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Re[2]: primary angle
- To: tesla@xxxxxxxxxx
- Subject: Re[2]: primary angle
- From: "Tesla list" <tesla@xxxxxxxxxx>
- Date: Thu, 17 Nov 2005 08:33:55 -0700
- Delivered-to: testla@pupman.com
- Delivered-to: tesla@pupman.com
- Old-return-path: <vardin@twfpowerelectronics.com>
- Resent-date: Thu, 17 Nov 2005 08:37:59 -0700 (MST)
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Original poster: Illicium Verum <sebas@xxxxxxxxxxxxxxxx>
Hello Bart,
Would you like to provide me the formula for calculating the
coupling? Even tough I like your program, I like to calculate things
by hand. Just because I learn more about coupling that way.
Kind regards,
Sebastiaan.
Thursday, November 17, 2005, 1:15:45 PM, you wrote:
> Original poster: "Barton B. Anderson"
<<mailto:bartb@xxxxxxxxxxxxxxxx>bartb@xxxxxxxxxxxxxxxx>
> Hi Daniel,
> The coupling is determined by the proximity of the coils. All primary
> configurations (flat, cone, helix) work fine if geometrically built
> to provide suitable coupling. Flat primary's are easy to build and
> are the least sensitive to build errors (human errors due to not
> thinking everything through). Low angle conical coils are also pretty
> tame. As the angle is increased, the coil may become very sensitive
> to coupling depending on the distance from the secondary. Keep in
> mind that all primary configurations can also be built so that you
> never reach a desired coupling value. These days, it's just easy to
> calc the configuration keeping in mind standoff voltage and coupling.
> I know some primary's are preferred due to cosmetics and is sometimes
> the driving force in the choice.
> I like to think of coupling as analogous to sitting in front of a
> campfire. There's a distance at which the heat is "comfortable".
> Anything else is too hot or too cold. This is true for the little guy
> or the big guy. They both have their own "setting".
> Take care,
> Bart
> Tesla list wrote:
>>Original poster: "Langer Giv'r"
>><<mailto:transworldsnowboarding19@xxxxxxxxxxx>transworldsnowboarding19@xxxxxxxxxxx>
>>Hi, does the angle of the primary affect the coupling? I have my
>>primary set at 40 degrees to horizontal becuase it was the easyest
>>to wind that way. What should I do if angle is to high? thanks for input
>>Daniel From Canada
>>_
--
Best regards,
Sebastiaan