On 11 February 2013 09:51, Peter Blodow <p.blo...@dreki.de> wrote:

> Leonardo,
> if possible, I, too, would like to have the circuit diagram. I have done
> some experimenting on melting aluminum and brass with a copper coil
> driven by a 1800 W usual household induction heating plate circuit.
> Problem one is to bypass the security precautions, problem two is that
> the inductivity of my coil is much lower than the normal heating coils,
> so in order to keep the frequency of about 50 kHz I have to use much
> larger capacitors. This seems to change the complex resistance of the
> resonance circuit in a way to reduce effectivity. I want to get off the
> induction plate electronics.
>
> Thank you
>
> Peter
>

Here is a good site;

http://www.richieburnett.co.uk/indheat.html
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