Ama-stepper motorsyimishini yokunyakaza ehlukile enezinzuzo eziphansi kunezinjini ze-servo yimishini eguqula amandla omshini kanye nogesi. Injini eguqula amandla omshini ibe amandla kagesi ibizwa ngokuthi "ijeneretha"; injini eguqula amandla kagesi abe amandla omshini ibizwa ngokuthi "injini". Ama-Stepper motors kanye nama-servo motors yimikhiqizo yokulawula ukunyakaza engathola ngokunembile ukunyakaza kwemishini yokwenza izinto kanye nendlela ehamba ngayo, futhi asetshenziswa kakhulu ekukhiqizeni imishini yokwenza izinto ngokuzenzakalelayo.
Kunezinhlobo ezintathu ze-rotor ye-stepper motor: i-reactive (uhlobo lwe-VR), i-permanent magnet (uhlobo lwe-PM) kanye ne-hybrid (uhlobo lwe-HB). 1) I-Reactive (uhlobo lwe-VR): igiya elinamazinyo e-rotor. 2) I-permanent magnet (uhlobo lwe-PM): i-rotor ene-permanent magnet. 3) I-Hybrid (uhlobo lwe-HB): igiya elinamazinyo e-premanent magnet kanye ne-rotor. Ama-Stepper motor ahlukaniswa ngokwe-windings ku-stator: kunezinhla ezimbili, ezintathu kanye nezigaba ezinhlanu. Ama-motor anama-stator amabili aba ama-motor anezigaba ezimbili kanti lawo anama-stator amahlanu abizwa ngokuthi ama-motor anezigaba ezinhlanu. Uma i-stepper motor inazo izigaba eziningi futhi ishaya, iba nenembe kakhulu.
Ama-motor e-HB angafinyelela ukunyakaza okuncane okunembe kakhulu, kuyilapho ama-motor e-PM ngokuvamile engadingi ukunemba okuphezulu kokulawula.Ama-motor e-HBingafinyelela izidingo zokulawula ukunyakaza okuqondile neziyinkimbinkimbi. Ama-motor e-PM mancane nge-torque kanye nevolumu, ngokuvamile awadingi ukunemba okuphezulu kokulawula, futhi ayonga kakhulu ngezindleko. Izimboni: imishini yendwangu, ukupakishwa kokudla. Ngokuphathelene nenqubo yokukhiqiza kanye nokunemba kokulawula izimoto,Ama-motor e-HB stepperzisezingeni eliphezulu kakhulu kunezinjini ze-PM stepper.
Ama-Stepper motors kanye nama-servo motors womabili ayimikhiqizo yokulawula ukunyakaza, kodwa ahlukile ekusebenzeni kwawo komkhiqizo. I-stepper motor iyidivayisi yokunyakaza ehlukile ethola umyalo futhi isebenzise isinyathelo. Ama-Stepper motors aguqula isignali ye-pulse yokufaka ibe yi-angular displacement. Lapho umshayeli we-stepper motor ethola isignali ye-pulse, iqhuba i-stepper motor ukuthi ijikeleze nge-engeli eqondile ohlangothini olubekiwe. I-servo motor iyisistimu ye-servo lapho izimpawu zikagesi ziguqulwa zibe yi-torque kanye nesivinini ukuze kushayelwe into yokulawula, engalawula isivinini kanye nokunemba kwesikhundla.
✓ Ama-Stepper motors, ama-servo motors ahluke kakhulu ngokwezici ze-frequency ephansi, izici ze-moment frequency kanye nomthamo wokulayisha ngokweqile:.
Ukunemba kokulawula: uma izigaba nemigqa eminingi yama-stepper motors iba miningi, ukunemba kuyanda; ukunemba kokulawula kwama-AC servo motors kuqinisekiswa yi-rotary encoder ekugcineni kwe-shaft yemoto, lapho izikali ze-encoder ziba ziningi, ukunemba kuyanda.
