Scheme control Volume kunye nokusetyenziswa

kukho ulawulo ezikhethekileyo ukutshintsha useto isandi. Ngokutsho amaza ukuba yahlulwe iyasebenza kwisixando sokwenziwa. Ukongeza, eli candelo yenzelwa phezu uhlobo yababini. Eyona ngokuqhelekileyo uthathwa ukuba esisebenza lwedijithali. Zidalwa ziintlobo ezahlukeneyo yokukhulisa yaye isiteshi zabo. Ukuze uqonde ukusebenza kwezi zixhobo, kuyimfuneko ukuba ukuqonda iinkcukacha wezixhobo zabo.

wenza njani na umlawuli?

Enye into ebalulekileyo yolawulo ithathwa ngokuba neetshiphusi. Xa parameters zabo abasakwazi ungahluka. Ukuba sicinga imifuziselo yobungcali, kukho kuye abafowunelwa ezahlukeneyo ukuya ku-100. Ukongeza, Umlawuli kukho umlawuli na ukulungisa amaza umda we sixhobo. Ekubeni wengxolo izixhobo ukumelana capacitors. Xa imodeli elula, ukuba kane. Ngokuqhelekileyo eninokuzifumana umlawuli capacitors yodongwe. esasidla lwabo idla eziboniswe zokuphawula.

Le modeli professional capacitors electrolytic zifakelwe. Conductivity ukuba zingcono kakhulu, kodwa ke abiza imali eninzi. Resistors kwi indlela esezantsi singabonakala iiyunithi ezilishumi. Ahluke bodwa kwi umda uxhathiso. Le modeli ezilula liyi parameter ku ohms-2. Resistors zalathisi ezinjalo kakhulu eqhelekileyo. Okokugqibela, le nkalo yokugqibela umlawuli kufuneka ngokuba indlela itshixa. Amaninzi oko kuvela iqhosha, kodwa kukho imifuziselo inkqubo ukubonisa ezintsonkothileyo.

Ukusebenzisa imodeli yekhompyutha

ulawulo volume Electronic ifakiwe izixhobo phantse yonke odiyo. Tshintsha oscillations kunye ngeendlela ezahlukahlukeneyo. Kaninzi zingafunyanwa elibaleka nabaqondisi ezikuvumela ukudlulisa Babaqhathanisele isandi, kodwa kukho inkqubo uveza. Kulo mzekelo, ukutshintsha izicwangciso ikhutshwa phandle inyathelo ngenyathelo kunye kakhulu. Kulo yokurekhoda, kukho isixhobo multi-channel zibe ngabenzi. Amvumela ukuba ulungise ezahlukeneyo yeziphumo. Ukuba sicinga ulawulo ahlangeneyo umthamo ngekhompyutha, lukhulu kulo mzekelo kuxhomekeke kwinkqubo isithethi.

ulawulo Assembly

Ukuqokelela i ulawulo umthamo kunye izandla zakho ngamandla msindo avareji, nj kuya kufuneka kungagqibekanga kwe-8. Transistors ngokuba kulungile ukusebenzisa kwengqondo. Ngokuqhelekileyo ke evenkileni ziphawulwe "2NN". index ukumelana babe avareji endiza malunga 3 ohms. Nabaqondisi kukulawula ecela yomgama. Bavumela kakhulu kakuhle ukutshintsha kumda frequency. Le awo nokugxuphuleka iya kuxhomekeka kuphela capacitors.

Kuba komlawuli eqhelekileyo bekuya kuba ezaneleyo ukuqonda abathathu zabo. LED zingasetyenziswa kuphela ukuba isibini kunye rectifiers. Kwezinye iimeko, ukuze benze ulawulo umthamo kunye izandla zenu, ukongeza ekuqaleni chain bacetyiswa ukuba basebenzise i diode zener. Le element kwandisa kakhulu operability of resistors kunye komlawuli xa iyonke.

Njani nabalawuli ngenxa headphones?

ulawulo Volume for headphones kuphela capacitors ezimbini. Eyona olwahlula izixhobo ezo kubizwa ngokuba labafundi abaphumelelayo. ESignal imifuziselo ezininzi inde. Oku kungenxa yokuba transistors hayi ziyilelwe ukusebenza eliphezulu. Kwezinye iindlela izibambo ezi resonators ebekiweyo. Kukho iindidi ezahlukeneyo yaye izicwangciso zabo. Amaninzi uyakwazi ukufumana crystals zwi. ukumelana parameter bafikelela ohms 4. Ngenxa yoko, le analogs ferrite unako ukumelana ohms-2 kuphela. Ixhume kulawulo umthamo ngenxa headphone isithethi usebenzisa umcephe wokunyusa.

