Stepper motorsndi zida zosunthika zokhala ndi mtengo wotsika mtengo kuposa ma servo motors ndi zida zomwe zimasinthira mphamvu zamakina ndi zamagetsi. Galimoto yomwe imatembenuza mphamvu yamakina kukhala mphamvu yamagetsi imatchedwa "jenereta"; injini yomwe imasintha mphamvu zamagetsi kukhala mphamvu zamakina imatchedwa "motor". Ma Stepper motors ndi ma servo motors ndi zinthu zowongolera zoyenda zomwe zimatha kudziwa momwe zida zamagetsi zimayendera komanso momwe zimayendera, ndipo zimagwiritsidwa ntchito makamaka popanga zida zamagetsi.
Pali mitundu itatu ya stepper motor rotor: yotakataka (mtundu wa VR), maginito okhazikika (mtundu wa PM) ndi wosakanizidwa (mtundu wa HB). 1) Yokhazikika (mtundu wa VR): zida zokhala ndi mano ozungulira. 2) Permanent maginito (PM mtundu): rotor ndi maginito okhazikika. 3) Zophatikiza (mtundu wa HB): zida zokhala ndi maginito okhazikika komanso mano ozungulira. Ma motors a Stepper amagawidwa molingana ndi ma windings pa stator: pali magawo awiri, magawo atatu ndi magawo asanu. Ma motors okhala ndi ma stator awiri amakhala ma motors agawo awiri ndipo omwe ali ndi ma stator asanu amatchedwa motors phase motors. Magawo ochulukirapo komanso kugunda kwa stepper motor kumakhala ndi zolondola kwambiri.
Ma motors a HB amatha kusuntha pang'ono pang'onopang'ono, pomwe ma motors a PM nthawi zambiri safuna kuwongolera kwambiri.HB motereimatha kukwaniritsa zofunikira zowongolera zoyenda molunjika. Ma motors a PM ndi ang'onoang'ono mu torque ndi voliyumu, nthawi zambiri safuna kuwongolera kolondola kwambiri, ndipo ndiokwera mtengo kwambiri. Mafakitale: makina opangira nsalu, kunyamula chakudya. Pankhani ya kupanga ndi kulondola kwa kayendetsedwe ka mota,HB stepper motorsndi apamwamba kwambiri kuposa PM stepper motors.
Ma Stepper motors ndi ma servo motors onse ndi zinthu zowongolera zoyenda, koma zimasiyana pakuchita kwawo. Ma stepper motor ndi chipangizo chosuntha chomwe chimalandira lamulo ndikuyendetsa sitepe. Ma motors a Stepper amasintha ma pulse sign kukhala osasunthika. Dalaivala wa stepper motor akalandira chizindikiro cha pulse, amayendetsa mota ya stepper kuti izungulire ndi ngodya yokhazikika yomwe ili komweko. Servo motor ndi servo system momwe ma sign amagetsi amasinthidwa kukhala torque ndi liwiro kuyendetsa chinthu chowongolera, chomwe chimatha kuwongolera liwiro komanso kulondola kwamalo.
✓ Stepper motors, servo motors ndizosiyana kwambiri malinga ndi mawonekedwe otsika pafupipafupi, mawonekedwe afupipafupi komanso kuchuluka kwachulukidwe:.
Kuwongolera kulondola: magawo ndi mizere yowonjezereka ya ma stepper motors, ndipamwamba kulondola; kulondola kwa kuwongolera kwa ma servo motors a AC kumatsimikiziridwa ndi encoder yozungulira kumbuyo kwa shaft yamoto, masikelo a encoder ambiri, ndipamene amakwera kulondola.
✓ Makhalidwe otsika kwambiri: ma stepper motors amakonda kugwedezeka kwapang'onopang'ono pa liwiro lotsika, chodabwitsa ichi chotsika pafupipafupi chomwe chimatsimikiziridwa ndi mfundo yogwirira ntchito ya ma stepper motors chimawononga magwiridwe antchito a makinawo, ndipo nthawi zambiri amagwiritsa ntchito ukadaulo wonyowa kuti athe kuthana ndi vuto la kugwedezeka kotsika; Makina a AC servo ali ndi ntchito yopondereza ya resonance, yomwe imatha kuphimba kusakhazikika kwa makina. Opaleshoniyo ndi yosalala kwambiri ndipo palibe chodabwitsa kugwedera kumachitika ngakhale pa liwiro otsika.
+ Mawonekedwe a torque-frequency: ma torque a ma stepper motors amatsika ndikuthamanga, motero kuthamanga kwawo kwakukulu ndi 300-600RPM; ma servo motors amatha kutulutsa torque mpaka liwiro lovotera (nthawi zambiri 2000-3000RPM), ndipo kuthamanga kopitilira muyeso ndikotulutsa mphamvu nthawi zonse.
✓ Kuchulukirachulukira: ma stepper motors alibe kuthekera kochulukira; ma servo motors ali ndi mphamvu zambiri zochulukira.
