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Re: [Emc-users] Outrunners Kirk Wallace Thu Feb 23 17:00:25 2012

On Thu, 2012-02-23 at 20:10 +0000, andy pugh wrote:
> On 23 February 2012 19:56, Kirk Wallace <[EMAIL PROTECTED]> wrote:
> > If I where to stick with an outrunner solution, one thing comes to mind,
> > I could get a kit and wind the motor for 220 and use a VFD.
> Can you? I thought they were brushless?
> A VFD will rotate them, but the phase lead will be about zero, so the
> efficiency will be awful.
> A flux-vector VFD _might_ be enough like a sensorless BLDC controller
> to work, I wouldn't know about that.

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