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Radiant power from Solid state Tesla hairpin circuit

Started by evostars, April 19, 2019, 09:55:08 AM

Previous topic - Next topic

0 Members and 3 Guests are viewing this topic.

AlienGrey

Quote from: magpwr on April 27, 2019, 11:05:19 PM
hi AlienGrey,

TC4452(Non inverted) or TC4451 is good enough on condition you are not going to need greater than 200khz or more than 16.5volts or 17voltssupply as tested.
Other older TC version will do as well. Found the hard way don't trust datasheet too much. :D
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Nelson Rocha ,credits to him.I now do believe BEMF recovery is indeed possible only after evo master post with very very good explanation.My frst current probe for scope is now on the way.(Aliexpress).
-----------------------------
Many people still living happily like nothing is happening to Earth climate our only true home. Food will become a primary valuable commodity in the near future. After bees is gone which insect does the pollination for us? Example coffee a fruit and etc.Imagine life without coffee. :D

We ever thought of complex circuit can be kick-started by a mere 9volts battery. :)
Please be aware the TC4451 and the TC4451 are both Low Side according to datasheet however the TC4431 and /32 are high sided versions at 2mhz capability should you want to use them for any future use   :)  the problem with some suppliers have a 15 Eur p&p handling charge Euro 30 at some others, for those who want a shared stake  ;D ;D

I notice the MUR 1660 device is a 16A screw down with the requirement of an insulating kit some times they can cost more than the device  >:( they might be fast but have a huge voltage drop on my meter where a 3 or 5 amp UF4508's would possibly do while testing ;D

magpwr

Quote from: AlienGrey on April 28, 2019, 02:41:17 PM
Please be aware the TC4451 and the TC4451 are both Low Side according to datasheet however the TC4431 and /32 are high sided versions at 2mhz capability should you want to use them for any future use   :)  the problem with some suppliers have a 15 Eur p&p handling charge Euro 30 at some others, for those who want a shared stake  ;D ;D

I notice the MUR 1660 device is a 16A screw down with the requirement of an insulating kit some times they can cost more than the device  >:( they might be fast but have a huge voltage drop on my meter where a 3 or 5 amp UF4508's would possibly do while testing ;D
hi AlienGrey,
If you take a look at the Master IVO -Youtube video expanded description -Bifilar coil build and high side switching explained
He did mention  2 separate dc supplies.But i took a logical short cut by using a isolated(1.5kv) buck/boost module and stick with single supply.

2 separate DC power supplies are used. A 12V battery (for switching the mosfet), is grounded on the source. the other DC power supply is connected to the drain and the coil. It powers the coil, and when the mosfet turns off, the coil produces the negative back EMF from the  magnetic field energy.

------------------
Actual experiment with power supply and battery will be shown in couple of hours.I forgot to mention i did use multimeter at 10 Amps setting and merely toggle between A/C or dc mode.The dc mode matched the Variable power supply display .But the A/C Amps it was showing around 2.xx times higher at around 1.6Amps if i recall correctly.I think this was the thing that made my PS display OVP once exceeded 13.8volts at 12volts output setting.
Honestly it is a unusual circuit design that needs more research.

AlienGrey

Quote from: magpwr on April 30, 2019, 01:52:10 PM
hi AlienGrey,
If you take a look at the Master IVO -Youtube video expanded description -Bifilar coil build and high side switching explained
He did mention  2 separate dc supplies.But i took a logical short cut by using a isolated(1.5kv) buck/boost module and stick with single supply.

2 separate DC power supplies are used. A 12V battery (for switching the mosfet), is grounded on the source. the other DC power supply is connected to the drain and the coil. It powers the coil, and when the mosfet turns off, the coil produces the negative back EMF from the  magnetic field energy.

------------------
Actual experiment with power supply and battery will be shown in couple of hours.I forgot to mention i did use multimeter at 10 Amps setting and merely toggle between A/C or dc mode.The dc mode matched the Variable power supply display .But the A/C Amps it was showing around 2.xx times higher at around 1.6Amps if i recall correctly.I think this was the thing that made my PS display OVP once exceeded 13.8volts at 12volts output setting.
Honestly it is a unusual circuit design that needs more research.
high and yes 'belt and bracers man me  ;D
seriously I used a UCC27321 and a 12v-> 13V DC-DC converter too
test rig board pot is 10k Cap is 472 rest are 103 and a 220 by the driver DC -DC is a Traco TRA  3-1213.

I don't have any of the 1.5 mm wire so I had to use a different cap to the 47n but it still runs ok for testing, I can get 250 volts easy

magpwr

Hi,
I just posted a video of the Tesla harpin circuit to reveal the supply DC and A/C Amps produced by circuit which cause the variable power supply to display OVP.
https://www.youtube.com/watch?v=ZJgOzW5xgN8&feature=youtu.be
Biggest blunder for today i accidently recorded the entire video in potrait mode.Had to rotate video but  compromise quality.

nelsonrochaa

Quote from: AlienGrey on April 28, 2019, 08:34:55 AM
https://www.youtube.com/watch?v=lk6QLXWL-Io

Doesn't coffee screw with your blood pressure and heart palpitations, but would be far better without Monsanto !!!!!!!!!

but thanks,

PS RS stocks the Silicon Carbide device. you can cascade them for higher voltage.

AG  dont gate driver . jUST MAKE IT EASY!  That was the diagram shared in  in  Reply to EVO #1530 on: September 06, 2018, 02:25:58 PM ยป  https://overunity.com/17186/the-bifilar-pancake-coil-at-its-resonant-frequency/msg525481/#msg525481

You are free from test it . Well Ivo and now ALMOST PEOPLE SAY  ( IVO CIRCUIT )  but is incredible how noyone replicate it when i post in this forum . lol