Cov cav stepperyog cov khoom siv txav mus los sib cais uas muaj qhov zoo dua tus nqi qis dua li servo motors yog cov khoom siv uas hloov lub zog tshuab thiab hluav taws xob. Lub cev muaj zog uas hloov lub zog tshuab mus rau hauv lub zog hluav taws xob hu ua "generator"; lub cev muaj zog uas hloov lub zog hluav taws xob mus rau hauv lub zog tshuab hu ua "motor". Stepper motors thiab servo motors yog cov khoom tswj kev txav mus los uas tuaj yeem nrhiav tau qhov txav ntawm cov khoom siv automation thiab txoj kev nws txav mus los, thiab feem ntau yog siv rau hauv kev tsim cov khoom siv automation.
Muaj peb hom stepper motor rotor: reactive (hom VR), permanent magnet (hom PM) thiab hybrid (hom HB). 1) Reactive (hom VR): iav nrog cov hniav rotor. 2) Permanent magnet (hom PM): rotor nrog cov hlau nplaum tas mus li. 3) Hybrid (hom HB): iav nrog ob qho tib si permanent magnet thiab rotor hniav. Stepper motors raug faib ua pawg raws li cov windings ntawm stator: muaj ob theem, peb theem thiab tsib theem series. Motors nrog ob lub stators dhau los ua ob theem motors thiab cov uas muaj tsib lub stators hu ua tsib theem motors. Qhov ntau theem thiab ntaus ntau lub stepper motor muaj, qhov tseeb dua nws yog.
HB motors tuaj yeem ua tiav cov kauj ruam me me uas meej heev, thaum PM motors feem ntau tsis xav tau kev tswj hwm qhov tseeb.HB lub cev muaj zogtuaj yeem ua tiav cov kev cai tswj kev txav mus los uas nyuaj thiab meej. PM lub cev muaj zog me me hauv lub zog thiab ntim, feem ntau tsis xav tau kev tswj hwm qhov tseeb, thiab pheej yig dua hauv tus nqi. Kev lag luam: tshuab textile, ntim khoom noj. Hauv cov txheej txheem ntau lawm thiab kev tswj hwm lub cev muaj zog,HB stepper motorsyog cov khoom kim dua li PM stepper motors.
Cov stepper motors thiab servo motors yog ob qho tib si cov khoom tswj kev txav mus los, tab sis txawv hauv lawv cov kev ua tau zoo ntawm cov khoom. Lub stepper motor yog ib lub cuab yeej txav mus los uas tau txais ib qho lus txib thiab ua tiav ib kauj ruam. Stepper motors hloov cov teeb liab pulse nkag mus rau hauv lub kaum sab xis. Thaum tus tsav tsheb stepper motor tau txais cov teeb liab pulse, nws tsav lub stepper motor kom tig los ntawm lub kaum sab xis hauv qhov kev taw qhia teeb tsa. Lub servo motor yog ib lub servo system uas cov teeb liab hluav taws xob tau hloov mus ua torque thiab ceev kom tsav ib yam khoom tswj, uas tuaj yeem tswj qhov ceev thiab qhov tseeb ntawm qhov chaw.
✓ Cov cav stepper, cov cav servo sib txawv heev ntawm cov yam ntxwv qis zaus, cov yam ntxwv zaus thiab lub peev xwm overload:.
Kev tswj qhov tseeb: ntau theem thiab kab ntawm stepper motors, qhov siab dua qhov tseeb; kev tswj qhov tseeb ntawm AC servo motors yog lav los ntawm lub rotary encoder ntawm qhov kawg tom qab ntawm lub cev muaj zog, qhov ntau encoder nplai, qhov siab dua qhov tseeb.
✓ Cov yam ntxwv qis zaus: cov cav stepper feem ntau yuav muaj qhov tshwm sim qis zaus ntawm qhov ceev qis, qhov tshwm sim qis zaus no txiav txim siab los ntawm lub hauv paus ntsiab lus ua haujlwm ntawm cov cav stepper yog qhov tsis zoo rau kev ua haujlwm ib txwm ntawm lub tshuab, thiab feem ntau siv cov thev naus laus zis damping los kov yeej qhov tshwm sim qis zaus; AC servo systems muaj resonance suppression function, uas tuaj yeem npog qhov tsis muaj rigidity ntawm cov tshuab. Kev ua haujlwm yog du heev thiab tsis muaj qhov tshwm sim co tshwm sim txawm tias ntawm qhov ceev qis.
