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Makina ankalamulira nyale: diode ndi triode

Tiyeni tikambirane mavavu makina ankalamulira.

ndi magetsi makina ankalamulira chiyani?

nyale pakompyuta womwe - ndi zipangizo zamagetsi ndi nambala inayake ya maelekitirodi malangizo ndi magetsi inawadutsa okha limodzi. Kuyambira chiwerengero cha maelekitirodi zimatengera pa dzina la nyali: diode (maelekitirodi awiri), ndi triode (maelekitirodi atatu), pentode (maelekitirodi zisanu), etc. Iwo ntchito okonza magetsi, zamagetsi, mphamvu komanso mafakitale zina zambiri ndimakhala likonze ndi alternating magetsi .. komanso bwanji pafupipafupi panopa, zinthu monga chowunikira ndi kusinthana mabwalo mphamvu. Inu simukudziwa chifukwa pali diode ndi triode? Chitani kuthetsa kusiyana izi.

diode

diode A ndi makina ankalamulira nyale imene pali maelekitirodi awiri. Diodes ndi transistors wa hardware osiyana chigawo ndi chiwerengero cha maelekitirodi, kumbukirani ichi. Pamaziko a mfundo thupi, kukhazikitsa magwiridwe awo lagawidwa mitundu ngati (motero, mtundu uliwonse wa zamoyo lagawidwa nambala ya kum'mwera mitundu):

  1. Zamagetsi kuyamwa. Ntchito rectification. Pamene usavutike kutentha Napempha kwa cathode (Pamene pali umuna thermoelectric) akudyetsedwa kwa anode wachibale kwa voteji cathode ndi zabwino. Ndiye gawo la ma elekitironi ukapolo mwachindunji kwa anode, ndi diode panopa aumbike. Ngati izi sizichitika, ndiye ma elekitironi kubwerera ku cathode lapansi.

  2. Zimatulutsa. Ntchito amplifiers lalikulu mphamvu ndi olimba a nkhawa yaikulu. Kuimira cathode ndi anode anayikidwa mu inert mafuta kapena mafuta osakaniza pansi kufinya ena.

  3. Michenga yopangira zida zamagetsi. ofunsira zotheka ndi yosiyanasiyana. Kodi zipangizo zimene kudzatha kusintha magetsi ndipo pali awiri kunja linanena bungwe. Monga kuthetsa kusintha magetsi ndi pn yakumapeto, kukhudzana michenga yopangira zida zamagetsi zitsulo kapena giperperehoda.

triode

Mosiyana diode, triode, kupatula anode ndi cathode, ndipo ali kwambiri kulamulira elekitirodi, wotchedwa ndi gululi. Lili pakati pa anode ndi cathode kulamulira gululi amalola nyali elekitironi otaya ndi kusintha kukula ndi polarity wa voteji pakati pa gululi ndi cathode. Ndi chifukwa cha luso limeneli limatchedwa gululi kulamulira.

Net, nthawi zambiri, ndi helix wa waya woonda amene lozungulira cathode. Kuzichita izo kuchokera faifi tambala, molybdenum, kasakaniza wazitsulo awo, ndi tantalum, ndi tungsten. M'munsi angathe gululi, ntchito zambiri ali kupanga elekitironi kupita kumunda. Mu zina makhalidwe oipa a voteji, palibe elekitironi sadzatha kuletsa munda gululi, ndi anode panopa transistor adzakhala ziro. Triols Mankhwalawa amagwiritsidwa ntchito zolimbikitsira mbendera pamene kulandira mlongoti milimo.

ntchito.

The transistor ndi diode, zakuthambo ntchito zawo wakuthandizani Mkhalidwe patsogolo chitukuko cha chirichonse chimene chikugwirizana ndi magetsi. N'zovuta kulingalira popanda mawailesi, ma TV, makompyuta, telefoni, ndi zinthu zina zambiri. Diodes ndi transistors ntchito osati kupanga zikuluzikulu, komanso Amateurs wailesi ndi zamagetsi wailesi zatsopano kwawo. N'zovuta kulingalira ndi zapamwamba kusindikizidwa dera bolodi, umene kusamalira luso kumvetsa, ndiponso imene padzakhala nyali makina ankalamulira. Diodes ndi transistors ndi osiyanasiyana kwambiri ofunsira, ndi mmenenso kukhalapo kwa angapo chipangizo izi makuponi ku wailesi aliyense nyama pafupifupi kungakupatseni. Koma ntchito zawo zothandiza ayenera kusamala - ndi zipangizo, amene ntchito ndi voteji, ngakhale ngati ziri zazing'ono, koma zotsatira zake osachepera zosasangalatsa kunyalanyaza malamulo chitetezo.

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