Ukuqopha umdwebo wesifunda se-amplifier kuyikhono eliwusizo. Kukusiza ukuthi uqonde ukuthi amasistimu kagesi asebenza kanjani. Ngokufunda lokhu, ungakwazi ukulungisa izinkinga kalula. Ungakwazi futhi ukudala ama-circuits akho kusukela ekuqaleni. Isibonelo, uma uhlola izingxenye, udweba imidwebo, futhi wakhe ebhodini lezinkwa, ufunda ngokwenza. Lokhu kukusiza ukuthi uthole amaphutha futhi uhlole ukunemba. Lawa makhono abasaqalayo axhumanisa imibono nokusetshenziswa kwangempela kwempilo.
Qala ngamasekhethi alula ukuzijwayeza. Prakthiza njalo, futhi uzozizwa uqiniseka ngokwengeziwe. Ngokuhamba kwesikhathi, uzofunda ukuphatha noma iyiphi isekethe ye-amplifier kalula.
Izitoreji Eziyinhloko
Qala ngamasekhethi alula ukuze uthole ukuzethemba. Zijwayeze ukuze ube ngcono ekufundeni nasekwenzeni imidwebo yeamplifier.
Funda izimpawu eziyisisekelo zezingxenye ezifana nama-resistor, ama-capacitor, nama-transistors. Ukwazi lezi zimpawu kukusiza ukuthi uthole izingxenye zemidwebo ngokushesha.
Qonda ukuthi amasignali ahamba kanjani amasekhethi amplifier. Bheka izigaba zokufaka, ezimaphakathi, neziphumayo ukuze ubone ukuthi amasiginali aqina kanjani.
Sebenzisa ama-flashcards kanye nezifundo ukuze ukhumbule izimpawu nokuzijwayeza ukufunda imidwebo. Ukudweba amasekhethi ngokwakho kukusiza ukuthi ufunde kangcono.
Hlala uphephile njalo lapho usebenza namasekhethi. Sebenzisa amathuluzi ane-insulation kanye nama-capacitor okukhipha ukuze ugweme ukushaqeka kukagesi.
Ukuqonda Izimpawu Kuseyingi Sesikhulisi
Izimpawu zesikimu ezivamile zama-resistor, ama-capacitor, nama-transistors
Lapho ufunda imidwebo yesifunda, ingxenye ngayinye inophawu lwayo. Lezi zimpawu zenza kube lula ukubona izingxenye ezisesekethe. Ngezansi ezivame kakhulu ozozibona:
resistors: Iboniswa njengomugqa omazombezombe noma unxande. Uma ilungiseka, umcibisholo weqa uphawu.
Capacitors: Okungeyona i-polarized imigqa emibili eqondile. Ezihlukanisiwe zinomugqa ogobile noma uphawu '+' lwe-polarity.
Transistors: Ama-Bipolar junction transistors (BJTs) anezingxenye ezintathu: Isisekelo (B), Umqoqi (C), kanye ne-Emitter (E). Ama-transistors we-Field-effect (FETs) asebenzisa i-Gate (G), i-Drain (D), kanye nomthombo (S).
Ithiphu: Qaphela ngezimpawu ze-capacitor kanye ne-transistor. Abaqalayo bavame ukuwaxuba, okwenza amaphutha kumasekethe.
Uzifunda kanjani izikimu zikagesi futhi ubone izimpawu eziqondene ne-amplifier
Ukuqonda izikimu kulula uma wazi isakhiwo sazo. Amasekhethi we-amplifier ngokuvamile ahlanganisa ama-resistors, ama-capacitor, ama-transistors, nama-amplifiers okusebenza. Ama-amplifiers asebenzayo abukeka njengonxantathu abanamaphuzu okokufaka nawokukhipha.
Ukuze ufunde izikimu:
Thola amandla nokuxhumana komhlaba kuqala. Lezi ziyisihluthulelo sendlela isekethe esebenza ngayo.
