"无刷直流电机调速系统研究：基于DSP技术的创新方法"

The research paper "IoT-Smart Transportation-Research on the Speed Control System of Brushless DC Motor without Position Sensor Based on DSP" explores the utilization of brushless DC motors in various fields due to their advantages such as reduced weight, low cost, long lifespan, and low maintenance requirements. The paper presents the mathematical model of brushless DC motors and introduces a new method for monitoring the position of the rotor based on the Back-EMF by differentiating between two-line voltages. This innovative approach aims to improve upon the traditional Back-EMF theory and enhance the efficiency and accuracy of speed control systems utilizing brushless DC motors without the need for position sensors. The findings of this research have significant implications for the advancement of smart transportation systems and the integration of IoT technologies in motor control applications.