Ukuthenga i-laptop elungileyo okanye ifowuni epholileyo, siyayivuyela ukuthenga, sincoma iseti yempawu kunye nesantya sesixhobo. Kodwa kuyimfuneko ukuqhagamshela igajethi ukuya kwizithethi ukuze umamele umculo okanye ubukele imovie, siyaqonda ukuba isandi esiveliswa sisixhobo, njengoko besitsho "umqhubi". Endaweni yesandi esigcweleyo necocekileyo, siva i-neuroen whisper ngengxolo yasemva.
Kodwa musa ukucaphuka, kwaye uvelisile abavelisi, ingxaki ngesandi inokusonjululwa ngokwakho. Ukuba uyaziqonda i-chips kwaye uyazi indlela ebhetele yomthengisi kakuhle, awuyi kuba nzima ukwenza isandi sakho se-amplifier. Kwinqaku lethu, siza kuxelela indlela yokwenza isandi se-amplifier ngohlobo ngalunye lwesixhobo.
Uyenza njani i-amplifier isandi?
Kwinqanaba lokuqala lomsebenzi ekwenzeni i-Amplifier, kufuneka ufumane izixhobo kwaye uthenge iindawo zecandelo. Iphakheji ye-Amplifier yenziwa kwibhodi yesephamthi eprintiweyo ene-iron ethengisayo. Ukwenza i-chips, sebenzisa izikhululo zeshishini ezikhethekileyo ezinokuthengwa esitolo. Sebenzisa iBhodi yesekethe eprintiweyo ikuvumela ukuba wenze i-compact yesixhobo kwaye kulula ukusebenza.
I-Amplifier isandi sendand frequency
Ungalibali malunga neempawu ze-compact-challal amitnel amitnel esekwe kwi-chip yothotho lwe-TDA, eyona nto iphambili kulwabiwo lwesixa esikhulu. Ke ngoko, zama ngesixhobo sangaphakathi se-Amplimier, ayibandakanyi ukunxibelelana namanye amalungu. Ukupholisa okongeziweyo kwe-Amplifier, kuyacetyiswa ukuba isebenzise i-rabiator lattices ukususwa kobushushu. Ubungakanani begridi buxhomekeke kwimodeli ye-chip kunye namandla e-Amplifier. Beka indawo yendawo yokutshisa ishushu kwangaphambili kwindlu ye-Amplifier.
Elinye inqaku lemveliso elimeleyo ye-Amplimie yesandi kukusebenzisa amandla aphantsi. Oku kuyakuvumela ukuba usebenzise i-amplifier emotweni ngokudibanisa ibhetri okanye kwindlela usebenzisa amandla ebhetri. Iimodeli ze-Amplifier ezenziwe lula zifuna i-volm ye-voltage kuphela kwiiVolts ezi-3.
Izinto eziphambili ze-Amplifier
Ukuba ungunomodi-rakhi werediyo, ke ngoko umsebenzi ofanelekileyo, sicebisa ukuba usebenzise inkqubo ekhethekileyo yekhompyuter - uyilo lwe-Sprint. Ngale nkqubo unokwakha kwaye ujonge i-schemas kwikhompyuter yakho. Qaphela ukuba ukudalwa kwenkqubo yakho yenzekile, kuphela kwemeko kuphela ukuba unawo amava awoneleyo kunye nolwazi. Ukuba ungunomodireyi ongenamava i-Amateur, emva koko sebenzisa izikimu ezenziwe ngempumelelo nezingqiniweyo.
Apha ngezantsi siza kunika iskimu kunye neenkcazo ngeendlela ezahlukeneyo ze-Amplifier:
I-Headphone Isandi se-Amplifier
I-Amplifier yesandi yeentloko zentloko ephathekayo ayinamandla aphezulu, kodwa itya kakhulu amandla. Esi sisixhobo esibalulekileyo se-Amplifis eshukumayo etya kwiibhetri. Kwisixhobo sinokubekwa isigqaliselo, amandla avela kwinethiwekhi nge-3 volthi ye-vorab.
I-Ampfownew ye-Headphone
Ukwenza i-amplifier yee-headsenes, uya kudinga:
- I-chip tda2822 okanye i-anag ka2209.
- Inkqubo yeNdibano ye-Amplifier.
- I-APECocitord 100 μF 4 iziqwenga.
- Indlwana yePlayphone Plug.
- Isinxibelelanisi se-adaptha.
- Malunga neesentimitha ezingama-30 zecingo yobhedu.
- I-Fupe Sumnk inki (yecala elivaliweyo).
