Tamagawa give you a complete motors 48Vdc like a normal 220/110V ac servo motors with encoders and brake (or resolver as Andy suggest) ..... but I not so sure that type of motor have resolver ... I think 17 or 20/23 bit biss or sdi. But i'm not a tamagawa seller :))
Il giorno mar 24 mar 2020 alle ore 09:33 Philipp Burch <p...@hb9etc.ch> ha scritto: > > Thanks, Tamagawa looks promising. I'm awaiting a quotation. They also > have some semi-proprietary encoders built in, but at least it seems as > if there is some information available about them. > > Bye, > Philipp > > On 24.03.20 07:54, theman whosoldtheworld wrote: > > tamgawa is the best one, quality, price and flange ... plus it have > > 30mm 20mm and 16mm ... about drive is not so fontastic ... but motors > > is really ok. > > > > But also someone have you suggested to use alibaba ... you can buy > > outrunner motor and add some renishow inexpensive magnetic encoders > > .... also you need a brake ... for thee you can choose one from > > alibaba ... actually I'm in search for a manufacturer ... if I find a > > valid solution for sure i write here. > > > > regards > > > > Il giorno lun 23 mar 2020 alle ore 19:01 Nicklas Karlsson > > <nicklas.karlsso...@gmail.com> ha scritto: > >> > >>> Hi John, hi Andy! > >>> > >>> On 23.03.20 17:13, John Dammeyer wrote: > >>>> In, Vancouver there is > >>>> http://www.dmm-tech.com > >>>> > >>>> Any particular reason why you want 48V? I use the Bergerda 220VAC units > >>>> and although shipping is expensive the motor/drive components do end up > >>>> costing less than the similar units from dmm-tech. > >>> > >>> ... > >>> The reason for the 48V system is mainly safety, as it makes the design > >>> so much simpler if you don't have to care about all the HV stuff inside > >>> the machine. Everything else runs off 24V, there is no single wire > >>> running through the machine carrying mains power. > >> > >> Common mode voltage will also be lower, maybe inductance for electric time > >> constant is lower and possibility to use MOFSET instead of IGBT might be a > >> third reason. Lower inductance make possible faster dynamic response as > >> torque change faster but also increase current ripple. > >> > >>> The drive system supports several standard encoder interfaces, but > >>> nothing proprietary. Using the motor manufacturer's drive is not an > >>> option, as all motion components need to be connected to a high speed > >>> serial bus (similar to EtherCAT). > >> > >> Similar to Ethercat, Sercos? > >> > >>> Thanks and best regards, > >>> Philipp > >> > >> > >> _______________________________________________ > >> Emc-users mailing list > >> Emc-users@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > > _______________________________________________ > > Emc-users mailing list > > Emc-users@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
