Yuav Ua Li Cas Xeem Txuas Ntxiv nrog Multimeter: 13 Kauj Ruam (nrog Duab)

Cov txheej txheem:

Yuav Ua Li Cas Xeem Txuas Ntxiv nrog Multimeter: 13 Kauj Ruam (nrog Duab)
Yuav Ua Li Cas Xeem Txuas Ntxiv nrog Multimeter: 13 Kauj Ruam (nrog Duab)
Anonim

Txhawm rau ntsuas qhov txuas ntxiv, txhua yam koj yuav tsum ua yog lo 2 lub dav hlau ntawm koj lub multimeter tiv thaiv 2 qhov kawg ntawm qhov hluav taws xob tam sim no. Kuaj qhov txuas mus txuas ntxiv ntawm cov xaim, tam sim no, lossis fuse yog lub tswv yim zoo yog tias koj tab tom txhim kho lossis kho cov khoom siv hluav taws xob hauv lub qhov hluav taws xob, lub thawv fuse, lub tsheb, lossis cov khoom siv. Kev txuas mus ntxiv hais txog kev tiv thaiv ntau npaum li cas hauv cov hluav taws xob kaw. Qhov no yog lub hauv paus tseem ceeb los tshuaj xyuas nrog lub ntsuas cua vim qhov tsis zoo txuas ntxiv tuaj yeem ua rau hluav taws kub, poob siab, lossis ua rau koj cov khoom siv hluav taws xob puas tsuaj. Ib txwm tua, tshem tawm, lossis tig lub tawg ntawm lub teeb liab uas koj tab tom sim txhawm rau tiv thaiv kev poob siab lossis hluav taws.

Cov kauj ruam

Ntu 1 ntawm 3: Teeb Koj Lub Multimeter

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 1
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 1

Kauj Ruam 1. Txuas cov xim dub thiab liab nrog cov kab sib dhos

Koj muaj ntau lub qhov rau lub dav hlau nyob rau sab xub ntiag ntawm lub ntsuas cua. Ntsaws cov hlua dub rau hauv lub qhov hais tias "COM" thiab txoj hlua liab rau hauv lub qhov cim "mAVΩ" lossis "AVΩ." COM luv rau "ib txwm muaj," thiab yog av, thaum mAVΩ sawv rau "ntsuas qhov ntsuas hluav taws xob, qhov hluav taws xob, ohms," thiab siv los ntsuas tam sim no. Tsis quav ntsej qhov chaw nres nkoj sau tias "10A," uas yog siv rau ntsuas qhov siab tam sim no. Qhib lub multimeter.

  • Lub dav hlau dub yog hauv av, thiab qhov kev sojntsuam liab yog rau qhov ua haujlwm tam sim no. Qhov no tseem ceeb dua yog tias koj tab tom kuaj xyuas qhov hluav taws xob, thiab tsis muaj qhov sib txawv tshwj xeeb ntawm cov hlua lawv tus kheej txawm hais tias.
  • Cov dav hlau yog cov hlau nthuav tawm ntawm qhov kawg ntawm cov hlua dub thiab liab. Lawv ntsuas hluav taws xob.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 2
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 2

Kauj Ruam 2. Tig lub xov tooj ntawm lub multimeter mus rau qhov teeb tsa txuas mus

Lub cim rau kev txuas ntxiv mus yuav txawv nyob ntawm koj hom thiab qauv. Feem ntau, hom kev txuas mus ntxiv yuav muaj lub cim diode, uas yog daim duab peb sab nrog kab ntawm sab xis. Nws kuj tseem yuav muaj lub cim uas zoo li lub suab nrov.

  • Yog tias koj lub multimeter tsis muaj kev teeb tsa txuas mus tas li, koj tseem tuaj yeem ua qhov ntsuas txuas ntxiv los ntawm kev tig lub xov tooj mus rau tus lej qis tshaj hauv hom kev tiv thaiv. Kev tiv thaiv yog ntsuas hauv ohms, thiab nws lub cim yog Ω.
  • Thaum tsis ntseeg, sab laj nrog koj lub multimeter phau ntawv kom paub seb yuav teeb nws li cas mus txuas ntxiv.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 3
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 3

Kauj Ruam 3. Kov cov hlau ntawm koj lub dav hlau ua ke kom ntseeg tau tias nws ua haujlwm

Txhawm rau ntsuas qhov teeb tsa txuas ntxiv qhov ntsuas, kov 2 lub dav hlau ua ke thiab tuav lawv hauv qhov chaw. Yog tias tus lej ntawm lub multimeter tsawg dua 1, tom qab ntawd koj lub multimeter ua haujlwm tau raug. Yog tias kev nyeem ntawv yog tiaj tus 0, qhov ntawd zoo ib yam.

