
Hoto na 1. NPN DA SIFFOFIN PNP
Wata NPN transistor wani nau'in transistor ne (BJT) daga yadudduka na n-nau'in yadudduka biyu raba ta bakin ciki p-Type.NPN transists, da yawa ake kira "SMARSors na'urori" ana amfani da su a cikin da'irar lantarki don saurin ta, inganci, da masana'antar ingantaccen masana'antu.NPN transistors sun dace musamman don high-sauri sauya saboda wayoyin-sigina da aka yi amfani da su a matsayin masu ɗaukar nauyin farko da aka yi amfani da su a cikin masu siyar da PNP.Wannan mafi girman motsi yana ba da amsa sau da sauri, yana yin masu binciken NPN ya yi kyau don aikace-aikacen tsauri kamar lissafin dijital, sadarwa, & sarrafa sigina.
Masu binciken PNP, ake magana a kai "masu sonshin ruwa".Sirrin PNP wani nau'in transistor (BJT) ya kunshi yadudduka biyu na P-Typecortorcor biyu daban.Ana amfani da shi sau da yawa a tsarin da ake amfani da siginar fitarwa ta haɓaka, a daidaita tare da daidaitaccen taron dabaru.Ana amfani da masu musayar PNP a cikin yanayin sarrafawa na masana'antu, kamar tsarin aiki da aminci.Surar da ke haifar da kayan aikinsu na yau da kullun maimakon ɗaukar kaya maimakon ta sa su dace da canje-canje da keɓance-canje-canje.
Duk da bambance-bambancen tsarin su, NPN da masu binciken PNP suna aiki akan wannan ƙa'idar: ƙaramin halin yanzu yana sarrafa mafi girma tsakanin na yau da kullun tsakanin Eritter & mai tarawa.Abin da ya kafa su baya shine shugabanci na kwarara na yanzu & nau'in cajin carfiers-Wayar lantarki don NPN, ramuka don PNP.

Hoto na 2. Npn transistor yana aiki da ka'idodi
Aikin wani Revistor na NPN ya dogara da sarrafa na yanzu tsakanin Emitter & mai tara ta hanyar daidaita tushe na yanzu.Lokacin da a karamin ƙarfin lantarki Ana amfani da shi tsakanin tushen & Emitter (Jun Ingila Junction Basecter), Wordrson yana kwarara daga n-nau'in Emitter a cikin P-Typemter a cikin p-nau'in tushe.
Tunda tushe yakan kunkuntar & ɗauka mai sauƙi, ƙaramin yanki ne na wayoyin lantarki a gindin a gindi.Yawancin wutan lantarki sun wuce ta ginin & suna jan hankalin mai tattarawa, wanda ya juya-da-kai, yana ba da babban mai tattarawa a halin yanzu.Wannan tsari yana haifar da tushen aikin watsa shirye-shirye na NPN.
Da Tattara na yanzu (IC) an sarrafa kai tsaye ta hanyar Base na yanzu (IB).Wannan rabo (Ic / Ib) Yana bayyana ribar yanzu (β) na NPN transistor.
Npn transistor yana aiki cikin yankuna uku dangane da yadda tushen tushen-da-tushe ne ke nuna kai.Kowane yanki yana tantance halayen masu watsa shirye-shirye a cikin da'ira.
A cikin yankin da aka aiki, Jun-Emeret ɗin da ke gaba suna gaba-bibiyar da aka nuna, yayin da Jun junkutar da ke tattare da tushe ta juyawa.A karkashin wadannan yanayin, da transistor aiki a matsayin amplifier na yanzu.Karamin tushe na yanzu yana ba da damar mafi girma na yanzu don gudana daga mai tara zuwa Emitter.Yawancin wuraren wayoyin lantarki suna tafiya ta hanyar tushe kuma ku isa ga taron.
A cikin yankin cutoff, duka biyu na tushe da kuma jabu-tushe-mai karaya-mai karaya sun juya baya.A sakamakon haka, mai fassara yana da inganci a cikin jihar kashe, & babu na yanzu yana gudana ta hanyar mai tattarawa.Ana amfani da wannan yankin da aka saba amfani lokacin da transistor yana buƙatar yin aiki azaman canjin canzawa.
