UbuchwephesheElectronics

Indlela yokwenza tube yokukhulisa umsindo Hi-End ngezandla zakhe?

Abantu abathanda umculo okuhle, mhlawumbe uyazi tube yokukhulisa umsindo Hi-End. It kungenziwa wedwa, uma wazi kanjani ukusebenzisa yensimbi nokunamathisela ngomthofu futhi selimazi ukusebenza ubuchwepheshe umsakazo.

Idivayisi esiyingqayizivele

Tube yokukhulisa umsindo Hi-End - ekhethekile ekilasini zasendlini. Siyini isizathu? Okokuqala, banalo design ethakazelisa kakhulu yokwakha. Kulesi imodeli, umuntu angabona konke akudingayo. Lokhu kwenza idivayisi iyingqayizivele ngempela. Okwesibili, izici ngamapayipi amplifier Hi-End zihluke onobuhle kwenye indawo lapho ukusetshenziswa Transistor ehlanganiswe izifunda. Ngokungafani Hi-End ukuthi inombolo okungenani izingxenye esetshenziswa emhlanganweni. Futhi, ukuhlola umsindo kule yunithi, abantu baba nokuzethemba okwengeziwe ezindlebeni zami ngaphandle THD kanye oscilloscope.

Ukukhethwa izikimu umhlangano

Pre-amplifier ilula ngempela ukuba bahlangane. Ngaye, ungakhetha yiluphi uhlelo ofanele bese uqale inhlangano. Elinye icala - okukhiphayo esiteji, okungukuthi, amplifier amandla. Naye, njengoba umthetho, kukhona nezindaba eziningi ezahlukene. Isigaba okukhipha has izinhlobo eziningana inhlangano ukusebenza izindlela.

Uhlobo lokuqala - imodeli owodwa umjikelezo, okuyinto kubhekwa esigabeni ejwayelekile. Lapho ezisebenza "A" it has kancane ukuhlanekezela harmonic, kodwa ngeshwa has a ukusebenza kahle kunalokho abampofu. Futhi inothi emaphakathi amandla okukhipha. Uma udinga ukuveza ngokugcwele Igumbi kahle esikhulu, i-push-silingo amandla amplifier uzodinga zisetshenziswe. Le modeli ungasebenza "AB" Imodi.

Esikhathini wesifunda olulodwa nalevulekile okwesikhathi operation ezinhle idivayisi, izingxenye ezimbili kuphela anele: msindo amandla pre-amplifier. Ngo imodeli push-silingo isivele iyasebenza fazoinversny amplifier noma umshayeli.

Yiqiniso, ngokuba ezimbili zama-esigabeni okukhipha ukusebenza kahle nge uhlelo isikhulumi, kubalulekile ukuba babuyisane okusezingeni eliphezulu interelectrode ukumelana naso futhi kwenze ukumelana ongaphakeme zedivayisi ngokwayo. Lokhu kungenziwa ngokukhumula a transformer.

Uma connoisseur of "tube" umsindo, kufanele uqonde ukuthi kubalulekile ukusebenzisa rectifier, okuyinto ikhiqizwa tube valve, ukuze kuzuzwe umsindo enjalo. Lena akuyona ukusebenzisa izingxenye Semiconductor.

Ukuthuthukisa tube amplifier Hi-End, awukwazi ukusebenzisa izikimu eziyinkimbinkimbi. Uma udinga zazwakala ekamelweni elincane, ungasebenzisa elula olulodwa-umjikelezo design okusho kulula ukwenza futhi ngezifiso.

Umshini Tube zesikhulisa Hi-End ngezandla zakhe

Ngaphambi kokuqala ukufakwa, kudingeka ukuhlunga ngemithetho ethile lenhlangano mishini. Thina uzodinga ukusebenzisa Isimiso esiyisisekelo obandayo amadivayisi tube - iziqobosho ukunciphisa. Kusho ukuthini? Uzodinga ukuba ayeke ukufakwa izintambo. Yiqiniso, lokhu akusho uthole njalo ukwenza, kodwa inani labo kufanele zigcinwe zimbalwa.

Encwadini ezinhle cleaner tube Hi-End amplifier isicelo amacembe kanye ubakaki obandayo. Zisetshenziswa ngesimo amaphuzu engeziwe. Lokhu umhlangano ibizwa ngokuthi kwesihenqo. Futhi, uzodinga unsolder le resistors futhi capacitors, okuyizinto panel tube. It is hhayi Kunconywa ukusebenzisa isiliphu wesifunda ebhodi kanye ukuqoqa izintambo ukuze bathole imigqa ngokulinganisa. Ngakho inhlangano uyobheka kunezinxushunxushu.

ukuqedwa ukuphazamiseka

Kamuva udinga ukuqeda ongaphakeme-imvamisa ngemuva Yiqiniso, uma likhona. Elinye iphuzu elibalulekile ukukhethwa iphuzu isisekelo. Kulokhu, ungafaka isicelo okukodwa kokulandelayo:

  • Uhlobo Connection - inkanyezi, lapho bonke 'trenching "babashayeli axhunyiwe ngesinye isikhathi.
  • Eyesibili indlela - laying obukhulu zethusi ibhasi. Kuyadingeka ukuba unsolder izakhi okuhambisanayo.

