Implementation of SVPWM Modulation Using Simulink

Resource Overview

Simulink-based implementation of Space Vector PWM (SVPWM) modulation with comprehensive designs for three-phase and single-phase phase-locked loops (PLL), maintaining essential modules including PI controllers for system stability and performance optimization.

Detailed Documentation

This article demonstrates how to implement Space Vector PWM (SVPWM) modulation using Simulink. The implementation includes detailed designs for both three-phase and single-phase phase-locked loops (PLL), where essential modules such as PI controllers are retained to ensure system stability and performance. The SVPWM algorithm can be implemented using Simulink blocks to generate precise switching signals for three-phase inverters by dividing the voltage vector space into six sectors and calculating appropriate duty cycles. The PLL designs utilize Clarke/Park transformations for three-phase systems and quadrature signal generation for single-phase systems, synchronized through PI-based control loops. Through the integration of these designs and modules, precise control and regulation of power systems can be achieved, with the PI controllers automatically adjusting parameters to maintain optimal performance under varying load conditions.