Scheme Ithoni Control

ulawulo ithoni umthamo isilawuli zisebenza. Ifanele ngayo yokukhulisa amandla ezahlukeneyo. Le ama kule meko zichazwe kakhulu ezinqabileyo. Rectifiers ifumaneka kuphela imifanekiso apho transistors zentlanganiso ngamaceba ubuncinane ezithathu. Le resistors ngamayelenqe kunye nokumakisha "BC". Bandwidth kubo kuhle, kodwa ecingela lobushushu eliphezulu. Capacitors e imifuziselo ezininzi kwengqondo. Ukucutha ukumelana nolawulo ithoni kunye nomthamo bayakwazi withstanding kwi ohms-3. Umfuziselo standard inalo slot "PPA" Iifeleni eqhelekileyo. Ziliminxe ne resistor elidityaniswe kuphela ngokusebenzisa lokuguqulela.

Indlela ukuqwalasela umlawuli ukuba 'windose'?

Ukusebenzisa ukusetha isilawuli ilula. Kuyinto i icon ye ukhetho kwi kwiqhosha "Qala". Ukunqakraza ku kanye nge iqhosha ekhohlo, uyakwazi ukutshintsha kumda frequency. Kwezinye iimeko, ngokungaphambili umsebenzisi okhankanywe akakwazi ukubona icon. Oku kwenzeka ngenxa yokuba umthamo ulawulo Windows akayi ifakwe kwindawo isaziso. Ngokuqhelekileyo, loo nto idluliselwa ngokuzenzekelayo yi imo olusebenzisayo. Noko ke, lo msebenzi kunokwenziwa ngesandla ngokusebenzisa panel yolawulo. Kwakhona, isizathu isenokuba yokunqongophala ifayile Sndvol.exe. Kulo mzekelo, kuyimfuneko ukuba ugcine ukhuphelo kwikhompyutha yakho.

parameters stereoregulyatorov

figure Ingxolo baye ngeenxa 70 dB. ubugqwetha Ipharamitha nonlinear uqobo yi 0.001%. Indlela yokuqhuba ishishini frequency ibanga ukusuka kwi-0 ukuya 10000 Hz. Igalelo lombane isixhobo 0.5 V. In imifuziselo ezininzi, nabaqondisi zifakelwe ingathityazwa. Le ombane output kule meko kufuneka abe ngaphezulu kwe-0.5 V. Umlawuli stereo yolawulo volume idla ukubetha kwentliziyo. unit Power unikezelo ngokusebenzisa phezulu ombane ukuya 15 V.

Mics kunye nabalawuli

Icebo ngolawulo volume namhlanje isixhobo Pilot oqhelekileyo, chip oko kudla uthotho "MK22". Umthamo onobuhle eliphezulu ngokwaneleyo, uphawu uhamba kakuhle. Xa inkqubo eqhelekileyo, kukho ama ezimbini. Omnye wabo, ngokuqhelekileyo ibekwe kufuphi indlela itshixa. Capacitors zifakwa kunye ezahlukeneyo parameters. Oku kuyimfuneko ukuze ukulawula nezihlandlo ezohlukeneyo ngobukhulu.

Resistance ziye zigcinwe umlinganiselo ohms ukuya ku-4. Le capacitors kwi umlawuli kufuneka electrolytic kuphela. Kulo mzekelo, iya kunika inkxaso enkulu ukuya uvakalelo kwefowuni. Resistors kwisikimu eqhelekileyo kufuneka ukuya neeyunithi ezisibhozo. Ezi avareji ukuvimba kugcinwa ohms-3. Ngoko nangoko indlela yokuvala le umlawuli Umqulu umlawuli.

Scheme pushbutton isilawuli

ulawulo Pushbutton volume (scheme eboniswe ngezantsi) yahlukile kwezinye izixhobo ukuba ilight zilungiswe ngababini. Ngenxa yoko, i-chip entle ngokukhawuleza ithumela njengomnqophiso resistor. Rectifiers e imifuziselo ezininzi azifumaneki, yaye oku kufuneka ithathelwe ingqalelo. Capacitors ngokomfuziselo eqhelekileyo olunikezelwa neeyunithi ezintathu. Lokumelana baqhubeka kwi ubuninzi ohms-2. Lo mzobo Yiveni imifuziselo ezinjalo umlinganiselo ngeenxa 50 dB.

Isalathisi ubugqwetha nonlinear, yena, ilingana 0,002%. Phakathi ukushiyeka kufuneka kuqatshelwe iingxaki ezithile kunye ukungalingani. Oku kungenxa kuluhlu encinane ezitsho zokusebenza. Kwezinye iimeko, iyavakala ukufaka msindo kunye ombane ngaphezu 15 V. Kulo mzekelo, izicwangciso isandi uza kunyuka.

ulawulo nje

ulawulo volume UMSI yahlukile kwezinye izixhobo ekubeni lenziwe multi-channel. Ukumelana kubo kwi-avareji ugcinwe kwinqanaba ohms-3. ndlela Ukutshixa amiselwe umgangatho. nabaqondisi zifumaneka kuphela digital yena. Nale audio stereo kwisixhobo sync ufumana yechaneke ngaphezulu. Ngoko ke, i ingxaki angalinganiyo shwaka ngokwalo.

