Volume tswj tswvyim thiab daim ntawv thov ntawm

muaj tshwj xeeb ntawm lwm yam uas tau hloov lub suab nqis. Raws li cov zaus lawv muab faib ua kom nquag plias thiab passive. Nyob rau hauv tas li ntawd, lub division yog ua nyob rau hauv cov teeb hom. Cov feem ntau xav tau cov maub los. Lawv yog tsim los ntawm ntau hom ntawm amplifiers thiab muaj lawv tus kheej channel. Yuav kom to taub lub lag luam ntawm cov pab kiag li lawm, nws yog tsim nyog los nkag siab txog cov ntsiab lus ntawm lawv ntaus ntawv.

Yuav ua li cas puas muaj tus regulator?

Ib qho tseem ceeb caij ntawm kev tswj yog xav tau chips. Los ntawm lawv tsis lawv yog cov heev tej zaum yuav txawv. Yog hais tias peb xav txog cov kev ua qauv, muaj muaj txog li 100 ntau hu. Nyob rau hauv tas li ntawd, lub regulator yog muaj xws li ib tug uas yog modifying cov kev txwv zaus ntawm lub twj paj nruag. Txij li thaum cov suab nrov nyob rau hauv lub apparatus mus tiv capacitors. Nyob rau hauv ib tug yooj yim qauv, lawv muaj txog li plaub. Feem ntau koj yuav nrhiav tau nyob rau hauv lub regulator tej hub capacitors. Lawv zaus yog feem ntau qhia nyob rau hauv lub npav.

Cov kev ua qauv electrolytic capacitors yog ntsia. Conductivity lawv yog zoo npaum li cas, tab sis lawv yeej kim heev. Resistors nyob rau hauv tus txheej txheem qauv yuav pom mus rau kaum units. Lawv txawv ntawm lawv tus kheej nyob rau hauv limiting kuj. Qhov yooj yim qauv yuav khav parameter nyob rau hauv 2 ohms. Resistors nrog xws li kev qhia yog heev. Thaum kawg, lub xeem lub caij ntawm lub regulator yuav tsum tau hu ua lub locking mechanism. Feem ntau cov feem ntau nws yog hais raws li ib tug khawm, tab sis muaj cov qauv nrog ib tug complex zaub system.

Cov kev siv hauv cov qauv

Hauv volume tswj yog ntsia tau rau zoo tag nrho suab pab kiag li lawm. Hloov oscillations nrog ntau txoj kev. Feem ntau yuav pom ntws controllers uas tso cai rau koj mus zog infuse lub suab, tab sis muaj quas ntus system. Nyob rau hauv cov ntaub ntawv no, hloov lub chaw yog nqa tawm kauj ruam yog kauj ruam thiab dramatically. Nyob rau hauv cov ntaubntawv povthawj siv studio, muaj multi-channel ntaus ntawv rau mixers. Lawv cia koj mus kho ntau yam los ntawm. Yog hais tias peb xav txog lub neej coj hluav taws xob ntim tswj, ntau nyob rau hauv cov ntaub ntawv no yog nyob ntawm cov lus qhia system.

los ua ke tswj

Yuav kom sau lub ntim tswj nrog koj ob txhais tes mus rau lub amplifier nruab nrab lub hwj chim, lub nti yuav tsum tau yam tsawg 8 khoom. Transistors rau nws yog zoo dua siv bipolar. Feem ntau lawv nyob rau hauv lub khw cim "2NN". kuj index muaj ib tug nruab nrab hovering ib ncig 3 ohms. Controllers yeej begging linear. Lawv cia heev zoo hloov cov zaus txwv. Lub amplitude ntawm lub cuam yuav nyob ntawm seb thiaj tau tuaj rau lub capacitors.

Rau ib txwm regulator yuav txaus mus nrhiav kom tau lawv cov peb. LEDs yuav siv tau tsuas yog rau ib ob peb nrog rectifiers. Nyob rau hauv tej rooj plaub, nyob rau hauv thiaj li yuav ua lub ntim tswj nrog koj ob txhais tes, nyob rau hauv tas li ntawd mus rau lub pib ntawm lub saw yuav tsum tau mus siv ib tug zener diode. Qhov no lub caij zoo heev tsub kom operability ntawm resistors thiab ib tug regulator raws li ib tug tag nrho.

