- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
Alright
My pic of the pic is
a current mode ccurrent fed supply
green cores mains in filtering single yellow core the same
triple yellow co...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
I wound another one using 5 strands (2 on top of 3):
https://s22.postimg.cc/coxz2c7sh/DSCN3966s.jpg
How would I test this compared to the si...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
How would you test it? It depends what concerns you.
As you talk about wire area and proximity effect, it sounds like you're worried about losses...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
I wound another one using 5 strands (2 on top of 3):
Very nice work those parallel strands i think make for better packing effciency ...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
...ctronics.com/content/squeeze-more-performance-out-toroidal-inductors
So they are single layer, but the copper in multiple strands can bunch up on...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
A stockpile of nuclear weapons and inductor cores is always a good thing.
{e_FILE}public/1535910123_2431_FT182374_iductor_4hv_.jpg
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
I wind special inductive circuits ALL the TIME ! :-) and you should too! Its really hard to get power or frequency or saturation that you want, whet...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
I just finished winding the one on bottom right of picture last night.
I'm using 3" type 26 D toroids (the D stands for double thickness)
wi...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
your already off to good winding skills. Next study powdered metal, ferrite, iron tape/lamination and geometry.
I remove used ferrite trans...
- Posted by flyrod on Wednesday 13 June 2018 - 19:02:49
Patrick may have a point though, as the output filters (as the multi core magnetics we can see probably are) only have a small AC component, and so...