✓ Cov yam ntxwv ntawm lub zog torque: lub zog torque ntawm cov stepper motors txo qis nrog kev nce ceev, yog li lawv qhov kev ua haujlwm siab tshaj plaws yog 300-600RPM; servo motors tuaj yeem tso zis rated torque txog li qhov ceev rated (feem ntau 2000-3000RPM), thiab qhov ceev siab dua yog qhov tso zis hluav taws xob tas li.
✓ Muaj peev xwm ua haujlwm ntau dhau: cov cav stepper tsis muaj peev xwm ua haujlwm ntau dhau; cov cav servo muaj peev xwm ua haujlwm ntau dhau.
✓ Kev ua tau zoo teb: cov stepper motors siv sijhawm 200-400 ms los nrawm los ntawm qhov nres mus rau qhov ceev ua haujlwm (ob peb puas revolutions ib feeb); AC servo muaj kev ua tau zoo dua thiab tuaj yeem siv rau hauv cov xwm txheej tswj hwm uas xav tau pib / nres sai. Piv txwv li, Panasonic MASA 400W AC servo nrawm los ntawm qhov nres mus rau nws qhov ceev ntsuas ntawm 3000RPM hauv ob peb milliseconds xwb.
Kev ua haujlwm zoo: stepper motors yog qhib-lub voj voog tswj, thiab feem ntau yuav poob lossis thaiv thaum lub zaus pib siab dhau lossis lub nra hnyav dhau, thiab kom overshoot thaum qhov ceev siab dhau thaum nres; AC servo yog kaw-lub voj voog tswj, thiab tus tsav tsheb tuaj yeem kuaj ncaj qha lub cev muaj zog encoder feedback teeb liab, yog li feem ntau tsis muaj kauj ruam poob lossis overshoot ntawm stepper motor, thiab kev ua haujlwm tswj hwm zoo dua.
AC servo zoo dua li stepper motor hauv kev ua tau zoo, tab sis stepper motor muaj qhov zoo ntawm tus nqi qis. AC servo zoo dua li stepper motors hauv kev teb ceev, muaj peev xwm overload thiab kev ua haujlwm khiav, tab sis stepper motors siv rau hauv qee qhov xwm txheej tsis tshua muaj kev thov vim lawv qhov zoo ntawm kev ua tau zoo. Nrog rau kev siv cov thev naus laus zis kaw-loop, cov stepper motors kaw-loop tuaj yeem muab qhov tseeb thiab kev ua haujlwm zoo heev, uas tuaj yeem ua tiav qee qhov kev ua tau zoo ntawm servo motors, tab sis kuj muaj qhov zoo ntawm tus nqi qis.
Saib ua ntej thiab teeb tsa cov cheeb tsam tshiab. Cov ntawv thov stepper motor tau hloov pauv cov qauv, nrog rau kev lag luam ib txwm mus txog qhov puv nkaus thiab cov lag luam tshiab tshwm sim. Lub tuam txhab cov motors tswj thiab cov khoom siv tsav tsheb tau muab tso rau hauv cov cuab yeej kho mob, cov neeg hlau pabcuam, kev lag luam automation, cov ntaub ntawv thiab kev sib txuas lus, kev ruaj ntseg thiab lwm yam kev lag luam tshiab, uas suav nrog feem ntau ntawm kev lag luam tag nrho thiab tab tom loj hlob ntawm tus nqi sai. Qhov kev thov rau stepper motors yog cuam tshuam nrog kev lag luam, thev naus laus zis, qib ntawm kev lag luam automation thiab qib ntawm kev txhim kho kev siv tshuab ntawm stepper motors lawv tus kheej. Kev ua lag luam tau mus txog qhov puv nkaus hauv cov lag luam ib txwm muaj xws li chaw ua haujlwm automation, lub koob yees duab digital thiab cov khoom siv hauv tsev, thaum cov lag luam tshiab txuas ntxiv tshwm sim, xws li 3D printing, lub zog hnub ci, cov khoom siv kho mob thiab cov ntawv thov tsheb.
