I'll pass that along.
But the capacitor looks like it is in the wrong place to be a booster
converter with or without a load.
compare photo 2:
http://tinyurl.com/ycw4xm4

with operating principles
http://en.wikipedia.org/wiki/Boost_converter

Harry





----- Original Message ----
> From: Michel Jullian <michelj...@gmail.com>
> To: vortex-l@eskimo.com
> Sent: Fri, March 19, 2010 4:54:02 AM
> Subject: Re: [Vo]:circuit diagram
> 
> 2010/3/19 Harry Veeder <
> href="mailto:hlvee...@yahoo.com";>hlvee...@yahoo.com>:
> Here is a 
> reply from Magluvin who is also a member of overunity.com:
> "This is not 
> a boost converter

I said it was a boost converter _without a 
> load_.

> as none of them will recharge the input
> source(cap) 
> while being operated. Ive tried.

This is because he hasn't tried removing 
> the load. If you do, in the
course of one oscillation cycle, the input source 
> first sources
current, and then sinks current. Note there is a hidden 
> component in
the circuit which is important to understand where the 
> inductor's
current flows to and from in this no load operation, that's 
> the
MOSFET's output capacitance. The IRF640's antiparallel diode 
> is
another hidden component which plays an important role, it prevents
the 
> drain voltage from going below zero.

Michel

> And you wont find 
> any
> dc/dc converters with magnets on the coil core. ;]"
>
> 
> Harry
>
>
>


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