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Old 10-18-2012 | 12:07 AM
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Gompy
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From: Alkmaar, NETHERLANDS
Default RE: CDI gr8flyer55

HI Nyemi

ORIGINAL: nyemi

Hi Gompy
''You can't make spikes with this kind of transformer''
<span lang=''en'' class=''short_text'' id=''result_box''><span class=''hps''>Yes.
</span></span><span lang=''en'' class=''short_text'' id=''result_box''><span class=''hps''>The ignition</span> <span class=''hps''>signal</span> <span class=''hps''>all</span> <span class=''hps''>dirty.
</span></span><span lang=''en'' id=''result_box''><span class=''hps''>Take precautions</span> <span class=''hps''>against it,</span> <span class=''hps''>and you'll</span> <span class=''hps''>have no problems</span><span>.[img][/img]</span></span>
Thats wat I mean, the flyback of John don't have any of it.
I think we need first clean the signal, more capacitors, resistors and diodes.

''The SCR can only shutdown if the Voltage is going true zero.''

<span lang=''en'' class=''short_text'' id=''result_box''><span class=''hps atn''>Do you think '</span><span>ZVS</span> <span class=''hps atn''>CDI ''</span><span>SCR</span> <span class=''hps''>is not</span> <span class=''hps''>turned off</span><span>?</span></span>
The SCR have to be turn off, but it will not shutdown if the Voltgae is not going true zero.
Put some Voltage over A and K, open the gate, release the gate Voltage and the SCR will stay open.
Only if you make the A / K zero the SCR will be closed.

Using a CDI for RC, I like the one from John.
It's simple, less components, small and low Voltage.
Using a CDI for my bike, I like your designe ZVS DC CDI.
It looks to me reliable, but it have also more components......and John say it by his self, your software is at the moment better.