✓ Izici zemvamisa ephansi: ama-stepper motors athambekele ekubeni nesenzakalo sokudlidliza okuphansi ngesivinini esiphansi, lesi simo sokudlidliza okuphansi esinqunywa yisimiso sokusebenza sama-stepper motors silimaza ukusebenza okuvamile komshini, futhi ngokuvamile sisebenzisa ubuchwepheshe bokumisa ukuze sinqobe lesi simo sokudlidliza okuphansi; Izinhlelo ze-AC servo zinomsebenzi wokucindezela i-resonance, ongamboza ukuntuleka kokuqina komshini. Ukusebenza kubushelelezi kakhulu futhi akukho senzakalo sokudlidliza esenzeka ngisho nangesivinini esiphansi.
✓ Izici ze-torque-frequency: i-torque yokukhipha yama-stepper motors iyancipha ngesivinini esikhulayo, ngakho-ke isivinini sabo sokusebenza esiphezulu singu-300-600RPM; ama-servo motors angakhipha i-torque elinganiselwe ifike kwisivinini esilinganiselwe (ngokuvamile u-2000-3000RPM), futhi isivinini esilinganiselwe esingaphezu kwaleso siwukukhipha amandla okungaguquguquki.
✓ Amandla okulayisha ngokweqile: ama-stepper motors awanamandla okulayisha ngokweqile; ama-servo motors anamandla okulayisha ngokweqile.
✓ Ukusebenza kokuphendula: ama-stepper motors athatha ama-ms angu-200-400 ukusheshisa kusukela ekumeni kuya esivinini sokusebenza (ukujikeleza okungamakhulu amaningana ngomzuzu); i-AC servo isebenza kahle kakhulu futhi ingasetshenziswa ezimweni zokulawula ezidinga ukuqala/ukuyeka okusheshayo. I-Panasonic MASA 400W AC servo, isibonelo, isheshisa kusukela ekumeni kuya esivinini sayo esilinganiselwe esingu-3000RPM ngama-millisecond ambalwa nje.
Ukusebenza kahle: ama-stepper motors alawulwa yi-open-loop, futhi athambekele ekulahlekelweni yizinyathelo noma ekuvinjweni lapho imvamisa yokuqala iphezulu kakhulu noma umthwalo umkhulu kakhulu, futhi adlula kakhulu lapho ijubane liphezulu kakhulu lapho ema; i-AC servo ilawulwa yi-closed-loop, futhi umshayeli angasampula ngqo isignali yempendulo ye-encoder yemoto, ngakho-ke ngokuvamile akukho ukulahleka kwezinyathelo noma ukudlula kakhulu kwe-stepper motor, futhi ukusebenza kokulawula kuthembeke kakhulu.
I-AC servo ingcono kune-stepper motor ngokwendlela esebenza ngayo, kodwa i-stepper motor inenzuzo yentengo ephansi. I-AC servo ingcono kune-stepper motor ngokwendlela esebenza ngayo, umthamo wokulayisha ngokweqile kanye nokusebenza kahle, kodwa ama-stepper motor asetshenziswa kwezinye izimo ezingenzima ngenxa yenzuzo yawo yokusebenza kahle. Ngokusebenzisa ubuchwepheshe be-closed-loop, ama-closed-loop stepper motor anganikeza ukunemba nokusebenza kahle okuhle kakhulu, okungafeza ukusebenza kahle kwama-servo motor, kodwa futhi kunenzuzo yentengo ephansi.
Bheka phambili bese uhlela izindawo ezisafufusa. Izicelo ze-Stepper motor ziye zashintsha isakhiwo, imakethe yendabuko ifinyelela ekugcwaleni kanye nezimboni ezintsha ezisafufusa. Imikhiqizo ye-control motors kanye ne-drive system yenkampani igxile kakhulu kumathuluzi ezokwelapha, amarobhothi esevisi, ukuzenzekela kwezimboni, ulwazi nokuxhumana, ukuphepha kanye nezinye izimboni ezisafufusa, ezibalelwa engxenyeni enkulu yebhizinisi lilonke futhi zikhula ngesivinini esikhulu. Isidingo se-stepper motors sihlobene nomnotho, ubuchwepheshe, izinga lokuzenzakalela kwezimboni kanye nezinga lokuthuthukiswa kobuchwepheshe be-stepper motors ngokwazo. Imakethe isifinyelele ekugcwaleni ezimbonini zendabuko ezifana nokuzizenzela kwehhovisi, amakhamera edijithali kanye nezinto zasendlini, kuyilapho izimboni ezintsha ziqhubeka nokuvela, njengokunyathelisa kwe-3D, ukukhiqizwa kwamandla elanga, imishini yezokwelapha kanye nezinhlelo zokusebenza zezimoto.
