At 12.23 2010.05.16, you wrote:
>>Interwinding capacitances may not increase losses directly but affect
>>self resonant  frequency and actual inductance.
>
>>From what I've seen (which is not a great deal :-)) self resonant 
>frequencies can be a lot different for the same rated inductance (between 
>different inductors). I'm in the process of looking for an SMD power choke, 
>around 100uH, and the rated maximum SRFs seem to vary between 5 and 12 MHz, 
>a bit lower than I expected. I suppose unless you take this kind of thing 
>into account, you could up with performance quite a bit different from that 
>expected in an ideal situation. Not sure how this would translate to the 
>stator scenario though (I assume this post is related).

Not again! Please if the thread is different do not assume things not explicitly
stated.. else only confusion may arise. ;)

Cheers,
Mario


>Maybe a rough sketch 
>in spice might be helpful for all this, with temperature coeffiecient, 
>saturation, winding capacitances/resistance etc. 
>
>
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