Switch Mode Power Supply with Power Factor Correction

This is a highly valuable MATLAB/Simulink simulation model that demonstrates the working principle of a switch mode power supply with power factor correction functionality. Switch mode power supplies are common power conversion devices that efficiently convert input voltage to regulated output voltage. The model implements power factor correction algorithms that significantly improve power efficiency and reduce grid pollution by minimizing harmonic distortion. Through this simulation, users can analyze key components including the PWM controller, boost converter topology, and feedback control loops that maintain near-unity power factor. The implementation includes mathematical modeling of switching devices, magnetic components, and control circuitry to provide realistic performance characteristics. This model serves as an excellent educational resource for those interested in power electronics and electrical power systems, offering hands-on experience with industry-standard design methodologies and performance optimization techniques.