Can you easily retrofit to encoders? Most resolvers seems to be a different form factor or buried in the machine making replacement with encoders difficult. Most encoders don't like grease and oil being slung around.
Dave On 12/3/2014 10:28 PM, Leonardo Marsaglia wrote: > 2014-12-04 0:11 GMT-03:00 Jon Elson <[email protected]>: > >> There are basically two ways to run resolvers. You can >> excite the rotor and get two >> varying voltages from the stator coils. These will >> generally be in phase with the >> excitation, or 180 degrees out of phase. >> >> Or, you can excite the two stator coils with signals that >> have some phase relationship, >> (usually 90 degrees) and measure the time of the zero >> crossing of the rotor signal, >> which will be roughly constant amplitude. >> >> it sounds like this system may be using the excite the >> stator scheme. >> > Hello Jon and thank you for the explaination! > > So in theory I could use them as normal resolvers and output them to > LinuxCNC as several people did. > > The problem is I don't know if it's worth to spend money on hardware just > to test if this is going to work, or if it's better to use encoders from > scratch which I know they will work. > > > --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com ------------------------------------------------------------------------------ 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=164703151&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
