Indlela yokwenza ityhubhu yokukhulisa Hi-Ukuphela ngezandla zakhe?

Abantu abathanda umculo elungileyo, mhlawumbi uyazi yokukhulisa ityhubhu Hi-End. Oku kunokwenziwa ngokwakho, ukuba uyazi ukuba usebenzise indlela yentsimbi ngelotha kwaye babe nolwazi ezinye ukusebenza ngobugcisa kunomathotholo.

Isixhobo unique

yokukhulisa Tube Hi-End - okhethekileyo zasendlini eklasini. Yintoni na isizathu? Okokuqala, banalo uyilo umdla kakhulu yokwakha. Kulo mzekelo, umntu uyakwazi ukubona yonke into alisweleyo. Oku kwenza isixhobo ekhethekileyo ngokwenene. Okwesibini, neempawu ityhubhu msindo Hi-End zahlukile kusetyenziswe ezinye apho ukusetyenziswa transistor-integrated kwiisekethe. Ngokungafaniyo Hi-Ukuphela kukuba inani ubuncinane iindawo ezisetyenziswa kulo ibandla. Kwakhona, ukuhlola isandi le yunithi, bantu babe nentembelo ngakumbi ezindlebeni zam ngaphezu THD kunye oscilloscope.

Izikim yokukhetha ibandla

I pre-msindo Kuyinto elula ukuba bahlangane. Ngokuba kuye, ungakhetha nawuphi na icebo efanelekileyo kwaye uqale ibandla. Elinye icala - iqonga imveliso, oko kukuthi, lo mshini amandla. Kuye, njengoko umthetho, kukho imiba emininzi eyahlukeneyo. Imveliso isigaba iye iindidi eziliqela yeendibano kunye nokusebenza iindlela.

Uhlobo lokuqala - imodeli-umjikelo enye, nto leyo ithathwa sigaba eqhelekileyo. Xa usebenza kwi "A" iye ubugqwetha encinane harmonic, kodwa ngelishwa abe ukusebenza kunokuba abahluphekayo. Kwakhona badumileyo ngamandla output avareji. Ukuba ufuna ukuba bavakalise ngokupheleleyo igumbi enkulu kangangoko, ukutyhala-kume amandla msindo kuya kufuneka ukuba isetyenziswe. Le modeli bangasebenza "AB" indlela.

Kwisekethe iphela olunye-ukuba umsebenzi omhle ifowuni lwanele iinxalenye ezimbini kuphela: msindo amandla pre-umsindo. In imodeli push-kume sele ukusetyenziswa fazoinversny msindo okanye umqhubi.

Kakade ke, ngenxa iindidi ezimbini imveliso stage ukusebenza kakuhle kunye nenkqubo isithethi, kuyimfuneko axolelanise ukumelana interelectrode phezulu kunye nokumelana elisezantsi idivayisi uqobo. Oku kwenziwa sombane.

Ukuba Connoisseur of "ityhubhu" isandi, kufuneka siqonde ukuba kuyimfuneko ukusebenzisa i rectifier, evela ityhubhu vana, ukuze kuzuzwe isandi esinjalo. Oku akuthethi ukuba ukusebenzisa izakhi semiconductor.

Ukuphuhlisa tube sesimangalo Hi-End, awukwazi ukusebenzisa izikim ezintsonkothileyo. Ukuba ufuna ukwenza isandi kakhulu igumbi elincinane, ungasebenzisa uyilo elula-cycle esinye kulula ukwenza uze wenze.

Ezincamathelayo Tube sesimangalo Hi-Ukuphela ngezandla zakhe

Ngaphambi kokuba uqalise ufakelo, kufuneka ukuba lize kugxothela eminye imithetho indibano izixhobo ezinjalo. Siza kufuneka asebenzise umgaqo esisiseko owandayo izixhobo ityhubhu - zokubopha nokunciphisa. Kuthetha ukuthini? Kuya kufuneka ukuba loo ufakelo macingo. Kakade ke, oku akusoloko ukufumana ukuyenza, kodwa inani labo kufuneka zigcinwe ubuncinane.

