Cov yam ntxwv zoo thiab kev siv hom DC motors

Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog

Lub tshuab hluav taws xob ncaj qha yog lub tshuab hluav taws xob tig uas hloov DC lub zog hluav taws xob rau hauv kev siv tshuab hluav taws xob (DC lub cev muaj zog) lossis hloov lub zog hluav taws xob rau hauv DC hluav taws xob lub zog (DC lub tshuab hluav taws xob). Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog.Nws yog lub cev muaj zog uas hloov DC lub zog thiab lub zog txhua yam rau ib leeg. Thaum nws siv los ua lub zog, nws yog DC lub cev muaj zog uas hloov hluav taws xob lub zog rau hauv kev siv zog lub zog; thaum lub tshuab hluav taws xob khiav, nws yog DC lub tshuab hluav taws xob uas hloov cov khoom siv tshuab ua lub zog hluav taws xob.

Muaj pes tsawg leeg
Cov qauv ntawm DC lub cev muaj zog yuav tsum muaj ob ntu: tus stator thiab rotor. Ib feem ntawm DC lub cev muaj zog uas nyob ruaj khov thaum lub sijhawm ua haujlwm yog hu ua tus stator. Kev ua haujlwm tseem ceeb ntawm tus stator yog los tsim qhov chaw sib nqus. Nws muaj nrog lub hauv paus, tus ncej tseem ceeb, tus ncej uas sib txuas lus, kawg daim npog, kabmob thiab cov cuab yeej txhuam. Ntu uas tig thaum lub sijhawm ua haujlwm yog hu ua rotor. Nws lub luag haujlwm tseem ceeb yog tsim kom muaj lub zog nruab nrab ntawm lub tshuab hluav taws xob thiab kev siv lub tshuab hluav taws xob. Nws yog lub hub ntawm DC lub cev muaj zog rau kev hloov hluav taws xob, yog li nws feem ntau hu ua armature. Nws yog hloov los ntawm kev ua haujlwm, tub tes ntxhais lub ntsej muag, lub ntsej muag sib hloov, thiab Nws muaj lub tshuab xa hluav taws xob thiab kiv cua.Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog

tus stator. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog
(1) tseem ceeb cov hlau nplaum
Lub luag haujlwm ntawm tus kav hlau nplaum tseem ceeb yog tsim kom muaj huab cua sib txawv. Lub pas hlau loj tseem ceeb yog tsim nrog ib qho ntawm cov hlau nplaum sib nqus tseem ceeb thiab ib qho zoo ib yam teb. Cov tub ntxhais hlau feem ntau tsim los ntawm laminating thiab crimping silicon steel phaj nrog tuab ntawm 0.5 hli mus rau 1.5 hli, thiab tau muab faib ua ob ntu, tus ncej cev thiab ncej daim hlau. Ib feem ntawm txheej sab sauv ntawm daim teb winding yog hu ua tus ncej cev, thiab seem uas tau txais dav hauv qab no yog hu ua tus ncej. Cov khau, cov ncej khau dav dav dua li tus ncej, tuaj yeem kho qhov faib ntawm cov chaw sib nqus hauv huab cua sib txawv thiab ua kom yooj yim kho qhov chaw ntawm cov cua winding. Daim teb winding yog qhov txhab nrog ib tus kab hlau txuas insulated thiab muab tso rau qhov khoom loj ncej. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog.Tag nrho cov hlau nplaum loj tag nrho tau tsau rau puag nrog screws.

(2) xoom ncej
Kev ua haujlwm ntawm txhawm rau txhawm rau txhawm rau txhim kho qhov kev hloov pauv thiab txo qhov cuam tshuam rov qab uas yuav tsim kom muaj nyob nruab nrab ntawm tus txhuam hniav thiab tus commutator thaum khiav ntawm lub cev muaj zog, feem ntau nyob nruab nrab ntawm ob tus ncej uas nyob ib sab, los ntawm cov ncej commutating tseem ceeb thiab cov ncej. winding yog tsim. Cov ncej txhaws kev sib tsoo yog qhov txhab nrog cov kab uas tsis tau ntxig thiab tau muab tso rau ntawm tus pas tuav commutating, thiab tus lej ntawm cov ncej uas sib pauv tau sib npaug rau cov hlau nplaum loj.

