Author Topic: Building a 6kw pure sine wave inverter using power jack boards part2 the guts..  (Read 34132 times)

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Offline ClockmanFrance

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There be Pulses on the yellow lead.

This will keep the PJ control board happy, it needs its pulsed fan.

Offline MarNet

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Thank you clockman
2.2k resistor would be enough?
I don't have an oscilator but I'll post the picture when I'll finish with

Offline MarNet

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One more thing, with a 4.7k resistor i have 8.2vcc power in tacho pin.
With 10k resistor i have 7.8vcc.
Clockman,  can you check what power do you have in the tacho pin with 2.2k resistor?
I'm waiting for the 2.2k resistor to be delivered
Thank you

Offline MarNet

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Hi all
With 2.2k resistor signal power output is 8.14v...

Offline frwainscott

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Hey Dudes, The 3 wire fans are old computer cooling fans or newer processor cooling fans.

I have attempted to attach a picture of both.

Frank

Offline MarNet

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And there is my inverter
I have to install it in a nice box now.

Offline oztules

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Nicely done.
Have you had it under loads yet?

...........oztules
Flinders Island...... Australia

Offline MarNet

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Yes.
Just an 1.2kw angle grinder. 3kw start impulse, no change of noise or heat in 15 minutes use.
0.8A on idle
I'll install it on my farm in the next 2 weeks or so and I'll let you know guys.

Offline MarNet

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Hello all
I tested my inverter with an mig welder.
The welding time power consumption was 2.6kw with a spoke of 5.6kw at start. No noise or anything else.
Thanks oztules,  thanks clockman.
I'm building an vertical axis wind turbine now,
I'm very busy :) Sorry for the late reply...

Offline oztules

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Good result.

.............oztules
Flinders Island...... Australia

Offline oztules

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Flinders Island...... Australia

Offline frackers

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  • If it moves - computerise it!
Seems a real attempt to sell PJ parts now.
Really? Empty here!!
Robin Down Under (or are you Up Over!)

Offline MarNet

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Omg. Some prices there :(
Come on oztules, finish that EGS002 thing
I'm in as well if is any space for me :)

Offline oztules

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Marnet, the 002 has been superseded now, but the final working version of mine was here.... http://www.anotherpower.com/board/index.php/topic,1116.msg11540.html#msg11540

Works perfectly fine.

Antman has another version, and i'm sure more versions  will turn up sooner or later...

Tinker has done a schematic as well here:
http://www.thebackshed.com/forum/forum_posts.asp?TID=8542&get=last#93561

and a different style of output board etc here:
http://www.thebackshed.com/forum/forum_posts.asp?TID=8542&PN=0&TPN=3

Frackers, there was a complete list of all the boards there yesterday... today hardly any left.... amazing...

...............oztules
Flinders Island...... Australia

Offline MarNet

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When you think that you start it :)
Do you feel a bit guilty?  Ahahahaha :)
If you ever around Ireland i would like to have pint with you.
I'll drop any inverter project now.
I have to finish a wind generator/turbine with lenz2 blades and i have to finish a python software for my farm.
Actually i have a system running on arduino and i transfer everything to beaglebone.  I hope I'll have everything done by 1st of august. I'll post everything i promise.