Ngokuvamile, kungcono ukuthola iphuzu yabo isisekelo. Lokhu kungenziwa, kutfolwa ezingeni ongaphakeme-imvamisa isizinda ukulalela. Ukuze wenze lokhu, kudingeka kancane kancane uvale wonke amashubhu anezikhala ukuthi zitholakala emhlabathini. Uma kuvalwe contact okwalandela sehlise izinga ephansi imvamisa isizinda ke usuthole isibani efanelekayo. Ukuze kuzuzwe elamukelekile, kubalulekile ukuqeda amaza engadingeki Ucwaningo. Kudingeka nokuba sithathe izinyathelo ezilandelayo ukuze kwenziwe ngcono izinga kwenhlangano yabo:

  • Ukuze wenze Ukushisa wesifunda amashubhu, kubalulekile ukusebenzisa wire zasala dengwane.
  • Izibani ezisetshenziswa pre-amplifier, kubalulekile ukuvala ofeleba lusekelwe.
  • Kuyadingeka ukuba babegayela izindlu nge resistors onhlobonhlobo.

Uma ufuna ukondla ukushisa kuzo ngemibhobho pre-amp, ungasebenzisa zamanje njalo. Ngeshwa, lokhu kudinga uxhumano i iyunithi ezengeziwe. I rectifier kungephula namazinga ngamapayipi amp Hi-End, njengoba kuba kudivayisi Semiconductor, okuyinto ngeke siyisebenzise.

transformers

Elinye iphuzu elibalulekile - ukusetshenziswa transformers ezahlukene. Njengoba ojwayelekile, ukusebenzisa amandla kanye Imiphumela ixhunywe perpendicularly. Ngakho ungakwazi ukunciphisa izinga ephansi imvamisa ngemuva. Transformers kufanele ibekwe zezindlu lusekelwe. Kumele kukhunjulwe ukuthi cores ngayinye transformers futhi kufanele lusekelwe. Akubalulekile ukusebenzisa wire kwakuvikela uma ufaka amadivayisi akudingeki izinkinga ezengeziwe. Yiqiniso, lena akuyona yonke izici ezihambisana ukufakwa. Bona pretty okuningi zonke naka engasebenzi. Uma ufaka Hi-End (tube amp) ungeke ukwazi ukusebenzisa izakhi ezintsha. Manje esetshenziswa ukuxhuma transistors nelezifunda ehlangene. Kodwa kulokhu ngeke silingane.

resistors

Eliphezulu tube amp Hi-End - ke retropribor. Yiqiniso, ezingxenyeni ukwakha kumele kube ezifanele. Kunalokho, i-Resistor kungavela ne-carbon wire isici. Uma ungenalo uzisole izimali sokuthuthukiswa kule divayisi, kufanele usebenzise ngokunemba resistors, okuyizinto ngempela eqolo. Kungenjalo esebenzayo MLT-imodeli. Kuyinto into kuhle kakhulu, njengoba kufakazelwa ukubuyekezwa.

Tube yokukhulisa umsindo Hi-End futhi esebenza BC-resistors. Babedalelwene engaba ngu-65 edlule. Thola i-elementi ulula, nje ngokwanele ukuthatha uhambo emakethe umsakazo. Uma usebenzisa i-Resistor ephethe namandla angaphezu kuka 4 Watts, udinga ukukhetha izakhi wire enamelled.

capacitors

Ukufakwa amp tube ukusebenzisa izinhlobo ezahlukene capacitors uhlelo futhi ugesi. Basuke ngokuvamile asetshenziselwa ulungise ithoni. Uma ufuna ukuthola eliphezulu futhi umsindo wemvelo, kumele kusetshenziswe ekuvimbeni capacitor. Kulokhu, kukhona ukuvuza zamanje ezincane, okuyinto ikuvumela ukuba ushintshe iphuzu yokusebenza kwesibani.

Lolu hlobo capacitor ixhunywe wesifunda anode ngokusebenzisa yiwo ogelezela zinamandla amakhulu. Kuyadingeka ukuxhuma capacitor olondoloza voltage ngenhla 350 volts. Uma ufuna ukusebenzisa izingxenye eliphezulu, udinga ukusebenzisa izinto kusukela inkampani Jensen. Yehluka analogue ukuthi intengo layo lidlula ruble 3000, futhi intengo osezingeni eliphezulu kakhulu umsakazo ifinyelela 10 000. Uma ukusebenzisa izakhi yasekhaya, kungcono ukuba ukhethe phakathi amamodeli K73-16 K40U-9.

amplifier olulodwa nalevulekile

Uma ufuna ukusebenzisa imodeli owodwa umjikelezo, kumelwe siqale sicabangele Iwawo. Kuhlanganisa izingxenye eziningana:

  • ugesi;
  • esigabeni sokugcina;
  • preamplifier, lapho ungalungisa ithoni.

inhlangano

Ake uqale nge inhlangano yabantwana bakwa-pre-amplifier. Ukukhweza kwenzeka ku iphethini kahle elula. Kuyadingeka ukuhlinzeka amandla ukulawula kokubili isihlukanisi ukulungisa ithoni. Kumele usethe ukuba imisindo ephansi, futhi ukuphakama. Ukwandisa ukuphila eshalofini, kubalulekile ukuba sisebenzise Equalizer multi-band.

