MATLAB-Based Three-Level SVPWM Simulation Code Implementation

Resource Overview

A three-level Space Vector PWM (SVPWM) simulation program developed using MATLAB script language, designed to operate within the Simulink environment. The implementation includes key algorithm components such as sector identification, duty cycle calculation, and switching sequence generation.

Detailed Documentation

This three-level SVPWM simulation program operates in the Simulink environment and is implemented using MATLAB scripting language. The code features comprehensive algorithm implementation including sector determination logic based on reference voltage vector positioning, duty cycle calculations using trigonometric relationships for different voltage sectors, and optimized switching sequence generation for reduced harmonic distortion. The program enables simulation and analysis of three-level SVPWM control algorithms in power system applications, with modules for voltage vector synthesis, neutral point voltage balancing, and PWM waveform generation with configurable switching frequency and modulation index parameters. The implementation includes error handling for invalid modulation indices and boundary condition management for smooth sector transitions.