Just a question to clarify: Are the Huanyang inverters known to be quality inverters ?? Do some of you have those inverters with thousands of hours on them?
Thanks, Dave On 7/26/2016 2:36 AM, Bruce Layne wrote: > Russtuff just uploaded a quick video showing how to program a Huanyang > VFD that might be helpful. > > https://www.youtube.com/watch?v=7OszQS_BQMk > > He's programming it for RS485 control, which would be nice now that > Huanyang VFD support is in LinuxCNC 2.7 and above. I think many of the > Huanyang inverters do not support the com port and it's difficult to > tell which do from a visual inspection. The eBay specs are usually > cut-and-paste and are often incorrect. I've read that even if the > Huanyang VFD has the proper chipset to support the com port, it may not > have the hardware as a cost saving "feature". I have a few of these > VFDs. I should connect them to a motor one at a time and see if any of > them support RS485, and use that for future CNC projects instead of > relays and 0-10V analog control if possible. > > However, even if you aren't interested in RS485, you might be interested > in the part of the video that deals with the parameters for ramp up > time, ramp down time, motor current, etc. > > > > On 07/25/2016 02:56 AM, Gene Heskett wrote: >>>> Greetings to you who are running an inverter driven spindle; I have >>>> one of those 1 HP 230 volt 3 phase motors on the table, in this case >>>> the one with the noisy bearings but it still rolls dead free. With >>>> the inverter set to 90 hertz and its running, pushing the green >>>> run/stop to stop it gets a rapid drop to around 75 hz, then its >>>> turned loose to coast for quite a spell, 10 secs maybe, at the end >>>> of which the DC comes on and its dead in its tracks in less than 1 >>>> more rev. > > ------------------------------------------------------------------------------ > What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic > patterns at an interface-level. Reveals which users, apps, and protocols are > consuming the most bandwidth. Provides multi-vendor support for NetFlow, > J-Flow, sFlow and other flows. Make informed decisions using capacity planning > reports.http://sdm.link/zohodev2dev > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports.http://sdm.link/zohodev2dev _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
