Potentiometer - nws yog rau cov khoom?

Potentiometer - ib tug ntaus ntawv uas ua raws li ib tug tam sim no regulator. Tsis tas li ntawd nws yog tau tiv nrog lub zog ntawm ib tug rheostat. Resistors yog siv nyob rau hauv cov qauv nrog kais-off hu. Nyob rau hauv lub electronics kev lag luam potentiometers yog heev nrov.

Txawv rau tus xov tooj ntawm pab kiag li lawm kev txhawb los ntawm ib ncig. Pem hauv ntej kuj qauv rau qhov nruab nrab ntawm 6 ohms. Heev feem ntau pab kiag li lawm yog siv raws li volume ntawm lwm yam uas. Txawm lawv yog ntsia tau rau hauv ib tug ntau yam ntawm xam pab kiag li lawm. Bandwidth qauv nyob ntawm nws tivthaiv ntsiab. Tus nqi yog hovering nyob ib ncig ntawm 300 rubles.

tsav ntaus ntawv

Standard potentiometer Circuit Court muaj resistor hu thiab ua. Tus tuav yog siv rau cov qauv uas sib txawv conductivity. Ib txhia kev hloov kho yog ntsia diodes. Resistors yog feem ntau siv passive hom. Ob tug hu rau txuas tus ntaus ntawv nyob rau hauv qab ntawm lub vaj tse.

Qauv nrog ib mov

Cov potentiometers yog distinguished los ntawm rheostat lub lag luam. Resistors siv nyob rau hauv cov ntaub ntawv no, passive hom. Rooj noj hu tus qauv muaj siab tam sim no conductivity. Cov qhab tseem ceeb kis tau tus mob nyob rau hauv lub cutoff zaus. Qhov kev xaiv no yog nyob rau nruab nrab sib npaug zos rau 2000 KHz. Rau laus ntawm lwm yam uas cov potentiometers yog zoo suited. Nws yog ib qho nruab nrab ntawm cov qauv nyob rau hauv kev ua lag luam nyob rau hauv lub cheeb tsam ntawm 250 rubles.

nrog bipolar hwj chim pab kiag li lawm

ib tug bipolar hwj chim ntaus heev dua lwm yam siv nyob rau hauv xam. Ib tug txawv feature ntawm tus qauv yog xav tau ib theem siab ntawm pub kuj. Daws yog feem ntau siv rau potentiometers rheostat hom. Tom qab ntawm tus tsim muaj ob tug terminals rau kev twb kev txuas mus rau lub Circuit Court. Ntsuas calibration yog ua ncaj qha rau ntawm tus choj circuits. Yam tsawg kawg nkaus kuj variation yog 2%. Tsis zoo voltage potentiometers nyiaj pab ntau tshaj peev xwm ntawm xeeb 3.5 V. yuav nyob rau hauv cov kev ua lag luam ntawm no hom ntawm cov qauv yuav ua tau txog 300 rubles.

txhua yam kev hloov kho

Neeg kho tshuab potentiometer - ib tug ntaus ntawv rau kho qhov tam sim no, uas yog txawm peem rau nrog txoj siav lub maub los. Tom qab ntawm tus tsim qauv muaj ob tso zis muab. Tus tuav feem ntau siv resistive hom. software zauv muaj nuj nqi yog muaj nyob rau cov qauv. Lub los ntawm kuj muaj tus ntaus ntawv yog khaws cia nyob rau hauv 3.5 ohms. Feem ntau cov qauv feature tsis muaj calibration. Cov nyiaj pub tsis zoo voltage potentiometers yog nyob ib ncig ntawm 3.5V linear distortion qhia nce mus txog ib tug tshaj plaws ntawm -90 dB.

Resistors yog siv nquag qhib. cov neeg kho tshuab potentiometers yog zoo suited rau lis-directional. Feem ntau cov qauv tsis muab rheostat hom. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yog tsis siv los kho cov qhov nce. Tau zoo voltage yog ib tug nruab nrab ntawm 2.4 V. Section qauv tau siv uas sau tias PP20 thiab T23. Lub cutoff zaus yog tsawg tshaj li qhov nruab nrab theem ntawm 2400 kHz. Tam sim ntawd bandwidth nyob rau hauv lub ceeb tsis. Cov potentiometers nyob rau hauv xam pab kiag li lawm yog tsis tshua muaj tsim. Yuav ib tug qauv ntawm no hom ntawm cov lag luam yuav tsum tau raws li me ntsis li 230 rubles.

hluav taws xob ua qauv

Hauv potentiometer - ib tug ntaus ntawv uas yog npaj rau tam sim no hloov. Feem ntau ntawm cov kev hloov kho yog txawm peem rau nrog ob tug yuam sij. Resistors yog feem ntau siv resistive hom. feem ntau cov qauv yog tsim rau reversing tswj. Maximum pab kiag li lawm muaj peev xwm txhawb 10 mus. Yuav luag tag nrho cov qauv muaj ib tug muaj nuj nqi ntawm qhov kev pab cuam xaiv. Nws tseem ceeb heev rau hais tias cov huam ntawm no hom mas feem ntau yog siv raws li volume ntawm lwm yam uas. Tawm distortions lawv mus txog -80 dB.

