Re: [TCML] How To Turn A Vacuum Cleaner Motor Into A Synchronous Motor

[johnbrooks@xxxxxxxxxxx]

http://www.youtube.com/watch?v=D8zXyFKfMSg

Impressive and interesting,,,,mid-way thru,the light from the brushes
totally defeats all ambient sunlight.Would be interesting to see with
different camera
or different settings.Got any more motors,,,uh,,,,and sunlight??
Cheers
Joe in Texas

On Thu, 09 Dec 2010 20:57 +0100, "Teslalabor" <teslalabor@xxxxxxxxxxx>
wrote:
> Here is a link of the motors I will use for modification (please excuse
> this 
> stupid video where I kill such a motor with overvoltage):
> 
> http://www.youtube.com/watch?v=D8zXyFKfMSg
> 
> Here in Germany nearly all washing machines use this type of motor, maybe
> in 
> USA there are brushless induction motors arround?
> 
> Stefan
> 
> ----- Original Message ----- 
> From: "Gary Lau" <glau1024@xxxxxxxxx>
> To: "Tesla Coil Mailing List" <tesla@xxxxxxxxxx>
> Sent: Thursday, December 09, 2010 8:44 PM
> Subject: Re: [TCML] How To Turn A Vacuum Cleaner Motor Into A Synchronous 
> Motor
> 
> 
> >I was going to post this:  I thought that washing mashine motors were
> > induction motors - not brush/universal motors?  But I've not looked
> > closely/recently.
> >
> > But before hitting Send, I Googled "Washing machine motor".  There appears
> > to be both 1725 induction-types, and then 10,000+ RPM types.  Perhaps
> > regionally?
> >
> > Of significant interest was this link to a Chinese motor vendor, 
> > advertizing
> > 3000RPM synchronous washing machine motors:
> > http://www.chinasuppliers.globalsources.com/china-suppliers/Washing-Machine-Motor.htm
> >
> > Regards, Gary Lau
> > MA, USA
> >
> > On Thu, Dec 9, 2010 at 2:18 PM, Teslalabor <teslalabor@xxxxxxxxxxx> wrote:
> >
> >> Next week I get some 1000V 6A diodes. Then I will modify a 800W universal
> >> motor from a washing machine and do the scope test (with magnets and pick 
> >> up
> >> coil) to see, how good it sync's to the line frequency.
> >> Will put a video of this to youtube. The torque of the "Pensold Motors"
> >> should be much bigger than any modified asynch. motor with flats on its
> >> armature.
> >>
> >> Stefan
> >>
> > _______________________________________________
> > Tesla mailing list
> > Tesla@xxxxxxxxxx
> > http://www.pupman.com/mailman/listinfo/tesla 
> 
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-- 
  
  johnbrooks@xxxxxxxxxxx

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