A cikin Saturation yanki, duka biyu da tushe-emiter da tushe-mai karaya-tushe suna gaba-kai tsaye.Wannan yanayin ya juye da transistor gaba daya, bada iyakar matsakaiciyar na yanzu don gudana daga mai tara zuwa Emitter.A wannan yankin, mai canzawa yana nuna cewa ana amfani da rufaffiyar sauyawa & ana amfani dashi a aikace-aikacen Canjin dijital.

Hoto na 3. Canjin PNP yana aiki da ka'idodi na aiki
Ka'idar aiki na masu binciken PNP sun dogara ne da sarrafa kwararar da ke gudana daga Emiter zuwa mai tattarawa ta hanyar bambance karamar tushe.Ba kamar masu fassara npn ba, wanda ke amfani da zaɓaɓɓu kamar yadda yawancin masu ɗaukar nauyi, aikin watsa tallace-tallace na PNP ya dogara da ramuka a matsayin masu ɗaukar nauyin farko.Tsarin Transistor na PNP yana canza canje-canje dangane da yadda aka nuna yadda aka nuna ke da hankali.Wadannan halaye sun ayyana mahimman yankuna uku masu amfani da transistor: aiki, cuku, da jikina.
A takaice, bambanci a aikace tsakanin NPN da PNP transists karya ne a cikin halin yanzu & polarity.NPN transists a lokacin da tushe ya fi kyau fiye da Emitter, ba da damar yanzu don ya kwarara daga tarurruka zuwa Emitter ta amfani da wayoyin.Masu siyar da PNP yayin da tushe ya fi kyau fiye da Emitter, ba da damar yanzu don kwarara daga Emiter don tattarawa ta amfani da ramuka.Dukansu suna aiki a cikin aiki, yankuna masu sassauci, da kuma kishiyarsu da kuma cajinsu suna ayyana ayyukansu a cikin da'irori.
Na'urorin Load ɗin na iya aiki tare da abubuwan haɗin PNP & NPN, suna ba da sassauƙa yayin tsara da'irar & haɗe-haɗe, da bawuloli, da bawuloli.

Hoto na 4. PNP (Surako)
A cikin PNP (Minding), sensor ko sarrafa sarrafawa yana samar da ingantaccen wutar lantarki zuwa nauyin.Ana haɗa nauyin lantarki tsakanin fitarwa & mara kyau (gama gari) gefen wutar lantarki.Lokacin da fitarwa ya juya, na yanzu yana gudana daga fitarwa zuwa kaya sannan ƙasa.Wannan saitin ana amfani dashi a tsarin da babban sigina ke nuna kunnawa kuma ya dace da Safeloids sanye da kariyar Doode don toshe EMF.

Hoto na 5. Npn (nutsewa)
A cikin NPN (STINGING), sensor ko sarrafa sarrafawa yana ba da hanya ƙasa.An haɗa nauyin tsakanin ingantaccen wadata da fitarwa.Lokacin da fitarwa ya juya, na yanzu daga samar da wutar lantarki, ta hanyar kaya, kuma a cikin fitarwa (toasa).Wannan saitin ya dace da tsarin da ƙarancin sigina yana nuna kunnawa & kuma yana aiki da kyau tare da kariya ta ruwa.Ikon amfani da ko dai nau'in fitarwa sauƙaƙe tsarin tsarin & yana goyan bayan sassauci a cikin mahalli kamar kayan aiki kamar kayan aiki na masana'antu.
