You should already know basic Simulink (drag-drop blocks, run simulation). The book does not teach MATLAB from scratch.
The traditional approach to learning this subject involves: power electronics with matlab ashok kumar pdf
Each chapter introduces a power electronics circuit (e.g., single-phase full converter, buck converter, inverter) and immediately follows it with a step-by-step Simulink model . This is the book’s biggest selling point. You should already know basic Simulink (drag-drop blocks,
Use 'Scopes' to view waveforms and the 'FFT Tool' to analyze Total Harmonic Distortion (THD). Conclusion single-phase full converter