Ukuhleka preamplifier angabona ukufana ne ethandwa ezimbili triode 6N3P. I element Kudingekile ngathi ingalandwa ngendlela efanayo, kodwa ukusebenzisa esigabeni sokugcina. Lokhu futhi aphindaphindwe samuntu stereo. Khumbula ukuthi isakhiwo kumele uhlanganiswe ebhodini wesifunda. Okokuqala, kubalulekile ukuba ukulungisa amaphutha, bese ingafakwa chassis. Uma ozifakile kahle, iyunithi kumele ngokushesha abathintekayo. Khona-ke udinga ukuya izilungiselelo. Inani le voltage anode yezinhlobo ezahlukene izibani kuzohluka, ngakho udinga ukukhetha ngokwakho.

kumalungu we

Uma ungafuni ukusebenzisa capacitor eliphezulu, kungenzeka ukusebenzisa K73-16. Kuyinto efanelekile uma voltage yokusebenza ingaphezu 350 volts. Kodwa izinga umsindo zimbi kakhulu. Futhi, capacitors electrolytic Site lokhu voltage. Lo mshini Kumele uxhumeke S1-65 oscilloscope epha isiginali, okuyinto izobanjelwa ngomsindo imvamisa generator. Lapho uxhumano kokuqala kuyadingeka ukuze Ukusetha isignali uvo mayelana 10 mV. Uma udinga ukwazi inzuzo, uzodinga ukusebenzisa lo voltage okukhiphayo. Ukuze uthole ireshiyo phakathi imisindo ephansi, futhi high, kubalulekile ukukhetha capacitance we capacitor.

Isithombe tube amp Hi-End ungabona ngezansi. Ngenxa yalesi imodeli, nge 2 izibani base octal yasetshenziswa. Ukuze uvo exhunyiwe triode double, okuyinto ixhunywe ngokulinganisa. Isigaba sokugcina sale imodeli libuthene phezu tetrode 6P13S. Lo msuka igibele Transistor, okuyinto ikuvumela ukuba uthole umsindo okuhle.

Ukuze usethe i-futhi avivinye kedivaysi behlangene, kumele usebenzise i-multimeter. Uma ufisa ukuthola amanani esinembile, kubalulekile ukuba sisebenzise generator sonic nge oscilloscope. Uma usuthathe amadivaysi ezifanele, ungakwazi ukuqhubeka ukumisa. Ngesikhathi cathode, L1 kubonisa voltage ka mayelana 1.4 volts, oyokwenza uma usebenzisa Resistor R3. Yamanje okukhipha tube kumele icacise 60 ma. Ukuze wenze Resistor R8, futhi kufanele ufake i-pair yama resistors parallel MLT-2. Okunye resistors ingasetshenziswa izinhlobo ezahlukene. Kufanele kuqashelwe ingxenye kwetfulwe kubalulekile - a C3 elihlangana capacitor. Kwakungekhona ize sho ngoba lokhu capacitor inethonya elinamandla ku umsindo insimbi. Ngakho-ke kungcono ukusebenzisa radioelement nokuphathelene. Okunye izakhi C5 futhi C6 - ifilimu capacitors. Abakwazi ukwandisa izinga ukudluliselwa amaza ezahlukene.

Amandla kagesi, eyakhelwe kenotrons 5TS3S, okwatholakala ukuthi ngibalulekile. Ihambisana yonke imithetho ukwakhiwa zedivayisi. Tube Homemade zesikhulisa Hi-End amandla ekilasini kuyoba umsindo wekhwalithi ephezulu, uma uthola into. Yiqiniso, kwelinye icala kubalulekile ukubheka ezinye izindlela. Kulokhu, ungasebenzisa 2 diodes.

Ukuze tube amplifier Hi-End angasebenzisa transformer elihambisana esasetshenziswa esikhangisweni elidala art flashlamp.

isiphetho

Ukuze wenze Tube zesikhulisa Hi-End ngezandla zakho, udinga ukwenza njalo nangokunembile zonke isenzo. Ukuze uqale, ukuxhuma ugesi ukuze amplifier. Uma kahle ukumisa lezi amadivaysi, kungenzeka ukukhweza i-amplifier. Futhi, besebenzisa imishini ezifanele kungaba ihlolwe zonke izakhi ukuze kuvimbele ukulimala isikhulumi. Ngemva inhlangano lwazo zonke izinto ndawonye, usungaqala ukuklama idivayisi. Ukuze uma kwenzeka Kungenzeka kufike ipulangwe. Ukwenza umfuziselo ejwayelekile, kubalulekile ukubeka phezu umsakazo amashubhu kanye transformer, futhi phambi odongeni lingakhiwa kakade elawula. Nabo, uzokwazi ukuba uqinise izwi ubone inkomba amandla.

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