack precision in capturing leakage effects. - Need for a structured mathematical approach to optimize performance.

4. Objectives - Develop a matrix-based model for resonant converter analysis. - Study transformer leakage effects and their impact on performance. - Implement simulations to validate theoretical findings. - Propose design optimizations based on results.

5. Literature Review - Overview of resonant converters and applications. - Impact of transformer leakage inductance on circuit behavior. - Existing mathematical and simulation models. - Gaps in current research addressed by this project.

6. Methodology 1. Define circuit equations using Kirchhoff’s Laws. 2. Convert equations into matrix form for computational efficiency. 3. Analyze the influence of leakage inductance within the matrix framework. 4. Validate through simulation using MATLAB/Simulink.

7. Mathematical Model (Matrix Approach) - Representation of voltage and current equations in matrix form. - Consideration of leakage inductance as an additional matrix component. - Solution of system equations to determine resonance conditions.

8. Transformer Leakage Effects - Definition and causes of leakage inductance. - Impact on efficiency and voltage regulation. - Compensation techniques (e.g., tuning LC components).

9. Simulation & Results - Software used: MATLAB/Simulink. - Input parameters and assumptions. - Waveform analysis: voltage, current, and power efficiency. - Comparative study with and without leakage effects.

10. Conclusion - Matrix approach provides an accurate and efficient analysis. - Transformer leakage has a measurable impact on converter performance. - Simulation results validate the theoretical model. - Scope for further optimization in practical applications.

11. Future Scope - Implementing real-time hardware validation. - Exploring adaptive control strategies. - Extending the matrix approach to other power electronics applications.

12. References - List of key research papers, books, and simulation tools used.