Kungani kufanele kufakwe isishumeki kumotho?Sisebenza kanjani isifaki khodi?

Ngesikhathi sokusebenza kwenjini, isikhathi sangempelaukuqaphazamapharamitha anjengamanje, isivinini, kanye nokuma okuhlobene kwe-shaft ejikelezayo endaweni ejikelezayo, ukunquma isimo somzimba wemoto kanye nezinto ezisetshenziswayo, kanye nokulawula ngokuqhubekayo isimo sokusebenza semoto nemishini ngesikhathi sangempela, ukuze uthole i-servo, ukulawulwa kwesivinini, njll. Imisebenzi eminingi ethile.Lapha, usebenzisa isifaki khodinjengoba isici sokulinganisa esingaphambili asenzeli nje kuphela kalula uhlelo lokulinganisa, kodwa futhi sinembile, sithembekile futhi sinamandla.

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I-encoder iyinzwa ejikelezayo eguqula indawo kanye nokugudluzwa kwezingxenye ezijikelezayo zibe uchungechunge lwamasignali we-digital pulse.Lezi zibonakaliso ze-pulse ziqoqwa futhi zicutshungulwe uhlelo lokulawula, futhi uchungechunge lweziyalezo lukhishwa ukulungisa nokuguqula isimo sokusebenza semishini.Uma isifaki khodi sihlanganiswe ne-gear rack noma isikulufu, singasetshenziswa futhi ukukala indawo kanye nokugudluzwa kwezingxenye ezihambayo eziwumugqa.

Izifaki khodi zisetshenziswa ezinhlelweni zempendulo yesignali yokuphuma kwemoto, ukulinganisa kanye nemishini yokulawula.Isishumeki sakhiwe izingxenye ezimbili: i-optical code disc kanye nomamukeli.Imingcele ye-optical variable ekhiqizwa ukujikeleza kwe-optical code disc iguqulwa ibe imingcele kagesi ehambisanayo, futhi amasignali ashayela amadivayisi kagesi aphuma nge-preamplifier kanye nesistimu yokucubungula isignali ku-inverter..

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Ngokuvamile, isishumeki esijikelezayo singabuyisela isignali yesivinini kuphela, eqhathaniswa nenani elimisiwe futhi ibuyiselwe kuyunithi yokukhipha inverter ukulungisa isivinini semoto.

Ngokomgomo wokutholwa, isishumeki singahlukaniswa sibe yi-optical, magnetic, inductive kanye ne-capacitive.Ngokwendlela yayo yesikali kanye nefomu lokukhipha isignali, ingahlukaniswa ngezinhlobo ezintathu: okukhulayo, okuphelele kanye ne-hybrid.

Isifaki khodi esikhuphukayo, indawo yaso inqunywa ngenani lama-pulses abalwe ukusuka kumaki aziro;iguqula ukususwa kube isignali kagesi yezikhathi ezithile, bese iguqula isignali kagesi ibe ishayela lokubala, futhi inani lama-pulses limele ukususwa;ngokuphelele Indawo yohlobo lokufaka ikhodi inqunywa ukufundwa kwekhodi yokuphumayo.Ukufundwa kwekhodi yokuphuma kwendawo ngayinye ngaphakathi kwendilinga kuhlukile, futhi ukuxhumana okukodwa kuya koyedwa okunendawo yangempela ngeke kulahleke lapho amandla enqanyulwa.Ngakho-ke, lapho isishumeki esikhuphukayo sivaliwe futhi sivulwa futhi, ukufundwa kwendawo okwamanje;indawo ngayinye yesishumeki sekhodi esiphelele sihambisana nekhodi ethile yedijithali, ngakho inani layo elikhonjisiwe lihlobene kuphela nendawo yokuqala nesiphetho yesilinganiso, kuyilapho Ayihlangene nhlobo nenqubo yokulinganisa.

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Isishumeki, njengengxenye yokuqoqwa kolwazi yesimo sokugijima kwemoto, sixhunywe kumotho ngokufaka imishini.Ezimweni eziningi, isisekelo se-encoder kanye ne-terminal shaft idinga ukwengezwa enjini.Ukuze kuqinisekiswe ukusebenza kahle nokuphepha kokusebenza kwezimoto kanye nokusebenza kwesistimu yokutholwa, imfuneko ye-coaxiality ye-encoder end connection shaft kanye ne-shaft eyinhloko iyisihluthulelo senqubo yokukhiqiza.


Isikhathi sokuthumela: Jul-20-2022