Koj puas paub dab tsi txog Coreless DC Tsav?

Coreless lub cev muaj zog yog hais txog ib hom lub cev muaj zog, uas yog ib feem ntawm qhov hollow loj, feem ntau yog lub tog raj kheej hollow lossis hollow kheej kheej, thiab nws cov rotor thiab stator tau muab tso rau hauv qhov khoob. Yog li ntawd, cov motors muaj lub zog siab ceev thiab ua haujlwm zoo. Cov qauv tawg los ntawm cov qauv rotor ib txwm ua, ua rau nws yooj yim dua los tsim lub zog aerodynamic thaum tig, thiab tuaj yeem txo qhov ntim thiab qhov hnyav ntawm lub cev muaj zog thaum tuav tib lub zog tso tawm, thiaj li ua tiav kev ua haujlwm ntau dua thiab txuag hluav taws xob. Siv cov qauv ntawm cov rotor tsis txhob txwm ua, kev sib hloov ntawm cov khoom yog ruaj khov, thiab tuaj yeem ua tiav cov tshuaj tiv thaiv sai thiab raug.

Lub cev muaj zog no yog lub tshuab hluav taws xob tshwj xeeb, nws cov qauv txawv ntawm lub tshuab hluav taws xob zoo tib yam, yog li nws muaj ntau yam tshwj xeeb. Lub ntsiab qauv yog ib tug coreless qauv, nrog ib tug internal tsav lub cev muaj zog thiab reducer, thiab sab nraud yog nruab nrog ib tug tso zis ncej thiab positioning ntaus ntawv. Tag nrho cov cuab yeej muaj qhov zoo ntawm cov qauv yooj yim, ntim me me, lub teeb yuag thiab kev ua haujlwm siab.

Lub cev muaj zog yog txuas nrog hlau hlua rau cov maub los, lub plhaub sab sauv, cov kabmob, Hall, coil, cov hlau nplaum ruaj khov rotor, vaj tse, cov kabmob thiab lub plhaub qis. Lub stator yog tsim los ntawm cov hlau nplaum ruaj khov, lub plhaub, thiab flange. Lub vaj tse muab ib qho chaw sib nqus tas li, tawm hauv lub cev tsis muaj hlau tsis zoo. Tsis muaj cov hniav mos-magnetic tshuav tsis muaj. Qhov tshwm sim torque yog sib xws rau kev ua haujlwm du txawm tias qis qis. Nyob rau hauv siab dua, lub cev muaj zog txo kev co thiab suab nrov. Cov khoom siv tooj liab yog ua los ntawm tus kheej-nplaum enameled hlau (lub kauj tuaj yeem sib txuas tom qab cua sov lossis kev kho hnyav), thiab tsis muaj cov tub ntxhais winding. Cov qauv no txo ​​cov eddy tam sim no poob, yog li qhov kev ua tau zoo tuaj yeem ncav cuag 80 feem pua ​​-90 feem pua ​​, thaum qhov ua tau zoo ntawm cov pa txhuam tsis muaj lub cev muaj zog tsuas yog li 60 feem pua. Hollow txhais tau hais tias lub rotor tub ntxhais tsis muaj lub cev muaj zog hauv nruab nrab, thiab lub kauj zoo li lub khob. Cov yam ntxwv loj tshaj plaws ntawm lub cev tsis muaj zog yog lub khob zoo li lub kauj, uas tsis muaj lwm yam kev txhawb nqa thiab ua tiav ntawm cov hlau winding. Lub kauj yog txuas los ntawm lub phaj txuas, thiab lub commutator, thiab cov spindle yog txuas ua ke. Ua ke, lawv tsim lub rotor. Feem ntau, cov phaj txuas no yog tsim los ntawm cov yas thiab epoxy resin. Nws ua raws li cov xov hlau ruaj khov thiab hloov lub sijhawm. Lub kauj rotates nyob rau hauv qhov sib txawv ntawm cov hlau nplaum thiab lub plhaub, yog li rotating tag nrho rotor. Cov qauv no tshem tawm tag nrho lub zog poob los ntawm kev tsim cov eddy tam sim no ntawm cov tub ntxhais. Vim qhov loj txo qhov hnyav ntawm rotor, qhov kev sib hloov inertia raug txo. Piv nrog rau cov tsoos tub ntxhais lub cev muaj zog, kev ua tau zoo ntawm qhov loj torque ceev acceleration thiab ceev deceleration yog zoo heev.

