Lub dc lub cev muaj zog ua haujlwm li cas?
DC lub cev muaj zog yog lub tshuab uas hloov hluav taws xob hluav taws xob rau hauv lub tshuab hluav taws xob hauv kev sib hloov.Nws lub zog yog tsim los ntawm lub cev tus cwj pwm ntawm electromagnetism.DC lub cev muaj zog muaj inductors nyob rau hauv, uas tsim cov magnetic teb siv los tsim kom muaj zog.Tab sis yuav ua li cas hloov magnetic teb no yog tias siv DC tam sim no?
Ib qho electromagnet, uas yog ib daim ntawm cov hlau qhwv nrog ib tug hlau kauj uas muaj voltage thov nyob rau hauv nws terminals.Yog tias ob lub hlau nplaum ruaj khov ntxiv rau ob sab ntawm lub tshuab hluav taws xob no, lub zog txaus ntshai thiab ntxim nyiam yuav tsim lub zog.
Tom qab ntawd, muaj ob qhov teeb meem los daws: pub cov khoom siv tam sim no mus rau lub tshuab hluav taws xob uas tsis muaj cov xov hlau tau twisted, thiab hloov cov kev taw qhia ntawm qhov tam sim no ntawm lub sijhawm tsim nyog.Ob qho ntawm cov teeb meem no tau daws tau los ntawm kev siv ob qho khoom siv: ib qho kev sib cais-ntiv nplhaib commutator, thiab ib khub txhuam hniav.
Raws li nws tuaj yeem pom, lub commutator muaj ob ntu uas txuas nrog txhua lub davhlau ya nyob twg ntawm lub tshuab hluav taws xob, dua li ob lub xub yog cov txhuam hniav uas siv hluav taws xob tam sim no rau lub tshuab electromagnet.Hauv tiagkev vibration motorDC motors nws tuaj yeem pom peb qhov tsis siv ob thiab ob txhuam.
Txoj kev no, raws li lub tshuab electromagnet txav nws cov polarity hloov thiab cov ncej yuav tig mus.Txawm hais tias nws yooj yim thiab suab tias nws yuav ua haujlwm zoo muaj qee qhov teeb meem uas ua rau cov motors lub zog tsis muaj zog thiab tsis muaj zog, qhov teeb meem tseem ceeb yog vim lub sij hawm ntawm txhua qhov polarity inversion.Txij li thaum polarity nyob rau hauv lub electromagnet hloov mechanically, nyob rau hauv ib co velocities polarity hloov sai heev, uas ua rau rov qab impulses thiab tej zaum nyob rau hauv kev hloov lig dhau lawm, generating instantaneous "nres" nyob rau hauv kev sib hloov.Txawm li cas los xij, cov teeb meem no ua rau cov ncov tam sim no thiab kev tsis sib haum xeeb.
Tsim los ntawm 2007, Leader Microelectronics (Huizhou) Co., Ltd. yog lub tuam txhab thoob ntiaj teb kev koom ua ke R & D, ntau lawm thiab muag khoom.Peb tsuas yog tsimlub cev muaj zog, linear lub cev muaj zog,BLDC lub cev muaj zog, coreless lub cev muaj zog, SMD lub cev muaj zog, Cua-modeling lub cev muaj zog, deceleration lub cev muaj zog thiab lwm yam, nrog rau micro lub cev muaj zog hauv ntau daim ntawv thov.
Post lub sij hawm: Aug-15-2018