Lub xam pab kiag li lawm feem ntau cov pab kiag li lawm yog muaj. Lub cutoff zaus lawv yuav yuav tsis muaj ntau tshaj li 3000 kHz. Tus yuam sij parameter ntawm bandwidth sib npaug zos rau ib tug nruab nrab ntawm 3.5 microns. Txawm li cas los, nyob rau hauv cov ntaub ntawv no, ntau npaum li cas nyob rau hauv lub chaw tsim tshuaj paus. Ib co ua qauv yog thov mus rau lim chaw. Txawm li cas los, lawv tsis muaj peev xwm yuav tau kho cov qhov nce. Nws yog ib qho nruab nrab ntawm cov hluav taws xob potentiometer nyob rau hauv lub cheeb tsam ntawm 350 rubles.

Skal qauv 103

Skal 103 (potentiometer) - yog ib tug ntaus ntawv uas yog tsim los kho cov kuj nyob rau hauv lub Circuit Court nrog ib tug alternating tam sim no. Tiv tauj peb nyob rau hauv cov ntaub ntawv no, lub rooj noj hom. Qhov tseem ceeb yog qhov qauv muaj tsuas yog ib. Passive resistor nyob rau hauv ib tug ntaus ntawv nyob ze ntawm lub terminals. sampling kev pab cuam rau cov kev ua ntawm tus qauv muab. Ntsuas calibration yog ua los ntawm tus choj Circuit Court. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yog tsis muaj rheostat hom.

Haum ntawm lub nce tshwm sim nyob rau hauv ntau ntau thiab. Housing nyob rau hauv cov ntaub ntawv no yog teeb uas sau tias PP20. Lub cutoff zaus ntawm tus dais no yog sib npaug zos rau ib tug tshaj plaws ntawm 23000 kHz. Nyob rau hauv lem, tus nqi ntawm linear distortion yog tsawg tshaj li -80 dB. Cov kis ntawm kuj nyob ntawm ntau yam tseem ceeb. Tau xws hloov nyob rau hauv kev ua lag luam yuav ua tau raws li tsawg li 200 rubles.

Cov yam ntxwv ntaus 105 Skal

Cov potentiometers yog siv nyob rau hauv tsis siv neeg circuits tsuas nrog alternating tam sim no. Qhov tseem ceeb nyob rau hauv cov ntaub ntawv no yog nyob ze ntawm lub terminals. Lub resistor yog siv passive hom. Yog hais tias peb tham txog cov tsis, nws yog ib qho tseem ceeb yuav tau nco ntsoov rau hauv lub siab cut-off zaus. Yog li, cov qauv no yog tsim rau cov xam pab kiag li lawm. Tawm distortion daim duab nws siab tshaj plaws sib npaug zos rau 56 dB.

Housing siv sau tias T23. Qhov siab tshaj plaws kuj variation tsis pub tshaj 3.2%. Nws yog feem ntau hais potentiometer yog siv los kho cov xab channel. Diodes yog muab nyob rau hauv cov ntaub ntawv no ua-nyob rau hauv hom. Ib tug tib nco txhawb hais tias potentiometer. Yuav cov qauv no nyob rau hauv kev ua lag luam, cov neeg siv tau xwb 350 rubles.

Tsis Skal 107 qauv

Hais tias potentiometer muaj ib tug cutoff zaus ntawm 2400 kHz. Qhov tseem ceeb yog cov qauv siv resistive hom. Passive resistors muaj ib tug qauv nyob rau hauv qab. Housing nyob rau hauv cov ntaub ntawv no yog teeb uas sau tias PP21. qauv bandwidth yog tsis ntau tshaj li 2.3 microns. Nws tseem ceeb heev kom nco ntsoov hais tias tus potentiometer yog muab rheostat hom.

Qhov no ntaus ntawv yuav siv tau rau rov qab tswj. Los ntawm cov kuj nws yog 3 ohms. Ib tug tib nco kev txhawb los ntawm hais tias potentiometer. Qhov siab tshaj plaws kuj variation tsis pub tshaj 3.4%. Yuav teev cov qauv nyob rau hauv peb lub sij hawm yuav ua tau raws li tsawg li 200 rubles.

