Yeah, I'm still here, been having to take care of lots of other stuff but the FEG is pretty much built although I may have to rethink the "magneto" section. Currently I have eight coils, each 300 turns in series wound on wooden cores. The magnets are very weak round ceramics, double stacked, but still very weak even so. Measuring the waveform with my microphone showed very weak pulses, but that could be due to the fact that I was spinning the wheel by hand.
At any rate, my motor section needs rework as well since the ceramics I'm using in a window motor configuration are not strong enough to run in a trigger coil configuration; I'm going to have to use Hall switching (and here I thought I was going in an easy direction. Ha! ).
I will post more when there is more to post.
BTW, I've only heard John talk about filling a spool in relation to the SG or SSG, never in relation to the FEG. As far as the other questions go, I'm pretty sure it's a fairly simple machine, it's just the timing of the switching between powering the motor and back-popping the main battery with voltage built up on the cap on the magneto section. Peter Lindemann wrote an excellent post on his understanding of how the machine works in the other thread ("Watson machine"); it's well worth doing some deep thinking on what he wrote about it.
At any rate, my motor section needs rework as well since the ceramics I'm using in a window motor configuration are not strong enough to run in a trigger coil configuration; I'm going to have to use Hall switching (and here I thought I was going in an easy direction. Ha! ).
I will post more when there is more to post.
BTW, I've only heard John talk about filling a spool in relation to the SG or SSG, never in relation to the FEG. As far as the other questions go, I'm pretty sure it's a fairly simple machine, it's just the timing of the switching between powering the motor and back-popping the main battery with voltage built up on the cap on the magneto section. Peter Lindemann wrote an excellent post on his understanding of how the machine works in the other thread ("Watson machine"); it's well worth doing some deep thinking on what he wrote about it.
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