Lub tshuab hluav taws xob tuaj yeem hloov kho rau ntau qhov kev nrawm. Yuav ua li cas ntsuas no tau hloov kho nyob ntawm hom ntawm lub cev muaj zog. Qee lub cev muaj zog tuaj yeem hloov kho nyob rau hauv txoj kev sib txawv thiab sib xyaw ua ke.
Cov Lus Qhia
Kauj ruam 1
Kho qhov ceev ntawm cov khoom siv ruaj khov ntawm cov hlau nplaum ruaj khov ntawm lub stator los ntawm hloov qhov voltage ntawm lub rotor windings. Qhov khi ntawm qhov ceev ntawm qhov ntawm lub cav ntawm voltage yog ze rau kab.
Kauj ruam 2
Kho qhov ceev ntawm lub tshuab siv hluav taws xob nrog lub tswv yim (piv txwv, siv hauv lub tshuab kiv cua hauv tshuab hluav taws xob) tib yam, tab sis nco ntsoov tias qhov nyob ntawm qhov ceev ntawm qhov hluav taws xob yuav yog qee qhov tsawg dua. Cov motors tsis pub polarity thim rov qab.
Kauj ruam 3
Txhawm rau hloov tus naj npawb ntawm kev hloov kho ntawm tus txhuam lub cev nrog kev zam kev ywj pheej, ua kom qhov voltage ntawm stator winding tas li, hloov qhov voltage ntawm lub rotor windings.
Kauj ruam 4
Siv lub tshuab hluav taws xob thyristor tswj hwm kom tswj tau qhov nrawm nrawm-txuas nrog lub cev muaj zog los ntawm AC lub ntsiab. Ntau cov cuab yeej hluav taws xob tau nruab nrog ib qho. Tsis txhob siv cov kav tswj tsis tsim tshwj xeeb rau cov tsav no.
Kauj ruam 5
Txhawm rau hloov qhov ceev ntawm lub cev hluav taws xob synchronous, sib npaug hloov pauv qhov zaus ntawm nws cov khoom siv voltage. Thaum qhov zaus poob qis, ib txhij txo qhov voltage thiaj li hais tias tam sim no los ntawm kev siv lub tshuab windings tsis nce ntxiv. Yog hais tias qhov hluav taws xob tsis txo, qhov tam sim no tuaj yeem nce nrog qhov tsawg zaus vim qhov txo qis ntawm qhov tsis muaj zog ntawm cov windings. Hom no txaus ntshai rau lub cav.
Kauj Ruam 6
Siv tib txoj kev los txo cov kev nrawm ntawm lub zog induction lub cev. Yog tias qhov no ua tsis tau (piv txwv, qhov tsis muaj peb-theem inverter), tsuas yog txo qhov voltage tsis hloov lub zaus. Yog tias lub cev muaj ib leeg-theem, nws yooj yim siv LATR rau qhov no. Tsis txhob siv cov thyristor maub los txuas nrog lub tshuab hluav taws xob uas tsis yog lub cav tsheb.