Brushless DC Motor Simulink Source Model with Implementation Details

This Simulink source model for brushless DC (BLDC) motors provides a highly practical and convenient solution that enables users to better understand and apply BLDC motor control techniques. The model implements key algorithms including Hall sensor position decoding for commutation timing, space vector PWM (SVPWM) modulation for efficient power control, and three-phase bridge inverter driving logic. Through this Simulink source, users can simulate and debug BLDC motor operational states, optimize control algorithms with parameter tuning blocks, and achieve more efficient and stable motor control performance. The model includes comprehensive motor parameter configuration blocks allowing detailed setup of electrical characteristics (phase resistance, inductance, back-EMF constant) and mechanical parameters (inertia, friction coefficients). Performance analysis scopes and data logging components enable users to thoroughly evaluate BLDC motor characteristics including torque-speed curves, efficiency maps, and dynamic response behavior. Overall, this BLDC motor Simulink source serves as an essential tool that provides robust support for researchers and engineers working in brushless DC motor control applications.