I-Headphone Amplime Scheme
I-Amplifier yenziwa kwiBhodi yeSiphako eprintiweyo okanye ukufaka kufakwe okhethiweyo. Sukusebenzisa i-pulsermer ye-pulse ngale fomu, kuba inokuphazamiseka. Emva kokwenza, le Amplifier iyakwazi ukubonelela ngesandi esinamandla kwaye simnandi kwifowuni, umdlali hamba.
Ngaphezulu kwendlela enye ye-Ampmade Amplifier ye-headsenes, unokwazi ividiyo:
I-Laudio Amplifier
I-Amptop Amplifier ihamba kwiimeko apho amandla emisebenzi eyakhiwe kuyo akwanelanga ukumamela okuqhelekileyo, okanye ukuba izithethi ziye zasilela. I-Amplifier kufuneka yenzelwe izithethi zangaphandle ukuya kuthi ga kwii-watts ezi-2 kunye nokuxhathisa umoya ukuya kwi-4 Ohms.
Inqaku lesihloko: Njani kwaye njani kwaye njani?
I-Laudio Amplifier
Ukwakha i-Amplifier, uya kudinga:
- Ibhodi yesekethe eprintiweyo.
- I-TDA 7231 i-rocircuit ye-TDA.
- I-9 yoBonelelo lwamandla eVolt.
- Ityala lokubekwa kwezinto.
- I-condensern engeyiyo i-Polar 0.1 μ μ μ μ μ
- I-Compleser Polar 100 μF-1 isiqwenga.
- I-Compleser Polar 220 μF-1 isiqwenga.
- I-Compleser Polar 470 μF - i-1 proti.
- Ukurhoxisa isiqwenga esisisigxina se-10.
- I-resistor ihlala i-4.7 OHMS-iqhekeza le-1.
- Guqula isithuba sesibini-isiqwengana se-1.
- Indlwane yokungena kwisandisi-lizwi sisiqwengana esi-1.
I-Laudio Amlio Amplifier
I-odolo yendibano igqitywe ngokuzimeleyo kuxhomekeka kwiskimu. I-radiator radiator kufuneka ibe yisayizi enjalo ukuze iqondo lokusebenza elisebenzayo ngaphakathi kwendlu ye-Amplifier ayidluli kwi-Geserius yase-Geseli. Ukuba uceba ukusebenzisa icebo ngaphandle, kubalulekile ukwenza izindlu zokujikeleza komoya. Kwizindlu, ungasebenzisa isitya seplastiki okanye iibhokisi zeplastiki ukusuka phantsi kwezixhobo zerediyo.
Ungajonga imiyalelo ebonakalayo kwividiyo:
Isandi se-Amplifier yerediyo yemoto
Le Amplifier ye-Amplifier yerediyo yemoto idibene kwi-TDA856999q chip, le nkqubo ayinzima kwaye ixhaphake kakhulu.
Isandi se-Amplifier yerediyo yemoto
I-microcircuit inezi mpawu zilandelayo:
- Igalelo lamandla angama-25 i-Watts ngejelo nge-4 ohms kunye nee-watts ezingama-40 nge-2 choms.
- Uncedo lwamandla 6-18 Volts.
- Uluhlu lwezantya eziphindaphindwayo ze-20-20000 hz.
Ukuze usetyenziswe emotweni, umzobo kufuneka wongeze icebo lokucoca kungenelelo olwenziwa nguMvelisi kunye nenkqubo yokukhupha. I-microcircuit ikwakhusela i-microcircuit kunye nokukhusela kakhulu kwisekethe.
I-Amplom yesandi ye-AVTOGOTITOL
Ukujonga inkqubo ebonisiweyo yokuthenga izinto eziyimfuneko. Okulandelayo, zoba ibhodi yesekethe eprintiweyo kunye nemingxunya yokurhuqa kuyo. Emva koko, chitha ibhodi nge-chlorine iron. Ukuqukumbela, ludim kwaye uqalise ukuthengisa izinto ze-microcircuit ze-microcircuit. Qaphela ukuba iindlela zamandla zingcono ukugubungela ungqimba lorhwebi ukuze kungabikho bungqina bokutya.
Kwi-chip kufuneka afake iradiator okanye alungiselele ukupholisa okusebenzayo ngoncedo lwe-kuller, kungenjalo, kunye nevolumu eyandisiweyo, i-Amplifier iya kukhula.
