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Royer oscillator Q

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Dr. Dark Current

Mon Apr 01 2013, 12:06PM

Registered Member #152 Joined: Sun Feb 12 2006, 03:36PM
Location: Czech Rep.
Posts: 3384

Hi, does anyone know what is the required minimum Q of the Royer or "zvs" (current fed parallel resonant) oscillator for proper operation? I would guess that the Q need to be higher than pi, but I have no calculations to support this... Does anyone know?

Sulaiman

Mon Apr 01 2013, 01:35PM

Registered Member #162 Joined: Mon Feb 13 2006, 10:25AM
Location: United Kingdom
Posts: 3140

can't remember the math or the source but
I remember Q=2.3 minimum required.

Dr. Dark Current

Mon Apr 01 2013, 04:55PM

Registered Member #152 Joined: Sun Feb 12 2006, 03:36PM
Location: Czech Rep.
Posts: 3384

OK, thanks

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