Tus ntaus ntawv ER1200

Yuav kom txuas mus rau lub Circuit Court cov qauv no muaj ob tug cuam tshuam. Qhov tseem ceeb yog siv rheostatic hom. Nyob rau hauv cov qauv no, cov software zauv muaj nuj nqi yog muab. Tag nrho cov ntaus ntawv yuav txhawb ib tug tshaj plaws ntawm plaub mus. Tus zaus ntawm tus qauv txiav yog tsawg tshaj li 2300 kHz. Heev feem ntau, cov potentiometer yog teem rau koj laij pab kiag li lawm. Nws tseem yog haum rau lub suab nrov ntawm lwm yam uas. Nws yuav tsum yog ib tug kev hloov kho nyob rau hauv kev ua lag luam txog 360 rubles.

Hauj lwm ER3000 qauv

Cov hais cov potentiometer kuj txawv me ntsis nphoo. Corps tau tsim kev tiv thaiv hom. Rheostat tseem ceeb nyob rau hauv cov ntaub ntawv no yog nyob ze ntawm lub terminals. Resistor yog muab tsuas yog ib qho. Tus qauv yog ib tug muaj nuj nqi ntawm cov qauv kev pab cuam. Calibration ntaus tshwm sim nyob rau hauv ib tug choj Circuit Court. Txawm li cas los, nws yuav tsum tau muab sau tseg hais tias tus ntaus ntawv yog tsis haum rau lim chaw. Nws kuj copes heev nrog adjustable nce. Nws yuav tsum yog ib tug kev hloov kho nyob rau hauv khw muag khoom noj txog 300 rubles.

nta ER2110

Qhov no cov potentiometer yog siv rau lis-directional. Qhov tseem ceeb nws muab rheostat hom. Lub ob terminals yog hauv qab ntawm cov ntaus ntawv. Nws tseem yog ib qho tseem ceeb rau koj nco ntsoov cov qauv muaj ib tug feature sampling kev pab cuam. Calibration nyob rau hauv cov hloov yog ua tau. Nyob rau hauv cov ntaub ntawv no nws yuav tsis tau siv choj circuits.

Siv hais tias ntaus ntawv yuav tsuas network nrog alternating tam sim no. Tau zoo voltage sib npaug zos rau 3.4 V. Cov cutoff zaus nyob rau hauv cov ntaub ntawv no nyob ib ncig ntawm 2400 kHz. Los ntawm kuj ntawm lub ntaus ntawv yog khaws cia nyob rau hauv ib tug tshaj plaws ntawm 7 ohms. Tawm distortions yog tsis ntshai sawv cev potentiometer. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yuav siv tau los kho tus ntsuas channel. Yuav muaj ib qhov kev hloov kho nyob rau hauv kev ua lag luam yooj yim ntawm tus nqi ntawm 300 rubles.

Txheej txheem cej luam kev hloov kho Paxphil H25

Nthuav throttle potentiometer yog tsim los ua hauj lwm xwb nyob rau hauv lub Circuit Court nrog ib tug alternating tam sim no. Qhov tseem ceeb, cov qauv muaj ib tug rheostat hom. Ncaj qha lub cev siv sau tias PP20. Haum ntawm lub potentiometer yog ntawm ib yam mechanism. Cov bandwidth ntawm cov qauv nce mus txog ib tug tshaj plaws ntawm 2.3 microns. Qhov no potentiometer yog tsis ntshai ntawm tus linear distortion.

Nws tseem ceeb heev kom nco ntsoov hais tias tus ntaus ntawv yuav siv tsis tau yuav tau kho cov xab channel. Lub resistor nyob rau hauv cov ntaub ntawv no, muab cov passive hom. Permissible zoo voltage qauv yog sib npaug zos rau 3.3 V. Nws yog tsim nyog nyob rau hauv peb lub sij hawm ib tug kev hloov kho ntawm 200 txog rubles.

Apparatus Paxphil H30

Hais tias throttle potentiometer yog ua li cas nrog ib tug qauv kev pab cuam muaj nuj nqi. Qhov nws tshawb pom nyob rau hauv cov ntaub ntawv no yog nyob rau hauv lub qis ib feem ntawm lub ntaus ntawv. Model calibration yog nqa tawm txiav. Maximum los ntawm kuj los mus rau 6 ohms.

Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv yog tsis tsim nyog yuav tau kho cov qhov nce. Lub cutoff zaus ntawm nws yog tsawg tshaj li 2100 kHz. Tawm distortion ntawm ib tug tshaj plaws pub theem -90 dB. Cov kis kuj ntawm cov potentiometers tej zaum nce mus txog 2%. Ib tug tib nco yog tsis txaus siab los ntawm cov pab kiag li lawm.