Coreless micro dc lub cev muaj zog yog muab faib ua txhuam thiab txhuam tsis siv ob hom, txhuam coreless lub cev muaj zog rotor tsis muaj tub ntxhais, brushless coreless lub cev muaj zog stator tsis muaj core.

Lub brushless coreless DC lub cev muaj zog siv hluav taws xob hloov pauv, lub kauj yog txav tsis tau, thiab cov ncej hlau nplaum tig. Brushless coreless DC lub cev muaj zog, yog siv cov txheej txheem ntawm cov khoom siv hluav taws xob, los ntawm Hall lub caij, hnov ​​​​txog txoj haujlwm ntawm cov hlau nplaum ruaj khov hlau nplaum, raws li qhov kev nkag siab no, kev siv cov khoom siv hluav taws xob, hloov cov kev taw qhia ntawm cov tam sim no hauv lub sijhawm. coil, los xyuas kom meej lub cim ntawm txoj cai ntawm kev sib nqus quab yuam, tsav lub cev muaj zog. Vim tias nws yog kev tswj hwm tus kheej, nws yuav tsis ntxiv lwm qhov pib winding ntawm lub rotor zoo li lub tshuab synchronous nyob rau hauv kev tswj hwm qhov sib txawv ntawm qhov ceev, thiab yuav tsis tsim oscillation thiab poob ntawm kauj ruam thaum lub load hloov, tshem tawm qhov tsis zoo ntawm hollow iav DC txhuam. micromotor. coreless DC txhuam micro lub cev muaj zog txais cov neeg kho tshuab thim rov qab, sib nqus ncej motionless thiab coil rotation. Thaum lub cev muaj zog ua haujlwm, lub kauj thiab lub commutator tig, thiab cov hlau nplaum hlau thiab cov txhuam hniav tsis tig. Kev hloov pauv ntawm cov kauj ruam tam sim no yog ua tiav los ntawm commutator thiab txhuam nrog kev sib hloov ntawm lub cev muaj zog. Nyob rau hauv tus txheej txheem ntawm kev sib hloov yuav txhuam cov pa roj carbon txhuam, ua rau poob, cov pa roj carbon txhuam yuav tsum tau hloov tsis tu ncua. Qhib thiab tawg ntawm cov pa roj carbon txhuam thiab coil connector alternate, hluav taws xob spark yuav tshwm sim, tsim electromagnetic tawg, cuam tshuam nrog cov khoom siv hluav taws xob. coreless motors muaj qhov zoo ntawm kev sib koom ua ke thiab precision machining. Piv nrog rau cov tsoos DC lub cev muaj zog, ib qho kev sib koom ua ke tshiab tau txais yuav, uas ua rau lub cev muaj zog me dua, sib zog dua thiab muaj zog dua. Nyob rau tib lub sijhawm, cov txheej txheem kev ua haujlwm zoo kuj ua rau nws txoj haujlwm du thiab tsis tshua muaj suab nrov, uas ua rau kev ua haujlwm zoo ntawm lub cev muaj zog. Secondly, nws yog yus muaj los ntawm high efficiency, siab torque thiab siab precision. Nyob rau hauv cov ntaub ntawv ntawm kev sib hloov ceev, nws tseem muaj peev xwm tswj tau lub siab torque tso zis, thiab muaj peev xwm ua tau zoo nrog ntau yam kev xav tau hauv kev ua haujlwm. Ntxiv mus, vim nws qhov raug siab, nws tuaj yeem raug tso tawm qhov xav tau torque thiab ceev, uas tuaj yeem siv rau ntau yam kev tswj xyuas qhov tseeb. Tsis tas li ntawd, nws kuj muaj qhov zoo ntawm kev siv hluav taws xob tsawg, tsis tshua muaj nqi hluav taws xob thiab kev co qis. Los ntawm kev tsim kho kom zoo, lub zog poob qis heev, thiab cov cua sov dissipation zoo dua, yog li txhawm rau tiv thaiv lub cev muaj zog overheating thiab ua kom lub sijhawm ua haujlwm ruaj khov. Ntxiv mus, vim qhov me me vibration thiab suab nrov tsim thaum lub sijhawm ua haujlwm, nws yuav tsis ua rau muaj kev cuam tshuam rau kev ua haujlwm thiab cov neeg ua haujlwm, thiab yuav pab txhim kho kev ua haujlwm thiab kev nyab xeeb ntawm qhov chaw tsim khoom.