Thola amaphuzu okufaka nawokukhiphayo. Ama-amplifiers athatha amasiginali kokokufaka futhi awenze aqine ekuphumeni.
Landela indlela yesignali ezingxenyeni. Lokhu kubonisa ukuthi isifunda sishintsha kanjani amasignali.
Note: Izimpawu ezifana nama-amplifiers okusebenza zibalulekile ekuqondeni ukukhushulwa kwesignali. Funda lezi zimpawu ukuze ufunde imidwebo yeamplifier kangcono.
Amathiphu wokubamba ngekhanda nokuhumusha imidwebo eyisikimu
Ukufunda izimpawu zohlelo kuthatha isikhathi, kodwa amaqhinga alula angasiza:
Hlanganisa izimpawu ezifanayo: Hlunga izimpawu ngohlobo, njengezimbangi, ama-capacitor, nama-transistors. Lokhu kukusiza ukuthi uqaphele amaphethini.
Sebenzisa amakhadikhadi: Bhala uphawu ngakolunye uhlangothi negama nomsebenzi walo ngakolunye. Zibuyekeze njalo.
Prakthiza ngezifundo: Sebenzisa iziqondiso zesinyathelo ngesinyathelo ukuze ufunde amasekhethi alula we-amplifier. Okokufundisa okunemidwebo enelebula kukusiza ukuthi ufunde ngokushesha.
Dweba ezakho izinhlelo: Ukudweba amasekhethi kukusiza ukuthi ukhumbule izimpawu kanye nokusetshenziswa kwazo.
Ithiphu: Gxila kulokho okwenziwa ingxenye ngayinye kusekethe. Lokhu kwenza kube lula ukufunda imidwebo nokulungisa izinkinga.
Ukugeleza Kwesiginali Kuziyingi Zesikhulisi
Izisekelo zokugeleza kwesignali: okokufaka, ukucubungula, nokuphumayo
Ukwazi ukuthi amasignali ahamba kanjani kubalulekile kumasekhethi weamplifier. Amasignali alandela izinyathelo ezintathu: okokufaka, ukucubungula, nokukhiphayo. Isiteji sokufaka sithatha amasignali afana nomsindo noma i-voltage. Isiteji sokucubungula senza isiginali ibe namandla sisebenzisa izingxenye ezifana nama-transistors noma ama-amplifiers okusebenza. Isiteji sokukhipha sithumela isignali enamandla kudivayisi, njengesipikha.
Ngokwesibonelo:
Phakathi ku isifunda sokuqhathanisa, i-voltage yokufaka ihlolwa kutheminali engaguquki. Okukhiphayo kushintsha ukuya ku-+15V noma -15V ngokususelwa ekuqondeni okokufaka.
Phakathi ku i-amplifier engaguquki, isihlukanisi se-voltage sibeka i-voltage yokufaka. Okukhiphayo kukopisha i-voltage yokufaka kodwa kune-impedance ephansi, okwenza kube kuhle kumadivayisi okunika amandla.
Indlela yokulandelela izindlela zesignali kumjikelezo we-amplifier
Ukulandela indlela yesignali kubalulekile ekufundeni imidwebo. Okokuqala, thola amaphuzu okokufaka nokuphumayo kusikimu. Olandelayo, landelela izixhumanisi phakathi kwezingxenye ezifana nama-resistors, ama-capacitor, nama-transistors. Bona ukuthi isignali ihamba kanjani engxenyeni ngayinye yesekethe.
Buka izihibe zempendulo, ezivamile kuma-amplifier. Lawa maluphu athumela ingxenye yokuphumayo emuva kokokufaka. Lokhu kusiza ukulawula noma ukuzinzisa amandla esignali. Ukwazi lezi zihibe kukusiza ukuthi uqonde ukuthi isifunda sisebenza kanjani.
Ithiphu: Sebenzisa umaka noma ithuluzi ukuze ugqamise indlela yesignali kumdwebo. Lokhu kwenza kube lula ukulandela amasekhethi ayinkimbinkimbi.
