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Processors/DSPs  

Sensorless BLDC control with BEMF

Posted: 06 Mar 2009  Print Version  Bookmark and Share Subscribe

Keywords: BLDC  dsPIC Digital Signal Controller  back-electromotive force 

[Summary of tips] This application note by Microchip describes a sensorless brushless direct current (BLDC) motor control algorithm that is implemented using dsPIC Digital Signal Controller (DSC). The algorithm works utilising a majority function for digitally filtering the back-electromotive force (BEMF). Each phase of the motor is filtered to ......
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