Part Number: TMS320F28054M
Tool/software: Code Composer Studio
I want to start motor in sensorless mode without start up delay that is associated with motor parameter detection and offset detection. Out of the two, I could bypass the motor parameter detection by pre loading the motor parameters in user,h file, but with offset, pre defined offsets sometimes worked, sometimes did not. I am thinking that it is probably related to the fact that voltage offset values depend on actual voltage applied to drive terminal.
In view of this, can anybody tell me if there is a way to reduce offset detection time by setting some parameter inside drive? or alternatively, is there a proper way to bypass voltage offset detection procedure all together?