✓ Mayankhidwe: ma stepper motors amatenga 200-400 ms kuti apititse patsogolo kuchoka pakuyima kupita ku liwiro la ntchito (maulendo mazana angapo pamphindi); AC servo imakhala ndi magwiridwe antchito abwinoko ndipo imatha kugwiritsidwa ntchito poyang'anira zomwe zimafuna kuyambika / kuyimitsa mwachangu. Panasonic MASA 400W AC servo, mwachitsanzo, imathamanga kuchoka pa kuyima kupita ku liwiro lake la 3000RPM mu ma milliseconds ochepa chabe.
Kugwira ntchito: ma stepper motors ndi otseguka-loop, ndipo amatha kutayika kapena kutsekeka pamene ma frequency oyambira ali okwera kwambiri kapena katunduyo ndi wamkulu kwambiri, ndipo amawombera pamene liwiro liri lalikulu kwambiri poyimitsa; AC servo imayendetsedwa mozungulira, ndipo dalaivala amatha kuyesa mwachindunji chizindikiro cha encoder ya injini, kotero nthawi zambiri palibe kutayika kwa sitepe kapena kupitirira kwa stepper motor, ndipo kayendetsedwe kake kamakhala kodalirika.
AC servo ndi yabwino kuposa stepper motor ponena za magwiridwe antchito, koma stepper motor ili ndi mwayi wamtengo wotsika. AC servo ndiyabwino kuposa ma stepper motors potengera kuthamanga kwa mayankhidwe, kuchulukirachulukira komanso magwiridwe antchito, koma ma stepper motors amagwiritsidwa ntchito pazovuta zina chifukwa cha mtengo wake. Pogwiritsa ntchito ukadaulo wotsekeka, ma motors otsekeka otsika amatha kupereka zolondola komanso zogwira mtima kwambiri, zomwe zimatha kukwaniritsa magwiridwe antchito a servo motors, komanso zimakhala ndi mwayi wamtengo wotsika.
Yang'anani m'tsogolo ndikuyala magawo omwe akutuluka. Ntchito zamagalimoto a Stepper zasintha, msika wachikhalidwe ukufikira pakuchulukira komanso mafakitale atsopano akutuluka. Makina owongolera akampani ndi zida zamagalimoto zimayikidwa mozama mu zida zamankhwala, maloboti ogwira ntchito, makina opanga mafakitale, zidziwitso ndi kulumikizana, chitetezo ndi mafakitale ena omwe akubwera, omwe amawerengera gawo lalikulu la bizinesi yonse ndipo akukula mwachangu. Kufunika kwa ma stepper motors kumakhudzana ndi chuma, ukadaulo, mulingo wa makina opanga mafakitale komanso mulingo waukadaulo wama stepper motors okha. Msikawu wafika pochulukira m'mafakitale azikhalidwe monga ofesi, makamera a digito ndi zida zapakhomo, pomwe mafakitale atsopano akupitilizabe, monga kusindikiza kwa 3D, kupanga magetsi adzuwa, zida zamankhwala ndi ntchito zamagalimoto.
| Minda | Ntchito zenizeni |
| Office automation | Printers, scanner, copyers, MFPs, etc. |
| Kuwala kwa Stage | Kuwongolera kowongolera, kuyang'ana, kusintha kwamitundu, kuwongolera malo, kuyatsa, ndi zina. |
| Kubanki | Makina a ATM, kusindikiza mabilu, kupanga makadi aku banki, makina owerengera ndalama, ndi zina. |
| Zachipatala | CT scanner, hematology analyser, biochemistry analyser, etc. |
| Industrial | Makina opangira nsalu, makina onyamula katundu, maloboti, ma conveyors, mizere yolumikizirana, makina oyika, etc. |
| Kulankhulana | Kusintha kwa ma Signal, kuyika kwa antenna yam'manja, ndi zina. |
| Chitetezo | Kuwongolera kwamakamera owonera. |
| Zagalimoto | Kuwongolera ma valve amafuta / gasi, njira yowongolera yowunikira. |
Makampani Akubwera 1: Kusindikiza kwa 3D kukupitilizabe kuchita bwino muukadaulo wa R&D ndikukulitsa mawonekedwe ogwiritsira ntchito kumunsi kwa mtsinje, ndi misika yapakhomo ndi yakunja ikukula pafupifupi 30%. Kusindikiza kwa 3D kumatengera mitundu ya digito, kuyika zida zosanjikiza ndi wosanjikiza kuti apange zinthu zakuthupi. Galimoto ndi gawo lofunikira lamphamvu pa chosindikizira cha 3D, kulondola kwagalimoto kumakhudza momwe kusindikizira kwa 3D kumakhudzira, nthawi zambiri kusindikiza kwa 3D pogwiritsa ntchito ma stepper motors. 2019, msika wapadziko lonse wamakampani osindikizira a 3D wa $ 12 biliyoni, chiwonjezeko cha 30% pachaka;.
