Zingalowe chubu mkuzamawu ndi manja ake kuti: sitepe ndi sitepe malangizo, zithunzi, zipangizo

Chubu amplifiers ali mbali ya dongosolo zida kasamalidwe. zipangizozi lero chimagwiritsidwa ntchito kuti zowulutsira. Kupanga chitsanzo cha headphone mukhoza nazo. Komabe, pali amplifiers zovuta zochokera thiransifoma linanena bungwe. Iwo anafuna makamaka kwa okamba za makhalidwe osiyanasiyana.

magawo Kwambiri chitsanzo pazikhalanso pafupipafupi ndi tilinazo zida. Malinga ndi magetsi chipika index linanena bungwe voteji zimasiyanasiyana. Kuti timvetse mwatsatanetsatane pa nkhani imeneyi, muyenera kuganizira mkuzamawu chipangizo yosavuta.

dera mkuzamawu

Zambiri chubu mkuzamawu imakhala capacitor, magetsi ndi resistor. Transistors kaŵirikaŵiri limagwiritsa ntchito zipangizo monga orthogonal. Mwachindunji ntchito kwa nyali 6 Watts. Owongolera kwa zitsanzo osankhidwa monga Kankhani-batani ndi makina osindikizira. Modulators, amplifiers amapezeka makamaka kugula, koma malamulo zosintha ali pamenepo. Kuonjezera pafupipafupi chipangizo ntchito zinthu monga arrester. Mu ena zitsanzo, pali thyristors. Linanena bungwe voteji agwetsa ndithu. Mu nkhani iyi, capacitors Samva accelerations lalikulu. opha limodzi mwa zitsanzo za mtundu uwu kawirikawiri ntchito.

osakwatiwa-mkombero lachitsanzo

Single-lofotokozera chubu mkuzamawu ntchito okamba, amene mphamvu zake osati upambana 20 Watts. Mu nkhani iyi, tiransifoma zambiri ntchito mtundu linanena bungwe. Mwachindunji capacitors nthawi zambiri ntchito kumunda. Pankhaniyi, nyali akhoza bwinobwino kusankha 15W. Tilinazo zipangizo ngati zimatengera kwambiri pa resistors lapansi. Monga ulamuliro, amene sali yankho lofotokozera chubu mkuzamawu pa chiyambi cha unyolo anaika orthogonal mtundu.

Thyristors mu zitsanzo amenewa konse ntchito. Ichi ndi chifukwa chakuti kulimbikira kwa dera ndi loopsali ndithu. M'pofunikanso kukumbukira kuti voteji kuti malamulo ndi Mtsogoleri wa. Lamayimbidwe chubu mkuzamawu chikugwirizana kudzera doko ziwiri waya. Modulator wa zitsanzo zambiri ntchito ndi ziwanda. Pa avareji, mthunzi kukana chizindikiro ndi 50 ohms. M'pofunikanso kukumbukira kuti tilinazo yafupika kwambiri amplifiers ntchito ochititsa mkuwa.

kusinthidwa awiri sitiroko

N'zosavuta kuchita Kankhani-Chikoka chubu mkuzamawu ndi manja anu. Sitepe ndi sitepe malangizo pa nkhani imeneyi akhala akugwira kwambiri. Anasonkhanitsa chofunika linanena bungwe mtundu thiransifoma. Resistors pa Kankhani-Chikoka chubu mikuza mawu Chophweka njira kukhazikitsa umodzi-mtengo. Pa athandizira ndi capacitors muyenera awiri. kukana zoipa mu dera iwo ayenera kukhala osachepera 60 ohms. Mu nkhani iyi, tilinazo chida cha kungakhale kwa 3 microns.

Kuchepetsa disruptions mu modulators ntchito trimmer. Pa linanena bungwe la dongosolo wokhazikitsidwa alipidwa condensers kumunda. amapereka mphamvu Kankhani-Chikoka chubu mikuza mawu woyenera ngakhale 30 V. limodzi owongolera mu zipangizo amenewa pafupifupi konse ntchito. Chizindikiro athandizira voltages mu amplifiers pafupifupi 15 V. The matalikidwe Pankhaniyi zimadalira pafupipafupi chizindikiro.

kusinthidwa hybrid

Zophatikiza chubu amplifiers zomvetsera zakonzedwa ndi linanena bungwe la thiransifoma theka duplex resistors. Kuti asonkhane chitsanzo paokha, timafunika magetsi 40 V mwachindunji dera athandizira resistors ntchito orthogonal mtundu. Wachisoni kukana, iwo ayenera kulimbana pa 55 ohms. Pankhaniyi thyristors ndi zakonzedwa moyenera kwa thiransifoma linanena bungwe.