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Roƙo
Wuri |
Npn
Aikace-aikacen transistor |
PNP
Aikace-aikacen transistor |
|
Da'awar dabaru |
Amfani da shi azaman saurin juyawa a Microcontroller
Abubuwan fashewa & Logic Gates |
Kasa da kowa, wanda aka yi amfani da shi a cikin da'irori masu buƙatar
Ingantacciyar dabara |
|
Amplifier da'ira |
Gama gari a cikin aji a / b amplifiers for
siginar siginar siginar |
Wanda aka haɗa tare da NPN a turawa-ja mai amplifier
matakai |
|
Direbobi direbobi |
Yana motsa motors ta hanyar nutsewa ta hanyar
nauyin |
Yana fitar da motors ta hanyar fyade na yanzu zuwa ga
kaya |
|
Relay iko |
Gudanar da bayanan sirri ta hanyar ƙasa ɗaya na
COIL |
Yana wadatar da wuta ga raƙuman ruwa |
|
Tsarin PLC (Masana'antu) |
Amfani da shi tare da kayan aikin shigarwar PLC |
An fi so don abubuwan shigarwar PLC |
|
Abubuwan Sensor (E.G., kusanci) |
Npn na'urori masu son kai alama low zuwa
nuna kunnawa |
PNP na'urori masu son kai suna tura siginar zuwa
nuna kunnawa |
|
LED Canza |
Iko da aka jagoranci ta hanyar haɗawa da Katilo
ƙasa |
Gudanar da iko da wadatar da halin yanzu zuwa
otode |
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Sauyawa-gefe |
Zabi na yau da kullun (Canji da aka sanya tsakanin kaya
& ƙasa) |
Bai dace ba |
|
High-gefen juyawa |
Ba daidai ba
|
Mafi kyawun zabi (canzawa da aka sanya tsakanin
Power & Load) |
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Na'urorin da aka kashe baturi |
Ya dace da tsarin ƙasa mara kyau |
Fifi don tsarin ingantattun abubuwa |
|
Siffa |
NPN transistor |
Transistor PNP |
|
Tsarin yanki na semiconducor |
Mara kyau-mara kyau-korau (n-p-n) |
Tabbatacce-mara kyau-tabbatacce (p-n-p) |
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Shugabanci na yanzu |
Daga mai tarawa zuwa Emitter |
Daga Emitter don mai tara |
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Ganawa |
Yana kunna lokacin da tabbatacce voltage / halin yanzu
ana amfani da shi |
Yana kunna lokacin da tushe yake a ƙananan
m fiye da Emitter (babu halin yanzu ko kadan mara kyau) |
|
Yanayin lalacewa |
Yana kashe lokacin da aka rage tushe na yanzu
ko cire |
Yana kashe lokacin da tushe ya zama
tabbatacce ko na yanzu yana gudana cikin tushe |
|
Bukatar wutar lantarki don aiki |
Na bukatar ingantacciyar wutar lantarki a gindi
dangi da Emitter |
Na bukatar mummunan wutar lantarki a gindi
dangi da Emitter |
|
Tsarin ciki |
P-Layer tsakanin n-yadudduka |
N-Layer tsakanin p-yadudduka biyu |
|
Canza dabaru |
Sensor mai haskakawa - kaya yana tsakanin
mai inganci da mai tara |
Soyayya Senoror - Load yana tsakanin
Emitter da wadataccen wadata |
|
Aiki |
An yi amfani da shi a cikin dabaru na dijital
da sauya |
Amfani a cikin da'irori inda tsoho akan jihar
ake bukata |
|
Siginar poulari |
An kunna ta da tabbataccen dabaru (tabbatacce
voltage) |
Kunna dabaru mara kyau (ƙananan ko
ƙasa) |
|
Haɗi zuwa kaya |
Load da aka haɗa tsakanin ƙiyayya mai kyau &
mai tara |
Load da aka haɗa tsakanin Emitter &
korau (ƙasa) |
|
Qaddamar da kwarara na yanzu |
Tattara na yanzu yana gudana lokacin da
Jun-Emertter Junction tana nan gaba |
Emitster na yanzu yana gudana lokacin da tushen-emitter
Junction yana gaba da nuna bambanci |
Zabi tsakanin NPN da PNP transists ya dogara da yadda da'irar da kuka keɓance ta na yanzu, sarrafa sigina, da kuma sauke haɗi. NPN transists suna da kyau don sauyawa mai ƙarancin ƙasa, inda kaya ya haɗu zuwa kyakkyawan ƙarfin lantarki kuma mai sauyawa ya kammala hanyar zuwa ƙasa.Sun amsa siginar sarrafawa mai kyau.
