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Economy and Rationalism


neutron51493
 

Hello

Thanks to the help received from people (as an ex chemist I have some experience but zero training in electronics) I have been able to resolve a number of very basic MacBook-related PSUD2 issues - the double tap on the track pad still initiates annoyance though and hopefully there may be a way to remove the need in PSUD3?

As to PSU design... it's now a relatively easy task for me to "lay out a design" with nanovolts of variation at say 10 seconds after 9 second reporting delay ~ but in truth I find I have scant real innerstanding of what that really means.? Moreover those nanovolts are achieved with what I assume are huge amounts of inductance (20/40H) and large, expensive and normally non-stocked link capacitors of the sort that, if they are available, necessitate buying boxes of them from the US of A.? However, when I try to model published PSU designs (e.g. Jac van de Walle/JAC Music, Menno van der Veen, Claus Byrith etc) not only do they achieve their results using, in comparison to my efforts, fewer, simpler arrangements in effect more elegant, "rational" and "economical."?

If that were not enough I would appreciate a steer on whether incorporating Llundahl - type double winding chokes ~ is anything "mystical."?

Yep there is much to learn.? Thanks for the forum's continued understanding and guidance.? Is a rational guide possible if not AI optimisation?!