Vim li cas peb thiaj siv triac?

Cov txheej txheem:

Vim li cas peb thiaj siv triac?
Vim li cas peb thiaj siv triac?

Video: Vim li cas peb thiaj siv triac?

Video: Vim li cas peb thiaj siv triac?
Video: Lus Qhuab Qhia | "Leej twg thiaj yuav cawm tau noob neej thiab hloov pauv peb txoj hmoo?" 2024, Kaum ib hlis
Anonim

Triacs yog cov khoom siv hluav taws xob uas tau siv dav hauv AC lub zog tswj kev siv. Lawv yog tuaj yeem hloov pauv qhov hluav taws xob siab thiab qib siab tam sim no, thiab hla ob feem ntawm AC waveform. Qhov no ua rau triac circuits zoo tagnrho rau siv ntau yam kev siv uas xav tau kev hloov hluav taws xob.

Vim li cas triac zoo dua relay?

Vim tias tsis muaj qhov sib txuas sib txuas, triacs tuaj yeem siv rau hauv qhov chaw txaus ntshai, tshwj xeeb tshaj yog nyob rau hauv qhov chaw tawg rhiab qhov chaw uas cov neeg sib txuas lus tawm kiag li. Triacs outputs muaj lub neej ntev dua li relaysVim tias lawv tau tsim los ntawm cov khoom siv hluav taws xob, lawv tuaj yeem kav ntau lab lub voj voog.

triac ua haujlwm li cas?

A Triac coj zoo li ob lub thyristors ib txwm txuas ua ke ntawm kev sib hloov pauv(rov qab-rau-rov qab) kev hwm rau ib leeg thiab vim qhov kev npaj no ob lub thyristors sib koom ua ke. common Gate terminal tag nrho nyob rau hauv ib lub pob peb-terminal.

Dab tsi yog qhov zoo ntawm Triac tshaj qhov SCR?

Qhov zoo ntawm Triac

Nws yuav tsum tau tsuas yog ib lub dab dej kub ntawm qhov loj me me, whereas rau SCR, ob lub dab dej kub yuav tsum yog qhov me me. Nws xav tau ib lub fuse rau kev tiv thaiv. Kev nyab xeeb tawg nyob rau hauv ob qho tib si yog ua tau tab sis rau SCR kev tiv thaiv yuav tsum tau muab nrog parallel diode.

Dab tsi yog qhov txawv ntawm DIAC thiab Triac?

DIAC yog ib qho khoom siv bidirectional uas tso cai rau tam sim no dhau los ntawm nws ob qho kev qhia thaum qhov hluav taws xob hla cov terminals mus txog qhov hluav taws xob tawg. TRIAC kuj yog ib qho khoom siv bidirectional uas tso cai rau tam sim no hla nws thaum nws lub rooj vag qhov rooj qhib.

Pom zoo: