Re: [CAD_CAM_EDM_DRO] Re: cap question
Posted by
Jon Elson
on 2002-04-01 23:17:16 UTC
Paul Weber wrote:
A better way is a low resistance resistor and a power FET to turn it on, controlled
by a small Zener diode. I think Mariss had a circuit for it in the files section.
Jon
> Has anyone suggested putting a safety valve on the cap to limit voltageYou'll find large-wattage, high voltage Zener diodes to be VERY expensive!
> surge to a safe value. I'm thinking a zener diode to ground rated a little
> above the rated voltage of the cap?
A better way is a low resistance resistor and a power FET to turn it on, controlled
by a small Zener diode. I think Mariss had a circuit for it in the files section.
Jon
Discussion Thread
Mike Snodgrass
2002-04-01 14:34:59 UTC
cap question
Scott M. Thomas
2002-04-01 14:53:55 UTC
RE: [CAD_CAM_EDM_DRO] cap question
RC
2002-04-01 15:00:45 UTC
Re: [CAD_CAM_EDM_DRO] cap question
lenskeeper2000
2002-04-01 15:27:20 UTC
Re: cap question
Tim Goldstein
2002-04-01 15:41:46 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
Mike Snodgrass
2002-04-01 16:47:03 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
n4onl
2002-04-01 17:42:04 UTC
Re: cap question
Paul Weber
2002-04-01 19:50:46 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
JanRwl@A...
2002-04-01 20:41:36 UTC
Re: [CAD_CAM_EDM_DRO] cap question
JanRwl@A...
2002-04-01 21:35:15 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
Bill Vance
2002-04-01 22:51:47 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
Jon Elson
2002-04-01 22:56:06 UTC
Re: [CAD_CAM_EDM_DRO] cap question
JanRwl@A...
2002-04-01 23:01:24 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
Jon Elson
2002-04-01 23:01:33 UTC
Re: [CAD_CAM_EDM_DRO] cap question
Jon Elson
2002-04-01 23:17:16 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
cadcamcenter
2002-04-02 00:12:07 UTC
Re: cap question
cadcamcenter
2002-04-02 00:19:02 UTC
Re: cap question
Mike Snodgrass
2002-04-02 07:00:48 UTC
Re: [CAD_CAM_EDM_DRO] cap question
Jon Elson
2002-04-02 10:53:10 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
Jon Elson
2002-04-02 11:05:18 UTC
Re: [CAD_CAM_EDM_DRO] cap question
Sven Peter
2002-04-02 16:31:15 UTC
Re: [CAD_CAM_EDM_DRO] Re: cap question
ballendo
2002-04-13 03:55:20 UTC
Re: cap question