Cov txheej txheem:

Dab tsi yog qhov sib txawv ntawm hluav taws xob thiab sib nqus hloov pauv?
Dab tsi yog qhov sib txawv ntawm hluav taws xob thiab sib nqus hloov pauv?

Video: Dab tsi yog qhov sib txawv ntawm hluav taws xob thiab sib nqus hloov pauv?

Video: Dab tsi yog qhov sib txawv ntawm hluav taws xob thiab sib nqus hloov pauv?
Video: Dab neeg sib aim yawm yij pom aub sib tshov yawm yij qau tawv2 yawm thiaj aim niam dab laug 2024, Tej zaum
Anonim

Electronic Transformers

Qhov ntau dua qhov zaus, qhov me dua transformer yuav tsum tau muab qhov yuav tsum tau tso zis voltage. Cov hluav taws xob transformers yog sib dua thiab me dua lawv Sib nqus cov phooj ywg. Lawv kuj yog cov phooj ywg ntau dua tab sis muaj suab nrov thiab tsuas yog 5-6 xyoo dhau los.

Hauv qhov no, dab tsi yog qhov hloov pauv sib nqus?

Sib nqus : Sib nqus transformers nqis 120VAC kab hluav taws xob mus rau 12VAC lossis 24VAC. Sib nqus transformers siv tooj liab, qhov txhab ib ncig ntawm cov tub ntxhais hlau uas yog inductive los ntawm xwm (inductance yog lub peev xwm ntawm lub cuab yeej los khaws lub zog nyob rau hauv daim ntawv ntawm sib nqus teb). Sib nqus transformers kuj loj thiab hnyav.

Ib tug kuj yuav nug, dab tsi yog ib qho hluav taws xob transformer? Cov Hluav Taws Xob Hluav Taws Xob Ntaub ntawv Cov tshuab hluav taws xob tau siv los tiv thaiv cov hluav taws xob thiab muab siab rau hloov pauv-tab sis-qis impedance. Lawv kuj tseem siv los hloov lossis tswj hwm cov lus teb thiab cov duab yoj ntawm qhov muaj peev xwm sib txawv.

Dhau li ntawm no, qhov txawv ntawm cov hlau nplaum thiab hluav taws xob tsawg voltage dimmers yog dab tsi?

Dimmers rau sib nqus tsawg - hluav taws xob cov hloov pauv siv cov thev naus laus zis hu ua tus qauv tswj theem lossis "ua ntej," qhov twg dimmers rau hluav taws xob qis - hluav taws xob transformers siv thim rov qab theem tswj lossis "trailing ntug." Kev tswj hwm tus txheej txheem yog siv nrog ib qho inductive (MLV hloov pauv, kiv cua) lossis tiv thaiv

Lub tshuab hluav taws xob hluav taws xob ua haujlwm li cas?

A transformer yog lub tshuab hluav taws xob tsim los hloov pauv tam sim no los ntawm ib qho hluav taws xob mus rau lwm qhov. Nws tuaj yeem tsim los "nce qib" lossis "nqis nqis" qhov hluav taws xob thiab ua haujlwm nyob rau hauv txoj cai sib nqus induction. Thaum voltage yog nkag mus rau ib kauj, hu ua thawj, nws magnetizes cov tub ntxhais hlau.

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