You definitely cooking them because the frequency is too low. Roland
On 26 November 2014 at 17:04, Viesturs Lācis <viesturs.la...@gmail.com> wrote: > 2014-11-26 15:54 GMT+02:00 alex chiosso <achio...@gmail.com>: > > Hi Viesturs . > > Could you please specify the motor data and the VFD data (manufacturers + > > material code) ? > > I never seen any VFD to control 2 motors in "series" connection . > > The high speed motors are equivalent to asincronous or they are not ? > > A standard VFD (V/F or sensor less vector) can control this kind of > motors ? > > Maybe you have to tweak some parameters into the VFD (such as electrical > > motor data) to best fit the electrical motor characteristics . > > > > Spindle motors: Elte TMPE4 14/2, 12000 RPM, 3,7 kW > > http://www.eltesrl.com/index.php?option=com_content&view=article&id=26&Itemid=48&lang=en > > VFD: Teco E510-415-H3F > https://www.inverterdrive.com/file/Teco-E510-Manual-EN-v2 > > Yes, these motors are asynchronous motors. I tried tweaking VFD > parameters, but without any luck. The same settings work for "normal" > 0,55 kW motor, those spindles work fine with 2kW VFD I have on my > router, but together the large VFD and those spindles (even when one > spindle is attached at a time) do not work. > > I will try to find some inductors to try Jon's suggestion. I would > appreciate any help in finding them (seller within EU is preferred). > > Viesturs > > > ------------------------------------------------------------------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & more > Get technology previously reserved for billion-dollar corporations, FREE > > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
