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Mail Archives: geda-user/2018/02/16/09:51:18

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Subject: Re: [geda-user] (Off-topic) Question wrt driving HV piezo transducer
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From: "John Griessen (john AT ecosensory DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Message-ID: <b097cf74-952e-76a9-2c6e-f3642c21292a@ecosensory.com>
Date: Fri, 16 Feb 2018 08:49:55 -0600
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On 02/16/2018 05:38 AM, Richard Rasker (rasker AT linetec DOT nl) [via geda-user AT delorie DOT com] wrote:
> I'd better start calculating, building and measuring things now.

That's how to do transformers.   Iterate and test.

Push pull avoids saturation, requires custom parts.

If you want a flyback inductor system, you still have to keep outflow/inflow balanced or saturation.
So simple single ended PWM doesn't work unless it is low duty cycle so the inflow is always a good bit less than the outflow.

-- 
John Griessen -- building lab gear for biologists
Ecosensory  Austin TX  blog.kitmatic.com

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