Xov xwm
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Grounding lub cev muaj zog ncej txhim kho kev ntseeg tau ntawm Inverter-Powered Motors
Grounding lub cev muaj zog ncej txhim kho kev ntseeg tau ntawm Inverter-Powered Motors Maintenance engineers nyob rau sab saum toj ntawm cov tuam tsev lag luam lossis cov nroj tsuag muaj kev ua haujlwm tsis tu ncua relubricating motors thiab xyuas rau lwm cov cim ntawm kev qaug zog, thiab tsis muaj kev tiv thaiv cov cuab yeej los yog kev kwv yees qib siab ...Nyeem ntxiv -
Dab tsi yog qhov kev tsav tsheb ntawm lub tshuab tsis txhuam txhuam?
Nov yog ob peb txoj hauv kev los tsav lub brushless DC lub cev muaj zog.Qee qhov kev xav tau ntawm cov txheej txheem hauv qab no: a.Fais fab transistors: Cov no feem ntau yog MOSFETs thiab IGBTs muaj peev xwm tiv taus siab voltages (raws li lub cav yuav tsum).Cov khoom siv hauv tsev feem ntau siv cov motors uas tsim tau 3/8 horsepower (1HP = ...Nyeem ntxiv -
Thaum tshav kub kub shrink tes tsho technology zoo heev txhim kho lub peev xwm tuav thiab tiv thaiv brushless lub cev muaj zog hlau nplaum
Multilayer tshav kub shrink tubing nrog cov neeg kho tshuab siab tsis kam thiab siab thermal coefficient rau kev ruaj ntseg thiab tiv thaiv brushless lub cev muaj zog rotors, ntsuas txhua hom centrifugal rog tawm ntawm cov hlau nplaum ruaj khov.Tsis muaj kev phom sij ntawm kev tawg lossis ua rau cov hlau nplaum ruaj khov thaum lub sijhawm ...Nyeem ntxiv -
Dab tsi yog qhov tsis zoo uas cuam tshuam rau kev kub ceev thiab siab ncov tam sim no hauv cov cuab yeej siv hluav taws xob?
Cov cuab yeej siv hluav taws xob siv hluav taws xob siv hluav taws xob feem ntau ua haujlwm ntawm qhov tsis tshua muaj hluav taws xob (12-60 V), thiab txhuam DC motors feem ntau yog qhov kev xaiv zoo rau kev lag luam, tab sis cov txhuam hniav raug txwv los ntawm hluav taws xob (torque-txog tam sim no) thiab cov neeg kho tshuab (kev sib txhuam ceev) ) yam yuav tsim hnav, yog li tus naj npawb ntawm cyc...Nyeem ntxiv -
Cov ntsiab lus tseem ceeb ntawm kev xaiv lub cev muaj zog
Cov ntsiab lus tseem ceeb uas yuav tsum tau muaj rau kev xaiv lub cev muaj zog yog: tsav hom, ntsuas lub zog, ntsuas hluav taws xob, ntsuas nrawm, thiab lwm yam.1. Hom load yuav tsum tau tsav yog inversely hais los ntawm cov yam ntxwv ntawm lub cev muaj zog.Cov motors tuaj yeem muab faib ua DC motors thiab AC motors, thiab AC yog furt ...Nyeem ntxiv -
High-voltage thiab low-voltage motors, qee qhov sib txawv tseem ceeb hauv kev tsim khoom
Los ntawm qhov kev xav ntawm kev siv, qhov sib txawv ntawm qhov siab thiab tsis tshua muaj hluav taws xob motors yog qhov sib txawv ntawm qhov ntsuas hluav taws xob ntawm ob, tab sis rau cov txheej txheem tsim khoom, qhov sib txawv ntawm ob yog tseem loj heev.Vim qhov sib txawv ntawm qhov ntsuas hluav taws xob ntawm lub cev muaj zog, qhov sib txawv ntawm kev tshem tawm ...Nyeem ntxiv -