Makampani omwe akutuluka 2: Ma robot a mafoni amayendetsedwa ndi makompyuta, omwe ali ndi ntchito monga kuyenda, kuyenda modzidzimutsa, kulamulira kwa ma sensor ambiri, kuyanjana kwa maukonde, ndi zina zotero. Ntchito yofunika kwambiri pakupanga kothandiza ndikugwira ntchito, ndi kusagwirizana kwakukulu.
Ma Stepper motors amagwiritsidwa ntchito mu gawo loyendetsa la maloboti oyenda, ndipo mawonekedwe akulu amasonkhanitsidwa kuchokera kumagalimoto oyendetsa ndi magiya ochepetsa (ma gearbox). Ngakhale makampani opanga maloboti apanyumba adayamba mochedwa poyerekeza ndi mayiko akunja, ali patsogolo pa mayiko akunja pankhani ya maloboti am'manja. Pakadali pano, zigawo zikuluzikulu za maloboti am'manja zimapangidwa makamaka m'nyumba, ndipo mabizinesi apakhomo afika pakulondola pazonse, ndipo pali mabizinesi opikisana akunja ochepa.
Kukula kwa msika wa maloboti aku China kudzakhala pafupifupi $ 6.2 biliyoni mu 2019, kukwera 45% pachaka. Kukhazikitsidwa kwapadziko lonse kwa maloboti oyeretsa akatswiri ndikuwonjezeka kwakukulu pakuyeretsa bwino. Kukhazikitsidwa kwa "roboti yachiwiri" mu 2018 kumatsatira kukhazikitsidwa kwa loboti ya humanoid. "Roboti yachiwiri" ndi loboti yanzeru yotsuka njuga yokhala ndi masensa angapo kuti izindikire zopinga, masitepe komanso kuyenda kwa anthu. Imatha kuyenda kwa maola atatu pa mtengo umodzi ndipo imatha kuyeretsa mpaka masikweya mita 1,500. "Roboti yachiwiri" imatha kulowa m'malo ambiri a ogwira ntchito yoyeretsa tsiku lililonse ndipo imatha kuwonjezera kuchuluka kwa vacuuming ndi kuyeretsa kuwonjezera pa ntchito yoyeretsa yomwe ilipo.
Makampani omwe akubwera 3: Ndi kukhazikitsidwa kwa 5G, chiwerengero cha tinyanga tolumikizira malo olumikizirana chikuchulukirachulukira ndipo kuchuluka kwa ma mota omwe akufunika akuchulukiranso. Nthawi zambiri, tinyanga 3 zimafunika pa malo olumikizirana wamba, ma antenna 4-6 a malo oyambira a 4G, ndikuwonjezeranso kuchuluka kwa masiteshoni ndi tinyanga pamapulogalamu a 5G chifukwa amafunikira kulumikizana ndi mafoni am'manja ndi njira zoyankhulirana za IoT. Zogulitsa zamagalimoto zokhala ndi zida zama gearbox zikukhala chizolowezi chodziwika bwino pamitengo ya tinyanga toyambira. Motor imodzi yowongolera yokhala ndi gearbox imagwiritsidwa ntchito pa mlongoti uliwonse wa ESC.
Chiwerengero cha masiteshoni a 4G chinawonjezeka ndi 1.72 miliyoni mu 2019, ndipo ntchito yomanga 5G ikuyembekezeka kutsegulira njira yatsopano. Mu 2019, chiwerengero cha malo opangira mafoni ku China chinafika pa 8.41 miliyoni, pomwe 5.44 miliyoni anali masiteshoni a 4G, omwe amawerengera 65%. 2019, chiwerengero cha masiteshoni atsopano a 4G chinawonjezeka ndi 1.72 miliyoni, ambiri kuyambira 2015, makamaka chifukwa cha 1) kufalikira kwa maukonde kuti atseke malo akhungu kumidzi. 2) Kuthekera kwakukulu kwa netiweki kudzakwezedwa kukhazikitsa maziko omanga ma network a 5G. Layisensi yazamalonda yaku China ya 5G idzaperekedwa mu June 2019, ndipo pofika Meyi 2020, malo opitilira 250,000 a 5G adzatsegulidwa mdziko lonse.
Makampani Oyamba 5: Zida zamankhwala ndi chimodzi mwazinthu zazikulu zogwiritsira ntchito ma stepper motors ndipo ndi chimodzi mwa zigawo zomwe Vic-Tech imakhudzidwa kwambiri. Opanga zida zambiri zamankhwala amagwiritsa ntchito ma servo motors kuti akwaniritse zofunikira, koma chifukwa ma motors otsika ndi okwera mtengo komanso ang'onoang'ono kuposa ma servos, ndipo kulondola kwake kumatha kukumana ndi zida zina zamankhwala, ma motors otsika amagwiritsidwa ntchito m'makampani opanga zida zamankhwala ndipo ngakhale m'malo ena ma servo motors.
Nthawi yotumiza: May-19-2023