Questions tagged [motordriver]

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-2
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0answers
20 views

Servodrive failure

Lenze make servo drive is failed only for the reason of power failure. Dc input through inverter 560 voltage input supply Why it is failed during power failure
0
votes
0answers
75 views

BLDC startup algorithm

How do real world algorithms for sensorless BLDC motors handle startup under load? Right now I run phase 1 for a few milliseconds to get the rotor in a known position, the I run open loop for a ...
1
vote
1answer
39 views

Should I be concerned about reverse current?

I have incorporated a reference design from this page on discrete driver circuits for vibration motors for the high-side configuration. Here is the picture of the circuit: I'm concerned about the ...