On Thu, 2012-02-23 at 20:10 +0000, andy pugh wrote: > On 23 February 2012 19:56, Kirk Wallace <kwall...@wallacecompany.com> 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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