Gabriel Willen wrote: > I understand the formula for power, and i realize its all that matters. > Watts are watts no matter what the volts or amps are. I also know that a > bldc motor and asynchronous motor are very similar. That's why I'm curious > how the cogging In a bldc motor don't affect it being a servo. If I could > buy a 660w bldc motor that runs at 48v dc to a driver and ac to dc supply, > or 310v version with an amplifier that excepts 110v ac. Is there a benefit > to higher voltage? > Yes, a 5 A 300 V transistor is much less expensive than a 50 A 30 V transistor.
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