Lpc2000

Who isn't still learning! Even our EMI experts all disagree with what
needs to be added or not.

regards,
Charles

--- In lpc2000@yahoogroups.com, "Rob Jansen" <rob@m...> wrote:
>
> Charles,
> 
> thanks for your elaborating answer.
> I know, stuff like motor control can induce big problems in a
system. I've
> seen spontaneous system resets when driving even 'small' motors that are
> used in washing machines (200V DC motor).
> I have also worked with 100V 3 phase motors that controlled an A0 size
> plotter (a surplus device we got almost 30 years ago - no integrated
> circuits yet ...)  with a lot of these 'strange' solution I did not
> understand back then.
> 
> Even after 30 years I'm still learning.
> 
> Rob
> 
> >   We design allot of motion control and there is plenty of noise that
> > is generated that we have to take into account. One saving grace is
> > the CE approved power supply. We ran experiments with one at an
> > approved lab and found that it eliminates all the conducted emmissions
> > from the system if one is there. That saved us from having to put
> > chokes and such on our boards since we could be pumping as much as 12
> > amps through the board at any one time.
> >
> > regards,
> > Charles
>