Nyali soldered mu dongosolo yotsatana. Pafupipafupi chitsanzo zimadalira matalikidwe a oscillations maginito. The chizindikiro kwa voteji linanena bungwe mu zipangizo mosavuta zopanda ntchito Mtsogoleri. Pambuyo atakhala resistors pa orthogonal amplifiers phokoso chubu kuika magetsi. Pankhaniyi, fulumizitsa ndi chofunika kuti mwachindunji olumikizidwa kwa Mtsogoleri wa. Lamayimbidwe chubu mkuzamawu ayenera olumikizidwa kudzera doko ziwiri waya. Pa gawo lotsiriza la msonkhano, onani linanena bungwe voteji wa thiransifoma lapansi. chithunzi siziyenera upambana 15 kuti ntchito yachibadwa ya dongosolo B.

Makamaka zosintha otsika-pafupipafupi

N'zovuta kupanga otsika-pafupipafupi chubu mkuzamawu ndi manja anu. Sitepe ndi sitepe kalozera amatha thandizo kwambiri. Akatswiri ambiri amavomereza kuyambira ndi unsembe wa thiransifoma lapansi. Mu nkhani iyi, resistors chofunika mtundu kumunda. Ali ndi madutsidwe zabwino, ndipo iwo ukhoza kwa nthawi yaitali. Pa athandizira unyolo n'kofunika solder ndi capacitor. Pankhaniyi, chitsanzo cha mtundu orthogonal agwirizane bwino. Pa siteji yotsatira nkokoma kuchita mwachindunji ndi Mtsogoleri kusintha chipangizo.

Mu zina, anatenga makina osindikizira. Osachepera pafupipafupi ayenera kuonetsa pa kuzungulira 500 Hz. Nyali Pankhaniyi ali soldered mu dongosolo yotsatana. Kugwirizanitsa thiransifoma kwa Mtsogoleri ndi bwino kugwiritsa ntchito chingwe coaxial. Kufufuza hardware woyamba anayeza chizindikiro cha voteji linanena bungwe. Pankhaniyi, n'kofunika kuganizira mphamvu magetsi. Nthawi zambiri amusankha kuti 20 V. Imeneyi, zoipa kukana chizindikiro sayenera upambana 45 ohms.

zitsanzo High-pafupipafupi

Mkulu-pafupipafupi chubu amplifiers a gulu la zosintha ziwiri sitiroko. kusiyana awo ndi pamaso pa tiransifoma mphamvu. Zonsezi ndi zofunika kuonjezera chizindikiro conduction. Chizindikiro pazipita pafupipafupi zipangizo angathe kukhala mpaka 500 Hz. Imeneyi, khamu chitsanzo yoyenera kuyamba ndi unsembe wa thiransifoma ndi.

The gululi ichi, mukhoza kusankha nkhuni. Pankhaniyi Mtsogoleri ayenera kuikidwa pa zapamadzi lapansi. Mu nkhani iyi, voteji linanena bungwe nthawi zonse zifunike ndi Tester lapansi. Block ntchito mwachindunji mu dera kuti 30 V. zinthu izi, transistors ndi soldered mtengo. kukana zoipa mu dongosolo iwo ayenera kukhala osachepera 43 ohms. Zonsezi mosavuta kusintha pafupipafupi zida.

Nyali Pankhaniyi ali soldered mu dongosolo yotsatana. Capacitors ntchito ngati mtundu orthogonal, ndi capacitive. Imeneyi, zambiri zimadalira mtundu wa Mtsogoleri. Ngati tikambirana Kankhani-kusinthidwa, ndi thyristor simungakhoze kuchita popanda. Pamene ulamuliro makina, mukhoza kugwiritsa ntchito modulator wamba.

