1, indlela yokulawula isiqondiso sokujikeleza kwe-injini ye-stepper?
Ungashintsha isignali yezinga lesiqondiso sohlelo lokulawula. Ungalungisa izintambo zemoto ukuze ushintshe isiqondiso, kanje: Kumamotha anezigaba ezimbili, esinye sezigaba zomshayeli wemoto osebenzisa i-motor line exchange access stepper singaba, njenge-A + kanye ne-A- exchange. Kumamotha anezigaba ezintathu, akuyona enye yezigaba zokushintshaniswa komugqa wemoto, kodwa kufanele kube ukushintshaniswa okulandelanayo kwezigaba ezimbili, njenge-A + kanye ne-B + exchange, i-A- kanye ne-B- exchange.
2, i-injini ye-stepperUmsindo mkhulu kakhulu, awunamandla, futhi ukudlidliza kwenjini, kwenziwa kanjani?
Lesi simo sitholakala ngoba injini ye-stepper isebenza endaweni yokuzulazula, okuyisisombululo.
A, shintsha imvamisa yesignali yokufaka i-CP ukuze ugweme indawo yokuzulazula.
B, ukusetshenziswa kwe-division drive, ukuze i-engeli yesinyathelo incishiswe, ihambe kahle.
3, laphoinjini ye-stepperivuliwe, umgodi wemoto awujiki ukuthi kwenziwa kanjani?
Kunezizathu eziningana zokuthi kungani injini ingajikelezi.
A, ukujikeleza kokuvimba okungaphezu kwamandla
B, ukuthi injini yonakele yini
C, ukuthi injini isesimweni sokungaxhunyiwe ku-inthanethi noma cha
D, ukuthi ngabe isignali ye-pulse CP iye ku-zero
4, umshayeli we-stepper motor uvuliwe, injini iyathuthumela, ayikwazi ukusebenza, kanjani?
Uma ubhekene nalesi simo, qala uhlole ukugoqa kwenjini kanye nokuxhumeka komshayeli futhi akukho ukuxhumana okungalungile, njengokungabikho kokuxhumeka okungalungile, bese uhlola ukuthi imvamisa yesignali ye-pulse yokufaka iphakeme kakhulu, ukuthi ukwakheka kwemvamisa yokuphakamisa akufanelekile yini.
5, ungawenza kanjani umsebenzi omuhle we-stepper motor lift curve?
Ijubane lemoto ye-stepper liyashintsha ngesignali ye-pulse yokufaka. Ngokwethiyori, vele unikeze isignali ye-pulse yomshayeli. Ngayinye inikeza umshayeli i-pulse (CP), imoto ye-stepper ijikeleza i-angle yesinyathelo (ukuhlukaniswa kwe-angle yesinyathelo sokuhlukanisa). Kodwa-ke, ngenxa yokusebenza kwemoto ye-stepper, isignali ye-CP ishintsha ngokushesha kakhulu, imoto ye-stepper ngeke ikwazi ukuhambisana nezinguquko kumasignali kagesi, okuzokhiqiza izinyathelo zokuvimba nezokulahlekela. Ngakho-ke imoto ye-stepper ukuze ibe sejubaneni eliphezulu, kumele kube nenqubo yokusheshisa, ekumiseni kumele kube nenqubo yokusheshisa. Ijubane elijwayelekile phezulu naphansi umthetho ofanayo, ijubane elilandelayo njengesibonelo: inqubo yokusheshisa iqukethe imvamisa yokugxuma kanye nejika lejubane (kanye nokuphikisana nalokho). Imvamisa yokuqala akufanele ibe nkulu kakhulu, ngaphandle kwalokho izokhiqiza nesinyathelo sokuvimba nesokulahlekela. Ama-curve okusheshisa nokwehla ngokuvamile angama-curve e-exponential noma ama-curve e-exponential alungisiwe, vele, angasebenzisa imigqa eqondile noma ama-curve e-sine, njll. Abasebenzisi badinga ukukhetha imvamisa yokuphendula efanele kanye ne-curve yesivinini ngokuya ngomthwalo wabo, futhi akulula ukuthola i-curve efanele, futhi ngokuvamile kudinga izivivinyo eziningana. I-curve ye-Exponential enkambisweni yangempela yokuhlela isofthiwe iyinkimbinkimbi kakhulu, ngokuvamile ibalwa kusengaphambili ngesikhathi esinqunyiwe egcinwe kwimemori yekhompyutha, inqubo yomsebenzi ikhethiwe ngqo.
