pirmd., 2024. g. 1. jūl., plkst. 03:00 — lietotājs gene heskett (<ghesk...@shentel.net>) rakstīja: > > On 6/30/24 18:58, gene heskett wrote: > > On 6/30/24 14:46, Viesturs Lācis wrote: > >> piektd., 2024. g. 28. jūn., plkst. 12:27 — lietotājs andy pugh > >> (<bodge...@gmail.com>) rakstīja: > >>> > >>> On Tue, 25 Jun 2024 at 21:48, andy pugh <bodge...@gmail.com> wrote: > >>>> > >>>> UK power is still generally around 240V, even though it is defined as > >>>> 230 +10% -6%. > >>> > >>> I just checked with my Fluke Multimeter and measured 242.1 V as my > >>> current mains voltage. > >>> > >> > >> Thank you! > >> So in the meantime I already received 3phase rectifier bridge and 400V > >> 4700uF capacitor. It should give around 2V ripple. Is that ok? > > 2 volts of ripple S/b be fine, Viesturs. > > PS: However, I would scope it under a moving machine load. More than 10 > volts of ripple under load would make me want to add more of the 4700 > uf's in parallel. Also the ESR of a single 4700 uf would make me want to > see a snapshot of that ripple. If you can, PM it to me since since a > screenshot will be bigger than John allows on the list. Thanks. >
Thank you! I could try that but it is going to take a while to wire these things and actually sort out the config and get the motors working. Do you mean using HalScope (IIRC 8i20 reports bus voltage) or should I get an actual oscilloscope. Viesturs _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
