Brushless DC Motor Simulation Model

The brushless DC motor simulation model enables comprehensive simulation of motor operations including rotational speed analysis and startup characteristics. This simulation framework implements mathematical models based on brushless DC motor operational principles, featuring core algorithms such as three-phase six-state control logic and Hall sensor positioning simulation. The model provides parameter-configurable modules for PWM modulation, back-EMF calculation, and torque generation algorithms, allowing engineers to visualize operational processes and analyze performance characteristics through dynamic waveform outputs. As a critical tool in motor design optimization, the simulation supports iterative parameter adjustments for stator winding configurations and permanent magnet arrangements. Additionally, the model serves educational and research purposes in electrical engineering disciplines, offering modular code structure with commented MATLAB/Simulink blocks for trapezoidal commutation implementation and speed-torque characteristic analysis.