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Re: Primary calculations
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To: tesla-at-grendel.objinc-dot-com, KLINEDA-at-univscvm.csd.scarolina.edu, QUANTUM-at-univscvm.csd.scarolina.edu, Rondog-at-hevanet-dot-com, WMEYER-at-scientia.up.ac.za, bhaley-at-shore-dot-net, frerichs-at-zfe.siemens.de, froula-at-cig.mot-dot-com, haba-at-snakemail.hut.fi, jetter-at-ix-dot-netcom-dot-com
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Subject: Re: Primary calculations
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From: Esondrmn-at-aol-dot-com
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Date: Thu, 18 Jan 1996 19:36:45 -0500
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In a message dated 96-01-18 17:53:09 EST, tesla-at-grendel.objinc-dot-com writes:
>Hi Ed,
>
> Nagaoka's formula should work. A good reference, if you can find it
>, for this is "Inductance Calculations" by F.W. Grover (1946). Nagaoka's
>Formula, however, requires the evaluation of some nasty integrals -
>fortunately, Grover has done this for us in a series of tables. If you can
>tell me roughly the height of the coil you're interested in, I could copy
>out the relevant parts of the tabl Grover also has corrections for cospace
>wound coils which sounds relevant in your case.
>
>
>-Ed Harris
Ed,
The primary I had in mind would be wound on a 6.2" dia plastic pipe with 3/8"
dia copper tubing with 3/8" spacing between turns. I was thinking of 14 to
16 turns. The goal is 70 to 80 microheneries.
Thanks, Ed Sonderman