| Cov teb | Cov ntawv thov tshwj xeeb |
| Kev siv tshuab ua haujlwm hauv chaw ua haujlwm | Cov tshuab luam ntawv, cov tshuab luam ntawv, cov tshuab theej duab, cov tshuab MFP, thiab lwm yam. |
| Teeb pom kev zoo ntawm theem | Kev tswj lub teeb pom kev, kev tsom mus rau qhov muag, kev hloov xim, kev tswj qhov chaw, cov teebmeem teeb pom kev zoo, thiab lwm yam. |
| Kev lag luam hauv tuam txhab nyiaj | Cov tshuab ATM, luam daim nqi, tsim daim npav rho nyiaj, tshuab suav nyiaj, thiab lwm yam. |
| Kev Kho Mob | CT scanner, haematology analyzer, biochemistry analyzer, thiab lwm yam. |
| Kev Lag Luam | Cov tshuab textile, cov tshuab ntim khoom, cov neeg hlau, cov khoom siv thauj khoom, cov kab sib dhos, cov tshuab tso chaw, thiab lwm yam. |
| Kev sib txuas lus | Kev kho cov teeb liab, kev tso lub kav hlau txais xov tooj ntawm tes, thiab lwm yam. |
| Kev Ruaj Ntseg | Kev tswj xyuas kev txav mus los rau cov koob yees duab saib xyuas. |
| Tsheb | Kev tswj lub valve roj/roj, lub tshuab tsav tsheb lub teeb. |
Kev Lag Luam Tshiab 1: Kev luam ntawv 3D txuas ntxiv ua kom muaj kev tshawb fawb tshiab hauv R&D thev naus laus zis thiab nthuav dav cov xwm txheej ntawm daim ntawv thov hauv qab, nrog rau kev lag luam hauv tsev thiab thoob ntiaj teb loj hlob ntawm tus nqi kwv yees li 30%. Kev luam ntawv 3D yog raws li cov qauv digital, sib sau cov ntaub ntawv txheej los ntawm txheej los tsim cov khoom siv lub cev. Lub cev muaj zog yog ib qho tseem ceeb ntawm lub zog ntawm lub tshuab luam ntawv 3D, qhov tseeb ntawm lub cev muaj zog cuam tshuam rau qhov cuam tshuam ntawm kev luam ntawv 3D, feem ntau yog kev luam ntawv 3D siv cov motors stepper. Xyoo 2019, kev lag luam luam ntawv 3D thoob ntiaj teb ntawm $ 12 billion, nce 30% txhua xyoo;.
Kev lag luam tshiab 2: Cov neeg hlau txawb tau tswj hwm los ntawm lub khoos phis tawj, nrog rau cov haujlwm xws li kev txav mus los, kev taw qhia tsis siv neeg, kev tswj hwm ntau lub sensor, kev sib cuam tshuam hauv network, thiab lwm yam. Kev siv tseem ceeb tshaj plaws hauv kev tsim khoom siv tau yog kev tuav, nrog rau qib siab ntawm kev tsis ua raws li tus qauv.
Cov stepper motors siv rau hauv lub module tsav ntawm cov neeg hlau txawb, thiab lub ntsiab tsav qauv yog sib sau ua ke los ntawm cov tsav motors thiab cov iav txo qis (gearboxes). Txawm hais tias kev lag luam neeg hlau hauv tsev pib lig piv rau txawv teb chaws, nws yog ua ntej ntawm txawv teb chaws hauv kev lag luam ntawm cov neeg hlau txawb. Tam sim no, cov khoom tseem ceeb ntawm cov neeg hlau txawb feem ntau yog tsim hauv tsev, thiab cov lag luam hauv tsev tau ua tiav qhov yuav tsum tau ua kom raug hauv txhua yam, thiab muaj tsawg dua cov lag luam sib tw txawv teb chaws.
