Kodi kupanga chubu amplifiers Hi-Kutha ndi manja ake?

Anthu amene amakonda nyimbo wabwino, mwinamwake kudziwa amplifiers chubu Hi-End. Izo zikhoza kuchitidwa nokha, ngati inu mukudziwa momwe ntchito chitsulo soldering ndi tidziwe zina za ntchito ndi luso wailesi.

The chipangizo wapadera

Chubu amplifiers Hi-Kutha - wapadera zipangizo kalasi banja. Chifukwa chiyani? Choyamba, iwo ndi kapangidwe chidwi kwambiri ndi zomangamanga. Mu pempheroli, munthu akhoza kuona chirichonse chimene iye akufuna. Izi zimapangitsa chipangizo wapadera. Kachiwiri, makhalidwe a chubu mkuzamawu Hi-Kutha amasiyana zitsanzo zina zimene ntchito transistor-Integrated madera. Mosiyana Hi-Kutha ndi kuti mlingo wa mbali ntchito mu msonkhano. Komanso, mumayesto phokoso la wagawo imeneyi, anthu zinthu molimba m'makutu anga kuposa THD ndi oscilloscope.

ziwembu kusankha khamu

Chisanadze mkuzamawu ndi wosavuta kusonkhana. Kwa iye, mukhoza kusankha chiwembu chilichonse abwino ndi kuyamba msonkhanowo. Mlandu wina - siteji linanena bungwe, ndiko kuti, mkuzamawu mphamvu. Naye, monga ulamuliro, pali nkhani zosiyanasiyana. Mbali linanena bungwe lili mitundu yambiri ya msonkhano ndi ntchito modes.

Yoyamba - wosakwatiwa-mkombero chitsanzo, limene imatengedwa siteji muyezo. Pamene ukugwira ntchito mu "A" lili pang'ono kupotoza amgwirizano, koma mwatsoka ali ndi dzuwa m'malo osauka. Komanso chidwi ndi chiyerekezo linanena bungwe mphamvu. Ngati mukufuna kuti athe mawu chipinda mwachilungamo lalikulu, Kankhani-Chikoka mphamvu mkuzamawu adzafunika ntchito. chitsanzo ichi chingathe kugwira ntchito mu "AB" mode.

Mu dera limodzi yankho lofotokozera kwa ntchito zabwino chipangizo Akukwanira magawo awiri okha: a mkuzamawu mphamvu ndi chisanadze mkuzamawu. Mu chitsanzo Kankhani-Chikoka kale ntchito fazoinversny mkuzamawu kapena woyendetsa.

Kumene, kwa mitundu iwiri ya siteji linanena bungwe ntchito bwinobwino ndi dongosolo la kulankhula, m'pofunika kuti akayanjanitse mkulu interelectrode kukana ndi kukana otsika chipangizo palokha. Izi zikhoza kutheka ndi thiransifoma ndi.

Ngati ndinu connoisseur a "chubu" phokoso, muyenela kuzindikira kuti m'pofunika ntchito rectifier, amene amapangidwa ku valavu chubu, kuti tikwaniritse mkokomo amenewa. Izi si ntchito zigawo michenga yopangira zida zamagetsi.

Akutukuka chubu mkuzamawu Hi-Mapeto, simungathe ntchito ziwembu zovuta. Ngati mukufuna kuwomba kwambiri chipinda chaching'ono, mungagwiritse ntchito yosavuta osakwatiwa-mkombero mamangidwe omwe N'chapafupi kuti ndi ikonza.

Zingalowe chubu mkuzamawu Hi-Kutha ndi manja ake

Asanayambe unsembe, muyenera kuthetsa malamulo a khamu zipangizo zimenezi. Tiyenera kutsatira mfundo za ogwiritsa chubu zipangizo - kuchepetsa fasteners. Kodi zikutanthauza chiyani? Muyenera kupereka kuika mawaya. Kumene, si nthawi zonse kuchita, koma chiwerengero chawo asungike yochepa.

Mu wabwino zingalowe chubu Hi-Kutha mkuzamawu ntchito pamakhala ndi ogwiritsa bulaketi. Iwo ntchito mu mawonekedwe a mfundo zapadera. msonkhano umenewu amatchedwa nsalu yotchinga. Komanso, muyenera unsolder ndi resistors ndi capacitors, amene ali pa mapanelo chubu. Iwo ali osavomerezeka ntchito kusindikizidwa dera bolodi ndi kusonkhanitsa mawaya kuti alandire mizere yomweyi. Choncho khamu adzayang'ana wachisokonezo.

Kupha kulowelera

Kenako ayenera kuthetsa otsika-pafupipafupi maziko, ndithudi, ngati alipo. Mfundo ina yofunika ndi kusankha mfundo grounding. Pankhaniyi, mungagwiritse ntchito njira imodzi mwa zotsatirazi:

• Kulumikiza Mtundu - nyenyezi, imene onse ndi "trenching" ochititsa ogwirizana pa nthawi ina.
• Njira ya chiwiri - atagona wandiweyani mkuwa basi. M'pofunika unsolder zinthu kake.

