Qhov txawv ntawm Transistor thiab Thyristor

Qhov txawv ntawm Transistor thiab Thyristor
Qhov txawv ntawm Transistor thiab Thyristor

Video: Qhov txawv ntawm Transistor thiab Thyristor

Video: Qhov txawv ntawm Transistor thiab Thyristor
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Transistor vs Thyristor

Ob lub transistor thiab thyristor yog cov khoom siv semiconductor nrog hloov P hom thiab N hom semiconductor txheej. Lawv yog siv nyob rau hauv ntau daim ntawv thov hloov vim muaj ntau yam xws li efficiency, tsis tshua muaj nqi thiab me me. Ob leeg ntawm lawv yog peb lub davhlau ya nyob twg, thiab lawv muab kev tswj hwm zoo ntawm tam sim no nrog rau kev tswj me me tam sim no. Ob qho khoom siv no muaj qhov zoo ntawm daim ntawv thov.

Transistor

Transistor yog ua los ntawm peb txheej txheej semiconductor (P-N-P lossis N-P-N). Qhov no ua rau ob lub PN junctions (ib qho kev sib txuas ua los ntawm kev sib txuas ntawm P hom semiconductor thiab N hom semiconductor) thiab yog li ntawd, ib hom kev coj cwj pwm txawv. Peb lub electrodes txuas nrog peb txheej semiconductor thiab nruab nrab lub davhlau ya nyob twg hu ua 'puag'. Lwm ob txheej yog hu ua 'emitter' thiab 'collector'.

Hauv transistor, cov khoom loj loj rau emitter (Ic) tam sim no yog tswj los ntawm lub hauv paus me me emitter tam sim no (IB) thiab cov cuab yeej no yog siv los tsim amplifiers lossis keyboards. Hauv kev hloov daim ntawv thov, peb txheej ntawm semiconductors ua raws li tus neeg xyuas pib thaum lub hauv paus tam sim no muab.

Thyristor

Thyristor yog ua los ntawm plaub txheej txheej semiconductor (hauv daim ntawv ntawm P-N-P-N) thiab yog li ntawd, muaj peb PN junctions. Hauv kev tshuaj xyuas, qhov no suav tias yog ib qho sib txuas ua ke ntawm cov transistors (ib qho PNP thiab lwm yam hauv NPN teeb tsa). Sab nraud P thiab N hom semiconductor txheej yog hu ua anode thiab cathode feem. Electrode txuas rau sab hauv P hom semiconductor txheej yog hu ua ' rooj vag'.

Nyob hauv kev ua haujlwm, thyristor ua haujlwm thaum lub mem tes muab rau lub rooj vag. Nws muaj peb hom kev ua haujlwm hu ua 'rov qab thaiv hom', 'hom thaiv kev thaiv' thiab 'kev coj mus tom ntej'. Thaum lub rooj vag tau tshwm sim nrog lub mem tes, thyristor mus rau 'kev coj mus tom ntej' thiab ua haujlwm kom txog thaum lub sijhawm tam sim no dhau los ua qis dua qhov pib 'tuav tam sim no'.

Thyristors yog cov khoom siv hluav taws xob thiab feem ntau lawv siv rau hauv cov ntawv thov uas muaj cov khoom siv hluav taws xob siab thiab qhov hluav taws xob. Daim ntawv thov thyristor siv feem ntau yog tswj cov dej hloov pauv.

Qhov txawv ntawm transistor thiab thyristor

1. Transistor tsuas muaj peb txheej ntawm semiconductor qhov twg thyristor muaj plaub txheej ntawm lawv.

2. Peb lub terminals ntawm transistor hu ua emitter, collector thiab base qhov twg thyristor muaj terminals hu ua anode, cathode thiab rooj vag

3. Thyristor raug suav hais tias yog ob peb khub ntawm transistors hauv kev tsom xam.

4. Thyristors tuaj yeem ua haujlwm ntawm qhov hluav taws xob ntau dua thiab tam sim no dua li cov transistors.

5. Kev tuav fais fab yog qhov zoo dua rau thyristors vim tias lawv cov kev ntsuas tau muab hauv kilowatts thiab transistor fais fab ntau yog nyob rau hauv watts.

6. Thyristor tsuas yog xav tau lub mem tes los hloov hom mus rau qhov chaw transistor xav tau cov khoom siv txuas ntxiv ntawm cov tswj tam sim no.

7. Internal fais fab poob hauv transistor yog siab dua li ntawm thyristor.

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