what are the differences between one phase motors, two phase motors, and three phase motors?
--- On Sun, 3/4/12, Jon Elson <el...@pico-systems.com> wrote: > From: Jon Elson <el...@pico-systems.com> > Subject: Re: [Emc-users] IRAMS Plan, FAN7382 with BUZ11 > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> > Date: Sunday, March 4, 2012, 11:29 AM > Joachim Franek wrote: > > But I see cross current > > in case one leg is active from pwm and a > > commutation occurs. Then for about 120ns > > I measure a current of 70A (peak). > > I need a comp to delay the rising edge > > on the upper fet for one cycle of the fast thread > > in case in the last cycle the fet was on. > > > Do not try to control FET dead-time with software. > Very simple > RC circuits with an added diode to reduce the R in one > direction > have been used for years. The R delays turn-on, the > diode > causes fast turn-off. > > Jon > > ------------------------------------------------------------------------------ > Virtualization & Cloud Management Using Capacity > Planning > Cloud computing makes use of virtualization - but cloud > computing > also focuses on allowing computing to be delivered as a > service. > http://www.accelacomm.com/jaw/sfnl/114/51521223/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
