Sensorless DC motor control, and it can be used to vehicle seat control without hall sensor.

有位置传感器无刷直流电机捕捉和换相程序，利用DSP发出PWM波-Capture of sensorless brushless DC motor commutation procedures, the use of the DSP PWM wave

atmeg168源代码 基于电机控制 This application note describes how to implement a sensorless commutation BLDC motors. Starting with a simple model of the BLDC motor, the basis of sensorless commutation will be explained. Technical constraints and re