Yuav ua li cas yog regulators rau headphones?

Volume tswj rau headphones tsuas muaj ob capacitors. Ib tug txawv feature ntawm tej pab kiag li lawm tej zaum yuav hu ua cov neeg pluag ntxiv rau. Teeb liab nyob rau hauv ntau cov qauv yog ntev. Qhov no yog vim lub fact tias transistors tsis tsim kev kawm siab. Nyob rau hauv ib co qauv lub nqhuag yog set resonators. Muaj ntau hom thiab muaj lawv tus kheej qhov chaw. Feem ntau cov feem ntau koj yuav nrhiav tau quartz muaju. kuj parameter lawv mus txog 4 ohms. Nyob rau hauv lem, tus ferrite analogs yuav mas tsuas 2 ohms. Kev cob cog rua rau lub ntim tswj rau cov headphones nrog cov lus qhia siv lub throttle.

Scheme Tone Control

Tone ntawm lwm yam uas thiab ntim maub los yog kev khiav hauj lwm. Haum nws yog rau txawv zog amplifiers. Lub diodes nyob rau hauv cov ntaub ntawv no yog muab heev tsis tshua muaj. Rectifiers yog muaj tsuas yog nyob rau hauv cov qauv nyob qhov twg cov transistors yog tsawg kawg yog peb daim. Lub resistors nyob rau hauv lub pab kiag li lawm nrog lub npav "BC". Bandwidth lawv zoo zoo nkauj, tab sis lawv yog nkag siab txias. Capacitors nyob rau hauv ntau cov qauv yog bipolar. Tswj kuj laus ntawm lwm yam uas thiab ntim muaj peev xwm ntawm tiv 3 ohms. Tus txheem qauv muaj ib qhov "PPA" rau tej rings. Daig caj pas nrog resistor kev cob cog rua xwb los ntawm lub converter.

Yuav ua li cas rau configure tus maub los rau "windose"?

Siv xws teeb yog heev yooj yim. Nws yog ib qho icon ntawm cov kev xaiv nyob rau hauv lub "Start" khawm. Txhaj rau nws ib zaug nrog cov laug khawm, koj yuav tau hloov lub zaus txwv. Nyob rau hauv tej rooj plaub, lub teev neeg siv yuav tsis pom lub icon. Qhov no tshwm sim vim lub fact tias lub qhov rais ntim tswj yog tsis ntxiv rau cov kev ceeb toom cheeb tsam. Feem ntau, nws yog kis tau los ntawm cov operating system hom. Txawm li cas los, qhov kev txiav txim yuav tsum tau ua manually los ntawm ib tug tswj ncoo. Tsis tas li ntawd, yog vim li cas tej zaum yuav tsis muaj Sndvol.exe cov ntaub ntawv. Nyob rau hauv cov ntaub ntawv no, nws yog tsim nyog los txuag tau ib daim qauv rau koj lub computer.

tsis stereoregulyatorov

Suab nrov daim duab lawv muaj yog nyob ib ncig ntawm 70 dB. Parameter nonlinear distortion feem ntau yog 0,001%. Kev khiav hauj lwm ntau zaus los ntawm 0 mus 10000 Hz. Lub tswv yim voltage ntawm tus dais no yog 0.5 V. Nyob rau hauv muaj ntau yam qauv, lub controllers yog ntsia reversible. Lub tso zis voltage nyob rau hauv cov ntaub ntawv no yuav tsum tsis muaj ntau tshaj li 0.5 V. Cov regulator tso suab volume tswj feem ntau muaj ib tug mem tes. Fais fab mov unit los ntawm ib tug voltage mus txog 15 V.

Mics nrog regulators

Microphone nrog volume tswj yog hnub no ntau handheld ntaus ntawv, ib tug nti nyob rau hauv nws yog feem ntau ib tug series ntawm "MK22". Lub peev xwm ntawm cov qauv muaj siab txaus, lub teeb liab mus zoo. Nyob rau hauv tus txheej txheem txoj kev, muaj ob diodes. Ib tug ntawm lawv, feem ntau yog nyob ze ntawm lub locking mechanism. Capacitors yog ntsia nrog sib txawv tsis. Qhov no yog tsim nyog nyob rau hauv thiaj li yuav tswj tau lub zaus ntawm ntau ntau thiab tsawg.