Izibonelo zokugeleza kwesignali kumiklamo elula ye-amplifier
Nasi isiqhathaniso sokuthi amasiginali ahamba kanjani kumasekethe e-amplifier ayisisekelo:
Uhlobo Lwesekethe | Incazelo Yokufaka | Incazelo Yomphumela |
|---|---|---|
I-Comparator Circuit | Ihlola i-voltage yokufaka ekungangenisi inverting | Okukhiphayo +15V noma -15V okusekelwe kuphawu lokokufaka |
Isikhulisi esingaguquki | Isetha i-voltage yokufaka nge-voltage divider | Ikhipha i-voltage efanayo ne-impedance ephansi |
Lezi zibonelo zibonisa ukuthi amasignali ahamba kanjani kumasekhethi e-amplifier ahlukene. Ngokutadisha lezi, ungafunda ukulandelela izindlela zesignali futhi uqonde ukuthi amasekhethi asebenza kanjani.
Note: Zijwayeze ngemidwebo elula nemihlahlandlela ukuze ube ngcono ekulandeleni ukugeleza kwesiginali.
Izingxenye Ezibalulekile Ocwaningweni Lwesekethe ye-Amplifaya
Ama-Resistors: Ukulawula i-current kanye ne-voltage
Ama-resistors alawula ukuthi kungakanani ukugeleza kwamanje kanye ne-voltage kumasekhethi. Babeka inzuzo, enquma ukuthi isignali ikhushulwe kangakanani. Ungathola i-voltage ephumayo usebenzisa le fomula:VOUT = RGD × Gain × VSENSE / RG1.
Nansi indlela ama-resistors asebenza ngayo:
Isilinganiso esiphakathi kweziphikisayo, njenge-RGD ne-RG1, sishintsha inzuzo. Abakhiqizi balungisa lezi zinto eziphikisayo ukuze zibe nokunemba, ngisho noma zihluka ngo-±30%.
Ukuze ugweme ukuzuza amaphutha, gcina i-RSERIES+ incane uma iqhathaniswa ne-RG1. Misa i-RSERIES- ibe ingxenye ye-RSERIES+ ukuze ukhansele i-offset voltage.
Ama-resistors aphinde avikele izingxenye ngokumisa ukugeleza kwamanje okuningi.
Ukwazi le mibono kukusiza ukuthi ubone ukuthi ama-resistors athinta kanjani ama-amplifier circuits.
Ama-Capacitors: Izimpawu zokuxhuma nokuhlanza
Ama-Capacitor axhuma futhi ahlanze amasiginali kumasekhethi we-amplifier. Bavumela amasiginali we-AC ukuthi adlule kodwa bavimbe amasiginali e-DC, bagcine umjikelezo ulingana. Lokhu kusiza ukugcina isignali icacile futhi iqinile.
Ithebula elingezansi libonisa izindima ze-capacitor kumasekhethi ahlukene:
Uhlobo Lokuhlola | Iqhaza Le-Capacitor Ekuhlanganiseni Kwesiginali Nokuhlunga |
|---|---|
Isiteji esisodwa se-transistor amps | Ama-Capacitor agcina ukuchema kuqinile futhi avumele amasiginali we-AC adlule. |
I-amplifier yomthombo ojwayelekile | Ama-Capacitor agcina ukuchema kuzinzile futhi avumela inzuzo enkulu yesignali. |
Ama-Capacitor aphinde asuse umsindo noma ukuphazamiseka. Isibonelo, bashelela izinguquko zamandla kagesi. Ukwengeza ama-capacitor kumjikelezo wakho kwenza amasignali ahlanzeke futhi azinze.
