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Re: Get it over with
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To: tesla@pupman.com
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Subject: Re: Get it over with
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From: Kerry Ludwig <Kilroy@bscn.com>
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Date: Sun, 02 Feb 1997 02:04:32 -0600
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Subscriber: Kilroy@bscn.com Sun Feb 2 17:29:42 1997
>>3. I would like to use my 12kv/63ma neon trans. and build a filtered d.c.
>>supply to run my coil off of. Can anyone tell me how to figure the inductor
>>(in series with trans) and cap (in parallel with trans) values for this
>>circuit? (I hope to someday also build a larger scale coil of similar
>>design, so the actual formula's would be useful.)
>
>
>I assume you are talking about a DC supply, series filter choke to keep RF
>and kickback out of the DC supply. The general rule is to use the largest
>value inductor you can get your hands on which will take the voltage stress.
>Such items are military items only and found only surplus at hamfests. I use
>a .4 henry unit rated for 20 kv on my small DC system. R. Hull
I am looking to build a circuit to filter out the 60Hz ripple of the
rectified output from the trans. At least down to tolerable levels. Maybe
less than 5%? I planned on using seperate filters for protection.
Kerry "Kilroy" Ludwig
Kilroy@BSCN.com