Kuj tau khaws cia ib tug nruab nrab ntawm mus txog rau 4 ohms. Lub capacitors nyob rau hauv lub maub los yuav tsum tsuas yog electrolytic. Nyob rau hauv cov ntaub ntawv no, nws yuav muab rau ib tug loj boost rau qhov rhiab heev ntawm lub ntaus ntawv. Resistors nyob rau hauv tus txheej txheem tswvyim muaj mus txog yim units. Cov impedance nruab nrab yog khaws cia nyob rau hauv 3 ohms. Tam sim ntawd cov locking mechanism ntawm qhov ntim maub los yog ib tug.

Scheme pushbutton xws

Pushbutton volume tswj (tswvyim qhia hauv qab no) yog txawv los ntawm lwm yam pab kiag li lawm hais tias nws diodes cov txheej txheem ntawm nyob rau hauv officers. Raws li ib tug tshwm sim, lub nti zoo nkauj sai sai xa ib lub teeb liab mus rau lub resistor. Rectifiers nyob rau hauv ntau cov qauv yog tsis muaj, thiab qhov no yuav tsum tau coj mus rau hauv tus account. Capacitors nyob rau hauv ib tug txheej txheem qauv yog muab rau peb chav nyob. Lub kuj lawv khaws cia nyob rau hauv ib tug tshaj plaws ntawm 2 ohms. Lub suab nrov daim duab ntawm xws qauv nyob rau hauv nruab nrab yog ib ncig ntawm 50 dB.

Qhov taw qhia nonlinear distortion, nyob rau hauv lem, yog sib npaug zos rau 0,002%. Ntawm cov shortcomings yuav tsum tau muab sau tseg ib co teeb meem nrog cov unevenness. Qhov no yog vim muaj ib tug me me rau ntawm kev khiav hauj lwm frequencies. Nyob rau hauv tej rooj plaub, nws yuav ua rau kev txiav txim zoo rau nruab ib amplifier nrog ib tug voltage tshaj 15 V. Nyob rau hauv cov ntaub ntawv no, lub suab nqis yuav nce.

passive ntawm lwm yam uas

Passive volume tswj yog txawv los ntawm lwm yam pab kiag li lawm nyob rau hauv hais tias nws yog ua multi-channel. Kuj mus rau lawv nyob rau hauv nruab nrab khaws cia nyob rau theem ntawm 3 ohms. Txhav tas mechanisms yog tsim txheem. controllers yog muaj heev dua lwm yam digital nyob rau hauv lem. Nrog rau qhov no tso suab nyob rau hauv sync ntaus ntawv tau txais ntau yog. Yog li, qhov teeb meem nrog unevenness disappears los ntawm nws tus kheej.

Resistors yog muaj nyob rau hauv ntau cov qauv xws li trimming. Ib tug txawv feature ntawm kev ua qauv yog lub xub ntiag ntawm lub kab noj hniav. Lub tso zis voltage ntawm no lub caij 8 yog tau mus cuag B. Nyob rau hauv Feem ntau, lawv yog ntsia tau rau hauv lub controllers ntawm lub quartz hom. Capacitors nyob rau hauv tus txheej txheem txheej txheem, muaj yog ob tug. Lub nti nyob rau hauv lub system yog tsim los rau 8 khoom.

Kev siv ntawm active qauv

Active volume tswj feem ntau yog mus thov kom receivers, lub hwj chim tsis pub tshaj 5 V. Cov resistors muaj ib tug tsis kam ntawm txog 4 ohms. Quartz resonators ntsia. Ib tug txawv feature ntawm cov controllers yuav muab hu ua ib signaling relay. Txhawm chim yog feem ntau nyob rau hauv pab kiag li lawm yog tsis siv. Amplifiers yog npaj xwb ua hauj lwm hom. Nyob rau hauv no hais txog, qhov yuav tsum tau rau rectifiers uas tsis mus kawm. Zaub system pab kiag li lawm yuav raws li lub feem ntau ntau haiv neeg. Volume tsis haum xws li ib tug maub los rau mobile pab kiag li lawm.

