Sep 5, 2019 · i'm aware about the fake amps and it's quality i don't plan to make any critical welds with this, and i don't plan of using rods thicker than 2.5mm (i'm going to get cables, 2mm rods …

Mar 25, 2021 · Hello, i am designing a welder inverter and i want to have both AC and DC output to weld most of the materials out there. I have designed in LT spice as you can see in the …

Jun 18, 2020 · Hello I'm new on this site need some help with an inverter welder which I am trying to fix. I have a repair manual for it but can't seem to find a transformer replacement for it. Was …

Sep 6, 2021 · Re: AC/DC TIG Welder - Inverter design PCB « Reply #6 on: September 18, 2021, 10:00:23 pm » Ok so i have made the main inverter PCB and reinforced all the cooper tracks …

Jul 29, 2019 · - Isolated digital potentiometer output to replace the existing current control potentiometer on the DC inverter. - HF start. Based on one of the many existing neon sign …

Jun 12, 2022 · This is the exact schematic for my welder, as the auxiliary SMPS ic LNK626, driver ic, 180A shunt resistor, two IGBTs etc. I am almost sure it's the same schematic. bottom.jpg …

May 20, 2023 · I had the crazy idea to build an inverter battery tab spot welder. First test was just hooking up an old ATX PSU to a custom transformer, which yielded some results. Even …

Jul 13, 2016 · On elektrotanya, you don't need an userid to download. I have used that site many times to download for free, but you are limited to 2 downloads per day and you have to have …

Jun 22, 2019 · I have a cute little Miller inverter TIG/stick welder that is almost 20 years old (!) and still working great. It is a real work of art inside and uses a phase-shifted full bridge topology; …

Jun 15, 2023 · I have a tig inverter already, but I want to know this, if anyone knows, so I can get a feeling for the behavior of transformer power electronics. If you hooked up a old transformer …