Re: switched mode power supply

• To: tesla-at-poodle.pupman-dot-com
• Subject: Re: switched mode power supply
• From: Tesla List <tesla-at-stic-dot-net>
• Date: Sat, 22 Mar 1997 10:48:50 -0600
• Approved: tesla-at-stic-dot-net

Subject: 
        Re: switched mode power supply
  Date: 
        Sat, 22 Mar 1997 13:34:53 +0200
  From: 
        Kenneth Aaron <kennetha-at-geocities-dot-com>
 >
>Subject: 
>            Re: switched mode power supply
>       Date: 
>            Fri, 21 Mar 1997 08:36:11 +1200
>       From: 
>            "Malcolm Watts" <MALCOLM-at-directorate.wnp.ac.nz>
>Organization: 
>            Wellington Polytechnic, NZ
>         To: 
>            tesla-at-pupman-dot-com
>
>
>Hi Kenneth, 
>             Would you elaborate please?
>
>> I have had great difficulty in obtaining a cheap 2kw transformer,
>> so my plan is to create a SMPS and step up the voltage. the idea i
>> have in mind is a design that operates the switcher at the self
>> resonant frequency of the module so i get max efficiency. has
>> anyone tried this before ? How do the spark gaps and caps handle
>> the 30..80khz input to them ? is anyone interested in the schematics
>> of the SMPS ?
>
>What module? You can run a switcher and feed the secondary like a 
>magnifier. A number of people have done it. You don't need a gap.
>Harri and Alan are experienced operators and Mark Barton has done it 
>to about 8kW CW and around 40kW pulsed carrier. A low frequency 
>resonator <<100kHz is the key to efficiency in the switcher.
>
>Malcolm
>
>---------------------------- Kenneth Aaron E-mail :
>> kennetha-at-geocities-dot-com http://www.geocities-dot-com/SunsetStrip/8736/
>> ----------------------------
>> 
>>
>
>

so  fat it's still an idea, but i'm looking out for POWER MOSFET's that
can withstand the backfires of the coil....
I don't know if it's very practical but I should know once I get the 
data sheets I ordered. I'll let the list know if it works.

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