Hopefully? Another 48vdc-240vac Toriod Inverter build.


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Murphy's friend

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Joined: 04/10/2019
Location: Australia
Posts: 671
Posted: 07:48am 01 Jan 2023      

  KeepIS said  

Soooooo, I want an inverter based on an EG8010 OR the Nano version of this, driving a Stacked Toriod. 48 VDC input - 220 VAC out. Like the OzInverter, is the Nano version different?


The latest version Ozinverter runs of the EG8010 chip. Originally it used that cheap plug in little PCB we had lots of trouble with unless it was modified. That was a lot of trouble so the chip only was used on a generic carrier and the other components added to make the brains of an inverter.

The nano inverter replaces this chip with a nano and runs with Poida's program.
Originally the nano fed signals to the drivers (various types) which in turn switched the Mosfets.
The opto isolated version has that extra safety feature of eliminating shoot through completely. It also uses more suitable totem pole transistors than the ozinverter.

You mention PCB problems, is that because you have no experience of laying them out or you do not know how to order them from Gerber files?

If you have specific questions about my PCB's for one of the inverters I posted here send me a PM.