Dab Tsi Yog Qhov Pib Induction Lub Cev Muaj Zog

Cov txheej txheem:

Dab Tsi Yog Qhov Pib Induction Lub Cev Muaj Zog
Dab Tsi Yog Qhov Pib Induction Lub Cev Muaj Zog

Video: Dab Tsi Yog Qhov Pib Induction Lub Cev Muaj Zog

Video: Dab Tsi Yog Qhov Pib Induction Lub Cev Muaj Zog
Video: qhia pob ntseg kub yuav muaj dab tsi | ywj siab ua neej 2024, Kaum ib hlis
Anonim

Lub tshuab asynchronous yog ib qho cuab yeej uas ua haujlwm ntawm kev siv hluav taws xob nrog kev hloov pauv tam sim no, thiab lub tshuab ceev tsis sib npaug nrog cov kev ceev ntawm lub sib nqus uas tau tsim los ntawm cov hluav taws xob tam sim no hauv stator winding. Yog li dab tsi hom ntawm cov cuab yeej siv ntawd muaj thiab lawv ua haujlwm li cas?

Dab tsi yog qhov pib induction lub cev muaj zog
Dab tsi yog qhov pib induction lub cev muaj zog

Cov Lus Qhia

Kauj ruam 1

Hauv qee lub tebchaws, cov tshuab suav sau tseem xa mus rau cov cuab yeej zoo li no thiab tseem hu ua asynchronous induction machine, uas tau piav qhia los ntawm cov txheej txheem thaum lub sijhawm tam sim no hauv rotor winding yog ntxias los ntawm stator teb. Lub ntiaj teb niaj hnub tau pom daim ntawv thov rau cov tshuab asynchronous ua cov tshuab hluav taws xob, uas yog cov hloov pauv ntawm hluav taws xob hluav taws xob rau hauv kev siv zog.

Kauj ruam 2

Cov kev thov loj heev rau cov cuab yeej zoo li no tau piav qhia los ntawm lawv ob qhov zoo - kev tsim hluav taws xob tau yooj yim thiab tsim nyog thiab tsis muaj hluav taws xob nyob hauv rotor nrog qhov chaw ruaj ruaj ntawm lub tshuab. Tab sis cov tshuab asynchronous kuj muaj qhov tsis zoo - lawv yog lub zog me me pib loj thiab muaj qhov pib tseem ceeb tam sim no.

Kauj ruam 3

Keeb kwm ntawm kev tsim cov asynchronous cov khoom siv rov qab mus rau Englishman Galileo Ferraris thiab Nikola Tesla. Thawj zaug hauv 1888 luam tawm nws tus kheej tshawb nrhiav, uas tau muab cov kwv yees lub hauv paus ntawm lub cav zoo li no. Tab sis Ferrares tau tsis yog hauv kev xav tias lub tshuab asynchronous tsis muaj kev ua tau zoo me ntsis. Hauv tib lub xyoo, tsab xov xwm los ntawm Galileo Ferraris tau nyeem los ntawm Lavxias Mikhail Osipovich Dolivo-Dobrovolsky, uas twb tau nyob rau xyoo 1889 tau txais daim ntawv pov thawj rau muaj peb-theem induction lub cev muaj zog, npaj zoo li nas-tawb rotor "squirrel log". Nws yog qhov no trinity uas tau pib lub sijhawm ntawm kev siv loj ntawm cov tshuab ntawm hluav taws xob hauv kev lag luam, thiab tam sim no cov cuab yeej asynchronous yog cov cav feem ntau.

Kauj ruam 4

Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov khoom siv asynchronous muaj nyob rau hauv kev muab hloov hluav taws xob los ntawm cov kab hlau nrog cov tam sim no thiab nrog kev tsim ntxiv ntawm kev sib hloov cov teb sib nqus. Cov tom kawg, nyeg, cuam tshuam rau lub rotor winding, raws li txoj cai ntawm electromechanical induction, thiab cuam tshuam nrog cov stator teb, uas tig. Qhov tshwm sim ntawm cov kev ua no yog qhov cuam tshuam rau txhua tus hniav ntawm rotor sib nqus Circuit Court ntawm lub zog uas tig kiag li thaj tsam ib puag ncig thiab tsim ib qho kev sib hloov ntawm lub tshuab hluav taws xob. Nws yog cov txheej txheem no uas ua rau rotor tig.

Kauj ruam 5

Cov cav tsheb niaj hnub thiab siv asynchronous tau muab faib ua raws li kev tswj hwm mus rau hauv cov hom hauv qab no - rheostat, zaus, nrog kev hloov ntawm windings raws li "lub hnub qub" cov phiaj xwm, mem tes, nrog kev hloov pauv ntawm tus naj npawb ntawm cov khub, nrog kev hloov pauv ntawm qhov ntau ntawm qhov muab hluav taws xob, theem, amplitude-theem, nrog rau cov kab sib xyaw hauv Circuit Court pub rau stator ntawm reactor, nrog rau kev tawm tsam hom tsis kam.

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