CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: Ordinary AC motors & position control

Posted by Ed
on 2007-06-19 14:37:06 UTC
Graham Stabler wrote:

> So you don't need a DC motor if you develop, debug and build a flux
> vector drive and find cheap and suitable three phase motors, sounds
> like a no brainer :)
>


Take an automobile alterator, remove the diodes and bring out the three
connections, connect a DC supply to the slip rings, apply AC to the three
connections and you have a motor. Encoders and Hall sensors could be
mounted for control signals. Should I apply for the patent? (Big grin).
Ed.

Discussion Thread

maxnc15 2007-06-18 19:58:22 UTC Ordinary AC motors & position control Mark Vaughan 2007-06-19 03:16:52 UTC RE: [CAD_CAM_EDM_DRO] Ordinary AC motors & position control Graham Stabler 2007-06-19 05:49:54 UTC Re: Ordinary AC motors & position control David G. LeVine 2007-06-19 08:30:16 UTC RE: [CAD_CAM_EDM_DRO] Stepper motor position control David G. LeVine 2007-06-19 08:37:20 UTC Re: [CAD_CAM_EDM_DRO] Re: Ordinary AC motors & position control Mark Vaughan 2007-06-19 09:12:50 UTC RE: [CAD_CAM_EDM_DRO] Stepper motor position control Jon Elson 2007-06-19 09:41:34 UTC Re: [CAD_CAM_EDM_DRO] Ordinary AC motors & position control Harko Schwartz 2007-06-19 09:52:06 UTC Re: [CAD_CAM_EDM_DRO] Ordinary AC motors & position control maxnc15 2007-06-19 10:00:43 UTC Re: Ordinary AC motors & position control maxnc15 2007-06-19 10:14:16 UTC Re: Ordinary AC motors & position control Graham Stabler 2007-06-19 14:03:46 UTC Re: Ordinary AC motors & position control Ed 2007-06-19 14:37:06 UTC Re: [CAD_CAM_EDM_DRO] Re: Ordinary AC motors & position control