Chitsanzo ndi katundu resistive

N'zosavuta kuchita mtundu wa zingalowe chubu mkuzamawu ndi manja anu. Sitepe ndi sitepe malangizo pa nkhani imeneyi akhala akugwira kwambiri. Akatswiri ambiri amalangiza kuika mkuzamawu pamaziko a capacitors electrolytic. Monga anasonkhanitsa chitsanzo n'kofunika kuyamba ndi unsembe wa thiransifoma lapansi. Nyali Pankhaniyi ali soldered mu dongosolo yotsatana.

Resistors ntchito mtundu chitsanzo cheza. Komabe, dera athandizira wayikidwa Anzawo orthogonal. Zener diodes ntchito imeneyi, ngati magetsi akupezeka 30 V. Apo ayi, kuchulukana mu maukonde uzigwirizana modulator. Mtsogoleri wa chikugwirizana kwa mkuzamawu kwa thiransifoma lapansi. Kuwonjezera tilinazo wa comparators chitsanzo ntchito. Osachepera pafupipafupi chinthu chofunika kukhala 300 Hz. Nawonso zoipa kukana chigawo sayenera upambana 50 ohms.

Amplifiers ndi katundu resonant

Chitsanzo cha mtundu uwu kwa tsiku amapatsa ofala. Thiransifoma kwa chubu mkuzamawu m'pofunika kusankha mphamvu. Tiyeneranso adzanyamula kukumbukira kuti yekha opha makaseti-mtundu ayenera kugwiritsidwa ntchito. Mwachindunji modulators zakonzedwa zochulukitsira. Zonsezi amapereka mphamvu kwambiri kwa conduction chizindikiro.

Tilinazo wa lachitsanzo amplifiers chimadalira pa mitundu ya resistors. Ngati ife kulankhula za magetsi pa 20 V, ayenera anasankha orthogonal mtundu. Apo ayi, mukhoza bwinobwino kupereka mmalo Anzawo umodzi itatha. Pa nthawi yomweyo resistors munda sadzatha kupereka pafupipafupi mkulu. kusinthasintha mu maukonde zonse chophweka njira kudzera thyristors lapansi. Pankhaniyi, linanena bungwe voteji a dongosolo sayenera upambana 15 V.

Model pa sitepe-pansi thiransifoma

Pa sitepe-pansi thiransifoma n'kovuta kupanga chubu mkuzamawu ndi manja anu. Sitepe ndi sitepe kalozera amatha thandizo kwambiri. Chinthu chabwino imeneyi ndi ntchito orthogonal mkuzamawu resistors. Komabe, bungwe la chitsanzo n'kofunika kuyamba ndi unsembe wa magetsi. Kenako, gulu ayenera olumikizidwa nyale. Mu nkhani iyi, capacitors ntchito kungakhale capacitive. kukana iwowo ayenera kusunga pa 33 ohms. Zonse izi zidzathandiza kuti ziziyenda pafupipafupi pa overloads yaing'ono. Thyristors ntchito njira za mtundu uwu n'zochepa kwambiri. Komabe, ngati tikukamba za chitsanzo mkulu-pafupipafupi, iwo adzakhala zogwirizana.

Ntchito mphamvu thiransifoma

Pangani ndi mkuzamawu ndi mphamvu thiransifoma angagwiritsidwe ntchito pokhapokha ngati inu kupeza khalidwe comparator. Komanso imeneyi, simungakhoze kuchita popanda yokonza resistors mtundu. Yambani kusonkhana chitsanzo analimbikitsa gulu la. Nyali ayenera kuikidwa kuti yotsatana. The magetsi imeneyi chofunika kulumikiza mwachindunji fulumizitsa lapansi.

Chizindikiro chochotsera kulimbikira dera ayenera musalumphe 55 ohms. The linanena bungwe voteji zimadalira magetsi unit. Modulators mu zipangizo amenewa ndi masiwichi lapansi. Zonsezi zimathandiza inu msanga kuchepetsa pafupipafupi, pamene katundu pa capacitors ndi kumawonjezera kwambiri. transistors zozungulira ayenera kuikidwa mu zitsanzo thiransifoma lapansi. Pankhaniyi, comparator ndi soldered pa chiyambi cha unyolo.

