Puas yog lub tsheb hloov tsheb txhuam?
Puas yog lub tsheb hloov tsheb txhuam?

Video: Puas yog lub tsheb hloov tsheb txhuam?

Video: Puas yog lub tsheb hloov tsheb txhuam?
Video: Caij Nyoog quas tsis tau (nkauj tshiab 2020​-2021)​By : Hnub yaj & ​nkauj Zoo​ Xyooj​ 2024, Tej zaum
Anonim

Txij li cov dej ntws hauv stator windings sib txawv hauv cov kauj ruam nrog txoj haujlwm ntawm lub rotor, ib qho alternator yog lub tshuab hluav taws xob synchronous. Tsis txhuam Cov tshuab hluav taws xob AC feem ntau loj dua cov uas siv hauv tsheb daim ntawv thov. Cov cuab yeej siv hluav taws xob tsis siv neeg tswj hwm thaj chaw tam sim no kom ua kom muaj qhov hluav taws xob tas li.

Yog li ntawd, lub brushless alternator ua haujlwm li cas?

Txoj haujlwm ua haujlwm ntawm brushless alternator yog muab excitation rau excitation winding ntawm lub exciter ntawm lub stator. Lub rotor armature winding ntawm lub tshuab hluav taws xob yuav tso tawm qhov hloov pauv tam sim no, thiab tom qab tig qhov hloov pauv, nws yuav muab lub zog rau qhov ua kom muaj cua daj cua dub ntawm lub tshuab hluav taws xob tseem ceeb hauv lub rotor.

Dab tsi yog qhov txawv ntawm brushed thiab brushless alternator? 2 Cov lus teb. A txhuam alternator , nrog a static exciter, siv txhuam mus txuas ncaj qha rau rotor coils. Cov brushless alternator siv ib qho ntxiv stator coil magnetized los ntawm AVR hu ua Field. Lub rotating exciter coil, ua raws li rectifier diodes ntawm qhov rotating ib feem generates lub ntsiab rotor tam sim no.

Xav txog qhov no, vim li cas cov tsheb thiaj muaj cov hloov hluav taws xob hloov chaw tsim hluav taws xob?

Alternators yog siv nyob rau hauv cov tsheb niaj hnub no los them lub roj teeb thiab lub zog hluav taws xob thaum nws lub cav khiav. Txog thaum xyoo 1960, tsheb siv DC dynamo cov tshuab hluav taws xob nrog commuators. Nrog rau qhov muaj cov nqi pheej yig silicon diode rectifiers, cov hloov hluav taws xob tau siv es tsis txhob.

Puas yog txhua lub tsheb muaj cov hloov pauv?

Txhua lub tsheb nrog lub cav hluav taws xob sab hauv tshwj tsis yog rau qee qhov sib xyaw muaj ib alternator . Thaum lub engine khiav, lub alternator them lub roj teeb thiab muab hluav taws xob ntxiv rau lub tsheb hluav taws xob. Ib alternator yog chav tsev tsis muaj kev saib xyuas.

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