Ama-Transistors: Amasiginali akhuthazayo futhi ashintshayo
Ama-Transistors ayisihluthulelo sesekhethi ye-amplifier. Benza amasignali abuthakathaka aqine kumadivayisi anamandla njengezipikha. I-transistor inezingxenye ezintathu: isisekelo, umqoqi kanye ne-emitter. Umsinga omncane kumsuka ulawula igagasi elikhulu phakathi komqoqi ne-emitter.
Ama-Transistors angakwazi futhi ukusebenza njengamaswishi kumasekhethi edijithali. Bavula noma bavale amasignali ngokusekelwe ku-voltage yokufaka. Kuma-amplifiers, ama-transistors asebenza nama-resistors nama-capacitor ukuthuthukisa amandla esignali nekhwalithi.
Ukufunda ukuthi ama-transistors asebenza kanjani kukusiza ukuthi uqonde indima yawo emidwebeni futhi kuthuthukise amakhono akho wokujikeleza.
Ezinye izingxenye kanye nezindima zazo ekuhlaziyweni kwesekethe
Lapho ufunda amasekethe amplifier, uzothola okungaphezu kwalokho ama-resistor, capacitors, Futhi ama-transistors. Lezi zingxenye zinemisebenzi ekhethekile esiza umsebenzi wesifunda.
Ama-Diodes: Ivumela ukugeleza kwamanje ngendlela eyodwa
Ama-Diode avumela amanje ukuthi ahambe aye ohlangothini olulodwa futhi avimbe enye. Zivikela izingxenye kusuka kuma-voltage spikes kumasekethe amplifier. Isibonelo, ama-diode amisa i-reverse current ekulimazeni ama-transistors or ama-amplifiers asebenzayo.
Ama-inductors: Ukonga amandla njengezinkambu kazibuthe
Ama-inductors onga amandla njengezinkambu kazibuthe lapho amanje egeleza kuwo. Azivamile kumasekhethi we-amplifier kodwa ziwusizo kumasignali amafrikhwensi aphezulu. Ama-inductors angakwazi ukuhlanza umsindo noma izinguquko zikagesi eziqinile.
Ama-Amplifaya Asebenzayo: Ukwenza amasiginali aqine
Ama-amplifiers wokusebenza, noma ama-op-amps, abukeka njengonxantathu emidwebeni. Benza amasignali abuthakathaka abe namandla futhi bawukhiye kumiklamo eminingi ye-amplifier. Uzozibona kumasekhethi njengezihlungi, iziqhathanisi, nezihlanganisi.
Ukushintsha Nokudluliswa Kwemali: Ukuphatha ukugeleza kwamanje
Ukushintsha kanye nokudluliselwa kulawula okwamanje ngokuvula noma ukuvala izindlela. Amaswishi avula noma avale amasekhethi, kuyilapho ama-relay aphatha imizila yesiginali eminingi. Lezi zingxenye zenza imidwebo ibe lula futhi amasekhethi abe usizo kakhulu.
Izixhumi: Ukuhlanganisa izingxenye zesekethe
Izixhumi zixhumanisa izingxenye ezihlukene zesekethe ndawonye. Bagcina ukuxhumana kuzinzile phakathi kwezingxenye namadivayisi njengezipikha noma izinto zikagesi. Izixhumi ezinhle zehlisa ukulahleka kwesignali futhi zithuthukise ukusebenza.
Ithiphu: Bheka ukuthi lezi zingxenye zisebenza kanjani ndawonye emidwebeni. Ukwazi imisebenzi yabo kwenza ukuqonda ngisho namasekethe anzima kube lula.
Isinyathelo Ngesinyathelo Umhlahlandlela Wokufunda Imidwebo Yesekhethi
Ukuthola okokufaka, okukhiphayo, nezigaba ezibalulekile
Lapho ufunda imidwebo yesifunda, qala ngokuthola okokufaka, okukhiphayo, nezigaba ezibalulekile. Lezi zingxenye zibonisa indlela isifunda esisebenza ngayo nenjongo yaso eyinhloko.