Ambiri, ndi bwino kuti mfundo zawo za grounding. Izi zikhoza kutheka ndi kudziwa mlingo wa otsika-pafupipafupi maziko kumvetsera. Kuti tichite zimenezi, muyenera pang'onopang'ono kutseka machubu onse mauna kuti zili pansi. Ngati kutsekedwa kwa kukhudzana wotsatira amachepetsa mlingo wa otsika-pafupipafupi maziko, ndiye kuti mwapeza nyale abwino. Kukwaniritsa chimene mukufuna, m'pofunika kuthetsa mafurikwense osafunika experimentally. Inunso muyenera kuchita miyezo zotsatirazi kusintha khalidwe la msonkhano wawo:

• Kuti Kutentha dera timachubu, m'pofunika ntchito Shackleton waya.
• Nyali amene ntchito mu chisanadze mkuzamawu, m'pofunika kutseka zisoti chinakhazikika.
• M'pofunikanso pansi nyumba ndi resistors variable.

Ngati mukufuna kudyetsa kutentha kwa machubu chisanadze mkuzamawu, mungagwiritse ntchito yatsopano nthawi zonse. Mwatsoka, ili amafuna kugwirizana ankapoperamo zina. The rectifier chosemphana ndi mfundo za chubu mkuzamawu Hi-Mapeto, monga ndi michenga yopangira zida zamagetsi chipangizo, limene ife ntchito.

tiransifoma

Mfundo ina yofunika - kugwiritsa ntchito tiransifoma osiyana. Tinganene, ntchito mphamvu ndi zotuluka kuti amagwiritsa perpendicularly. Choncho mukhoza kuchepetsa mlingo wa otsika-pafupipafupi maziko. Transformers adzaikidwe mu nyumba chinakhazikika. Kumbukirani kuti mitima ya aliyense wa tiransifoma ayeneranso chinakhazikika. Sikuti ntchito isagwe waya pamene inu kwabasi zipangizo amene alibe mavuto ena. Ndithudi, izi si mbali zonse kugwirizana ndi unsembe. Iwo wokongola kwambiri zonse amaona ntchito. Pamene khazikitsa ndi Hi-Kutha (chubu mkuzamawu) simungathe kugwiritsa ntchito zigawo zikuluzikulu latsopano. Tsopano ntchito kulumikiza transistors ndi madera Integrated. Koma mu nkhani iyi iwo sakuyenera.

resistors

Apamwamba chubu mkuzamawu Hi-Kutha - izo retropribor. Kumene, mbali kumanga ziyenera kukhala zoyenera. M'malomwake, resistor angadze mpweya waya amafotokozera. Ngati mulibe chisoni ndalama chitukuko cha chipangizo chimenechi, muyenera kugwiritsa ntchito resistors mwatsatanetsatane, amene mtengo ndithu. Apo ayi applicable MLT-chitsanzo. Ndi item wabwino, umboni ndi ndemanga.

Chubu amplifiers Hi-Kutha ndi applicable kwa BC-resistors. Iwo anapanga 65 zapitazo. Pezani chinthu ndi wosavuta, zokwanira basi miyendo pa msika wailesi. Ngati inu ntchito resistor ndi mphamvu kuposa 4 Watts, muyenera kusankha zinthu za waya enamelled.

capacitors

The unsembe wa mkuzamawu chubu ntchito mitundu yosiyanasiyana ya capacitors kwa dongosolo ndi magetsi. Iwo amagwiritsidwa ntchito kusintha kamvekedwe. Ngati mukufuna kupeza apamwamba ndi phokoso zachilengedwe, ayenera kugwiritsidwa ntchito kutsekereza capacitor. Pankhaniyi, pali waung'ono kutayikira panopa, zomwe zimathandiza kuti kusintha opaleshoni mfundo za nyale.

Mtundu wa capacitor chikugwirizana kwa anode dera kudzera umene ukufika ndi voteji lalikulu. M'pofunika kugwirizana ndi capacitor kuti amakhala ndi voteji pamwamba volts 350. Ngati mukufuna kugwiritsa ntchito zigawo zikuluzikulu apamwamba, muyenera kugwiritsa ntchito zinthu pa kampani Jensen. Amasiyana analogues kuti mtengo kuposa 3000 rubles, ndi mtengo wapamwamba kwambiri wailesi ukufika 10 000. Ngati inu ntchito zinthu zoweta, ndi bwino kusankha pakati pa zitsanzo ndi K73-16 K40U-9.

single yankho lofotokozera mkuzamawu

Ngati mukufuna kugwiritsa ntchito limodzi-mkombero chitsanzo, muyenera kaye chiwembu ake. Pamafunikanso zigawo zikuluzikulu zingapo:

• magetsi;
• chomaliza;
• preamplifier, imene mungathe kusintha kamvekedwe.

msonkhano

Tiyeni tiyambe ndi bungwe la chisanadze mkuzamawu. Ogwiritsa zimachitika pa chitsanzo mwachilungamo wophweka. M'pofunikanso kupereka mphamvu ndi ulamuliro pa onse olekanitsa kusintha kamvekedwe. Kuyenera anayamba mafurikwense otsika ndi mkulu. Kuonjezera alumali moyo, m'pofunika ntchito Mipikisano gulu equalizer.