| Amasimu | Izinhlelo zokusebenza ezithile |
| Ukuzenzakalela kwehhovisi | Amaphrinta, amaskena, amakhophi, ama-MFP, njll. |
| Ukukhanyisa esiteji | Ukulawulwa kwesiqondiso sokukhanya, ukugxila, ukushintsha kombala, ukulawula amabala, imiphumela yokukhanya, njll. |
| Ibhange | Imishini ye-ATM, ukuphrinta amabhili, ukukhiqiza amakhadi asebhange, imishini yokubala imali, njll. |
| Ezokwelapha | Isithwebuli se-CT, isihlaziyi se-hematology, isihlaziyi se-biochemistry, njll. |
| Izimboni | Imishini yendwangu, imishini yokupakisha, amarobhothi, ama-conveyor, imigqa yokuhlanganisa, imishini yokubeka, njll. |
| Ukuxhumana | Ukulungisa isignali, ukubeka i-antenna yeselula, njll. |
| Ukuphepha | Ukulawula ukunyakaza kwamakhamera okuqapha. |
| Izimoto | Ukulawula amavalvu kawoyela/igesi, uhlelo lokuqondisa olulula. |
Imboni Esafufusa 1: Ukuphrinta kwe-3D kuyaqhubeka nokwenza intuthuko kwezobuchwepheshe be-R&D futhi kwandise izimo zokusetshenziswa ezansi, kanti izimakethe zasekhaya nezamazwe ngamazwe zikhula ngesilinganiso esingaba ngu-30%. Ukuphrinta kwe-3D kusekelwe kumamodeli edijithali, kuhlanganisa izinto ungqimba ngengqimba ukuze kudalwe izinto ezibonakalayo. Injini iyisici esibalulekile samandla kuphrinta ye-3D, ukunemba kwenjini kuthinta umphumela wokuphrinta kwe-3D, ngokuvamile ukuphrinta kwe-3D kusetshenziswa ama-stepper motors. Ngo-2019, isikali semboni yokuphrinta ye-3D yomhlaba wonke esingu-$12 billion, ukwanda okungu-30% unyaka nonyaka;.
Imboni esafufusa 2: Amarobhothi eselula alawulwa yikhompyutha, anemisebenzi efana nokunyakaza, ukuzulazula okuzenzakalelayo, ukulawula ama-multi-sensor, ukusebenzisana kwenethiwekhi, njll. Ukusetshenziswa okubaluleke kakhulu ekukhiqizeni okusebenzayo ukuphatha, ngezinga eliphezulu lokungalingani.
Ama-Stepper motors asetshenziswa ku-drive module yamarobhothi aphathwayo, futhi isakhiwo esiyinhloko sokushayela sihlanganiswe kusuka kuma-drive motors namagiya okunciphisa (ama-gearbox). Nakuba imboni yamarobhothi ezimboni zasekhaya yaqala sekwephuzile uma iqhathaniswa namazwe angaphandle, ihamba phambili kunamanye amazwe emkhakheni wamarobhothi aphathwayo. Njengamanje, izingxenye eziyinhloko zamarobhothi aphathwayo zikhiqizwa kakhulu ngaphakathi, futhi amabhizinisi asekhaya asefinyelele izidingo zokunemba kuzo zonke izici, futhi kunamabhizinisi ambalwa angaphandle ancintisanayo.