Isigaba Sokufaka: Izimpawu zingena lapha. Bheka izingxenye ezifana nezixhumi, izinzwa, noma amatheminali okokufaka. Kumasekhethi we-amplifier, lesi sigaba sivame ukuba nayo ama-resistor futhi capacitors ukulungisa amasignali azocutshungulwa.
Lokukhipha Isigaba: Amasignali ashiya isekethe lapha. Uzobona izingxenye ezifana ama-transistors or ama-amplifiers asebenzayo ezenza amasignali aqine ngaphambi kokuwathumela kumadivayisi njengezipikha.
Izigaba Ezibalulekile: Lezi zingxenye ezimaphakathi zicubungula amasignali. Afaka amasekhethi amancane njengama-voltage dividers, amalophu empendulo, nezihlungi. Isigaba ngasinye sinomsebenzi, njengokuthuthukisa ikhwalithi yesignali noma ukuyigcina iqinile.
Ithiphu: Sebenzisa imihlahlandlela noma okokufundisa ukuze ufunde mayelana nezigaba zesekethe ezivamile. Zijwayeze ukubona ngokushesha lezi zingxenye emidwebeni.
Ukulandela izindlela zesignali nemisebenzi yazo
Ukulandela izindlela zesignali kukusiza ukuthi uqonde ukuthi izingxenye zixhumeka kanjani kusekethe. Amasignali ahamba emigqeni ebizwa ngokuthi ama-trace axhumanisa izingxenye ndawonye.
Imigqa Yesiginali: Lezi zithwala amasignali ngomjikelezo. Balandele ukuze ubone ukuthi amasignali axhumana kanjani nawo ama-resistor, capacitors, Futhi ama-transistors.
Imigqa Yamandla: Lezi ziletha amandla kusekethe. Thola umthombo wamandla bese ulandela indlela yawo ukuze uhlole ukuthi zonke izingxenye zithola i-voltage eyanele yini.
Imigqa Yaphansi: Lezi zixhuma izingxenye emhlabathini. Bayeka ukuphazamiseka futhi bagcine isifunda sizinzile.
Kumasekhethi ayinkimbinkimbi, ungase ubone ama-vias, axhuma imigqa phakathi kwezingqimba kumabhodi anezingqimba eziningi. Amasekhethi anesivinini esikhulu ngokuvamile asebenzisa imigqa ekhethekile ukugcina amasignali ecacile.
Ukulandela izindlela zesignali:
Qala kokufakiwe bese ulandelela isignali ngengxenye ngayinye.
Bheka amalophu empendulo athumela ingxenye yalokho okukhiphayo emuva kokokufaka. Lawa maluphu asiza ukulawula amandla esignali futhi agcine ukujikeleza kuzinzile.
Sebenzisa izimpawu ezijwayelekile nezakhiwo ukuze uqonde umdwebo kangcono.
Note: Ukumaka izindlela zesignali kumdwebo kungenza kube lula ukulandela, ikakhulukazi kumasekhethi anemininingwane.
Ukuqonda ukuthi ingxenye ngayinye yenzani
Yonke ingxenye yesekethe inomsebenzi othile. Ukwazi le misebenzi kukusiza ukuthi uqonde ukuthi isekethe isebenza kanjani futhi ulungise izinkinga.
resistors: Lezi zilawula amandla amanje kanye ne-voltage. Babeka inzuzo kumasekhethi we-amplifier futhi bavikele izingxenye ngokumisa umthamo omningi kakhulu.
Capacitors: Lezi zixhuma amasignali nomsindo ohlanzekile. Bavumela amasignali e-AC adlule kodwa bavimbe amasignali e-DC, bagcine amasignali ecacile.
Transistors: Lokhu kwenza amasignali aqine futhi asebenze njengamaswishi. Umsinga omncane kumsuka ulawula igagasi elikhulu phakathi komqoqi ne-emitter.
Diodes: Lezi zivikela izingxenye ngokuvumela zamanje ukuthi zigeleze ngendlela eyodwa futhi zivimbe ama-currents ahlehlayo.