Resistors zifumaneka imizekelo emininzi enjalo, njengoko lokucheba. A isici esasenza imifuziselo abaqeqeshiweyo yeyona ebusweni ibinomthwebeba. Imveliso ombane lwesi sakhi 8 uyakwazi ukufikelela B. Kwiimeko ezininzi, ukuba zifakwa kwi nabaqondisi yohlobo zwi. Capacitors kwi inkqubo eqhelekileyo, kukho iindidi ezimbini. Chip nkqubo yenzelwe ziikhowudi-8.

Ukusebenzisa imifanekiso esebenzayo

ulawulo volume Active idla isicelo ukuba balwamkele, amandla ayidluli 5 V. Le resistors kukho ukungawi malunga 4 ohms. resonators zwi efakiweyo. A isici esasenza ezi nabaqondisi nga kubizwa ngokuba irileyi umkhosi esandleni sakhe. Ingakwazi nokuginya jikelele kwizixhobo azisetyenziswa. Yokukhulisa zilungiselela uhlobo sisebenza kuphela. Kulo mba, imfuno rectifiers nabangekhoyo. Izixhobo system Bonisa ukwazi ukuhlangabezana kakhulu abohlukeneyo. Volume awulungelanga i umlawuli onjalo zizixhobo eziphathwayo.

Scheme isilawuli zihlangene

ulawulo volume Ludityanisiwe (scheme eboniswe ngezantsi) capacitors akukho ngaphezu iziqwenga ezintlanu. Transistors nge uhlobo bipolar kuphela zingasetyenziswa. Bandwidth kubo Kuyinto phezulu. Ukuxhathisa kwi-avareji ugcinwe kwinqanaba ohms-3. inkqubo Transistors linear zinikwa. Ekwenzeni zilungiselela imifuziselo kuphela abaqeqeshiweyo. Reserve frequency zingagqithi 4000 Hz.

wenza njani tonkompensirovanny Regulator?

Nabalawuli elolu hlobo becala kusetyenziswa kwiinkqubo yesitiroyo. Inkqubo idivaysi ilula kakhulu. Chip sisixhobo ukucwangcisa oluthi "KP2". Ngoko nangoko isilawuli na uhlobo lwento. kusetyenziswa transistor enye kuphela. Sikhoyo ecaleni nj.

Capacitors bonke ezimbini. Amaninzi ungafumana kanye uhlobo electrolyte. amandla ngegama bakwazi ukumelana kwi-16 V. Noko ke, uphawu lwe output yesixhobo waqonda entle embi. Resistors kwi umlawuli akasenawo kwesihlanu. Bonke ibekwe kunye rhoqo umda malunga 3000 Hz.

uhle Professional

ulawulo Professional umthamo izixhobo abe multi-itshaneli. Njengoko oku, kufuneka ukuba ukusebenza okuqhelekileyo trimmer. Kudla kufutshane ekondensa. System yenzelwe ukuba ukulayisha amasuntswana-8. Isixhobo lwekeyboard shelwe izixhobo eqhelekileyo. isixhobo ufikelela nani ubuninzi ingxolo 55 dB. Isalathisi ubugqwetha nonlinear kwezinye iimeko uyakwazi ukudlula 0.001%.

Amaza yokusebenza Ibanga-avareji malunga 2000 Hz on. Kunye iingxaki ufano izikim ezinjalo kunqabile nayo. Isiphumo isixhobo ombane ilingana no 0.5 V. Resistor bodwa ukumelana ukumelana ubuninzi ohms-3. Converters kwinkqubo zinikiwe, kwaye ziqhotyoshelwe apha kule ibhodi kuphela ngokusebenzisa umcephe wokunyusa. Capacitors kwi imodeli eqhelekileyo, kukho malunga ezintathu iiyunithi. Ukuba anele ukumelana imiyalezo ezahlukeneyo. Kufutshane nefowuni socket ethile ring ferrite.

ulawulo tone Electronic

Zonke nabaqondisi ezombane compact ngobukhulu, kwaye ombane umda ukumelana enkulu. Kulo mzekelo, abakwazi ukusebenza ngaphandle ngamandla. Ekwenzeni zidla kusetyenziswa linear kuphela. ama beesekethe ukuba iqhele emva ebhodini.

isixhobo ukuphazamiseka ukuba bacinezelwa ngenxa resistors. Nge yefrikhwensi umda we umlawuli ukunceda ukumelana ekwenzeni. Rectifiers zifakwa kunqabile kakhulu. Ukusetyenziswa kwamandla zezi zixhobo liphezulu, yaye abawadingi converters. Jonga ezi zixhobo ukuya Umxhubi kuba kaninzi.