Re: [EVGRAY] Washer motor

Body

Thank you warren even if it gets half the rating it would be good . yes
I've found it thanks again .

On Monday, April 29, 2019, Warren Keillor [email protected]
[EVGRAY] <[email protected]> wrote:

>
>
> James
> That is a Samsung washer drive motor available on Ebay
> The rotor and stator are sometimes sold separately. There is no bearing or
> shaft with it. You have to cobble that up yourself, though there is a group
> in Europe that are getting all the parts specially made as a cooperative
> effort.
> I happened to have a 2.6kw generator head kicking around with an end
> flange that made it easy to mount the motor stator on.
> Then the brake drum shaped rotor has to attach to the generator shaft so
> it turns very steady, straight, and smoothly centered.
> It is a bit of an awkward female spline, that comes on the Samsung rotor,
> but an engineer in Sweden removed this plastic insert, and machined an
> aluminium disc hub to securely mount with three studs.
> He hasn't tested it yet under power, but it sure looks good.
> The trick is to apply very fast radio frequency DC pulses, at a very
> precise place in the rotation to the three phases in sequence. These pulses
> are 400 volts, and about one amp, but very brief.
> Unverified reports claim 700 watts input delivers 18.5 hp output or 10. 5
> kw 220 ac.
> The only way to verify it is build it yourself and try it, which I am
> doing.
> I think it exploits that explosive repulsion between coil inductors and
> permanent magnets, we have had reports of before.
> Doug is exploring this in his motor designs.
> This may have been behind the voodoo in the Gray motor too.
> In any case, this is appearing to be practical, until I test it, and find
> out just what it is.
> Cheers Warren
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> 
>