6, i-stepper motor eshisayo, ingakanani izinga lokushisa elijwayelekile?
Izinga lokushisa lenjini yokunyathela liphezulu kakhulu lizosusa ugesi ezintweni ezisebenza ngogesi zenjini, okuholela ekwehleni kwe-torque ngisho nasekulahlekelweni yisinyathelo. Ngakho-ke, izinga lokushisa eliphezulu elivumelekile langaphandle lenjini kufanele lincike endaweni yokususa ugesi ezintweni ezisebenza ngogesi ezahlukene. Ngokuvamile, indawo yokususa ugesi ezintweni ezisebenza ngogesi ingaphezu kwama-degree Celsius angu-130, kanti ezinye ziphakeme nakakhulu. Ngakho-ke ukubukeka kwenjini yokunyathela ku-80-90 degrees Celsius kuyinto evamile ngokuphelele.
7, uyini umehluko phakathi kwemoto ye-stepper enezigaba ezimbili kanye nemoto ye-stepper enezigaba ezine?
Ama-motor e-stepper anezigaba ezimbili anama-winding amabili kuphela ku-stator anezintambo ezine eziphumayo, u-1.8° wesinyathelo sonke kanye no-0.9° wesinyathelo sesigamu. Ku-drive, kwanele ukulawula ukugeleza kwamanje kanye nesiqondiso samanje sokugoqa kwezigaba ezimbili. Ngenkathi i-motor ye-stepper enezigaba ezine ku-stator inama-winding amane, kunezintambo eziyisishiyagalombili, isinyathelo sonke singu-0.9 °, isigamu sesinyathelo esingu-0.45 °, kodwa umshayeli udinga ukulawula ama-winding amane, isekethe liyinkimbinkimbi kakhulu. Ngakho-ke i-motor yezigaba ezimbili ene-drive yezigaba ezimbili, i-motor yezigaba ezine enezintambo eziyisishiyagalombili inezindlela zokuxhuma ezihambisanayo, uchungechunge, uhlobo olulodwa lwe-pole three. Ukuxhumeka okuhambisanayo: ukugoqa kwezigaba ezine kabili kabili, ukumelana nokugoqa kanye nokungena kwehla ngokushesha, i-motor isebenza ngokusebenza kahle kokusheshisa, isivinini esikhulu nge-torque enkulu, kodwa i-motor idinga ukufaka kabili ugesi olinganisiwe, ukushisa, izidingo zamandla okukhipha i-drive zanda ngokufanayo. Uma isetshenziswa ochungechungeni, ukumelana nokugoba kanye nokungena kwe-inductance kuyanda kakhulu, imoto izinzile ngesivinini esiphansi, umsindo kanye nokukhiqizwa kokushisa kuncane, izidingo zokushayela aziphezulu, kodwa ukulahlekelwa yi-torque yesivinini esikhulu kukhulu. Ngakho-ke abasebenzisi bangakhetha indlela yokuxhuma i-motor enezintambo ezine ze-stepper ezine-phase ezine ngokwezidingo.
8, injini inemigqa eyisithupha yesigaba esine, futhi umshayeli we-stepper motor ude kakhulu kunesixazululo semigqa emine, ungayisebenzisa kanjani?
Kwinjini yezintambo eziyisithupha enezigaba ezine, ukuthepha okuphakathi kwezintambo ezimbili ezilengayo akuxhunyiwe, ezinye izintambo ezine kanye nomshayeli kuxhunyiwe.
9, umehluko phakathi kwama-motor e-reactive stepper kanye nama-motor e-hybrid stepper?
Njengoba zihlukile ngesakhiwo nangezinto ezibonakalayo, ama-motor ahlanganisiwe anezinto ezihlala njalo zohlobo lwe-magnet ngaphakathi, ngakho-ke ama-motor ahlanganisiwe e-stepper asebenza kahle, enamandla aphezulu okuntanta kanye nomsindo ophansi.
Isikhathi sokuthunyelwe: Novemba-16-2022