Scheme ua ke xws li

Ua ke ntim tswj (tswvyim qhia hauv qab no) capacitors twb tsis muaj ntau tshaj li tsib daim. Transistors nrog tsuas bipolar hom yuav tsum tau siv. Bandwidth los ntawm lawv yog heev siab heev. Kuj nyob rau nruab nrab khaws cia nyob rau theem ntawm 3 ohms. Transistors linear system yog muab. Stabilizers yog npaj xwb kev ua qauv. Reserve zaus lawv tsis pub tshaj 4000 Hz.

Yuav ua li cas puas tonkompensirovanny regulator?

Regulators ntawm no hom no mas siv nyob rau hauv lub tso suab tshuab. Lub system ntawm tus dais no yog heev yooj yim. Lub nti nyob rau hauv lub twj paj nruag teem series "KP2". Tam sim ntawd xws li muaj ib tug linear hom. Tsuas yog ib tug transistor yog siv. Nws yog situated tom ntej no mus rau lub nti.

Capacitors tag nrho cov muaj ob tug. Feem ntau cov feem ntau koj yuav nrhiav tau raws nraim cov hom ntsha. Nominal hwj chim lawv yuav mas nyob rau ntawm 16 V. Txawm li cas los, tso zis lub teeb liab ntawm qhov ntaus ntawv ntaus nqi zoo nkauj phem. Resistors nyob rau hauv lub regulator twb tsis muaj ntau tshaj li tsib. Lawv muaj tag nrho cov teem caij nrog ib tug cutoff zaus txog 3000 Hz.

Kev cob qha cov qauv

Kev cob qha cov ntawm lwm yam uas lub ntim li muaj ib tug multi-channel. Muab no, nws yuav tsum tau rau qub lag luam los ntawm cov trimmer. Nws yog feem ntau nyob ze rau qhov condenser. System no yog tsim los thauj 8 khoom. Lub locking mechanism yog mounted nyob rau hauv ib tug pa apparatus. ntaus ntawv nce mus txog ib tug tshaj plaws nrov daim duab ntawm 55 dB. Qhov taw qhia nonlinear distortion nyob rau hauv tej rooj plaub muaj peev xwm tshaj 0,001%.

Cov kev khiav hauj lwm zaus yog hom twg rau nruab nrab nyob ib ncig ntawm 2000 Hz. Nrog uniformity teeb meem xws schemes tsis tshua muaj kev. Tso zis ntaus voltage sib npaug zos rau 0.5 V. Resistor rho tawm mas siab tshaj plaws kuj 3 ohms. Converters nyob rau hauv lub system muab, thiab lawv yog txuas mus rau lub Rooj Tswjhwm Saib tsuas yog los ntawm cov throttle. Capacitors nyob rau hauv tus txheej txheem qauv, muaj yog hais txog peb chav nyob. Lawv yog cov txaus kom tiv nrog qhov sib txawv Pib ntsais koj teeb. Nyob ze ze ntawm lub qhov ntaus ntawv yog tas ferrite nplhaib.

Hauv laus ntawm lwm yam uas

Tag nrho cov hluav taws xob controllers yog compact nyob rau hauv loj, thiab cov kev txwv voltage mas loj. Nyob rau hauv cov ntaub ntawv no, lawv yuav tsis ua hauj lwm tsis muaj fais fab. Stabilizers yog feem ntau tsuas yog siv linear. Circuit Court diodes yog nyob qab lub Rooj Tswjhwm Saib.

Distortions ntaus ntawv yog suppressed vim lub resistors. Nrog ib tug cutoff zaus ntawm lub regulator rau pab tiv stabilizers. Rectifiers yog ntsia yog tsis tshua muaj tsis tshua muaj. Lub hwj chim tau ntawm cov pab kiag li lawm yog high school, thiab lawv yuav tsis tau converters. Saib cov pab kiag li lawm tus tov khoom yuav ua tau ntau heev.