Xyoo 2019, Tuam Tshoj lub lag luam neeg hlau txawb yuav muaj kwv yees li $ 6.2 billion, nce 45% txhua xyoo. Kev tso tawm thoob ntiaj teb ntawm cov neeg hlau ntxuav kev tshaj lij nrog kev nce ntxiv ntawm kev ua haujlwm ntxuav. Kev tso tawm ntawm "neeg hlau thib ob" hauv xyoo 2018 ua raws li kev tso tawm ntawm tus neeg hlau zoo li tib neeg. "Tus neeg hlau thib ob" yog tus neeg hlau nqus tsev lag luam ntse nrog ntau lub sensors los ntes cov teeb meem, ntaiv thiab tib neeg txav mus los. Nws tuaj yeem khiav tau peb teev nrog ib zaug them thiab tuaj yeem ntxuav txog li 1,500 square meters. "Tus neeg hlau thib ob" tuaj yeem hloov feem ntau ntawm cov neeg ua haujlwm ntxuav cov haujlwm txhua hnub thiab tuaj yeem ua rau muaj kev nqus tsev thiab ntxuav ntau zaus ntxiv rau cov haujlwm ntxuav uas twb muaj lawm.
Kev Lag Luam Tshiab 3: Nrog rau kev qhia txog 5G, tus naj npawb ntawm cov antennas rau cov chaw nres tsheb sib txuas lus tau nce ntxiv thiab tus naj npawb ntawm cov motors xav tau kuj nce ntxiv. Feem ntau, 3 antennas yog qhov xav tau rau cov chaw nres tsheb sib txuas lus ib txwm muaj, 4-6 antennas rau 4G chaw nres tsheb, thiab ntxiv nce ntxiv ntawm tus naj npawb ntawm cov chaw nres tsheb thiab antennas rau 5G daim ntawv thov vim lawv xav tau los npog kev sib txuas lus hauv xov tooj ntawm tes thiab IoT kev sib txuas lus daim ntawv thov. Cov khoom tswj lub cev muaj zog nrog cov khoom siv gearbox tau dhau los ua kev txhim kho kev cai rau cov nroj tsuag antenna chaw nres tsheb. Ib lub cev muaj zog tswj nrog gearbox yog siv rau txhua lub antenna ESC.
Xyoo 2019, tus naj npawb ntawm cov chaw nres tsheb 4G tau nce 1.72 lab, thiab kev tsim kho 5G yuav qhib lub voj voog tshiab. Xyoo 2019, tus naj npawb ntawm cov chaw nres tsheb xov tooj ntawm tes hauv Suav teb tau txog 8.41 lab, ntawm cov uas 5.44 lab yog cov chaw nres tsheb 4G, suav txog 65%. Xyoo 2019, tus naj npawb ntawm cov chaw nres tsheb 4G tshiab tau nce 1.72 lab, qhov ntau tshaj plaws txij li xyoo 2015, feem ntau yog vim 1) kev nthuav dav network los npog cov chaw dig muag hauv thaj chaw nyob deb nroog. 2) Lub peev xwm tseem ceeb ntawm network yuav raug txhim kho kom tsim lub hauv paus rau kev tsim kho network 5G. Daim ntawv tso cai lag luam 5G ntawm Suav teb yuav raug muab rau lub Rau Hli 2019, thiab txog rau lub Tsib Hlis 2020, ntau dua 250,000 chaw nres tsheb 5G yuav qhib thoob plaws lub tebchaws.
Kev Lag Luam Tshiab 5: Cov khoom siv kho mob yog ib qho ntawm cov xwm txheej tseem ceeb rau cov stepper motors thiab yog ib qho ntawm cov ntu uas Vic-Tech koom nrog tob. Txij li hlau mus rau yas, cov khoom siv kho mob xav tau qib siab ntawm kev ua haujlwm raug hauv lawv cov khoom tsim. Ntau lub tuam txhab tsim khoom siv kho mob siv servo motors kom ua tau raws li qhov yuav tsum tau ua kom raug, tab sis vim tias stepper motors pheej yig dua thiab me dua li servos, thiab qhov tseeb tuaj yeem ua tau raws li qee cov khoom siv kho mob, stepper motors raug siv hauv kev lag luam tsim khoom siv kho mob thiab txawm tias hloov qee cov servo motors.
Lub sijhawm tshaj tawm: Tsib Hlis-19-2023