Kungekho elungileyo ityhubhu msindo Hi-Isiphelo isicelo iintyatyambo kunye isibiyeli engathethekiyo. Zisetyenziswa ngokohlobo amanqaku ezingaphezulu. Le ndibano ibizwa kwekhuselo. Kwakhona, kuya kufuneka ukuba unsolder i resistors kunye capacitors, eziphezu labavavanyi ityhubhu. Ayikhuthazwa ukusebenzisa ibhodi yesekethe olushicilelweyo kuqokelela iingcingo ukwenzela ukufumana imigca ngaxeshanye. Ngaloo ndlela ibandla liya kukhangela ingalawuleki.

ukususwa yokuphazamiseka

Kamva kufuneka ukuphelisa ephantsi-rhoqo imvelaphi, Kakade, ukuba akhona. Enye ingongoma ebalulekileyo ezikhethiweyo kwindawo nozinzo. Kulo mzekelo, ungenza isicelo enye yezi zilandelayo:

• Uhlobo Connection - inkwenkwezi, apho zonke "trenching" abaqhubi ezidibene ngaxa linye.
• Indlela yesibini - ngokubekwa zamafu ibhasi zezobhedu. Kuyimfuneko ukuba unsolder izinto ahambelanayo.

Ngokubanzi, kungcono ukufumana umbono wabo nozinzo. Oku kunokwenziwa izigqibo kwinqanaba elisezantsi-rhoqo yangasemva yokuphulaphula. Ukuze wenze oku, kufuneka uvale ngokuthe zonke kwimibhobho umnatha ezithi zibekwe phezu komhlaba. Ukuba ukuvalwa lomfowunelwa elandelayo sehlise izinga eliphantsi rhoqo imvelaphi, ngoko bafumana isibane efanelekileyo. Ukuphumeza oko akufunayo, oko kuyimfuneko ukuphelisa amaza ezingafunwayo ngokomfuniselo. Kufuneka kwakhona athathe amanyathelo ilandelayo yokuphucula umgangatho kwendibano yabo;

• Ukwenza wesekethe ubushushu iityhubhu, kuyimfuneko ukusebenzisa wire balahleke.
• Izibane ezisetyenziswa kwi-pre-wokukhulisa, kuyimfuneko ukuvala-CAPS nisekelwe.
• Kuyimfuneko ukuba ukuyincula izindlu kunye resistors yomahluko.

Ukuba ufuna ukondla ubushushu kwimibhobho pre-amp, ungenza isicelo i current rhoqo. Ngelishwa, oku kufuna uqhagamshelo lwe iyunithi olongezelelweyo. Le rectifier eyophula imilinganiselo kumbhobho amp Hi-End, njengoko sisixhobo semiconductor, singayi usebenzise thina.

transformers

Enye ingongoma ebalulekileyo - ukusetyenziswa abaguquli ezahlukeneyo. Njengomthetho jikelele, isicelo amandla kunye neziphumo izakubanodibaniso perpendicularly. Ngaloo ndlela ungakwazi ukunciphisa izinga eliphantsi-frequency yangasemva. Abaguquli kufuneka abekwe izindlu, nisekelwe. Kufuneka kukhunjulwe ukuba umphakathi nganye abaguquli kufuneka lusekelwe. Akukho mfuneko ukusebenzisa wire eso sikhuseleke xa ufaka izixhobo ezingenawo iingxaki ezongezelelekileyo. Kakade ke, oku zonke iinkalo enxulumene ufakelo. Bathi phantse sonke ayisebenzi. Xa ufaka le Hi-End (ityhubhu amp) awukwazi ukusebenzisa izakhi ezintsha. Ngoku asetyenziswa ukudibanisa transistors neesekethe oluhlangeneyo. Kodwa kulo mzekelo abasayi ilingane.

resistors

Ophezulu ezikumgangatho ityhubhu amp Hi-End - it retropribor. Kakade ke, iinxalenye ndiyakhe kufuneka kufanelekile. Endaweni yoko, i resistor angafika ucingo carbon element. Ukuba andizohlwayi imali uphuhliso kule fowuni, kufuneka usebenzise resistors ngqo, apho imali eninzi kakhulu. Kungenjalo esebenzayo MLT-model. Yinto into entle elungileyo, njengoko kuboniswa ncomo.