(3) puag
Qhov txheej sab nraud ntawm lub cev hluav taws xob yog hu ua lub hauv paus. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog.Nws muaj ob txoj haujlwm rau lub hauv paus:
Ib qho yog txhawm rau txhim kho lub ntsiab sib nqus, txhawm rau txhav txhav xov thiab kawg lub hau, thiab txhawb nqa thiab txhim kho tag nrho lub cev muaj zog;
Thib ob, lub hauv paus nws tus kheej tseem yog ib feem ntawm lub sib nqus, thiaj li tsim txoj kev sib nqus ntawm tus sib nqus, thiab ib feem los ntawm qhov sib nqus flux hla dhau los hu ua tus quab. Txhawm rau kom ntseeg tau tias lub tshuab muaj zog txaus thiab zoo sib nqus permeability ntawm lub tshuab puag, nws feem ntau yog ua los ntawm hlau lossis welded los ntawm steel hlau.
(4) Txhuam ntaus ntawv
Lub txhuam txhuam cov khoom siv yog siv los qhia tawm lossis rho tawm DC voltage thiab DC tam sim no. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog.Cov cuab yeej txhuam ntawv yog tsim ntawm tus txhuam hniav, txhuam hniav tuav, txhuam txhuam thiab cov khoom siv txhuam hniav. Cov pa txhuam tau muab tso rau hauv tus txhuam tuav thiab nias los ntawm lub caij nplooj ntoos hlav kom paub qhov zoo sib txuas nruab nrab ntawm tus txhuam thiab tus commutator. Tus pas txhuam txhuam yog tsau rau ntawm tus pas txhuam txhuam, thiab tus pas txhuam txhuam tau muab ntsia rau ntawm lub voj voos txhuam, thiab kev sib nrig yuav tsum muaj kev tiv thaiv los ntawm. Lub rooj zaum txhuam txhuam tau muab ntsia rau ntawm daim npog kawg lossis npog sab hauv ntawm cov kabmob, thiab qhov chaw ncig tau tuaj yeem hloov kho, thiab tom qab ntawd tsau tom qab hloov kho.

Rotor
(1) Cuav phom
Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog.Lub hauv siab ua tub rog yog qhov tseem ceeb ntawm qhov tseem ceeb ntawm qhov sib nqus Circuit Court thiab raug siv los txuas cov paug tawm pivot winding.
Feem ntau, qhov armature core yog tsim los ntawm laminating punches ua los ntawm 0.5 hli tuab silicon steel los xij txhawm rau txo eddy tam sim no poob thiab hysteresis poob tsim nyob rau hauv armature tub ntxhais thaum lub sijhawm ua haujlwm lub cev. Cov kauj vuam sib tsoo yog tsau rau ntawm tus tig txuas lossis cov hlau rotor.Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog. Lub txheej txheem sab nraud ntawm tus tub ntxhais yog muab nrog txoj kab ntawm lub npoo, thiab cov paug piv piv winding yog nyob hauv lub qhov.
(2) armature winding
Lub luag haujlwm ntawm kev siv lub tshuab phom cua yog tsim kom muaj lub zog nruab nrab ntawm lub tshuab hluav taws xob thiab kev siv lub tshuab hluav taws xob, uas yog qhov tseem ceeb ntawm DC lub cev muaj zog rau lub zog hloov, yog li nws hu ua armature. Nws yog tsim los ntawm cov xov tooj ntawm lub coils (tom qab ntawv hu ua Cheebtsam) txuas nrog raws li qee txoj cai. Lub kauj yog qhov txhab nrog high-lub zog enameled hlau los yog iav-coated tiaj tus tooj liab hlau. Lub kauj ob sab ntawm cov coil sib txawv tau ntim rau ntawm qhov chaw khawm ntawm ob txheej, cov kauj thiab Qhov rwb thaiv tsev ntawm qhov cores thiab nruab nrab ntawm sab saud thiab sab qis sab yuav tsum muaj kev rwb thaiv kom zoo. Txhawm rau tiv thaiv lub zog centrifugal los ntawm rub tawm ntawm ntug ntawm lub kauj, qhov nqis siab yog tsau los ntawm cov ntaub thaiv. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog. Lub ntsiab lus ntu ntawm cov kauj txuas txuas ntxiv dhau ntawm lub qhov yog khi nrog lub thermosetting, tsis-woven iav pob tw.
(3) commutator
Hauv DC lub cev muaj zog, lub commutator tau nruab nrog txhuam, uas tuaj yeem hloov lub zog DC sab nraud rau hauv kev sib hloov tam sim no hauv qhov sib tshooj armature, kom cov kev taw qhia ntawm lub tshuab hluav taws xob muaj zog tsis tu ncua; nyob rau hauv lub tshuab hluav taws xob DC, lub commutator tau nruab nrog Lub tshuab hluav taws xob tuaj yeem hloov qhov hloov hluav taws xob hloov pauv lub zog hauv lub kauj hlau ua ib qho ncaj qha rau lub tshuab hluav taws xob tam sim no los ntawm qhov zoo thiab tsis zoo. Tus commutator yog lub tog raj kheej ua los ntawm ntau qhov kev sib pauv ntawm commutator, thiab cov ntu commutator yog insulated los ntawm mica paib.
(4) tsiav
Lub viav vias txav ua lub luag haujlwm txhawb rau kev sib hloov ntawm lub rotor, thiab yuav tsum muaj qee yam khoom siv zog thiab ua kom nruj, thiab feem ntau ua tiav los ntawm cov hlau puag ncig.

 

Kev faib tawm tseem ceeb
DC lub tshuab hluav taws xob. Cov yam ntxwv thiab daim ntawv thov ntawm dc lub cev muaj zog
Lub tshuab hluav taws xob ncaj qha tam sim no yog lub tshuab uas hloov cov tshuab hluav taws xob mus rau qhov hluav taws xob tam sim no. Nws yog tsuas yog siv los ua DC lub cev muaj zog rau DC motors, electrolysis, electroplating, electrosmelting, them nyiaj, thiab excitation zog ntawm alternators. Txawm hais tias AC lub zog siv los hloov AC zog rau DC lub zog uas DC lub zog xav tau, AC fais fab tsis tuaj yeem hloov DC lub tshuab hluav taws xob tag nrho ntawm kev ua haujlwm.