Re: [EE] Cyclic torque loads on AC motors?
Justin Richards <[email protected]>
| Newsgroups | gmane.comp.hardware.microcontrollers.pic |
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| Message-ID | <CAKMvr86SENuyhY349DPDowbPpBP2g8cswCb12s90+Fpg7sJoYA@mail.gmail.com> |
i see you do have a motor and designing a pump. On Sun, 8 Dec. 2024, 11:57 Justin Richards, <[email protected]> wrote: > Looks like a perfect exam question. > > With a follow question of why and what could be done to make it workable. > > So a flywheel is not viable. > > Do you have pump and motor or is it hypothetical. > > > On Sun, 8 Dec. 2024, 06:16 Jason White, <[email protected]> > wrote: > >> Suppose I have an AC motor directly cranking a piston pump+check valve air >> compressor without a flywheel or anything like that. >> >> For 180 degrees of shaft rotation, the motor experiences a load of 2 >> Newton-meters while air is exhausted/compressed, and then for the other >> 180 >> degrees when air is being taken in there is little to no load (almost 0 >> Newton-meters of torque). >> >> The average torque of the cycle appears to be roughly 1 Newton-meter. >> >> Can an AC induction motor rated for 1 Newton-meter of torque at full load >> be used in this situation without wrecking it? >> >> -- >> Jason White >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> https://mailman.mit.edu/mailman/listinfo/piclist >> >