Xov Xwm Txog Khoom
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Vim li cas lub cev muaj zog thiaj li tig xiav?
Rau feem ntau cov nyeem ntawv, lo lus "bluing" tsis yog ib qho tsis paub. Blueing yog ib qho txheej txheem uas cov hlau lossis cov khoom siv hlau raug cua sov rau qhov kub thiab txias hauv huab cua, dej pa lossis cov tshuaj lom neeg los tsim cov zaj duab xis oxide xiav lossis dub ntawm qhov chaw. Txawm li cas los xij, rau cov khoom siv lub cev muaj zog, nws feem ntau tsis yog vim t...Nyeem ntxiv -
Qhov txo qis ntawm qhov hluav taws xob muaj dab tsi cuam tshuam rau lub cev muaj zog?
I. Kev Hloov Pauv Tam Sim No Raws li Ohm's Law, kev sib raug zoo ntawm tam sim no I, voltage U, thiab resistance R yog I = U/R. Hauv cov motors, resistance R (feem ntau yog stator resistance thiab rotor resistance) feem ntau tsis hloov pauv ntau, yog li qhov txo qis ntawm voltage U yuav ua rau muaj kev nce ntxiv ntawm current...Nyeem ntxiv -
Cov kev xav tau thiab kev cuam tshuam ntawm cov xwm txheej ib puag ncig tshwj xeeb rau kev rwb thaiv tsev ntawm lub cev muaj zog
Cov xwm txheej ib puag ncig tshwj xeeb ntawm cov cav tov tuaj yeem muab faib ua ob pawg loj raws li qhov xwm txheej ntawm cov yam ntxwv ib puag ncig: ib puag ncig huab cua ntuj thiab ib puag ncig kev lag luam. Ib puag ncig huab cua ntuj feem ntau suav nrog thaj chaw sov, dej hiav txwv, txias, hauv av thiab toj siab ...Nyeem ntxiv -
Cov bearings tsim nyog rau qhov kub thiab txias, qhov kub thiab txias tsawg thiab muaj kuab paug!
Cov kabmob yog ib qho ntawm cov khoom tseem ceeb tshaj plaws ntawm cov khoom siv cav. Cov xwm txheej tshwj xeeb ua rau muaj kev xav tau siab heev rau cov kabmob lawv tus kheej thiab lawv cov roj nplua nyeem. Piv txwv li, qhov chaw kub siab, qhov chaw kub qis, qhov kub hloov pauv loj, thiab ib puag ncig ...Nyeem ntxiv -
Vim li cas qhov ua tau zoo ntawm cov hlau nplaum tas mus li siab dua?
Lub cev muaj zog sib nqus tas mus li feem ntau yog tsim los ntawm stator, rotor thiab cov khoom vaj khoom tsev. Zoo ib yam li cov cav AC ib txwm muaj, lub stator core yog cov qauv laminated los txo cov hlau poob los ntawm eddy tam sim no thiab hysteresis nyhuv thaum lub sijhawm ua haujlwm ntawm lub cev muaj zog; cov windings feem ntau yog peb-ph ...Nyeem ntxiv -
Lub cev muaj zog kub nce siab yog vim li cas tam sim no?
Qhov kub ntawm lub winding yog qhov ntsuas kev ua tau zoo tseem ceeb ntawm cov khoom siv lub cev muaj zog, thiab ua lub luag haujlwm tseem ceeb hauv kev ntseeg siab ntawm lub cev muaj zog. Cov yam ntxwv ntawm lub cev muaj zog, nrog rau qhov chaw ua haujlwm, kev hloov pauv ntawm qhov hnyav, thiab lwm yam, yuav ua rau qhov kub ntawm lub cev muaj zog hloov pauv. Thaum qhov kub nce siab, w...Nyeem ntxiv -
Lub zog sib nqus ntawm lub qhov (shaft) hauv lub cev muaj zog
Lub qag tig yog ib qho tseem ceeb heev ntawm cov khoom siv lub cev muaj zog, yog lub cev ncaj qha ntawm kev hloov pauv lub zog, tib lub sijhawm, rau feem ntau cov khoom siv lub cev muaj zog, lub qag tig kuj tseem yuav yog ib feem tseem ceeb ntawm lub voj voog sib nqus ntawm lub cev muaj zog, uas muaj qee qhov sib nqus sib nqus. Qhov loj tshaj plaws ...Nyeem ntxiv -
Cov motors uas muaj hluav taws xob ntau dua puas muaj teeb meem kev co piv rau cov motors uas muaj hluav taws xob tsawg?
Piv nrog cov cav hluav taws xob qis, cov cav hluav taws xob siab, tshwj xeeb tshaj yog cov cav hluav taws xob siab asynchronous, feem ntau yog raws li cov qauv rotor tawb. Thaum lub sijhawm tsim khoom thiab kev ua haujlwm ntawm lub cev muaj zog, vim yog kev sib koom tes tsis raug ntawm cov khoom siv kho tshuab, nws yuav ua rau muaj kev co loj ntawm lub cev muaj zog, ...Nyeem ntxiv -
Cov yam tseem ceeb ntawm lub cev muaj zog eVTOL
1. Cov yam ntxwv ntawm lub cev muaj zog eVTOL Hauv kev siv hluav taws xob faib tawm, cov cav tsav ntau lub kiv cua lossis kiv cua ntawm tis lossis fuselage los tsim lub kaw lus propulsion uas muab lub zog rau lub dav hlau. Lub zog ceev ntawm lub cev muaj zog cuam tshuam ncaj qha rau lub peev xwm thauj khoom ntawm lub dav hlau....Nyeem ntxiv -
Cov teeb meem kev siv tshuab ntawm lub cev muaj zog los ntawm lub zog hloov pauv zaus
Qhov sib txawv tseem ceeb ntawm lub cev muaj zog los ntawm kev hloov pauv zaus fais fab mov thiab lub cev muaj zog los ntawm lub zog zaus sine nthwv dej yog tias ntawm ib sab tes, nws ua haujlwm hauv ntau zaus los ntawm qhov zaus qis mus rau qhov zaus siab, thiab ntawm qhov tod tes, lub zog waveform tsis yog sinusoidal. T...Nyeem ntxiv -
Cov kws tshaj lij yuav tshuaj xyuas tus nqi ntawm tooj liab li cas rau lub sijhawm tom qab?
"Qhov kev nce nqi tooj liab no tau txhawb nqa los ntawm sab macro, tab sis kuj muaj kev txhawb nqa zoo ntawm cov hauv paus, tab sis los ntawm qhov kev pom ntawm kev siv tshuab nws nce sai dhau, uas yog hais tias, qhov kev hloov kho yog qhov tsim nyog dua." Kev lag luam saum toj no tau hais rau cov neeg sau xov xwm tias nyob rau hauv lub sijhawm ntev ...Nyeem ntxiv -
Yuav ua li cas xaiv cov bearings siab ceev?
Cov kabmob yog ib feem tseem ceeb los txhawb kev ua haujlwm ib txwm ntawm lub cev muaj zog, ntxiv rau kev tswj cov txheej txheem tsim khoom, kev tsim qauv thiab kev teeb tsa ntawm cov kabmob lub cev muaj zog yog qhov tseem ceeb heev, xws li lub cev muaj zog ntsug thiab lub cev muaj zog kab rov tav yuav tsum xaiv cov kabmob sib txawv, kev hloov pauv ceev sib txawv ...Nyeem ntxiv