Tube yokukhulisa Hi-Ukuphela efanelekileyo BC-resistors nayo. Baye kwenziwa engama-65 eyadlulayo. Fumana i element ilula, kwanele nje ukuba athathe bahambahamba kwimarike radio le. Ukuba usebenzisa i resistor enesakhono watts ngaphezulu kwe-4, kufuneka ukhethe amasuntswana wire enamelled.

capacitors

Lofakelo amp tube ukusebenzisa iintlobo ezahlukeneyo ze capacitors kwesixokelelwano kunye nonikezelo namandla. ngokubanzi zisetyenziswa ukunyenyisa ithoni. Ukuba ufuna ukufumana ezikumgangatho ophezulu kunye nesandi zendalo, kufuneka isetyenziswe uvimba capacitor. Kulo mzekelo, kukho ngoku encinane ukuvuza, leyo likuvumela ukuba utshintshe indawo yokusebenza kwesibane.

Olu hlobo capacitor liqhagamshelene wesekethe anode aqukuqela apho ombane enkulu. Kuyimfuneko ukudibanisa i capacitor ukuba ugcina ombane ngentla volts 350. Ukuba ufuna ukusebenzisa izakhi ezikumgangatho ophezulu, kufuneka usebenzise izinto evela kwinkampani Jensen. Ahluke ngezinto analogue ukuba ixabiso layo lidlula 3000 engange, kwaye ixabiso umgangatho ophezulu kanomathotholo ifikelela 10 000. Ukuba usebenzisa izinto zasekhaya, kungcono ukukhetha phakathi imifuziselo kunye K73-16 K40U-9.

msindo single-yaphela

Ukuba ufuna ukusebenzisa imodeli-umjikelo omnye, kufuneka siqale ngokuqwalasela Iwawo. Oku kuquka amacandelo ezininzi:

• supply amandla;
• Inqanaba lokugqibela le;
• preamplifier, apho uyakwazi ukunyenyisa ithoni.

ibandla

Masiqalise nendibano yaphambi-umsindo. Ukuyinyusa yenzeka kwi ezithile elula. Kuyimfuneko kwakhona ukunika ulawulo amandla zombini umahluli ukunyenyisa ithoni. Kufuneka ibekwe kwi ezitsho ephantsi phezulu. Ukwandisa ezikhabhathini, kuyimfuneko ukusebenzisa iseti multi-band.

Ukuhleka preamplifier ungabona ezifanayo kunye ethandwayo ezimbini triode 6N3P. Into eyimfuneko ukuze kuthi iqokelelwe kwi ngendlela efanayo, kodwa sebenzisa kwinqanaba lokugqibela. Oku kwakhona iyaphindwa lwalo yesitiroyo. Khumbula ukuba isakhiwo kufuneka ndawonye kwibhodi wesiphaluka. Okokuqala, oko kuyimfuneko ukuze lungisa, yaye kufuneka ke ifakwe kwi kwisisu semoto. Ukuba sele zifakelwe kakuhle, iyunithi kufuneka ngoko nangoko inxaxheba. Ngoko ke kufuneka ukuba uye kuseto. Ixabiso le ombane anode kwiintlobo ezahlukeneyo izibane ziya kuba ezahlukeneyo, ngoko kufuneka ukhethe ngokwakho.