Da bambanci, PNP masu siyar da PNP sun fi dacewa da sauyawa na hagu, inda suka bayar na yanzu zuwa nauyin.Suna kunna lokacin da siginar sarrafawa ta ƙasa da ƙarfin lantarki, daidaituwa a daidaita da kyau tare da ingantacciyar hanyar dabaru inda babban sigina yana kunna kaya.
Tsarin tsarin kuma yana tasiri kan yanke shawara.Sarin shigarwar kayan fata da aka saba da biyu tare da trans transistors, yayin da m kayayyakin shigar da shigarwar PNP.A cikin yanayin masana'antu, ka'idojin Wiron da aminci da aminci galibi suna bayyana nau'in masu watsa shirye-shiryen da aka fi so.
Fahimtar banbanci tsakanin masu sashen NPN da PNP ba su da wahala.Da zarar kun koyi yadda suke aiki da abin da kowanne ya fi kyau, ta amfani da su a cikin kewaya ya zama da sauƙi.Ko kun gina wani aiki ko gyara tsarin, wannan ilimin zai taimake ka ka mai hankali, zaɓuɓɓuka masu aminci tare da amincewa.
GAME DA MU
Kowanne lokaci gamsuwar abokin ciniki. Amincewa da juna da muradun bai daya.
Duk game da madadin yanzu (AC) da kai tsaye na yanzu (DC)
2025-06-03
Capacitance vs. Inductance
2024-07-03
Don sanin ko firikwensin shine NPN ko PNP, duba siginar fitarwa.Wani npn firikwenor zai fitar da ƙarancin ƙarfin lantarki ko ƙasa lokacin da aka kunna, yana nuna shi yana jan fitarwa zuwa ƙasa.Sensor PNP ya fito da babban ƙarfin lantarki kusa da matakin samar lokacin da aka kunna.Duba bayanan bayanan ko amfani da multimeter don auna fitowar ƙarfin lantarki zuwa ga gama gari lokacin da aka haifar da firikwensin.
NPN transists yawanci sauri fiye da masu siyar da PNP saboda wayoyin-wutan lantarki (wanda aka yi amfani da su a cikin NPN) suna motsawa da sauri fiye da ramuka (wanda aka yi amfani da shi a cikin PNP).Wannan gabaɗaya yana ba da transists na NPN ya fi dacewa da manyan-aikace-sauri kamar dijital da rf.
Ko dai npn firstor a kullum bude ko rufe ya dogara da tsarin canjin sa, ba ƙirar NPN ba."Ainihin bude" yana nufin sauyawa ba ya kammala da'irar lokacin da hutawa;Wannan fasalin yana da zaman kansa ne na ko firikwensin shine NPN ko PNP.
Canza fitowar PNP zuwa fitowar ta NPN yawanci ta shafi maye gurbin firikwensin tare da sigar NPN.A madadin haka, zaku iya amfani da da'irar mai shiga cikin sigina, kamar su ta amfani da ƙarin transistor NPN don cire siginar fitarwa na firikwensin PNP.Wannan da'irar kwastomomi za ta ɗauki babban kayan aikin daga firikwensin PNP kuma sauya shi zuwa ƙananan fitarwa dace don tsarin dabarar NPN.Wannan hanyar tana buƙatar la'akari da aikin wutar lantarki da na yanzu don tabbatar da amincin aiki.
Npn transistors an fi so a cikin da'irar zamani saboda mafi kyawun motsi na lantarki, saurin sauya tare da daidaitattun tsarin ƙasa mara kyau.Koyaya, masu tallata PNP sun fi dacewa da tsarin ingantattu ko takamaiman dabarun sarrafawa.Zabi ya dogara da buƙatun zane da aikace-aikace.
A'a, ba za a iya amfani da masu siyar da PNP da PNP ba saboda suna da wasu abubuwan kwarara na yanzu da buƙatun bambance bambancen ra'ayi.Canza ɗaya don ɗayan ba tare da sake fasalin da'irar ba zai haifar da lalacewa ko lalacewa.
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