Original poster: Terry Fritz <teslalist@xxxxxxxxxxxxxxxxxxxxxxx>
Hi All,
Now here is a heavy thing!!!
DRSSTCs, being totally electronic, can run at super high BPS rates... So
fast, that the previous bang never rings down, and "VERY significantly"
contributes to the next bang:
http://drsstc.com/~terrell/pictures/2940BPS-01.gif
http://drsstc.com/~terrell/pictures/2940BPS-03.gif
http://drsstc.com/~terrell/pictures/2940BPS-04.gif
These are "just" at 2940 BPS... I can now run at 6000+ BPS...
The limit here is the 125uS the Basic Stamp 2p micro-controller takes to
process instructions....
I think the "Rabbit" micro-controllers can control the pulse timing in the
sub 1uS range!!!
http://www.rabbitsemiconductor.com/products/rcm3600/rcm3600.pdf
Thus, one can totally control "each pulse"... Both T1 and T2 can be
controlled "on-the-fly":
http://drsstc.com/~terrell/notes/DRSSTC-Timing-Chart-01.gif
BPS may be meaningless now since the controller "can" control everything
"bang-to-bang". Adjusting and optimizing for IGBT current, IGBT
temperature, set point, streamer length,.... in "real time"... The coil
may no longer have "bangs", but just be "pulse width modulated" at your whim...
This, of course, opens up a "can of worms" trying to explain things and
defining things... I had to redo my program, but first had to come up
with this chart:
http://drsstc.com/~terrell/notes/DRSSTC-Timing-Chart-01.gif
I think it defines the variables needed "now" pretty well to do the
programming....
My BS2p program is here (just open it as a plain text file):
http://drsstc.com/~terrell/notes/DRSSTC-107exp.bsp
But the issue is, things are changing!!!
We must prepare for a whole new set of definitions and ways of running
Tesla coils!!! The days of "fully electronic" Tesla coils being
controlled by 50MHz micro-processors is almost upon us!! And those darn
DRSSTCs are a force to be reckoned with :o))))
http://www.stevehv.4hv.org/mag2-4-30-05/spark6.JPG
The World of Tesla coiling is "different" now....
Cheers,
Terry