zizinto

Ukuba awufuni ukusebenzisa i capacitor yodidi oluphezulu, kunokwenzeka ukuba isicelo K73-16. Kufanelekile ukuba ombane yokusebenza volts ngaphezulu kwama-350. Kodwa umgangatho welizwi zimbi kakhulu. Kwakhona, capacitors electrolytic ezilungele le ombane. Lo mshini kufuneka adityaniswe S1-65 oscilloscope kwaye anike umqondiso, nto leyo iya kubanjwa yi audio frequency generator. Xa uxhulumaniso lokuqala kuyimfuneko ukubeka uphawu igalelo elimalunga 10 MV. Ukuba ufuna ukwazi inzuzo, kuya kufuneka usebenzise ombane kwimveliso. Ukuze ufumane ireshiyo phakathi ezitsho ephantsi eziphakamileyo, kuyimfuneko ukuba ukhethe capacitance le capacitor.

Umfanekiso tube amp Hi-End ungabona ngezantsi. Kuba kulo mzekelo, nezibane 2 isiseko elinekona ezintandathu zasetyenziswa. Ukuba igalelo lwe triode ezidityanisiweyo kabini, oludityaniswe ngaxeshanye. Inqanaba lokugqibela le modeli ibandla kwi tetrode 6P13S. Le element ifakwe transistor, nto leyo evumela ukuba ufumane isandi elungileyo.

Ukuze amise kwaye ukuvavanya ukusebenza isixhobo ndawonye, kufuneka usebenzise multimeter. Ukuba unqwenela ukufumana imilinganiselo echanileyo ngakumbi, kuyimfuneko ukusebenzisa le generator sonic kunye oscilloscope. Xa nina unithabathile izixhobo ezifanelekileyo, uyakwazi ukuqhubeka ukuqwalasela. Ngelo cathode, L1 ibonisa ukuba lombane malunga 1.4 volts, oko kuya kwenza ukuba usebenzise resistor R3. output zangoku ityhubhu kufuneka ukhankanye 60 Ma. Ukwenza resistor R8, uze ufake iperi resistors parallel MLT-2. Ezinye resistors ingasetyenziselwa iintlobo ezahlukeneyo. Kufuneka kuqatshelwe licandelo ezibalulekileyo ngendlela enobulungisa - a C3 coupling capacitor. Kwakungekho nto likhankanywe, ngenxa yokuba lo capacitor kunempembelelo enkulu isandi eso sixhobo. Ngoko ke kungcono ukuba usebenzise radioelement lobunikazi. Ezinye iziqalelo C5 kunye C6 - capacitors film. Banakho ukunyusa umgangatho ekudluliseni ezitsho ezahlukeneyo.

unikezelo mbane, eyakhelwe kenotrons 5TS3S nokuye ixabisa. Sithobela yonke imithetho zolwakhiwo device. Tube ekhaya sesimangalo Hi-Isiphelo amandla iklasi iya kuba isandi ezikumgangatho ophezulu, ukuba ufumane umba. Kakade ke, kwelinye ityala kuyimfuneko ukuba ufune ezinye. Kulo mzekelo, ungasebenzisa ama-2.

Kuba tube sesimangalo Hi-End Ungasebenzisa sombane ehambelana esasisetyenziswa kwimizobo endala flashlamp.

isiphelo

Ukwenza le Tube wokukhulisa Hi-Ukuphela ngezandla zenu, kufuneka enze njalo ngokuchanileyo onke amanyathelo. Okokuqala, qhagamshela umbane lo mshini. Ukuba ungaqwalasela kakuhle ezi zixhobo, kunokwenzeka ukuba ezakunyuka pre-msindo. Kwakhona, usebenzisa izixhobo ezifanelekileyo ingatshekishwa zonke izinto ukuze kuthintelwe umonakalo kwisithethi. Emva ibandla zonke izinto kunye, unako uqale ukuyila ifowuni. Kuba kunokwenzeka kuza kakuhle ngamaplanga. Ukudala umfuziselo eqhelekileyo, kuyimfuneko ukubeka phezu kweetyhubhu koonomathotholo kunye nakumaziko aguqula amandla, naseludongeni yangaphambili yakhiwe sele kulawula. Nabo, uya kukwazi ukomeleza ilizwi ubone isibonisi amandla.