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Shots of my bigger oscilator fan motor.      
2-5-09
Well it worked for just a short period before the transistor burnt up.
used a TIP3055 transisor 4001 diode 680 resistor neon bulb and a 5k pot. using
the Imhotep schematic with these parts, works on my pc fan motor.
It spun up light flickering bright. pot was on high side 4.8k soon as I turned the knob
power supply went out and guessing transistor is now bad. With the heavier wire on the
power side of motor is that spiking my transistor? bed time for me
2-4-09
Well I got the coils wound last night every third coil at 120 degrees. all wound in the same direction, tested them, they ohm'd out 2 separate coils. The wire that was on the motor may have
not been a good choice it measured out to awg 20. I hooked up my bedini ciruit, no luck
switched the trigger wires around still nothing. Now when ever I apply power my power supply trips. It is 12v 4a older pc supply that I have been using because of the low amps. Checked the diodes they check out only thing left is the transistor a 2n3055.
Looking up wire size to coil effects.
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Shots of my small Bedini fan oscilator. I have the fan mounted with the blades hanging because the bushings are bad, this way the magnetic field is holding the fan with less wear on the bushings. I hope....  
2-1-09
started charging one of the lithium batteries from a mother board this morning.
power 4 AA bat. 6.2 volts running what seems best is 25 mA out around 10 volts
on the lithium battery. no heat build up at all, still cold to touch.
Did notice that I was able to pull 20+ volts off the AA battery pack going into the
3 volt lithium still no heat build up. mA draw on battery pack drops to less than 5 mA
but this load or lack of it causes the fan to stop running. That was just seeing what
would happen with different resistants from the reostat..
Starting volts on lithium bat. was .002 yes it was dead..
with just 15 min. of running it seems to be holding about 1.2 volts now.
Have noticed the more I pull off the charger the less it pulls from battery pack a
noticable difference on the meters.
charging steady
supply bat. pack 6.02
current 20 mA
charge bat. 10 volts (charge meter is fluxuating between 13 and 9.5 volts)
1-30-09
Hooked up my car ignition coil today looks like output is around 850 volts unless the beeping means it's over it's range. Any way testing will come to a halt for today as I'm interfering with cable reception and it's in the other room. I did move everything farther way from the computer and mouse. And the spark is about 4~5mm in length and purple. looks cool. OH this is being powered by a computer supply 11.4 v at well on a 250 ma scale the needle barely moves with just a small 110v neo light lit. Switched meter over to 50ma scale w are pulling about 9ma. The sub woofer in other room is going crazy when I create a spark gap. LOL
1-28-09
Ok I was playing with the fan charger today as I have gotten it hooked up correctly this time. It killed my mouse!!!!!
I unplugged it and plugged it back in and it worked. Good for me. Back to playing with fan. Oh I have the ignition coil off a lawn mower hooked up to this unit now and lighting a small neo lite. That is what I was playing with when my mouse went out. The neo lite only has one lead hooked up to the col and it lites up full brightness with a 2 foot jumper lead hanging in the air not connected to anything. Now with my mouse out again.... If I take this jumper lead and create a spark gap across anything that will spark the mouse will lite up as long as the spark gap is their. Write Comment (0 comments) |