Yong Liu
Abstract
A control system for sensorless brushless DC motor based on DSP is presented.The back-EMF commutation method is used.The start method by means of rotor pre-setting for the brushlese DC motor without position sensor is analyzed in this paper.And the software and hardware design solutions for this system are described.
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A control system for sensorless brushless DC motor based on DSP is presented.The back-EMF commutation method is used.The start method by means of rotor pre-setting for the brushlese DC motor without position sensor is analyzed in this paper.And the software and hardware design solutions for this system are described.
Key concepts: DC motor, Commutation, Digital signal processing, Rotor (electric), Control engineering, Software, Position sensor, Computer science