CAD CAM EDM DRO - Yahoo Group Archive

RE: [CAD_CAM_EDM_DRO] Center tapped transformer

Posted by Tim Goldstein
on 2002-10-23 00:18:09 UTC
Matt,

Been a while since I have noticed you posting. Hope all is well?

So if I connect as drawn what is the ratio of the ac voltage to the
resulting dc voltage? I would have to assume that it is different than
what I get with a bridge.

Tim
[Denver, CO]


> -----Original Message-----
>
> I'm going to assume you want to make a DC supply:
>
> (horrible ascii scematic follows - view in fixed width editor
> like emacs)
>
> ----|>|-----------+
> ) |
> ) |
> ) |
> ---o MINUS_DC +---o PLUS_DC
> ) |
> ) |
> ) |
> ----|>|-----------+
>
> Basically, the center tap is the negative pole of the DC
> supply and the two
> ends of the secondary winding are connected to the anodes of
> two rectifier
> diodes. The cathodes of the rectifires are tied together and
> that is the
> positive pole. You could flip both diodes around to reverse
> the polarity if
> you want to...
>
> you'll need a filter cap as well...
>
> Matt

Discussion Thread

Chris and Dee 2002-10-21 14:07:19 UTC Speaking of encoders.... C.S. Mo 2002-10-21 14:37:14 UTC Re: [CAD_CAM_EDM_DRO] Speaking of encoders.... Chris and Dee 2002-10-21 17:51:13 UTC Re: Speaking of encoders.... Tim Goldstein 2002-10-22 23:56:32 UTC Center tapped transformer Matt Shaver 2002-10-23 00:10:23 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Tim Goldstein 2002-10-23 00:18:09 UTC RE: [CAD_CAM_EDM_DRO] Center tapped transformer echnidna 2002-10-23 03:22:29 UTC Re: Center tapped transformer Alan Matheson 2002-10-23 03:28:26 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer caudlet 2002-10-23 05:38:22 UTC Re: Center tapped transformer Keith Bowers 2002-10-23 07:57:11 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer mariss92705 2002-10-23 09:23:33 UTC Re: Center tapped transformer Jon Elson 2002-10-23 10:39:14 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Jon Elson 2002-10-23 10:43:22 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Alan Marconett KM6VV 2002-10-23 11:14:33 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer JanRwl@A... 2002-10-23 13:48:53 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer JanRwl@A... 2002-10-23 14:09:23 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer Raymond Heckert 2002-10-23 18:26:00 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer caudlet 2002-10-24 05:14:35 UTC Re: Center tapped transformer bjammin@i... 2002-10-24 05:47:54 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer caudlet 2002-10-24 08:19:57 UTC Re: Center tapped transformer Dave Dillabough 2002-10-24 12:11:43 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Dave Dillabough 2002-10-24 12:11:44 UTC RE: [CAD_CAM_EDM_DRO] Center tapped transformer Raymond Heckert 2002-10-24 20:51:55 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer Jim Brown 2002-10-24 22:58:01 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer echnidna 2002-10-24 23:45:11 UTC Re: Center tapped transformer echnidna 2002-10-25 00:21:02 UTC RE: Re: Center tapped transformer JanRwl@A... 2002-10-25 09:22:41 UTC Re: [CAD_CAM_EDM_DRO] Re: Center tapped transformer Matt Shaver 2002-10-26 00:42:25 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Dan Mauch 2002-10-26 06:18:48 UTC RE: [CAD_CAM_EDM_DRO]Single point cnc threading tommoser3246 2002-10-26 06:48:43 UTC Re: Center tapped transformer Matt Shaver 2002-10-26 14:45:22 UTC Re: [CAD_CAM_EDM_DRO]Single point cnc threading Jon Elson 2002-10-26 18:25:29 UTC Re: [CAD_CAM_EDM_DRO] Center tapped transformer Dave Kowalczyk 2002-10-26 18:33:55 UTC NAMES get together Jon Elson 2002-10-26 18:38:54 UTC Re: [CAD_CAM_EDM_DRO]Single point cnc threading jmkasunich 2002-10-30 12:09:34 UTC Re: NAMES get together Ray Henry 2002-10-30 20:31:24 UTC Re: Re: NAMES get together Cardinal.Eng 2002-10-31 03:47:16 UTC Re: NAMES get together wbhinkle@a... 2002-10-31 09:03:28 UTC Re: [CAD_CAM_EDM_DRO] Re: NAMES get together jmkasunich 2002-10-31 14:23:47 UTC Re: NAMES get together Ray Henry 2002-11-01 04:36:59 UTC Re: Re: NAMES get together jmkasunich 2002-11-01 06:04:36 UTC Re: NAMES get together