Re: My stepper getting hotter

John,

I posted "Loss and Power vs Voltage.pdf" in the Files section,
Circuits folder. This is the preliminary result from all
the "science" I have been doing.

Mariss

--- In CAD_CAM_EDM_DRO@y..., "jmkasunich" <jmkasunich@y...> wrote:
> --- In CAD_CAM_EDM_DRO@y..., "mariss92705" <mariss92705@y...> wrote:
>
> Can you elaborate a little about copper vs. iron losses and how
> they are affected by voltage, switching freq., etc.? I know
> quite a bit about how those losses behave in induction motors
> at high hp, but very little about fractional hp steppers.
>
> John Kasunich