Power... It is not much different than 3 phase asynchronous motors - normal 3 phase motors. Volts x Amps (greatly simplified in the case of a motor) = power
Dave On 4/13/2012 2:06 PM, Gabriel Willen wrote: > Sorry for any misspelled words, I'm writing this from my phone with limited > time. > > I understand just about everything when it comes to 3 phase motors with the > exception of one thing. Voltage, I can't figure out why servo motors run > on such high voltages. I have searched and searched for an explenation > with no prevail. What would a motor with a 310 voltage rating and > continuous current of let's say 5 amps benefit from a motor rated at 48v by > 15 amps. Assuming all other parameters are the same such as 8 poles, same > frame size. Also i notice on bldc motors there is a lot of cogging between > the poles, feels like soft gear teeth. How could one use a Bldc as a servo > with this issue? What prevents it from settling in those slots when > stopped. Sorry docket my ignorance I hope I can get this answered. > > Gave > ------------------------------------------------------------------------------ > For Developers, A Lot Can Happen In A Second. > Boundary is the first to Know...and Tell You. > Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! > http://p.sf.net/sfu/Boundary-d2dvs2 > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > > ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! http://p.sf.net/sfu/Boundary-d2dvs2 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
