Brushless dc motor did not start

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ANS HAFEEZ

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SALAM
i have a project to simply run BLDC on FPGA ...
i have done with to run motor
but motor did nit start when i put initial force from hand then it start and run
so what is the mechanisim should i apply to run BLDC


i think i have to increase the frequency with time to start the motor am i right???
 

I guess you are talking about a sensorless BLDC. Yes, it should be started with a speed ramp.
 
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