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Re: Ultimate hi K for maggy
Original poster: "Jolyon Vater Cox by way of Terry Fritz <twftesla-at-qwest-dot-net>" <jolyon-at-vatercox.freeserve.co.uk>
Is it OK to reverse the positions of L2 and C2 -as this is how they are in
my setup.
What are likely consequences of this with respect for the overall
performance?
Jolyon
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Friday, December 13, 2002 1:21 AM
Subject: Re: Ultimate hi K for maggy
> Original poster: "Emil J. Schauer by way of Terry Fritz
<twftesla-at-qwest-dot-net>" <eschauer-at-adelphia-dot-net>
>
> Can someone point me to a "how to read ASCII schematics" section. I may be
> missing something by not being able to decipher the artwork.
>
> Emil Schauer
>
>
> ----- Original Message -----
> From: "Tesla list" <tesla-at-pupman-dot-com>
> To: <tesla-at-pupman-dot-com>
> Sent: Thursday, December 12, 2002 7:22 PM
> Subject: Re: Ultimate hi K for maggy
>
>
> > Original poster: "Antonio Carlos M. de Queiroz by way of Terry Fritz
> <twftesla-at-qwest-dot-net>" <acmq-at-compuland-dot-com.br>
> >
> > Tesla list wrote:
> >
> > > Original poster: "Jolyon Vater Cox by way of Terry Fritz
> > <twftesla-at-qwest-dot-net>" <jolyon-at-vatercox.freeserve.co.uk>
> > >
> > > Would it be possible to use an ungrounded PSU with a transformerless
> setup
> > > if a balanced/unbalance network were used?
> >
> > With two resonator coils, it's possible to keep everything balanced,
> > from the power supply to the output. The result is equivalent to a
> > "twin Tesla coil":
> >
> > A balanced transformerless Tesla coil:
> >
> > NST+ o-----+--C1--+---L2---(===) <-terminal, capacitance C2
> > | |
> > o |
> > gnd o gap 2L1-------o gnd
> > o |
> > | |
> > NST- o-----+--C1--+---L2---(===) <-terminal, capacitance C2
> >
> > Better to ground the center of L1 for safety. This structure is very
> > simple and economical, but results in long energy transfer time, or
> > low voltage gain. The doubled capacitor may be just an MMC split in
> > two.
> >
> > A balanced transformerless magnifier:
> >
> > NST+ o-----+--C1--+---L2---+---L3---(===) term, capacitance C3
> > | | |
> > o | C2
> > gnd o gap 2L1-------+--------o gnd
> > o | C2
> > | | |
> > NST- o-----+--C1--+---L2---+---L3---(===) term, capacitance C3
> >
> > The C2 capacitances are high voltage capacitors with small
> > capacitance, and can be made with flat plates, maybe under oil.
> > The doubling of L2 is an inconvenience, since it may be a quite
> > large inductor (~1 mH). This structure eliminates in great part
> > the compromise with energy transfer time x gain that is
> > characteristic of transformerless structures.
> >
> > Formulas for the structures:
> > http://www.coe.ufrj.br/~acmq/mres4.html
> > http://www.coe.ufrj.br/~acmq/mres6.html
> >
> > High-pass (capacitive transformer) and band-pass versions
> > are also possible.
> >
> > Antonio Carlos M. de Queiroz
> >
> >
>
>
>