Re: [CAD_CAM_EDM_DRO] Re: High voltage servo controller

Henrik Olsson wrote:

> Jon,
> I thought we've been over this.... ;-) The HP UHU is NOT the same as the
> 'old' one. We discussed it a couple of months ago remeber?
>
> The HP UHU incorporates MOSFET drivers with deadtime, RLC filter on the
> output, hardware cycle-by-cycle current limit and has been tested at 185V
> with good results (so far). Personally I've run mine at 160V with a 19A
> continous current rated motor - on the bench though, still need to get the
> machine together...
>

No, I don't remember that discussion, but this is definitely new
info to me. The board clearly is a major impovement over the
previous version, then.

Jon