Well its pretty simple. Each phase has a 0 degree point for the rise and fall of the sine wave. You wire each phase to its corresponding 60 degree out connection on the relay coil. So, if the phases dont line up, you dont get a strong enough magnetic field to close the relay.
Joe On Mon, Jun 22, 2020 at 3:05 PM Grant Taylor < 0000023065957af1-dmarc-requ...@listserv.ua.edu> wrote: > On 6/22/20 1:09 PM, William Donzelli wrote: > > Also, if I could post an image to this list, I would show what a > > standard IBM phase rotation sensor looks like. I have a box of them. > > > > They are basically just relays with three windings on the core, > > and unless the phases are hooked up properly, they will not throw - > > all the magnetic fields have to line up. > > I would be interested in seeing a picture, and more so, a schematic > (block) diagram of how they were wired. > > I can conceptually understand how it should be possible to build > something that would respond with the proper phasing. I just can't > grasp it well enough to white board it. > > > > -- > Grant. . . . > unix || die > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
