I'll answer these questions when I get home from work in a couple of hours. I got something else to add as well
gpssonar
Re: "Understanding How Stan Meyers Fuel Cell Works"
« Reply #875, on December 5th, 2016, 11:59 AM »
I'll answer these questions when I get home from work in a couple of hours. I got something else to add as well
ah yes, ok, this is where the original driver circuit might help.
thanks for the info!
~Russ
well lets get back to "checking my understanding"
Ronnie, This is directed to you, got some more Q and A , if you see ANYTHING you disagree with please state so.
If some of this is a repeat, just answer it any way. please answer yes/no for each number. or reword it to make scene to you.
1. The chokes are indeed amp restriction devices, using the magnetic flux, However Because the Capacitor is "variable" ( due to the gas bubbles being formed) the "bandwidth cut off" of the resonant frequency is out side the parameters needed to achieve resonance between L1,L2 and the "cap" .
But ONLY when in the "dead short" condition is there.
2. The change in capacitance/resistance will allow the resonant action to take place. its important to note that the chokes do not enter resonance until enough gas is generated to change the capacitance / bandwidth cut off to do so, this is automatic and by design.
(this must be part of your design. parameters)
3. This is why we need to tune the system with dry cell's, This is how we check the resonance of the system.
4. Resonance only happens when we reach that sweet spot after we start making gas ( after the start the polarization process with our amp leakage) and if the bandwidth cut off allows to go in to resonance.
5. Then things change when in resonance mode( The phase angle changes between current and voltage when things change in to resonance mode.)
6. This is a Question: we can change the phase angle changes between current and voltage by having an imbalance of turns between L1 and L2???
more after this,
~Russ
PS, take your time
1:yes
2:yes
3:yes it helps
4:yes
5:yes and I got more to say about this in another post.
6:got more to say about this one as well in another post.
5. Then things change when in resonance mode( The phase angle changes between current and voltage when things change in to resonance mode.)
The voltage phase angle is 90 degrees opposite to current phase angle, at resonance.
The voltage phase angle is 90 degrees opposite to current phase angle, at resonance.
Leading or lagging?
Interesting.
Leading or lagging?
1. The chokes are indeed amp restriction devices, using the magnetic flux, However Because the Capacitor is "variable" ( due to the gas bubbles being formed) the "bandwidth cut off" of the resonant frequency is out side the parameters needed to achieve resonance between L1,L2 and the "cap" .
But ONLY when in the "dead short" condition is there.
2. The change in capacitance/resistance will allow the resonant action to take place. its important to note that the chokes do not enter resonance until enough gas is generated to change the capacitance / bandwidth cut off to do so, this is automatic and by design.
(this must be part of your design. parameters)
4. Resonance only happens when we reach that sweet spot after we start making gas ( after the start the polarization process with our amp leakage) and if the bandwidth cut off allows to go in to resonance.
In the TB Stan states voltage leads by 90 degrees. So at resonance it's an inductive circuit. Successful testing will have to be done to confirm it though.
That's what I would have thought too. In the video Dom posted above, valyonpz sweeps the spectrum with just the cell and a resistor and we see all sorts of characteristics. If I'm not imagining things, I'm pretty sure I saw both leading and lagging. I also saw DC offset appear. I have a hunch this is something each one of us should try with the cells we have.
I would highly recommend using a very small (< 1 ohm) CSR (current sense resistor), or you will get data that isn't very useful. I would also recommend repeating the tests using a voltage range between 1 and 13 volts, with and without a 1.23 volt DC bias per tube set. Be thorough, plot this data and keep it with your cell--I have a strong feeling you will be referring back to it many times. Also, fill your cell with the same water you will likely use if/when you ever get your VIC working.
sounds like a place to start. ill make that my first step when i get everything set up.
you know tho, This will change dramatically tho with bubbles...
I hate to complicate things, but Valentin used a 22 ohm CSR in series with what I will assume is a 50 ohm output signal generator. That's 72 ohms--pretty close to Stan's 78.54 Re value. If it were me (and it will be pretty soon), I'd put a variable resistor in series with the signal generator and try to set it to 28.54 ohms. Don't use this variable pot as a CSR. Find a decent 0.1 ohm CSR or thereabouts and connect things up as Valentin shows, only difference is adding the pot directly on the output of the signal generator.
This may turn out to be nothing, or it could turn out to be quite important. Use your best judgement.
I'm not sure what to think about this part. Be best if you tap the cell before you start and hopefully no bubbles will form as you test. If they do, try to tap them out and take a reading as quickly as possible.
I'm saying that this self resonant test is only good for a wet cell...
unless you plan on doing the test dry?
Ok....So I decided to breadboard Stan's original vic drive circuit....There seem to be a few problems...Is the Vee supposed to be -12V?
Has anyone got that driver circuit to work?
It's figure 5 in the WO 92/07861 'Control and driver circuits' patent.