Qhov zoo ntawm lub hollow-khob lub cev muaj zog

1. Qhov pib torque yog qis Tsis muaj hysteresis poob, tsis muaj cov hniav zawj, qhov pib torque tsawg heev. Thaum pib, feem ntau cov kabmob load yog qhov cuam tshuam nkaus xwb. Txoj kev no tuaj yeem ua rau lub tshuab hluav taws xob cua pib cua nrawm heev.

2. Tsis muaj radial quab yuam ntawm rotor thiab stator Lub rotor yog raws li cov hlau nplaum ruaj khov, uas muaj lub zog sib nqus siab thiab ruaj khov, thiab tuaj yeem muab cov hlau nplaum muaj zog heev. Nyob rau tib lub sijhawm, lub kauj ntawm lub stator kuj tuaj yeem tsim cov hlau nplaum muaj zog. Txij li thaum lub rotor thiab stator tau muab tso rau hauv qhov sib npaug ntawm qhov deb, tsis muaj kev sib nqus sib nqus ncaj qha ntawm lawv, yog li tsis muaj qhov pom tseeb radial quab yuam. Cov duab ntawm lub rotor yog lub eeb, thiab qhov zoo ntawm cov qauv no yog qhov sib txawv ntawm cov rotor thiab stator yog sib npaug. Qhov no txhais tau hais tias thaum lub rotor tig, tsis muaj qhov pom tseeb eccentricity, thiab qhov kev ncua deb ntawm lub rotor thiab stator tsis hloov vim kev sib hloov, uas ntxiv txo qhov muaj peev xwm ntawm radial quab yuam.

3. Smooth ceev nkhaus nrog lub suab qis Magnetic levitation tshuab yog siv los ua kom cov kev sib hloov ruaj khov. tuaj yeem txo qhov kev sib txhuam thiab kev co, yog li txo cov suab nrov. Qhov thib ob, kev siv thev naus laus zis tswj digital, koj tuaj yeem tswj tau qhov nrawm dua thiab lub kaum ntse ntse. Kev tswj hwm thev naus laus zis tuaj yeem zam dhau qhov loj lossis me me dhau qhov hloov pauv thaum lub sijhawm sib hloov, yog li ua kom qhov smoothness ntawm qhov nrawm nrawm. Tsis muaj qhov ntawm silicon steel daim ntawv, txo qhov sib haum xeeb ntawm torque thiab voltage. Nyob rau tib lub sijhawm, vim tias tsis muaj AC teb hauv lub cev muaj zog, yog li tsis muaj suab nrov tsim los ntawm AC. Tsuas yog suab nrov ntawm bearings thiab airflow thiab non-sinusoidal yoj tam sim no.

4. High-speed brushless coil Nws yog ib qho tsim nyog los ua haujlwm ntawm kev kub ceev. Tus nqi qis inductance ua rau qhov pib voltage qis. Los ntawm kev nce tus naj npawb ntawm cov ncej thiab txo qhov tuab ntawm lub casing, qhov me me inductance tus nqi pab txo qhov hnyav ntawm lub cev muaj zog. Nyob rau tib lub sijhawm, lub zog ceev yog nce.

5. Cov lus teb ceev ceev nrog txhuam coil Copper phaj coil hom muaj cov txhuam lub cev muaj zog, vim qhov tsis tshua muaj nqi induction, cov lus teb tam sim no rau qhov voltage fluctuation yog ceev. Lub rotor muaj me ntsis lub sij hawm ntawm inertia, thiab lub torque yog piv rau cov lus teb ceev tam sim no. Yog li, lub rotor acceleration yog 2 npaug ntawm cov pa motors.