Ama-Amplifaya Asebenzayo: Lezi zithuthukisa izimpawu ezibuthakathaka futhi zibalulekile kumiklamo eminingi ye-amplifier. Zibukeka njengonxantathu emidwebeni.
Ama-inductors: Akuvamile kumasekhethi we-amplifier, agcina amandla njengezinkundla kazibuthe futhi ahlanze umsindo we-high-frequency.
Isibonelo, izifundo zobunjiniyela bezokwelapha zibonisa ukuthi kanjani ama-transistors futhi ama-amplifiers asebenzayo ngcono ukusebenza kahle kwesifunda namandla. Lezi zingxenye zihlolwa ukuze kuqinisekiswe imiklamo ethembekile yamadivayisi afana nezimila.
Ithiphu: Sebenzisa okokufundisa noma imibiko ukuze ufunde kabanzi mayelana nokuthi ingxenye ngayinye yenzani. Zijwayeze ngamasekhethi alula ukuze ube ngcono ekufundeni imidwebo.
Ukuqaphela izihibe zempendulo nokubaluleka kwazo
Izihibe zempendulo zibaluleke kakhulu kumasekethe amplifier. Balawula ukuthi isifunda sisebenza kanjani ngokuthumela ingxenye yokuphumayo emuva kokokufaka. Lokhu kungenza isifunda sizinze noma sithuthukise ukusebenza kwayo, kuye ngohlobo lwempendulo.
Izinhlobo zezihibe zempendulo
Impendulo Eqondile:
Impendulo eyakhayo yenza isignali yokokufaka ibe namandla. Yandisa inzuzo yesekethe, yenza okukhiphayo kube kukhudlwana. Kodwa impendulo enhle kakhulu ingabangela ukungazinzi noma i-oscillation. Lolu hlobo luvame ukusetshenziswa kumasekhethi adala amaza athile, njengama-oscillator.Impendulo Emibi:
Impendulo engeyinhle yenza isignali yokokufaka ibe buthaka ngokusebenzisa okukhiphayo okuhlanekezelwe. Kwenza isekethe izinze futhi inembe kakhudlwana. Iphinde yehlise ukuhlanekezela futhi ikhulise umkhawulokudonsa we-amplifier. Impendulo engemihle ivamile kuma-amplifiers omsindo ocacile futhi onganyakazi.
Ungawabona Kanjani Ama-Loops Empendulo Kumidwebo Yesifunda
Ukuze uthole izihibe zempendulo kumdwebo, landela lezi zinyathelo:
Bheka imigqa exhuma okukhiphayo emuva kokokufaka. Le migqa ivame ukudlula ezingxenyeni ezinjengama-resistors noma ama-capacitor.
Hlola ukuthi isignali igeleza kanjani. Impendulo enhle ithumela isignali emuva esigabeni esifanayo nokokufaka. Impendulo engalungile iphendula isignali.
Gxila kuma-amplifiers okusebenza. Lezi zivame ukusebenzisa izihibe zempendulo ukuze zilawule inzuzo nokuzinza.
Ithiphu: Zijwayeze ngemidwebo elula ukuze ubone izihibe zempendulo ngokushesha. Qala ngama-amplifiers ayisisekelo futhi uye kumiklamo eqinile ngokuhamba kwesikhathi.
Kungani I-Feedback Loops Ibalulekile
Izihibe zempendulo zithinta kakhulu indlela amasekethe amplifier asebenza ngayo. Balawula ukuzinza, ukuzuza, nokusebenza kahle. Ngokwesibonelo:
Kuma-amplifiers omsindo, impendulo engeyinhle inciphisa ukuhlanekezela ngomsindo ongcono.
Kumasistimu okulawula, amaluphu empendulo agcina ukusebenza kuzinzile ngokulungisa okukhiphayo ngokusekelwe ezinguqukweni zokufakwayo.
