[Prev][Next][Index][Thread]
Re: DC power supply again
From: Greg Leyh[SMTP:lod-at-pacbell-dot-net]
Sent: Tuesday, August 26, 1997 2:09 AM
To: Tesla List
Subject: Re: DC power supply again
Malcolm Watts wrote:
> > The new 120kW secondary winding is finished, and weighs in
> > with the following specs:
> >
> > Diameter - 37"
> > Winding Length - 154"
> > # of Turns - 770
> >
> > Lsec - 0.13H, at 60Hz
> >
> > Fsec, no toroid - 52.66 kHz
> > Fsec, w/ 96" toroid - 41.25 kHz
> >
> > As a preliminary 'proof-of-concept' test, I installed the prototype
> > winding on the existing 50kW primary base, and ran it at around 38kW.
> > Much fun was had by all, and a perfectly good 3-piece suit was
> > destroyed... pictures are forthcoming on the Image List.
> >
> > -GL
>
> Hi Greg,
> Would you mind telling us the Lp, Cp and Vpk you were using
> please? Congrats on your first firing :) I only wish I were living in
> the States.
Lp was 36uH
Cp was 0.315uF to 0.360uF (Cp at 120kW will be 0.27uF)
Vp was about 24kV (Vp at 120kW will be around 43kV)
k was 0.22
-GL