Multimeter Capacitance muaj nuj nqi
Thaum tus kws kho hluav taws xob siv lub tshuab hluav taws xob digital, raws li kev ua haujlwm ntawm lub peev xwm hauv Circuit Court, lub luag haujlwm tseem ceeb ntawm lub capacitor yog them thiab tawm, tab sis muaj ntau qhov xwm txheej txuas ntxiv los ntawm qhov yooj yim them thiab tawm haujlwm ua rau lub capacitor muaj ntau yam kev siv, xws li. Raws li nyob rau hauv hluav taws xob motors Nyob rau hauv hluav taws xob circuits, electricians siv nws los tsim theem hloov; nyob rau hauv kev yees duab teeb nyem, siv nws los tsim kom muaj lub zog siab sai sai, thiab lwm yam .; thiab hauv hluav taws xob circuits, capacitor ntawm cov khoom sib txawv yog siv ntau txoj hauv kev. Qhov txawv, tab sis vim nws txoj haujlwm tag nrho yog los ntawm kev them nyiaj thiab tso tawm. Nov yog qee qhov capacitors ua:
Coupling capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv lub coupling Circuit Court yog hu ua coupling capacitor. Hom capacitor Circuit Court no yog dav siv nyob rau hauv kev tiv thaiv-capacitance coupling amplifier thiab lwm yam capacitive coupling circuits los thaiv DC thiab AC.
Filter capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv lub lim lim yog hu ua lim capacitor. Qhov no capacitor Circuit Court yog siv nyob rau hauv lub hwj chim filtering thiab ntau yam lim circuits. Lub lim capacitor tshem tawm cov teeb liab hauv qee zaus band los ntawm tag nrho cov teeb liab.
Kev ua haujlwm ntawm decoupling capacitor. Lub capacitor siv nyob rau hauv decoupling Circuit Court yog hu ua decoupling capacitor. Qhov no capacitor Circuit Court yog siv nyob rau hauv DC voltage mov Circuit Court ntawm ntau theem amplifier. Lub decoupling capacitor tshem tawm cov teeb meem tsis tshua muaj kev sib txuas ntawm amplifiers ntawm txhua theem. .
Kev ua haujlwm ntawm high-frequency vibration elimination capacitor: lub capacitor siv nyob rau hauv high-frequency vibration elimination circuit yog hu ua high-frequency vibration elimination capacitor. Nyob rau hauv lub suab tsis zoo tawm tswv yim amplifier, thiaj li yuav tshem tawm cov high-frequency self-excitation uas yuav tshwm sim, no capacitor Circuit Court yog siv. Txhawm rau kom tshem tawm qhov ua tau siab zaus ntawm lub suab nrov ntawm lub amplifier.
Resonant capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv LC resonant Circuit Court yog hu ua resonant capacitor, uas yuav tsum tau nyob rau hauv ob qho tib si LC parallel thiab series resonant circuits.
Bypass capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv bypass Circuit Court yog hu ua bypass capacitor. Yog tias koj xav tau tshem tawm qee qhov zaus band teeb liab los ntawm lub teeb liab hauv Circuit Court, koj tuaj yeem siv lub bypass capacitor circuit. Raws li qhov zaus ntawm lub teeb liab raug tshem tawm, muaj tag nrho cov Zaus domain (tag nrho cov teeb liab AC) bypass capacitor circuits thiab high zaus bypass capacitor circuits.
Kev ua haujlwm ntawm neutralization capacitor: Lub capacitor siv nyob rau hauv nruab nrab lub voj voog yog hu ua neutralization capacitor. Hauv xov tooj cua high-frequency thiab intermediate zaus amplifiers, thiab TV high-frequency amplifiers, no neutralization capacitor Circuit Court yog siv los tshem tawm nws tus kheej excitation.
Timing capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv lub sij hawm Circuit Court hu ua lub sij hawm capacitor. Lub sij hawm capacitor Circuit Court yog siv nyob rau hauv Circuit Court uas yuav tsum tau tswj lub sij hawm los ntawm capacitor them thiab tawm, thiab lub capacitor plays lub luag hauj lwm ntawm kev tswj lub sij hawm tas li.
Integral capacitance muaj nuj nqi: Lub capacitor siv nyob rau hauv ib lub voj voog yog hu ua integral capacitance. Nyob rau hauv lub synchronous sib cais Circuit Court rau hluav taws xob muaj peev xwm teb scanning, lub teb synchronous teeb liab yuav raug muab tshem tawm los ntawm lub teb compound synchronous teeb liab los ntawm kev siv no ib tug capacitance Circuit Court.
Differential capacitance muaj nuj nqi: Lub capacitor siv nyob rau hauv qhov sib txawv Circuit Court hu ua txawv capacitance. Txhawm rau kom tau txais lub cim ncov ntawm qhov taw qhia hauv Circuit Court, qhov sib txawv capacitance Circuit Court yog siv kom tau txais lub ncov mem tes taw qhia teeb liab los ntawm ntau yam (feem ntau yog cov mem tes duab plaub).
Kev them nyiaj yug capacitor muaj nuj nqi: Lub capacitor siv nyob rau hauv cov nyiaj them nqi hluav taws xob yog hu ua them nyiaj capacitor. Hauv kev them nyiaj bass thaj tsam ntawm lub lawj, qhov kev them nyiaj tsawg zaus capacitor Circuit Court yog siv los txhim kho cov teeb liab tsawg zaus hauv cov teeb liab playback. Tsis tas li ntawd, muaj ntau zaus them nyiaj capacitor circuit.
Kev ua haujlwm ntawm bootstrap capacitor: Lub capacitor siv hauv bootstrap Circuit Court yog hu ua bootstrap capacitor. Feem ntau siv OTL lub hwj chim amplifier tso zis theem Circuit Court siv lub bootstrap capacitor Circuit Court kom me ntsis nce qhov zoo ib nrab-lub voj voog amplitude ntawm lub teeb liab los ntawm kev tawm tswv yim zoo.
Kev ua haujlwm ntawm cov zaus division capacitor: lub capacitor nyob rau hauv zaus division Circuit Court yog hu ua zaus division capacitor. Nyob rau hauv tus hais lus zaus division Circuit Court ntawm tus neeg hais lus, zaus division capacitor Circuit Court yog siv los ua tus hais lus ntau zaus ua haujlwm nyob rau hauv lub siab zaus band, thiab tus hais lus nruab nrab zaus ua hauj lwm nyob rau hauv nruab nrab zaus band. , lub subwoofer ua haujlwm nyob rau hauv qhov tsawg zaus band.
Kev ua haujlwm ntawm load capacitance: nws hais txog qhov zoo ntawm sab nraud capacitance uas txiav txim siab lub load resonance zaus ua ke nrog quartz siv lead ua resonator. Feem ntau siv cov qauv tsim nyog rau kev thauj khoom muaj peev xwm yog 16pF, 20pF, 30pF, 50pF, thiab 100pF. Lub load capacitance tuaj yeem hloov kho kom haum raws li qhov xwm txheej tshwj xeeb. Feem ntau, kev khiav hauj lwm zaus ntawm resonator tuaj yeem hloov kho rau tus nqi nominal los ntawm kev hloov kho. Muaj ntau ntau lwm yam kev ua haujlwm hauv digital multimeters, feem ntau yog saib cov khoom siv feem ntau yuav tsum tau ntsuas thaum cov kws siv hluav taws xob siv digital multimeters.
