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Forums
4hv.org :: Forums :: High Voltage
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ZVS Induction Heater (With pictures and video)

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Kizmo
Wed Nov 07 2007, 09:05PM
Kizmo Registered Member #599 Joined: Thu Mar 22 2007, 07:40PM
Location: Northern Finland, Rovaniemi
Posts: 624
 		Link2

I made one too, performance is poor because my capacitors cant handle such high current. They get REALLY hot in few minutes.
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CompWiz
Wed Nov 07 2007, 09:07PM
CompWiz Registered Member #1038 Joined: Mon Oct 01 2007, 08:02PM
Location:
Posts: 96
 		Mine barely gets warm.
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Kizmo
Wed Nov 07 2007, 09:27PM
Kizmo Registered Member #599 Joined: Thu Mar 22 2007, 07:40PM
Location: Northern Finland, Rovaniemi
Posts: 624
 		And now those failed completely.

Maybe i make small mmc for better dv/dt
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CompWiz
Thu Nov 08 2007, 06:41PM
CompWiz Registered Member #1038 Joined: Mon Oct 01 2007, 08:02PM
Location:
Posts: 96
 		I made a new work coil with all the same size wire,

the mosfets stay cool now but the coil glows red hot after a minute...
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Kizmo
Thu Nov 08 2007, 11:38PM
Kizmo Registered Member #599 Joined: Thu Mar 22 2007, 07:40PM
Location: Northern Finland, Rovaniemi
Posts: 624
 		My ZVS is back, with small mmc array (total 1.6uF/550V) :)
http://koti.mbnet.fi/kizmo/HV/zvs_flyback/ZVS_mmc.jpg

Capacitors stay stone cold even if i push this thing over 1kW. Performance increased A LOT!
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