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Renewable Energy Discussion on various alternative energy, renewable energy, & free energy technologies. Also any discussion about the environment, global warming, and other related topics are welcome here. |
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But this posts belongs to the other thread...:)
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Hello ZPE, Please could you re-post your comment related to Asymmetry versus Symmetry thread...Thanks, and I will answer there also... Thanks!, let's not confuse more the people working on their oscillators here...leave them alone!!.... Regards Ufopolitics |
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Thankyou for you inspection Yes the circuit is from component side also I can see that the jumper is not right and I have corrected it. The + is going to the LM317 output of the LM317 via the end of the 50k pot as described in Bob French's diagram I have loaded the ammended and clearer circuits here Kogs UFO Photos pictures by Kogs1 - Photobucket Thanks a lot Kindest Regards Kogs |
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beautiful work
Hello everyone!
I have been hanging around these passed few days catching up. I must say, ufopolitics, everything that you have learned and given to us is beautiful and I cannot wait to be more involved in it taking root. I should have my oscillator assembled by next weekend so I can begin to participate. I also must say, thank you, ufopolitics, for being so patient and clear with everyone, the information has been wonderful. I hope I can keep up with some of the skill shown in this thread and bring forward some results, talk with everyone more soon. Until then , Matt |
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cheap gas for small business
Usage of alternate energy can best save money and the environment from getting polluted. Among other alternatives solar energy is greatest alternative for saving electricity. It can be used for cooking instead of microwaves, solar cookers help in fast cooking making cheap gas for small business and household use.
Thanks cheap gas for small business |
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Spam here?!
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This is an specific issue thread going on here, NON RELATED posts and much less related to Gas Consumption will not be accepted. Please make your own thread and expose your links there. Please remove this post here, or I will report it as Spam. Appreciate it, Thanks Ufopolitics |
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Hey Boguslaw...
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There is a while never heard from You again!!?? What happened?!...did you finally obtained the High Peak very short Voltage levels of oscillations through the Opto isolator circuit to run My Coil set up , As I had suggested before in way back pages? Would like to know your results with my replication Bogus Law... So far I have been "monitoring" this thread...don't you think so? I mean, I can not teach every one that comes in how to put together an oscillator...is written all over and all different color graphics on this thread...all you have to do is read it and solder components... There have been MANY successful replications here...also written all over... Nice to see you back... Regards Ufopolitics |
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Hi @Ufo,
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Let's see if Cinan reports its results. |
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It seems to me right and the pics are now well. Waiting for your test, good luck with your great coil |
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Just be careful testing...
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Hey Torpex, Glad you are obtaining good results...Now, be carefull with Inductors...some have very low resistance, almost zero...those will blow your MOSFET's very fast... On the other hand, how are the Toroid s make it? I understand they have magnetic field within core...not expanded outwards...so, do they behave same as your bifilar cylindrical coil ? Thanks for posting it here Regards Ufopolitics |
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No, unfortunately I'm very slow in manual works and still have a few other projects to finish. Sorry. I just can't hold on so much posts is here and there (in other threads) to cope with all information. I have much respect to your work but I desperately need to workout own and highly usable solution for resonant electric heater to heat my home and later to get a job related to improvement in this area. This is somehow a bit related I think...anyway I will return back to your topic once I will finish my task. That's why I asked for tutorial pdf to fast return to the actual research here. Something with proved circuit schematics and described experiments with explanations. No hurry however.Just an idea. The circuit with optoisolator proved to be much more difficult to get working, I have to re-think it and prepare more data and analysis before actual building. Btw Boguslaw is not BOGUS LAW by my name which means in Polish something similar to "praise the Lord" |
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Hello Boguslaw...
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Hello Boguslaw, Ok, no more "Bogus Law"...promise!...but Boguslaw...sorry about that! Hey, Rose Mary Ainslie have a 555 circuit for a heater element...it is in Mr. Patrick Kelly's site...it runs up to 50KHz...that is unbelievable performance for a 555 IC to reach!! I have it also the schematic somewhere...it uses two sources 12-24 V... But, the best heater element you could buy would be made out of Carbon Fibers... They sell that CF heater cable already insulated I believe...I have been after it for a while... Related to Opto-isolators, I believe we have an "Electronic Brain" here somewhere...(Cinan)...but he's been out for a while, I believe had to go on a trip or something like... Making a pdf File is a HECK of an idea!!...Thanks!! Regards Boguslaw Ufopolitics |
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Kogs drawings
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The pinout of the top drawing is right. The bottom one is different. I'm trying to get things to work. I have been trying for a week to use a NPN in place of MOSFETs while I'm waiting for them to arrive. Bob |
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Motorola LM339 pins
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Thanks for your input I finally found a pinout schematic for the bottom one a motorola LM339 it is a standard pinout Its hereLM339 datasheet(1/6 Pages) MOTOROLA | Quad Single Supply Comparators It should work OK Kindest regards Kogs |
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Hey Kogs
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I am so glad you are getting there!! I am sorry could not help in that circuit...mine is still the old 555 type... Btw Your Coil looks awesome! Good testing and will hear from U soon! Regards friend! Ufopolitics |
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Hi @Bob,
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The only thing different is that Texas Instruments alters the internal name of the comparators, but externally is the same. We can use the comparators we want and in any order you want, no matter the internal name. Comparators and its inputs are isolated from each other, have in common only power source (pins 3&12) In other words, a pcb designed for use with Texas is 100% compatible with the others manufacturers and vice versa. @Kogs Sorry for my confusion, not Motorola ... is Texas Instruments. Motorola has the same description. |
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You are 100% correct torpex. 100% pin compatible.