6. Lub siab ncov torque Lub khob qauv tau txais kev txav mus rau qhov nruab nrab ntawm lub ntiajteb txawj nqus, txo qhov kev sib hloov inertia ntawm lub rotor, thiab txhim khu cov lus teb ceev thiab tswj qhov tseeb ntawm lub cev muaj zog. Nyob rau tib lub sijhawm, tus stator kuj muaj qhov tshwj xeeb tsim los ua kom cov khoom sib nqus sib nqus sib nqus ntau dua, yog li kev txhim kho cov zis hluav taws xob thiab lub zog torque, nrog rau kev txhim kho kev ua haujlwm. Thib ob, lub teeb yuag tsim tau txais yuav ua rau kev sib hloov inertia me me. Qhov no txhais tau hais tias nws yuav tsum muaj lub zog tsawg dua los ua cov haujlwm ua haujlwm siab ceev, yog li txo qis kev siv hluav taws xob, ua kom lub neej ntev, thiab txhim kho nws txoj haujlwm ruaj khov. Lub zog sib haum xeeb ntawm lub cev muaj zog yog qhov tsawg vim qhov tseeb ntawm txoj haujlwm ntawm lub kauj, thiab cov qauv ntawm cov phaj tooj liab coil hauv huab cua du. Lub sine yoj tsav thiab tus maub los ua rau lub cev muaj zog los tsim lub zog torque. Qhov no tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv cov khoom siv qeeb qeeb (piv txwv li, microscopes, optical scanners thiab robots) thiab tswj txoj haujlwm meej, uas yog qhov tseem ceeb.

7. Cov nyhuv thermal dissipation zoo Lub hauv qab ntawm lub khob yog tsim los dissipate cua sov rau sab nraud, txo qhov cuam tshuam rau lub khob sab hauv lub cev. Piv nrog rau cov khoom khob tsim, lub cev muaj zog hauv lub cev muaj peev xwm ua kom sov, thiab lub khob khob tsis tuaj yeem tsuas yog cais cov cua sov xwb, tab sis kuj tseem khaws cov cua sov. Tsis tsuas yog nws tuaj yeem txhim kho lub tshav kub dissipation saum npoo av, tab sis kuj tseem tuaj yeem ua rau kom cov huab cua ncig. Cov nyhuv ntawm cov huab cua no tuaj yeem ua tiav los ntawm kev txo qis sab nraud ntawm lub khob hollow, lossis los ntawm kev ua kom cov kab noj hniav sab hauv. Piv nrog rau lub khob khoom, lub khob hollow tuaj yeem siv cov cua ntws tawm los ntawm cov cua sov, txo qhov kub thiab txias, tsis yooj yim rau overheating, thiaj li tiv thaiv lub cev muaj zog. Muaj cov cua ntws ntawm sab hauv thiab sab nrauv ntawm lub phaj tooj liab, uas yog qhov zoo dua li cov cua kub dissipation ntawm lub qhov rotor coil. Cov tsoos enameled hlau yog embedded nyob rau hauv qhov zawj ntawm silicon steel ntawv, coil nto muaj me ntsis airflow, lub tshav kub dissipation yog phem, thiab kub nce yog loj. Lub ame tso zis zog, tooj liab phaj coil lub cev muaj zog kub nce yog me dua.

Nws daim ntawv thov ntau yam suav nrog kev lag luam neeg hlau, vim nws qhov me me, lub zog loj, cov lus teb ceev ceev, tuaj yeem siv rau cov neeg hlau kev kub ceev thiab kev txav mus los thiab qhov tseeb; cov khoom siv kho mob, tuaj yeem siv rau lub twj tso kua mis, kev kho mob laser, kev phais neeg hlau, cov khoom siv me me yuav tsum tau ua kom zoo, thiab yuav tsum yog qhov tseeb, hollow khob lub cev muaj zog tsuas yog ua tau raws li cov cai no; aerospace, dav siv nyob rau hauv aviation manufacturing, xws li aircraft tis qauv, davhlau tus cwj pwm tswj system, kis tau tus mob cov ntaub ntawv sib qhia system ntawm aircraft fuselage, ntse curtains thiab ntse TV.

Cov saum toj no yog qee qhov kev paub txog ntawm coreless dc motors los ntawm VSD Motors. Yog xav paub ntxiv, thov hu rau peb.