CAD CAM EDM DRO - Yahoo Group Archive

Re: Power supply schematic???

Posted by Mike Phillips
on 2003-12-04 23:00:04 UTC
I use a large Variac rated at 22 amp and some surplus caps that are 10k or 15k uF for each of 3 axis, and a 25smp bridge rectifier. I thought this was a bit crude, but it works very well as it turns out. I wasn't sure my servo motors could handle double their rated voltage, but they still don't get warm driving a series I BP. In fact the accuracy/repeatability went way up with the extra power. I use Mr. Bills Servolite hardware.

Hope this helps.

Mike

Discussion Thread

fun2b432002 2003-12-04 19:02:14 UTC Power supply schematic??? RichD 2003-12-04 19:28:21 UTC Re: [CAD_CAM_EDM_DRO] Power supply schematic??? fun2b432002 2003-12-04 19:35:03 UTC Re: Power supply schematic??? RichD 2003-12-04 19:49:16 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply schematic??? wanliker@a... 2003-12-04 20:29:04 UTC Re: [CAD_CAM_EDM_DRO] Power supply schematic??? wanliker@a... 2003-12-04 20:30:53 UTC Re: [CAD_CAM_EDM_DRO] Power supply schematic??? fun2b432002 2003-12-04 20:33:36 UTC Re: Power supply schematic??? fun2b432002 2003-12-04 20:36:45 UTC Re: Power supply schematic??? fun2b432002 2003-12-04 20:39:30 UTC Re: Power supply schematic??? Mike Phillips 2003-12-04 23:00:04 UTC Re: Power supply schematic??? Jon Elson 2003-12-05 09:13:28 UTC Re: [CAD_CAM_EDM_DRO] Re: Power supply schematic???