Usayizi wemakethe yamarobhothi ahambayo aseShayina uzoba cishe amaRandi ayizigidi eziyizinkulungwane ezingu-6.2 ngo-2019, okwenyuka ngo-45% unyaka nonyaka. Ukwethulwa kwamazwe ngamazwe kwamarobhothi okuhlanza ochwepheshe kanye nokwanda okukhulu kokusebenza kahle kokuhlanza. Ukwethulwa "kwerobhothi lesibili" ngo-2018 kulandela ukwethulwa kwerobhothi elinomuntu. "Irobhothi lesibili" liyirobhothi elihlakaniphile lokuhlanza elinomshini wokuhlanza elinezinzwa eziningi zokuthola izithiyo, izitebhisi kanye nokunyakaza kwabantu. Lingasebenza amahora amathathu ngokushaja okukodwa futhi lingahlanza amamitha-skwele afinyelela ku-1,500. "Irobhothi lesibili" lingathatha indawo yomsebenzi wansuku zonke wabasebenzi bokuhlanza futhi lingandisa imvamisa yokuhlanza nokuhlanza ngaphezu komsebenzi wokuhlanza okhona.
Imboni esafufusa 3: Ngokwethulwa kwe-5G, inani lama-antenna eziteshini zokuxhumana liyakhula futhi inani lama-motor adingekayo nalo liyakhula. Ngokuvamile, kudingeka ama-antenna amathathu eziteshini zokuxhumana ezijwayelekile, ama-antenna angu-4-6 eziteshini ze-4G, kanye nokwanda okwengeziwe kwenani leziteshi ze-base kanye nama-antenna ezinhlelo zokusebenza ze-5G njengoba kudingeka ukumboza ukuxhumana kweselula kwendabuko kanye nezinhlelo zokuxhumana ze-IoT. Imikhiqizo yezimoto zokulawula enezingxenye ze-gearbox iba ukuthuthukiswa okwenziwe ngokwezifiso kwezitshalo ze-antenna zesiteshi sesisekelo. Imoto eyodwa yokulawula ene-gearbox isetshenziswa ku-antenna ngayinye ye-ESC.
Inani leziteshi ze-4G likhuphuke ngo-1.72 million ngo-2019, futhi ukwakhiwa kwe-5G kulindeleke ukuthi kuvule umjikelezo omusha. Ngo-2019, inani leziteshi zeselula eShayina lifinyelele ku-8.41 million, lapho izigidi ezingu-5.44 zazo zaziyiziteshi ze-4G, okubalwa u-65%. Ngo-2019, inani leziteshi ze-4G ezintsha likhuphuke ngo-1.72 million, iningi kusukela ngo-2015, ikakhulukazi ngenxa 1) yokwandiswa kwenethiwekhi ukumboza izindawo ezingaboni kahle ezindaweni zasemakhaya. 2) Umthamo wenethiwekhi oyinhloko uzothuthukiswa ukuze kubekwe isisekelo sokwakhiwa kwenethiwekhi ye-5G. Ilayisensi yokuhweba ye-5G yaseShayina izokhishwa ngoJuni 2019, kanti ngoMeyi 2020, iziteshi ze-5G ezingaphezu kuka-250,000 zizovulwa kuzwelonke.
Imboni Esafufusa 5: Amadivayisi ezokwelapha angenye yezimo eziyinhloko zokusetshenziswa kwama-stepper motors futhi angenye yezingxenye i-Vic-Tech ehileleke kakhulu kuzo. Kusukela ensimbini kuya epulasitikini, amadivayisi ezokwelapha adinga izinga eliphezulu lokunemba ekukhiqizweni kwawo. Abakhiqizi abaningi bamadivayisi ezokwelapha basebenzisa ama-servo motors ukuze bahlangabezane nezidingo zokunemba, kodwa ngenxa yokuthi ama-stepper motors ayonga kakhulu futhi mancane kune-servo, futhi ukunemba kungahlangabezana namanye amadivayisi ezokwelapha, ama-stepper motors asetshenziswa embonini yokukhiqiza amadivayisi ezokwelapha futhi aze athathe indawo yama-servo motors athile.
Isikhathi sokuthunyelwe: Meyi-19-2023