On Jul 9, 2008, at 10:02 PM, David Griffith wrote: > > I need some help with a high-voltage power supply. It must provide > 1200 > volts from two D cells. The general design is an oscillator chops > up the > DC, feeds it to an audio transformer, and then on to a diode-capacitor > ladder. There also needs to be a point on the ladder that provides > 920 > volts. I can't seem to get anywhere with Spice on figuring out the > right > values. Can someone point me to a tested schematic that meets my > needs? > Or how about a resource on just how to go about designing this sort of > power supply?
There's a pretty good analysis of this kind of circuit at: www.blazelabs.com/CWdesign.pdf > > I have a schematic that will do 920V from a 9V battery, but it suffers > from high drain if pushed to go to 1200. Maybe you need another stage in your Cockroft-Walton ladder. > It uses a bog-standard XICON > 42TM114-RC (15:1 with center taps). The schematic is here: > http://frotz.homeunix.org/images/hwps.png. > > > -- > David Griffith > [EMAIL PROTECTED] > > > _______________________________________________ > geda-user mailing list > [email protected] > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ [EMAIL PROTECTED] _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