High-voltage thiab low-voltage motors, qee qhov sib txawv tseem ceeb hauv kev tsim khoom
Los ntawm qhov kev xav ntawm kev siv, qhov sib txawv ntawm qhov siab thiab tsis tshua muaj hluav taws xob motors yog qhov sib txawv ntawm qhov ntsuas hluav taws xob ntawm ob, tab sis rau cov txheej txheem tsim khoom, qhov sib txawv ntawm ob yog tseem loj heev.Vim qhov sib txawv ntawm qhov ntsuas hluav taws xob ntawm lub cev muaj zog, qhov sib txawv ntawm kev tshem tawm ...Nyeem ntxiv -
Kev Tshawb Fawb Kev Ua Haujlwm Zoo: Ncej Currents yog Hacker ntawm Cov Kabmob Tsav Tsheb
Ncej tam sim no yog cov neeg tua neeg loj ntawm cov tsav tsheb sib txawv, cov motors loj, cov tshuab hluav taws xob siab thiab cov tshuab hluav taws xob, thiab nws yog qhov tsis zoo rau lub cev muaj zog.Muaj ntau qhov xwm txheej ntawm cov kabmob tsis ua haujlwm vim qhov tsis txaus ntawm cov ncej tam sim no ceev faj.Tus ncej tam sim no yog tus cwj pwm ...Nyeem ntxiv -
Yuav ua li cas lub sij hawm thiab kub muaj feem xyuam rau stability ntawm cov hlau nplaum ruaj khov
Lub peev xwm ntawm cov hlau nplaum ruaj khov los txhawb qhov chaw sib nqus sab nraud yog vim siv lead ua anisotropy hauv cov khoom sib nqus uas "locks" me me sib nqus hauv qhov chaw.Thaum pib magnetization tau tsim, cov haujlwm no nyob twj ywm tib yam kom txog thaum muaj zog tshaj qhov lo ...Nyeem ntxiv -
Tham txog kev sib raug zoo ntawm zaus converter thiab lub cev muaj zog
Nws tau dhau los ua ib qho irreversible qauv tsav lub cev muaj zog los ntawm inverter.Nyob rau hauv cov txheej txheem siv tiag tiag, vim qhov tsis tsim nyog kev sib raug zoo ntawm lub inverter thiab lub cev muaj zog, qee qhov teeb meem feem ntau tshwm sim.Thaum xaiv lub inverter, koj yuav tsum nkag siab tag nrho cov yam ntxwv ntawm t ...Nyeem ntxiv -
Cov teeb meem xav tau kev saib xyuas hauv cov txheej txheem winding ntawm lub cev muaj zog
Winding yog qhov txuas tseem ceeb heev hauv kev tsim khoom thiab kev ua haujlwm ntawm lub cev muaj zog windings.Thaum lub sij hawm winding txheej txheem, ntawm ib sab, nws yuav tsum tau ua kom paub tseeb tias tus naj npawb ntawm lem ntawm cov hlau nplaum hlau ua tau raws li qhov yuav tsum tau muaj, thiab ntawm qhov tod tes, lub zog ntawm cov hlau nplaum hlau yuav tsum sib xws ...Nyeem ntxiv -
Yog vim li cas lwm lub dip ci ua kom qhov kub thiab txias nce lub cev muaj zog ua haujlwm
Qhov kub nce yog qhov tseem ceeb heev ua haujlwm Performance index ntawm lub cev muaj zog.Yog hais tias qhov kub thiab txias kev ua haujlwm tsis zoo, lub neej kev pab cuam thiab kev ntseeg siab ntawm lub cev muaj zog yuav raug txo kom tsawg.Cov yam ntxwv cuam tshuam rau qhov kub thiab txias ntawm lub cev muaj zog, ntxiv rau kev xaiv cov qauv tsim ...Nyeem ntxiv