Various aspects of home brew inverters


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Tinker

Guru

Joined: 07/11/2007
Location: Australia
Posts: 1904
Posted: 10:17am 18 Mar 2018      

  poida said  

I wonder if having just a little primary winding resistance is a good thing.


Thanks for your informative updates poida.

I use two primary chokes, one the high frequency 3 or 4 turn ferrite affair on the high side and a non saturating 9 turn choke on the low side.

This seems to work for me, switching on an abrasive cutoff saw on top of a steady 4KW load has not killed it yet.
Klaus