Emva kokuhlanganisa i-chip, kufuneka wenze isihluzo samandla ngokwesi sikimu ilandelayo:
Isikimu secebo lokucoca icebo lokucoca
I-throttle kwizinto ezingcolileyo kwi-5, kunye ne-wire enecandelo le-1-1.5 mm, kwi-ring yenkolo ene-20 mm.
I-filter ingesetyenziswa ukuba irekhoda yakho yeteyiphu ibanjiswa "ukucinezela".
QAPHELA! Lumka kwaye ungadidanga i-polared yamandla, kungenjalo i-microcircuit idityaniswe kwangoko.
Uyenza njani i-amplifier ye-Stereo Stereo Stereo, unokufunda kwividiyo:
Isandi Amlifier kwiNtlawulelo
Njengesekethe ye-Amplifier, sebenzisa le nkqubo ingezantsi:
Isandi sesandi se-Audio Amlifier
Isikimu, nangona sisalupomu, kodwa sinabalandeli abaninzi, ngenxa yezizathu ezilandelayo:
- Ukufakwa lula ngenxa yenani elincinci lezinto.
- Akukho sidingo sokuhlela abaguquli ukuba basebenzise izibini eziguquguqukayo.
- I-10 Watt yamandla, kunye nomda oneleyo kumagumbi okuhlala.
- Ukuhambelana ngokuchanekileyo namakhadi amatsha esandi kunye nabadlali.
- Umgangatho wesandi esihle.
Qalisa ukudibanisa amandla avuthayo. Yahlula-hlula iziteshi ezimbini ze-stereo ngemimoya emibini yesibini ibaleka ukusuka kwi-transformer. Kwisakhiwo, yenza iibhulorho kwi-Schottky Deds ye-rectifier. Emva kokuba iibhulorho ziifilitha zeCRC ezivela kwii-ova ezimbini ze-33,000 Igf nangaphakathi kubo i-0.75 OHMS. Isigqibo seFilter sifuna ikhukwa elinamandla, kunye ne-sheek okwangoku 2a, iya kuphelisa ubushushu obu-3 ubushushu, ngoko kungcono ukuthatha i-5-10 W. Abanye abaqeqeshayo kwiskimu, amandla e-2 W oya kwanela.
Inqaku lesihloko: Indlela yokupeyinta isango le-Iron entle kwaye ixesha elide
I-Amplifier kwiNtlawulelo
Yiya kwi-ampstifier. Zonke ngaphandle koluleko lwempelaveki tr1 / tr2 lubekwe kwiBhodi uqobo. Iziphumo zokuhambisa zikhuselwe kwii-radiators. Abaqeqesha i-R1, i-R2 kunye ne-R6 kungcono ukuba benze ngokukhawuleza, emva kohlengahlengiso luye lo, balinganise ukumelana kwabo kunye nabaphathi abaguqukayo bokunganyangeki. Ukuseta kuncitshiswa kule misebenzi ilandelayo-nge-R6 isetiwe kwi-voltage phakathi kwe-X kunye ne-zero ukuze ibe sisiqingatha se-voltage + v kunye ne-zero. Ke, ngoncedo lwe-R1 kunye ne-R2, ukuseta okwangoku - sibeka i-tester ukulinganisa okwangoku kwaye silinganise okwangoku kwindawo yokufakelwa kwamandla amandla. I-amplifier eklasini yeklasi iphezulu kwaye inyani, ngokungabikho komqondiso wegalelo, yonke into ihamba ngamandla e-shirmal. Kwiikholamu ezi-8-ohmimi, oku kudala kufuneka kube yi-1,2 kwaye kwi-voltage yee-volts ezingama-27, okuthetha ukuba angama-32.4 ubushushu be-watt yesitokhwe ngasinye. Ukusukela ukuba ukuseta okwangoku kunokuthatha imizuzu embalwa, iinguqulelo zempelaveki kufuneka sele zikwii-radiators ezipholileyo, kungenjalo ziya kukhawuleze kakhulu.
Xa uhlengahlengisa kunye nokuchasana nokuchasana kwe-Amplifier, irejista ye-CBC inokukhula, ke kungcono ukusebenzisa 5.5 μfihla kwi-Capacitor, kunye ne-1 μfi kwifilimu ye-polymer. Kukholelwa ukuba le nkqubo ayihambelani nokuzingcaca, kodwa ukuba kukho itsheyini ye-tsobel phakathi kwenqaku X nomhlaba: R 10 μm + μm + I-sus kufuneka ifakwe kushishino nakwiphepha lamandla kwisekethe.