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Jumper?
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There is no jumper from 5 to ground in my drawing. I don't know where that came from. As UFO pointed out a LM393 can be used instead of the LM339, but I prefer the LM339 because most everything comes off the one side (and we may want to add circuitry to this basic circuit later). I'm still having trouble with it and I don't know why...very frustrating. I had it working well at first and others have made it work, but I'm dead in the water at the moment. It won't oscillate for me at the moment. (?) Any help would be appreciated. Bob |
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TI naming change
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THANK YOU! for the clarification. How stupid of TI to do that. Let me know how this circuit wrks for you. I must be doing something wrong every time and am just not seeing it. Bob |
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Hi all,
Regarding the controller, I have found that this one RMCybernetics - DIY Homemade Power Pulse Controller has worked well for me. It worked straight away with no problems. I have 5 different C1's which I switch between to vary the frequency range. I don't know if it is the best and I haven,t a scope to measure how fast it switches on and off. You can vary the frequency. You can vary the duty cycle. The voltage is full on and off. You will still need a regulator and just replace the transistor to the mosfets UFO has said to use. Through my own fault I have blown the 555 and 393 many times but I have sockets and it only takes a minute to replace. Unfortunately I have blown my mosfets so I haven't done anything with it for awhile but that was my own fault again. I also run it with a separate battery with a common neg to drive batt for coil. netica |
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Yes, I have carefully, I always start pots to a minimum and 12v only. They are simple inductors, are not made especially, from other circuits and tests. The behavior is similar or equal to the cylindrical coil. Basically I observe if the bulb lights and efficiency in drain current versus output. Must be remembered, I have doubts about my circuit. |
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I'm working in lm oscillator. It's hard to know what could be happening without inspecting the circuit. It's strange because it has few components. Some steps: Separate circuit parts: lm-oscillator, lm317 regulator, mosfets, coil and pots. In oscillator section take pics and upload, both sides. Power only with 12v battery or psu, no lm317 reg. Measure frequency in output pin 1. Measure freq. in pin 2 and pin 4&6. Extract lm339 and check connections in pcb, measure resistors. Inspect pot's state, measure in ohms, try turning and measure. In lm317 section: Connect to 24v or 36v, check output volts, put a load around to 500mA (30-50 ohms or 5w car bulb) and check volts. Coil: Measure ohms. May be damaged internally. Try other coil you have around with 12v. Mosfets: Try other mosfets (200-400v rated), only one, only 12v. Measure resistors. Good luck |
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I ordered some parts and I'll have to wait for couple of weeks, because they are so exotic and quite expensive ! Daaamn
Anyways, I believe we can go a bit further with this and do coil shorting on peaks of those high frequency radiant oscillations from collapsing field. Ismael Aviso style... Last edited by kEhYo77 : 06-10-2012 at 04:51 AM. |
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If you are using the schematic and the values in post 753, I would suggest you use a 1K Ohm pull up resistor on pin one in stead of the 10K. This should give you more power out to drive the gates on your fets especially if you are using a 10K or smaller resister for the bias on your fets gates. In fact you may want to use 100K resistors to bias your fets as the out put of the oscillator sees them as being paralleled. I think this could be your problem. Worth a try. JMHO I finally have my oscillator soldered together and ready to test... maybe today. Got to dig out my scope. Regards Larry Last edited by larryross : 06-10-2012 at 02:16 PM. |
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Seems logical
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The LM339 circuit that all have been using is not working as it should, had issues with the high current draw, even on 12V and had to use the LM317 to limit to 1-1.5A. The 555 PWM circuit has worked for me all along but the LM339 is another story. Just hooked up a LM393 (only 2 comparators) and swapped the components on the breadboard and worked with the neon test first try. But, current draw is high and needs to be resovled before I solder as a completed circuit These LM393/LM339 have given me no joy. Easy to swap the 47k negative feedback network resistor with the 100k and the output pull up resistor to 1k. I thought the 10k pull up resistor was to protect the LM339/LM393 to I think 18mA or so, is this true? Regards Zero Last edited by ZeropointEnergy : 06-10-2012 at 02:31 PM. |
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Thanks for your input. My current circuit is only 555. The LM oscillator is not yet built, in process... Good luck with your tests. |
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Got to go for now Larry |
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