Kuma-oscillator, impendulo eyakhayo idala amagagasi azinzile okuxhumana noma amasignali.
Ukwazi mayelana nezihibe zempendulo kukusiza ukuthi uqonde futhi ulungise amasekhethi kangcono. Iphinde ikuvumela ukuthi udizayine amasekhethi asebenza kahle ngokukhetha uhlobo lwempendulo olulungile.
Note: Amaluphu empendulo angumqondo obalulekile kuma-electronics. Ukuze ufunde kahle, funda imidwebo futhi uzilolonge kaningi.
Amathiphu Okuphepha Okusebenza Neziyingi Zesikhulisi
Ukuqonda izingozi zamandla kagesi aphezulu kumasekhethi we-amplifier
Amasekhethi we-amplifier angaba ne-voltage ephezulu, okuyingozi. Ngisho namasekhethi amancane angase athwale i-voltage eyanele ukukulimaza. Hlala ucabanga ukuthi isekethe ibukhoma ngaphandle uma uqinisekisa ukuthi ayikho. Amandla kagesi aphezulu angabangela ukushaqeka, ukusha, noma ngisho nokuqala imililo.
Ukuze uhlale uphephile, ungathinti izintambo eziveziwe noma izingxenye lapho umjikelezo uvuliwe. Sebenzisa amathuluzi ane-insulation ukuze ubambe izingxenye. Khipha ama-capacitor ngaphambi kokusebenza kuwo. Ama-Capacitor angabamba amandla ayingozi ngisho nangemva kokuba amandla ecishiwe.
Ithiphu: Gcina isandla esisodwa ephaketheni lakho lapho usebenza nge-voltage ephezulu. Lokhu kwehlisa ingozi yokudlula kwamanje esifubeni sakho uma uthinta okuthile ngephutha.
Amathuluzi abalulekile kanye nezinyathelo zokuphepha zokuhlaziya umjikelezo ophephile
Ukusebenzisa amathuluzi afanele kwenza ukusebenza namasekhethi kuphephe. I-multimeter isiza ukukala i-voltage, yamanje, nokumelana. Ama-screwdrivers angaboshiwe avimbela amasekhethi amafushane. I-soldering iron enethiphu eliphansi iphephe kakhudlwana ekwenzeni ukuxhumana.
Gqoka izibuko zokuphepha ukuze uvikele amehlo akho ezinhlansini noma emfucumfucwini endizayo. Sebenza kumata ongaconsi ukuze ugweme ukuzinza ngephutha. Gcina isicishamlilo siseduze ukuze uthole izimo eziphuthumayo.
Ngaphambi kokuqala, hlola umdwebo wesifunda ukuze uqonde ukuma kwawo. Qiniseka ukuthi ugesi uvaliwe ngaphambi kokuthi uthinte noma yiziphi izingxenye.
Note: Ungalokothi usebenze wedwa ngamasekhethi anamandla kagesi aphezulu. Ukuba nomuntu oseduze kungasindisa impilo yakho uma kwenzeka kuba nengozi.
Izindlela ezingcono kakhulu zokuphatha izingxenye zikagesi ngokuphepha
Bamba izingxenye zikagesi ngokucophelela ukuze ugweme ukulimala noma ukulimala. Bamba izingxenye ngemiphetho yazo ukuze uvimbele ugesi omile. Sebenzisa ibhande lesihlakala eliphikisana ne-static ezingxenyeni ezizwelayo njengama-transistors noma ama-chips.
Gcina izingxenye kuma-anti-static ukuze uzigcine ziphephile. Lebula izintambo nezixhumi ngokucacile ukuze ugweme amaphutha. Uma uhlola amasekhethi, qala ngama-voltage aphansi futhi uwanyuse kancane.
Gcina indawo yakho yokusebenza icocekile futhi ingenayo imfuhlumfuhlu. Izindawo ezingcolile zingabangela amasekhethi amafushane noma izingxenye ezilahlekile. Hlola amathuluzi akho njalo ukuze uqiniseke ukuthi asesimweni esihle.
