Re: [TCML] Sync gap setup

[B McPeak <bmcpeak363@xxxxxxx>]

On 1/11/2011 3:49 AM, Phil Tuck wrote:
> Brad
> What bps are you running? If the four rotating pass through the disc and the
> two stationary are one either side ( 1 in front&  the other behind) at say 3
> o'clock then on a 1800 rpm you will have 120bps. This will suffer from
> resonant rise much more than say 240bps, so your timing will need to be spot
> on @ 120bps and you will definitely need John's phase controller.
>
> Regards
> Phil
>
> www.hvtesla.com
>
>
> -----Original Message-----
> From: tesla-bounces@xxxxxxxxxx [mailto:tesla-bounces@xxxxxxxxxx] On Behalf
> Of B McPeak
> Sent: 10 January 2011 06:42
> To: tesla@xxxxxxxxxx
> Subject: [TCML] Sync gap setup
>
> Hello,
> 	I need some help setting up a synchronous rotary gap. I have built
> several coils with static gaps. This is the first sync one. Gap is 1800 RPM
> motor and four tungsten flying  electrodes, and 2 stationary. Phase is
> adjusted by disc position. Have built a larger MMC bank for rotary operation
> per a design program. Any help on getting the phase adjusted with simple
> tools would be greatly appreciated.
> Thanks.
>
> Brad McPeak
>
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Phil,
Thanks for your reply. The stationary are both on the front side. The 
motor is the little Oriental brand at 1800 RPM. I don't see a HP rating, 
but it is listed  at 7.5 watts .30 amps. Any suggestion on the proper 
size cap to use with John's phase controller?
Thanks.
--
Brad McPeak

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