Uluvo olulungileyo luya kuba kukusetyenziswa kwe-thermal pastenal pastenal uqhagamshelo oluphezulu phakathi kwendlela yokuhamba kunye ne-radiator.
Ngoku amagama ambalwa malunga netyala. Ubungakanani bezindlu busetwa zii-radiators - NS135-250 kwiisentimitha ezingama-2500 ngefestile nganye. I-hill uqobo yenziwe nge-plexiglas okanye iplastiki. Qokelela i-Amplifier ngaphambi kokuqala ukonwabela umculo, kuyafuneka ukunciphisa imvelaphi yokuqhawula umtshato kwakhona kumhlaba. Ukwenza oku, qhoboshela i-SZ kwi-thabatha yegama lokungena, kunye nemiphumo eseleyo kwi "Star" kufutshane neShishini.
Imeko ye-Amplifier yesandi yothutho
Ixabiso leMizekelo yeZinto eziSebenzayo ze-Audio Amlifier:
- Shicings Ukuzithoba kwii-4 iziqwenga ezingama-2700 ruble.
- Uguqulo - ii-ruble ezingama-2200.
- Ii-radiator - ii-ruble ezili-1800.
- Iimpelaveki zempelaveki - iziqwenga ezingama-600 ze-ruble ezingama-900.
- Izinto ezincinci (abaqeqeshayo, ii-chlorsers, abathuthuzelayo, ii-Deds) ngeenxa zonke-2000 ruble.
- Izihloko - ezingama-600 ruble.
- I-Plexiglas - i-ruble ezingama-650.
- Ipeyinti - i-ruble ezingama-250.
- Ibhodi, iingcingo, i-fattor malunga ne-ruble eyi-1000
Ngenxa yoko, imali yi-12,100 ruble.
Unokuyibukela ividiyo ye-Amplifier ye-Amplifier kwi-Germany Traisayo:
I-Lampmarier isandi
Isekethe i-LampIfier elula ye-Amplifier inamachaphaza amabini e-casccades - i-amplifier kwi-6n23p kunye ne-Amplifier nge-6p14p.
Isekethe i-Lampifier
Njengoko kunokubonwa kwiskimu, omabini umsebenzi we-casccade kwi-triotode ukubandakanywa, kunye ne-anode kwizibane ezikufutshane nezibane. Imijelo yakhiwa ngabaqeqesheki be-cathodes-3MMA malunga negalelo kunye ne-50MA ngesibane sokuphuma.
Iinkcukacha ezisetyenziselwa i-Lamp Amplifier kufuneka zibe mfutshane kwaye ziphezulu. Ukuphambuka okufanelekileyo kwamahlelo okubaleka kunokuba yi-Plus-thabatha i-20%, kwaye amandla onke anokukhululwa ngamaxesha ama-2-3.
I-Chitha i-capterciocitors kufuneka ibalwe kwi-voltage ubuncinci i-350 volts. I-capaciator eguqulweyo kufuneka ibalwe ngengxwabangxwaba efanayo. Abaguquleli be-Amplimimi banokuba ngabaqhelekileyo- iTV31-9 okanye ngaphezulu i-analog yanamhlanje - i-TWSE-6.
I-Lampmarier isandi
Umthamo kunye nolawulo lwebhalansi ye-stereo kwi-Amplifier kungcono ukungafaki, kuba idatha yohlengahlengiso inokwenziwa kwikhompyuter okanye umdlali. Isibane sokungena sikhethwe kwi-6N1P, 6N2P, 6N23P, 6H3P. I-6p14p, i-6p15p, i-6p18p okanye i-6p43P (ekwandisiweyo
Nokuba unomlo wokusebenza, kungcono ukusebenzisa i-transformer eqhelekileyo ene-40-60 watt retaifier ye-Watt ye-Watt kwi-Amplifier yokuqala. Kuphela kusemva kokuvavanywa okuphumelelayo kunye nohlengahlengiso lwe-Amplifier linokufakwa i-pulsesmer.
Sebenzisa umgangatho weeplagi kunye neentambo zokuqhagamshela izithethi ukuba ufake "i-pedaling" ukuya kwi-4 abafowunelwa.
Indawo yokuhlala ye-Amplifier ye-PAW ihlala yenziwe kwiqokobhe lezixhobo zakudala okanye iibhloko zenkqubo yokukhuphela.
