Njengento yokubulawa kwedijithali, i-stepper motor isetshenziswa kabanzi ohlelweni lokulawula ukunyakaza. Abasebenzisi abaningi nabangane ekusetshenzisweni kwe-stepper motors, banomuzwa wokuthi injini isebenza ngokushisa okukhulu, inhliziyo iyangabaza, abazi ukuthi lesi simo sivamile yini. Eqinisweni, ukushisa kuyinto evamile yama-motor stepper, kodwa yiliphi izinga lokushisa elibhekwa njengento evamile, futhi indlela yokunciphisa ukushisa kwe-stepper motor?
一, ukuqonda ukuthi kungani i-stepper motor izoshisa.
Kuzo zonke izinhlobo zama-motor stepper, ingaphakathi lakhiwe ngomgogodla wensimbi kanye nekhoyili ejikajikayo. Ukumelana nokuvunguza, amandla azokhiqiza ukulahlekelwa, usayizi wokulahlekelwa kanye nokumelana futhi okwamanje ilingana nesikwele, yilokhu esivame ukukubiza ngokuthi ukulahlekelwa kwethusi, uma okwamanje kungeyona i-DC ejwayelekile noma i-sine wave, izophinde ikhiqize ukulahlekelwa kwe-harmonic; Umphumela wamanje we-hysteresis eddy, endaweni eshintshanayo kazibuthe uzophinde ukhiqize ukulahlekelwa, ubukhulu bento, yamanje, imvamisa, ehlobene ne-voltage, ebizwa ngokuthi ukulahleka kwensimbi. Ukulahlekelwa kwethusi nokulahlekelwa kwensimbi kuzobonakala ngendlela yokukhiqiza ukushisa, ngaleyo ndlela kuthinte ukusebenza kahle kwemoto.
I-stepping motor ngokuvamile iphishekela ukunemba kokuma kanye nokuphuma kwe-torque, ukusebenza kahle kuphansi, okwamanje kuvamile, kanye nezingxenye eziphezulu ze-harmonic, imvamisa yamanje kushintshana ngesivinini noshintsho, ngakho-ke ama-step motors ngokuvamile anesimo sokushisa, futhi isimo sibi kakhulu kune-AC motor jikelele.
二, isilawuli sokushisa se-stepper motor ngaphakathi kwebanga elifanele.
Ukushisa kwezimoto kuvunyelwe ukuthi kungakanani, ikakhulukazi kuncike ezingeni le-motor yangaphakathi lokufakwa. Ukushisa kwangaphakathi akubhujiswa kuze kube yilapho izinga lokushisa liphezulu (ngaphezu kwama-degrees angu-130). Ngakho-ke inqobo nje uma okwangaphakathi kungadluli ama-degree angu-130, injini ngeke ilimale, bese izinga lokushisa elingaphezulu lizoba ngaphansi kwama-degree angu-90. Ngakho-ke, izinga lokushisa le-stepper motor ebusweni lika-70-80 degrees lijwayelekile. Indlela elula yokulinganisa izinga lokushisa nge-thermometer, ungakwazi futhi ukwahlulela cishe: ngesandla singathinta ngaphezu kwemizuzwana engu-1-2, hhayi ngaphezu kwama-degree angu-60; ngesandla singathinteka kuphela, cishe ama-70-80 degrees; amaconsi ambalwa amanzi ahwamuka ngokushesha, angaphezu kuka-90 degrees; kunjalo, ungasebenzisa futhi isibhamu sokushisa ukuze uthole.
三, ukushisisa kwe-stepper motor ngokushintsha kwejubane.
Lapho usebenzisa ubuchwepheshe obuqhubekayo bamanje bokushayela, i-stepper motor ku-static kanye nesivinini esiphansi, yamanje izogcina ingaguquki ukuze igcine ukuphuma kwe-torque njalo.
Lapho ijubane liphakeme ngezinga elithile, amandla angemuva ngaphakathi kwemoto akhuphuka, lamanje lizokwehla kancane kancane, futhi i-torque nayo izokwehla. Ngakho-ke, isizukulwane sokushisa ngenxa yokulahlekelwa kwethusi sihlobene nesivinini.
Ukukhiqizwa kokushisa ngokuvamile kuphezulu ngesivinini esimile nesiphansi futhi siphansi ngesivinini esiphezulu. Kodwa ukulahlekelwa kwensimbi (nakuba ingxenye encane) ushintsho alunjalo, futhi ukushisa kwemoto yonke kuyisamba salokhu okubili, ngakho-ke lokhu okungenhla kuyisimo esivamile.
四, umthelela wokushisa
Ukushisa kwezimoto, nakuba ngokuvamile akuthinti impilo yemoto, amakhasimende amaningi awadingi ukunaka. Nokho, ukushisa okukhulu kuzoletha imiphumela engemihle.
Njengezingxenye zangaphakathi ze-motor thermal expansion coefficient yokucindezeleka okuhlukile kwesakhiwo okubangelwa izinguquko kwigebe lomoya wangaphakathi kanye nezinguquko ezincane zizothinta impendulo eguquguqukayo yemoto, isivinini esikhulu kuyoba lula ukulahlekelwa isinyathelo.
Esinye isibonelo ukuthi ezinye izikhathi azikuvumeli ukushisisa okweqile kwemoto, njengemishini yezokwelapha kanye nemishini yokuhlola enembayo ephezulu. Ngakho-ke, ukushisa kwemoto kufanele kube ukulawula okudingekayo.
五、 nciphisa ukushisa kwemoto.
Ukunciphisa ukushisa, iwukuba ukunciphisa ukulahlekelwa ithusi nokulahlekelwa iron. Nciphisa ukulahleka kwethusi kunezikhombisi-ndlela ezimbili, ukunciphisa ukumelana kanye namanje, okudinga ukukhethwa kokumelana okuncane futhi kulinganiswe okwamanje ngangokunokwenzeka ekukhetheni ama-motor amancane, ama-motor wesigaba ezimbili, angasetshenziswa kuma-motor ochungechunge akudingeki ukuba ahambisane ne-motor.
Kodwa lokhu kuvame ukuphikisana nezidingo ze-torque nesivinini esikhulu.
Ngoba injini isikhethiwe, kufanele isebenzise ngokugcwele umsebenzi wokulawula uhhafu wamanje wedrayivu kanye nokusebenza okungaxhunyiwe ku-inthanethi, eyokuqala inciphisa ngokuzenzakalelayo yamanje lapho injini isesimweni esimile, eyokugcina ivele inqamule yamanje.
Ngaphezu kwalokho, idrayivu ehlukaniswe kahle ngenxa ye-waveform yamanje eduze ne-sinusoidal, i-harmonics encane, ukushisa kwemoto kuzoba kuncane. Azikho izindlela eziningi zokunciphisa ukulahlekelwa kwensimbi, izinga le-voltage lihlobene ne-motor ye-high-voltage drive, nakuba izoletha izici zejubane eliphezulu zokuthuthukisa, kodwa futhi ilethe ukwanda kokushisa.
Ngakho-ke, kufanele sikhethe izinga elifanele le-voltage yokushayela, sicabangela isivinini esikhulu, ubushelelezi nokushisa, umsindo nezinye izinkomba.
Isikhathi sokuthumela: Sep-13-2024