No flushing yet. I guess oil do not have suitable boiling tempereture to run thru coffe machine with filter so I guess it's time to move to real machine.
2016-07-04 9:00 GMT+02:00 Roland Jollivet <[email protected]>: > What hasn't been mentioned yet is flushing, which I don't think you're > doing in your cup. > > If you read up on EDM sites, the motto is that EDM is all about flushing, > flushing, flushing. > Catering to parameters of dirty fluid is lot harder than using a decent > liquid flow over the part. And EDM is designed to rely on a known, clean > fluid condition. Or stable fluid rather. > > Regards > Roland > > > On 3 July 2016 at 20:02, Nicklas Karlsson <[email protected]> > wrote: > > > There have been a few days more, I have nailed some problems in my > circuit > > and added parameters to EDM protocol generator. > > > > > ... > > > the important bit is the voltage level of the 'seat' > > > IF you tune your circuit to track (servo) near this value > > > THEN the process will stabilize > > > > There is a very strong non linearity between: short circuit, machining > and > > open circuit. Then I limited value range to within a small range close to > > set reference value process became more well behaving then machining. The > > big question her is how to properly handle shorts and opens? > > > > There is a lot of randomness and I guess this is the nature of the > > process. I expect debris interfere with process. To understand the basics > > of the dynamics the big question is how seat voltage vary with distance? > > > > > > > > in my experience its near 30Vdc for Cu or Gr to Steel > > > so my circuits allow the user to choose the traget voltage (near 30 for > > > the smart operators) > > > and my circuit finds the ERROR of the real process to the chose target > > value > > > That error is fed to drive the motors, > > > > My circuit measure voltage in middle of on time if ionization happens and > > fall back to asynchronously sampled signal then no ionization happened > > since last measurement. I have set target voltage about to where > ionization > > happens. > > > > > > Nicklas Karlsson > > > > > > > ------------------------------------------------------------------------------ > > Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San > > Francisco, CA to explore cutting-edge tech and listen to tech luminaries > > present their vision of the future. This family event has something for > > everyone, including kids. Get more information and register today. > > http://sdm.link/attshape > > _______________________________________________ > > Emc-users mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/emc-users > > > > ------------------------------------------------------------------------------ > Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San > Francisco, CA to explore cutting-edge tech and listen to tech luminaries > present their vision of the future. This family event has something for > everyone, including kids. Get more information and register today. > http://sdm.link/attshape > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