Olunye ukhetho lwe-Lamp Amplifier ungayibona ividiyo:
Inqaku lesihloko: Ukomisa i-vinyl yephepha emva kokunamathela
Ukwahlulahlulahlulahlulahlulahlulahlulahlula i-Amplifiers
Ukuze ukwazi ukwazi ukuba yeyiphi iklasi ye-Amelifies yesandi yesixhobo oqokelele, jonga ukwahlula-hlulwa kwe-imp engezantsi:
- Iklasi A. -Imifanekiso ye-Amplifizi yalo msebenzi weklasi ngaphandle kokugawulwa kwinxalenye yomgca we-voltamphlistic yezinto ezibonakalayo, eqinisekisa ubuncinci bokugqobhoza. Kodwa koku kufuneka uhlawule ubungakanani obukhulu kunye nomsebenzi omkhulu ochithwayo. I-CPD yeklasi ye-Amplifier yi-15-30% kuphela. Eli klasi libandakanya isibane kunye ne-dispisifiers.
- Iklasi B. -I-Amerifiers yeklasi emsebenzini kunye nomqondiso osikiweyo wama-90 degrees. Kule ndlela yokusebenza, iskimu esinee-stroke ezimbini sisetyenziswa, iCandelo ngalinye liphucula isiqingatha sayo somqondiso. I-thaba eliphambili le-Ampus bis ye-Amplifiishe kukugqwetha uphawu lomqondiso ngenxa yokutshintsha kwenyathelo elinye-lave ukuya kwelinye. Olu dibaniso lweklasi ye-Amlifis lugqala ukusebenza kakuhle, ngamanye amaxesha ukufikelela kuma-70%. Kodwa ngaphandle kokusebenza okuphezulu, iimodeli zanamhlanje zeklasi yeklasi ye-B Amplifier, awuyi kuhlangana nakwishelufa.
- Iklasi AU. - Lo ngumzamo wokudibanisa i-Amplifis echazwe apha ngasentla, ukuze kufezekiswe ukusilela komqondiso kunye nokusebenza okuphezulu.
- Iklasi n. - Ukuphuhliswa ngokukhethekileyo kwiimoto, ezinomda wevolthi owondlayo. Isizathu sokudalwa kwe-Amplifiiers kukuba i-beep yokwenyani inomlinganiswa we-pulse kwaye i-operrity ye-avareji iphantsi kakhulu kunencopho. Iskimu seklasi ye-Amplifisier isekwe kwiskimu esilula se-AB AB ASFIFIER isebenza kwisekethe ibhulorho. Kuphela sisikimu esikhethekileyo sokunikezela ngevoli kuphela yokongezwa. Eyona nto iphambili kwisikimu sokuphinda kabini yiCawa-camotor yenqanaba elikhulu, elihlala litshaja kumthombo wamandla ophambili. Ngeencopho zamandla, le Candelo inxibelelanisa isekethe yokulawula kunye nomthombo wamandla aphambili. I-voltage yokubonelela yenqanaba lokuphuma kwe-Amplifier liphindwe kabini, liyivumela ukuba ikwazi ukujamelana nokuhanjiswa kweencopho zomqondiso. Ukusebenza kakuhle kweklasiki h ifikelela kwi-80%, ngelixa kugqwetha uphawu yi-0.1% kuphela.
- Iklasi D yiklasi eyahlukileyo ye-Amplifiers ebizwa ngokuba - "Amlifital Amplim". Ukuguqulwa kwedijithali kubonelela ngeendlela ezongezelelekileyo zedijithali: Ukulungisa ivolumu kunye ne-tempile ukuya ekuphunyezweni kweziphumo zedijithali, njengokubuyiswa, ukucinezelwa kwengxolo, ingxelo yengxolo, ingxelo ye-acoustic. Ngokungafaniyo ne-Alog Amplisifiers, uphawu lokukhupha lweklasi yeklasi yeklasi ye-DPLSIIR yi-pullandwar parse. I-amllity yabo ihlala ihleli, kwaye ixesha lahlukile ngokuxhomekeke kwi-Ameluting yomqondiso we-analog engena kwigalelo le-Amplifier. Ukusebenza kakuhle kolu hlobo lwe-Amplifiers kunokufikelela kwi-90% -95%.
Iklasi yeAmlifier A.
Iklasi ye-B Amplifier
AV. I-Amplifier
Iklasi ye-Amplifier N.
Iklasi ye-Amplifier D.
Ukuqukumbela ndingathanda ukuthi umsebenzi we-elektroniki ufuna isixa esikhulu solwazi kunye namava athengwe ixesha elide. Ke ngoko, ukuba into ayenzeki, musa ukudimazeka, uqiniseke ukuba ulwazi lwakho kweminye imithombo kwaye uzame kwakhona!