CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control.

Posted by Jon Elson
on 2005-08-14 14:52:48 UTC
jeff35m_73068 wrote:

>???? Jon, would alternating the current direction thru the field help
>with your low voltage delima????
>
>
No, if the armature current is going one way, the field must also go one
way. If you reversed field polarity, the motor would reverse direction.

Jon

Discussion Thread

jeff35m_73068 2005-08-08 14:26:04 UTC dc spindle motor control. Jon Elson 2005-08-08 19:08:26 UTC Re: [CAD_CAM_EDM_DRO] dc spindle motor control. jeff35m_73068 2005-08-08 20:29:04 UTC Re: dc spindle motor control. Jon Elson 2005-08-08 22:20:59 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. John Johnson 2005-08-09 03:28:32 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. jeff35m_73068 2005-08-10 07:09:54 UTC Re: dc spindle motor control. Jon Elson 2005-08-10 09:34:12 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. jeff35m_73068 2005-08-10 18:31:33 UTC Re: dc spindle motor control. Jon Elson 2005-08-10 22:26:37 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. Andrey Lipavsky 2005-08-10 22:37:37 UTC RE: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. Jon Elson 2005-08-11 09:12:35 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. jeff35m_73068 2005-08-13 12:34:19 UTC Re: dc spindle motor control. Jon Elson 2005-08-13 13:05:53 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. jeff35m_73068 2005-08-14 01:20:54 UTC Re: dc spindle motor control. jeff35m_73068 2005-08-14 03:26:09 UTC Re: dc spindle motor control. jeff35m_73068 2005-08-14 05:00:37 UTC Re: dc spindle motor control. Jon Elson 2005-08-14 14:50:52 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control. Jon Elson 2005-08-14 14:52:48 UTC Re: [CAD_CAM_EDM_DRO] Re: dc spindle motor control.