I have a 5mHy at 30 amps for 60 Hertz and it weighs about 35 POUNDS!

  *
  |  __O    Thomas C. Sefranek  WA1RHP@ARRL.NET
  |_-\<,_   Amateur Radio Operator: WA1RHP
  (*)/ (*)  Bicycle mobile on 145.41 MHz PL 74.4

ARRL Instructor, Technical Specialist, VE Contact.
http://hamradio.cmcorp.com/inventory/Inventory.html
http://www.harvardrepeater.org

> -----Original Message-----
> From: pic microcontroller discussion list
> [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Wouter van Ooijen
> Sent: Friday, July 16, 2004 8:16 AM
> To: PICLIST@MITVMA.MIT.EDU
> Subject: Re: [EE:] inductor 9 mH 15A
>
>
> > Is it possible to raise the switching frequency? That's huge!
>
> I am not involved in the design, just in the hunt. As far as I
> understood the inductor is to smooth the current into the capacitor
> before the switcher itself. This current is itself switched. Not
> chopped, just switched on/off at certain moments of the sine.
>
> Wouter van Ooijen
>
> -- -------------------------------------------
> Van Ooijen Technische Informatica: www.voti.nl
> consultancy, development, PICmicro products
>
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