Kirk Wallace wrote: > On Wed, 2009-04-08 at 14:34 -0700, Kirk Wallace wrote: > >> Japan Servo >> ?A x 24V = ?Watts >> >> I'd guess this is roughly a 50 W motor, too, for the continuous rating. > > This motor ( 86BLF04 ) is catching my eye: > http://www.wantmotor.com/ProductsView.asp?id=181&pid=81 > This is a brushless motor, you need a drive for it. Note that it has no provision for adding an encoder! > maybe with this controller ( BLDC-5015A ): > http://www.wantmotor.com/ProductsView.asp?id=180&pid=86 > This is a variable speed drive, it really looks like it was not intended for servo use. It either has a unipolar pot setting or 1 KHz PWM (which I suspect it filters later, causing unacceptable lags in the servo loop.) > > or Jon's: > http://pico-systems.com/acservo.html > > but might be a bit of over-kill No, not at all. I can't say without testing with that motor, but it should work. You stll need to get an encoder into the system, though.
Jon ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! http://p.sf.net/sfu/www-ibm-com _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
