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Overunity Machines Forum



Selfrunning Free Energy devices up to 5 KW from Tariel Kapanadze

Started by Pirate88179, June 27, 2009, 04:41:28 AM

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0 Members and 336 Guests are viewing this topic.

verpies

Quote from: wattsup on November 19, 2011, 06:00:15 PM
About the flyback and HV out, well, I should not have posted what I did because it will always incite some controversy that may not be good on the thread right now and will not effect the outcome of our goal. Let's just leave it at that with thanks.

The driving circuit for the HV TV flyback transformer is very much in-topic of this thread right now.
If you are willing to change your approach a little and forsake using your signal generator+amplifier to drive the primary winding of the flyback transformer, then you may try this simple efficient high power proven circuit.

If you use a variable capacitor for C1 then you can vary the oscillation frequency continuously, just like with a signal generator.

philm

Hello everyone.


Last night, I was finally able to get around to winding my secondary. I figured that winding it with 15 AWG magnet wire would be a good idea so that it can handle the current but afterwards, I kind of realized that it was not such a good idea. My device looks like a mutated monster of sorts. Hahahaha. I was only able to fit 106 turns of wire.


So instead of redoing the windings, I decided to go ahead and test it a little. If nothing happened, then I would redo, if something did then I would wait on redoing the windings.


I am happy to report that something did in fact happen. In fact, I was able to get results similarly to what Wesley and team got. I had Jdo-300 check over my results before I posted this and he also concluded that my waveform looks similar to what Wesley and team got.  The only difference is that the amplitude of my results is much smaller then what Wesley and team had. However, with this data, I have something to go off of and I know know that there is a good possibility that it can work. Just need to do some fine tuning.


If I can not get any further with this, then I will most likely re-wind my secondary with either 20 or 22 AWG wire.


I should note that I got my results when the device was under load with a 25 W light bulb. The function generator could not supply enough wattage so the output is going through an 800 W audio amplifier and the output of that is connected to a transformer. Then the transformer's output is connected to the 15 turn coil. I currently do not have anything hooked up to the copper strip and the 50 turn coil has 72 kHz signal going into it. This frequency was found by placing the scope probe across the output of the secondary coil and having the output of the function generator hooked up to the 50 turn wire. Starting from 0 Hz, duty cycle = 50%, and output level = 100%, I would increase the frequency until the amplitude of the output waveform on the secondary is at it's highest.


Still need to do some fine tuning but I think that I might be close, hopefully.

bolt

Hello all,
Who said we are all theories in here?  ;D

I lack a decent signal generator, therefore i tried to assemble one, actually an high frequency inverter run in a forced mode, taking the pace by a Variable control oscillator.
Ok, not the best thing to have around in investigating ferrite's singing frequency, but it gives an idea what the STAAR team should do in order to dispence with the FG ect and make a stand alone unit. :) 






Make half bridge instead of trying to drive a tuned LC then you will have a square driver over a 2 meg range using the VCO of PLL.


CD4046BE




Description: IC, 4000 CMOS, 4046, DIP16, 18V; PLL Type:VCO; Frequency:2.4MHz; Supply Current:10mA; Supply Voltage Range:3V to 18V


I  would also definitely use FET drivers to make sure the fets turn on and off as sharp as possible. 


I use this as standard.


MICROCHIP  TC4428AEPA   MOSFET DRIVER, 1.5A, DUAL, HS, 8-DIP; Device Type:MOSFET; Module Configuration:Low Side; Peak Output Current:1.5A; Output Resistance:7ohm; Input Delay:30ns; Output Delay:30ns; Supply Voltage Range:4.5V to 18V; Driver

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Its a dual driver invert/non with 2 inputs so it can be driven from a single clock source to provide push push or push pull driving with crossover hysteresis build in.


Fets use whatever you got but i like to use FQP12N60C MOSFET, N, TO-220; Transistor Polarity:N Channel; Continuous Drain Current Id:12A; Drain Source Voltage Vds:600V; On Resistance Rds(on):530mohm; Rds(on) Test Voltage Vgs:10V; Threshold Voltage Vgs Typ:4V;     because they are dirt cheap with good spec.


Something i grabbed below to illustrate. C1 and C2 is usually quite big like 470uf and splits the rails. One side of the coil is tied to the spilt rail the other side via a DC isolation like 1uf.   The transformer shown here of course is not required but can in fact be used to give better impedance matching into the ferrite.

Basically anyone that has bought or using a standard sig gen MUST use some kind of an amplifier like this to pump at least 10 watts into the coils.     The blurb from the website about this topology says: "  The main difference of the half-bridge converter is that it utilizes two large bulk capacitors (C1 and C2). These capacitors are connected so that each one is in series with one of the transistors. This means that power can be transferred to the output during the on-time for each transistor, which increases efficiencies to the 90% range. Since center-tapped transformers are not used, the problem with flux unbalance is also eliminated. These advantages also allow this type of converter to be utilized in power supplies up to 1000 Watts."                                                                                                                                                                                                                               

Ganzha

Quote from: stivep on November 19, 2011, 03:10:20 PM
.For the period of next few days group will not  be able to handle  questions We are going to be very busy actually we are busy at this very moment started since yesterday.So far we have lost one good quality generator.
Second one is in very bad shape but  the work is  being done...

Wesley :)
Can I give you advice? Just ask Tiger to help how to tuning his devices! You could also visit him in Kazakstan! Do you have his address - if you don't - just ask me
Yours truly

Vadim (Ehrlich)

philm