Cov kev ntsuas twg tuaj yeem txo cov suab nrov ntawm lub cev muaj zog?

Lub suab nrov ntawm lub cev muaj xws li suab nrov electromagnetic, lub suab nrov ntawm lub tshuab hluav taws xob thiab lub suab nrov nrov.Lub suab nrov ntawm lub cev muaj zog yog qhov ua ke ntawm ntau lub suab nrov.Txhawm rau kom ua tiav cov suab nrov qis ntawm lub cev muaj zog, cov yam ntxwv cuam tshuam rau lub suab nrov yuav tsum tau txheeb xyuas thiab ntsuas yuav tsum tau ua.

Cov duab 20220727162120

Qhov chaw machining raug tswj yog qhov kev ntsuas zoo dua, tab sis nws yuav tsum tau lees paub los ntawm cov cuab yeej zoo thiab thev naus laus zis.Cov kev ntsuas zoo li no tuaj yeem ua kom muaj kev sib txuam tag nrho ntawm lub cev muaj zog;Tsis tas li ntawd, cov bearings tsis tshua muaj suab nrov tuaj yeem siv los txo cov suab nrov ntawm lub cev muaj zog;Lub suab nrov electromagnetic ntawm lub cev muaj zog tuaj yeem txo tau zoo los ntawm kev hloov kho ntawm qhov chaw ntawm stator thiab rotor, thiab kev hloov kho ntawm inclination ntawm lub rotor slots;lwm qhov yog kev hloov ntawm lub cev muaj zog cua txoj kev.Siv cov kev ntsuas ntawm lub hau kom tsim nyog xav txog kev sib raug zoo ntawm lub suab nrov ntawm lub cev muaj zog, qhov kub thiab txias thiab kev ua haujlwm zoo.Objectively hais lus, txoj kev loj hlob xav tau ntawm cov khoom siv lub cev muaj zog tas li muab cov ntsiab lus tshiab rau cov tuam ntxhab ntawm cov motors.
Electromagnetic suab nrov ntawm lub cev muaj zog
Lub suab nrov electromagnetic feem ntau yog tshwm sim los ntawm magnetostriction thiab kev co ntawm cov tub ntxhais hlau los ntawm lub sij hawm hloov radial electromagnetic quab yuam los yog lub zog sib nqus tsis sib nqus hauv lub cev muaj zog.Electromagnetic nrov kuj muaj feem xyuam rau cov yam ntxwv ntawm kev co ntawm lub stator thiab rotor nws tus kheej.Piv txwv li, thaum lub zog excitation thiab lub ntuj zaus resonate, txawm tias ib tug me me electromagnetic quab yuam yuav ua tau ib tug loj npaum li cas ntawm suab nrov.
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Kev tawm tsam ntawm lub suab nrov electromagnetic tuaj yeem pib los ntawm ntau yam.Rau asynchronous motors, thawj qhov yuav tsum tau ua yog xaiv tus naj npawb tsim nyog ntawm stator thiab rotor slots.Feem ntau hais lus, qhov sib txawv ntawm tus naj npawb ntawm cov rotor slots thiab tus naj npawb ntawm cov stator slots yog qhov loj, uas yog, thaum lub npe hu ua tej thaj chaw deb qhov sib tw, lub suab nrov ntawm electromagnetic yog me me.Rau lub cev muaj zog slotted, qhov inclined qhov tuaj yeem ua rau lub zog radial tsim cov theem hloov pauv raws li lub cev muaj zog axis kev taw qhia, yog li txo qhov nruab nrab axial radial quab yuam thiab yog li txo cov suab nrov.Yog hais tias ob chav inclined groove qauv raug saws, lub suab nrov txo cov nyhuv zoo dua.Ob chav inclined groove qauv faib lub rotor rau hauv ob seem raws li axial kev taw qhia.Lub skew kev taw qhia ntawm txhua qhov yog opposite.Kuj tseem muaj lub nplhaib nruab nrab ntawm ob ntu.

 

Yuav kom txo tau cov magnetomotive quab yuam harmonics, ob-txheej luv luv windings yuav siv tau.Thiab tsis txhob fractional slot windings.Hauv ib-theem motors, sinusoidal windings yuav tsum tau siv.Txhawm rau txo cov suab nrov ntawm lub tshuab hluav taws xob los ntawm kev cog lus, cov kab hlau nplaum sib nqus tuaj yeem siv los yog qhov dav ntawm lub stator thiab rotor tuaj yeem txo kom txog thaum siv cov slots kaw.Thaum peb-theem motors khiav, voltage symmetry yuav tsum tau tswj kom ntau li ntau tau, thiab ib-theem motors yuav tsum ua hauj lwm nyob rau hauv ib tug ze li ntawm ib ncig rotating magnetic teb.Tsis tas li ntawd, nyob rau hauv cov txheej txheem tsim lub cev muaj zog, lub ovality ntawm lub voj voog sab hauv ntawm lub stator thiab lub voj voog sab nrauv ntawm lub rotor yuav tsum raug txo kom tsawg thiab qhov concentricity ntawm stator thiab lub rotor yuav tsum tau ua kom ntseeg tau tias cov huab cua sib txawv.Txo qhov sib txawv ntawm huab cua flux ceev thiab siv qhov sib txawv ntawm huab cua loj tuaj yeem txo cov suab nrov.Txhawm rau kom tsis txhob muaj qhov cuam tshuam ntawm lub zog hluav taws xob thiab lub zog ntawm lub cev, siv cov qauv tsim nyog elastic.

Post lub sij hawm: Lub Xya hli ntuj-27-2022