Kugwiritsa zimachitika tiransifoma

Kuchita mkuzamawu ndi zimachitika thiransifoma, makamaka kukolola gulu. Chophweka njira kukatenga pulasitiki ake. Nyali imeneyi iyenera chikugwirizana mu dongosolo yotsatana. Ili thiransifoma chofunika pa mwake. Mu nkhani iyi, capacitor pa chiyambi cha unyolo ayenera capacitive mtundu. Mphamvu chakudya cha zitsanzo osankhidwa pa 30 V. Zonsezi kenako amapereka wabwino chizindikiro conduction. Mfundo yofunika kwambiri mkuzamawu ndi amawaona kuti modulator.

sayenera anapereka kwa zimachitika thiransifoma. Pankhaniyi, katundu pa capacitors adzakhala yaitali. Pofuna kupewa disruptions mu unyolo, muyenera kugwiritsa ntchito thyristors kwa tilinazo m'munsi. kukana zoipa ziyenera anakhalabe pa 35 ohms. Transistors kale anapereka thiransifoma lapansi. Modulators angagwiritsidwe ntchito mwachindunji code. Masitolo nthawi zambiri anagulitsa zaikidwa PP20. Mbali awo ndi osiyana ndi kupezeka kwa burodibandi mutu. Choncho, anathetsera pafupipafupi chipangizo analandira bwino kwambiri.

Model Headphone

Kompyuta headphone capacitors angagwiritsidwe ntchito electrolytic mtundu. Pankhaniyi tilinazo mkulu wa chitsanzo chofunika. Pakuti yimitsira machitidwe ntchito zosiyanasiyana thyristors. Modulators yoyenera kugwiritsa ntchito mtundu ikukonzekera. The linanena bungwe voteji a dera ayenera musalumphe 12 V.

Kuti tiyambe pafupipafupi mkuzamawu ndi, opha yaying'ono ali soldered. Pankhaniyi, nyali ayenera kuikidwa kuti yotsatana. Kugwirizana ndi chakudya mphamvu kudzera riyakitala lapansi. Duplex resistors mu njira zimenezi zimagwiritsidwa ntchito kwambiri kawirikawiri.

gitala mkuzamawu

Ikani kwa mkuzamawu chubu ayenera anasankha yekha mu masitolo apadera wailesi. Woyamba amafuna transistors cheza. Pankhaniyi, ndikofunika kukhazikitsa modulator gululi. Capacitors ntchito mphamvu yaing'ono. chidwi ziperekedwe pamene akumanga kusankha Mtsogoleri. -Kawiri lofotokozera chitsanzo madongosolo otero abwino. Komabe, zipangizo ndi comparators ndi bwino kuwoneka.

Komabe atathana mwachindunji magetsi. The bandiwifi a m'magulu otere amakhala otsika. Komabe, tisaiwale kuti nkhani zovuta ndi zachilendo. Izi zimachitika nthawi zambiri chifukwa capacitor lotengeka. Vuto n'zosavuta kwambiri ndi khazikitsa ndi lama fuyusi wothandiza.

Mkuzamawu transistors 2SA872

Amamwa nyali mphamvu transistors wa mtundu uwu akhoza kumupatsa munthu pafupipafupi pafupifupi pa 550 Hz. Kuti asonkhane lachitsanzo, n'koyenera ndithu ochiritsira mphamvu thiransifoma. The capacitors mu nkhani iyi mungathe kugwiritsa ntchito orthogonal. Mwachindunji pa chiyambi dera umagwiritsa resistors ndi kukana yaing'ono.

Chifukwa cha kusintha mwadzidzidzi dongosolo n'zochepa. modulator ayenera kuikidwa kwa thiransifoma lapansi. ntchito M'mphepete chofunika imeneyi. Kudyetsa chubu mkuzamawu azinyamula mwa magetsi 20 V.

Kuonjezera linanena bungwe voteji likukhudza ndi comparator. Ndi ambiri amangoti anasankha mtundu maukonde. Pafupifupi kulimbikira zoipa angathe kuwasunga pa mlingo wa ohms 45. Pambuyo unsembe wa comparator akhoza tili m'mavuto nyale. Pofuna kupewa zovuta zilizonse maganizo, ndi bwino kugwiritsa ntchito capacitors electrolytic.