This paper introduces the mathematical model of brushless DC motor and the method of parameter differentiate of BLDC, which is available and provides important reference value for the system design.

• 摘要详细介绍了无刷直流电动机数学模型的建立过程，说明了该电机的参数辨识方法，为系统的设计和调试提供了重要的参考价值。