Re: Flyback Driver PCBs

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Dan" <pbursa-at-cfl.rr-dot-com> 

a) you have to disable overload protection circuit
b) what you mean 2 Hz ? of course it will not work -at- 2Hz
Vladan
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Friday, April 16, 2004 10:18 AM
Subject: Re: Flyback Driver PCBs


 > Original poster: "Jim Mitchell" <electrontube-at-sbcglobal-dot-net>
 >
 > Kreso I've tried that and the PSU just goes into protection and makes a
5mm
 > spark at 2hz.
 >
 > Regards - Jim Mitchell
 > ----- Original Message -----
 > From: "Tesla list" <tesla-at-pupman-dot-com>
 > To: <tesla-at-pupman-dot-com>
 > Sent: Thursday, April 15, 2004 6:22 PM
 > Subject: Re: Flyback Driver PCBs
 >
 >
 >  > Original poster: Kreso Bukvic <kreso.bukvic-at-kc.htnet.hr>
 >  >
 >  > I invite anybody to try my setup up. It will bring HUGE sparks.
 >  >
 >  > Here are the steps:
 >  >
 >  > 1. Get yourself a PC SMPS i used AT 200 W
 >  > 2. Toke the board out.
 >  > 3. Remove ferite cored transformer
 >  > 4. Connect flyback  primary to the points where primary of transformer
 > under
 >  > 3 were.
 >  > 5. Apply power
 >  >
 >  > Best Regards
 >  >
 >  > Kreso Bukvic
 >  > ----- Original Message -----
 >  > From: "Tesla list" <tesla-at-pupman-dot-com>
 >  > To: <tesla-at-pupman-dot-com>
 >  > Sent: Thursday, April 15, 2004 4:26 PM
 >  > Subject: Re: Flyback Driver PCBs
 >  >
 >  >
 >  >  > Original poster: Brett Miller <brmtesla2-at-yahoo-dot-com>
 >  >  >
 >  >  > Jim,
 >  >  >
 >  >  > Photographs are dubious.  The only true test is if his
 >  >  > work can be replicated.  And since we have few
 >  >  > details...no schematic......
 >  >  >
 >  >  > -Brett
 >  >  >
 >  >  >
 >  >  > --- Tesla list <tesla-at-pupman-dot-com> wrote:
 >  >  >  > Original poster: "Jim Mitchell"
 >  >  >  > <electrontube-at-sbcglobal-dot-net>
 >  >  >  >
 >  >  >  > WHAT!? Kreso thats 6 & 1/2" arcs from a plasma globe
 >  >  >  > flyback?! Those things
 >  >  >  > are tiny 1" cubes that go up in flames if you try to
 >  >  >  > get more then a few kV
 >  >  >  > out of them!
 >  >  >  >   Strangely I am suspicious.  Do you have pictures?
 >  >  >  >
 >  >  >  > Regards - Jim Mitchell
 >  >  >  >
 >  >  >  > ----- Original Message -----
 >  >  >  > From: "Tesla list" <tesla-at-pupman-dot-com>
 >  >  >  > To: <tesla-at-pupman-dot-com>
 >  >  >  > Sent: Tuesday, April 13, 2004 9:51 AM
 >  >  >  > Subject: Re: Flyback Driver PCBs
 >  >  >  >
 >  >  >  >
 >  >  >  >  > Original poster: Kreso Bukvic
 >  >  >  > <kreso.bukvic-at-kc.htnet.hr>
 >  >  >  >  >
 >  >  >  >  > Now for me to spit somthing. I had gotten from
 >  >  >  > small cheap commercial
 >  >  >  > plasma
 >  >  >  >  > globe flyback ~ 17 cm flaming arc. I was just
 >  >  >  > keeping this for me but il
 >  >  >  >  > give the word out. I was driving this flyback
 >  >  >  > from PC SMPS so i thinked
 >  >  >  > why
 >  >  >  >  > we all use  LV output of this small transformer?
 >  >  >  > So i connected my flyback
 >  >  >  >  > primary to primary of the transformer i gues
 >  >  >  > there was arround 300 VDC.
 >  >  >  > The
 >  >  >  >  > flyback gaved 5 - 6 cm arcs now. After some head
 >  >  >  > scratching i realised
 >  >  >  > that
 >  >  >  >  > SMPS transformer eated alot of power so i remowed
 >  >  >  > it. After turrning on i
 >  >  >  >  > realised thet the flyback is giving small arcs to
 >  >  >  > air (like Tesla coil).
 >  >  >  >  > Trying to pul an arc i realised it can make ~ 17
 >  >  >  > cm flaming arcs. I was
 >  >  >  >  > impressed . So i tried to connect big DC flyback
 >  >  >  > there and tried to pull a
 >  >  >  >  > spark at point of ~8 cm the corona appeared but
 >  >  >  > as soon the spark created
 >  >  >  >  > the mosfets blew i think that wasn ot problem a
 >  >  >  > wire hanged and shorted
 >  >  >  > the
 >  >  >  >  > output. I never tried this experiment later (
 >  >  >  > need to build a sstc.)
 >  >  >  >  >
 >  >  >  >  > I know all will call me a layer and wont bolive
 >  >  >  > me, but try it im NOT
 >  >  >  > lying
 >  >  >  >  >
 >  >  >  >  > The picture of the flyback can be seen here
 >  >  >  >  >
 >  >  >  >
 >  >  > http://www.allthingstesla-dot-com/viewthread.php?tid=766&page=#pid6060
 >  >  >  >  >
 >  >  >  >  > BTW the SMPS was AT 200 W
 >  >  >  >  >
 >  >  >  >  > Best Regards
 >  >  >  >  >
 >  >  >  >  > Kreso Bukvic
 >  >  >  >  >
 >  >  >  >  >
 >  >  >  >
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