Ithiphu: Hlala uvala amandla futhi uhlole kabili uxhumano ngaphambi kokunika amandla isekethe. Izinyathelo ezincane zokuphepha zingamisa izinkinga ezinkulu.
Ukuqonda indlela yokufunda imidwebo yohlelo kuyikhono elibalulekile. Kukusiza ukuthi ufunde futhi ulungise amasekhethi kangcono. Qala ngamasekhethi alula we-amplifier ukuze uzilolonge futhi uthole ukuzethemba. Ukudweba imidwebo yakho nakho kungakusiza uqonde futhi ukhumbule kangcono.
Sebenzisa izincwadi ezilungele abasaqalayo, okokufundisa okuku-inthanethi, noma abalingisi besifunda ukuze ufunde kabanzi. Lawa mathuluzi anikeza izinyathelo ezicacile nokusebenza ngezandla. Ucwaningo lukhombisa ukuthi ukwenza imisebenzi efana nalena kwenza ukufunda kube lula, ikakhulukazi emibonweni enobuqili.
Qhubeka uzilolonga futhi uphathe yonke isifunda njengethuba lokufunda. Ngokuhamba kwesikhathi, uzoba ngcono ekufundeni imidwebo nokuklama noma ukulungisa amasekhethi uwedwa.
Imibuzo Evame Ukubuzwa
Ngingaqala kanjani ukufunda imidwebo yesifunda se-amplifier?
Qala ngamasekhethi alula. Funda izimpawu eziyisisekelo njengama-resistor, ama-capacitor, nama-transistors. Zijwayeze ukuthola izindlela zesignali kanye namaphoyinti okufaka/okukhiphayo. Sebenzisa okokufundisa nezilingisi ukuhlola okufundayo.
Ithiphu: Ukudweba imidwebo ngokwakho kukusiza ukuthi ukhumbule izimpawu nemisebenzi yazo.
Ngiwagwema kanjani amaphutha lapho ngifunda izikimu?
Hlola imininingwane efana ne-capacitor polarity kanye noxhumo lwe-transistor. Maka izindlela zesignali ukuze uhlale uhlelekile. Buyekeza amalophu empendulo nezintambo zikagesi ngokucophelela.
Note: Amaphutha enzeka lapho ujaha. Thatha isikhathi sakho sokufunda ingxenye ngayinye.
Ingabe izifanisi ziwusizo kwabaqalayo?
Yebo, izifanisi zikuvumela ukuthi uhlole amasekhethi ngaphandle kwezingxenye zangempela. Zikhombisa ukuthi amasignali ahamba kanjani nokuthi izingxenye zisebenza kanjani ndawonye. Amathuluzi afana ne-LTspice noma i-Tinkercad mahle kwabaqalayo.
Ithiphu Ye-Emoji: 🖥️ Izilingisi zonga isikhathi futhi zisiza ukugwema amaphutha abizayo kumasekethe wangempela.
Kuthiwani uma ngingawuqondi umdwebo wesifunda?
Ihlephule ibe izingxenye ezincane. Gxila engxenyeni eyodwa, njengokufakwayo noma okukhiphayo. Sesha izimpawu ezingaziwa noma izingxenye ku-inthanethi. Cela usizo kumaforamu noma imihlahlandlela.
Ithiphu: Zijwayeze kaningi ukuze uthole ukuzethemba futhi uthuthukise amakhono akho.
Kungani izihibe zempendulo zibalulekile kumasekethe amplifier?
Izihibe zempendulo zisiza ukulawula ukuzinza nokuzuza. Impendulo engemihle yehlisa ukuhlanekezela futhi ithuthukisa ukunemba. Impendulo eyakhayo inyusa amasignali kodwa ingase ibangele ukungazinzi.
Note: Ukwazi izihibe zempendulo kukusiza ukuthi uqonde amasekhethi futhi ulungise izinkinga kangcono.