The preamplifier kuseka kuona kufanana ndi otchuka wapawiri triode 6N3P. The chinthu chofunika kwa ife akhoza pamodzi Mofananamo, koma ntchito chomaliza. Ichinso abwerezedwa chimake sitiriyo. Kumbukirani kuti dongosolo ayenera anasonkhana pa bolodi dera. Choyamba, m'pofunika yesa, ndipo angathe kuikidwa pa galimotoyo. Ngati inu bwino anaika, gulu ayenera yomweyo nawo. Ndiye muyenera kupita ku zoikamo. Mtengo wa anode voteji kwa mitundu yosiyanasiyana ya nyali adzakhala osiyana, kotero muyenera kusankha nokha.

m'nyanjazi wa

Ngati simukufuna kugwiritsa ntchito apamwamba capacitor, n'zotheka ntchito K73-16. Ndi abwino ngati opaleshoni voteji ndi zoposa 350 volts. Koma khalidwe phokoso ndi woipa kwambiri. Komanso, capacitors electrolytic ali oyenera voteji izi. The mkuzamawu ayenera olumikizidwa S1-65 oscilloscope ndi kupereka chizindikiro umene unachitikira ndi jenereta zomvetsera pafupipafupi. Pamene kugwirizana koyamba m'pofunika anapereka athandizira mbendera za 10 MV. Ngati mukufuna kudziwa phindu, muyenera kugwiritsa ntchito linanena bungwe voteji. Kupeza chiŵerengero pafupifupi pakati mafurikwense otsika ndi mkulu, m'pofunika kusankha capacitance wa capacitor lapansi.

Chithunzi chubu mkuzamawu Hi-Kutha mukhoza kuona pansipa. Pakuti chitsanzo ichi, ndi 2 nyali octal m'munsi ankagwiritsa ntchito. Kuti Muzifunsa zikugwirizana awiri triode, amene chikugwirizana mu kufanana. Chomaliza chitsanzo ichi anasonkhana pa tetrode 6P13S. mchitidwe uwu yakwera transistor, zomwe zimathandiza kuti zikumveka bwino.

Kukhazikitsa ndi kuyesa magwiridwe chipangizo anasonkhana, muyenera kugwiritsa ntchito multimeter. Ngati mukufuna kupeza mfundo zolondola kwambiri, m'pofunika kutsatira jenereta Sonic ndi oscilloscope ndi. Pamene mwatenga zipangizo zoyenerera, mukhoza chitani sintha. Pa cathode ndi, L1 limasonyeza voteji pafupifupi 1.4 volts, udzachite ngati inu ntchito resistor R3. Current linanena bungwe chubu ayenera mwachindunji 60 MA. Kupanga resistor R8, ndipo muyenera kukhazikitsa awiri kufanana resistors MLT-2. resistors ena angagwiritsidwe ntchito zosiyanasiyana. Tikumbukenso mwachilungamo zofunika chigawo chimodzi - ndi lumikiza capacitor C3. Izo sizinali kanthu Akutchulidwa, chifukwa capacitor uyu ali ndi mphamvu pa phokoso la chida cha. Choncho ndi bwino kugwiritsa ntchito kampani radioelement. zinthu zina C5 ndi C6 - filimu capacitors. Iwo angathe kuonjezera khalidwe la kufala kwa mafurikwense osiyana.

Mphamvu okwanira, anamanga pa kenotrons 5TS3S, mtengo kupeza. Iwo complies ndi malamulo onse a yomanga chipangizo. Amamwa chubu mkuzamawu Hi-Kutha kalasi mphamvu kudzakhala apamwamba phokoso, ngati inu kupeza katundu. Kumene, pa mlandu wina m'pofunika kuyang'ana njira zina. Pankhaniyi, mungagwiritse ntchito 2 diodes.

Pakuti chubu mkuzamawu Hi-Kutha angagwiritse ntchito thiransifoma lolingana omwe anagwiritsidwa ntchito mu zaka flashlamp luso.

Pomaliza

Kuti chubu mkuzamawu Hi-Kutha ndi manja anu, muyenera kuchita zonse molondola kanthu onse. Kuyamba, kugwirizana magetsi kuti mkuzamawu lapansi. Ngati bwino sintha zipangizozi, n'zotheka phiri chisanadze mkuzamawu. Komanso, kugwiritsa ntchito zipangizo zoyenera akhoza kufufuzidwa zinthu zonse pofuna kupewa kuwonongeka kwa wolankhulayo. Pambuyo msonkhano wa zinthu zonse pamodzi, inu mukhoza kuyamba kupanga chipangizo. Pakuti choncho n'kutheka kubwera plywood. Kuti akonze chitsanzo muyezo, m'pofunika kuika pamwamba pa machubu wailesi ndi tiransifoma, ndi pa khoma kutsogolo akhoza kumangidwa kale asaaonerera. Ndi iwo, mudzatha kulimbikitsa mawu ndi kuona mphamvu chizindikiro.