  • Feem ntau cov ntsuas ntsuas tseem yuav beep yog tias lub teeb liab zoo los qhia tias qhov txuas txuas txuas tau ua haujlwm raug.
  • Yog tias tsis muaj lub suab nrov lossis koj tau nyeem siab, khij lub npov kom paub tseeb tias koj nyob ntawm qhov chaw raug. Tom qab ntawd, txheeb xyuas cov chaw nres nkoj uas koj lub dav hlau tau txuas rau. Thaum kawg, sim hloov koj lub davhlau ya nyob twg ua ntej tham nrog koj phau ntawv kom paub seb koj tuaj yeem rov pib dua lub multimeter li cas.
  • Yog tias lub vijtsam qhia txog 1 txoj hauv kev ntawm sab laug ntawm lub vijtsam thiab tsis yog qhov uas nws ib txwm qhia nyeem, nws feem ntau txhais tau tias lub teeb liab tawg. Nov yog lub cim qhia tias koj lub dav hlau tsis zoo.
  • Nws tsis ua li cas yog tias tus lej hloov pauv me ntsis.

Ntu 2 ntawm 3: Xeem Lub Teeb Hluav Taws Xob

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 4
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 4

Kauj Ruam 1. Tua thiab tshem lub cuab yeej uas koj tab tom sim

Tsis tsuas yog nws txaus ntshai los ntsuas txuas ntxiv thaum lub teeb hluav taws xob nquag ntws los ntawm lub qhov hluav taws xob, xaim, lossis lub zog, tab sis nws yuav tsis ua haujlwm. Kev ntsuam xyuas txuas mus ntxiv los ntawm kev xa me me tam sim no los ntawm 2 lub dav hlau thiab nyeem qhov tsis kam ntawm qhov tam sim no. Yog tias muaj lwm qhov tam sim no nyob rau sab saum toj ntawm lub teeb liab raug xa mus, lub multimeter yuav tsis nyeem qhov ua haujlwm raug.

  • Yog tias koj tab tom sim lub qhov hluav taws xob uas twb tau teeb tsa, tig lub pob tawg ntawm lub fuse lub thawv rau chav uas lub qhov hluav taws xob nyob hauv kom kaw qhov tam sim no.
  • Qee cov khoom siv, xws li cov tub dej kub, xov tooj cua, lossis cov tshuab hauv tsheb, yuav khaws tus nqi txawm tias tom qab lub hwj chim raug kaw. Tos tsawg kawg 1 teev tom qab tshem lub tshuab no ua ntej sim lawv.
  • Koj pom tseeb tsis tuaj yeem tshem lub xaim lossis fuse. Tsis txhob txhawj xeeb txog tig cov no yog tias lawv tsis tau teeb tsa ib yam dab tsi. Siv ib qho fuse uas tshem tau tawm thiab ntsuas ib qho txuas uas txuas los ntawm tig lub cuab yeej, tsheb, lossis ntaus ntawv tawm ua ntej.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 5
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 5

Kauj Ruam 2. Muab lub dav hlau dub tso rau thawj qhov kawg ntawm lub cuab yeej, fuse, lossis xaim

Yog tias koj tab tom sim fuse, tso lub davhlau ya nyob twg nyob txhua qhov ntawm tus fuse tus neeg xyuas pib, uas yuav yog hlau. Yog tias koj tab tom sim xaim, lo lub dav hlau dub ntawm ob qho kawg ntawm cov xaim raug. Yog tias koj tab tom ntsuas qhov ntsuas, muab lub dav hlau ncaj qha rau ntawm cov khoom. Cov hlau ntawm qhov kawg ntawm lub davhlau ya nyob twg yuav tsum tswj kev sib txuas tas li nrog daim uas koj tab tom sim.

  • Yog tias koj tab tom kuaj lub qhov hluav taws xob, ntswj lub ntsej muag lub ntsej muag thiab tshem lub qhov ntsaws qhov ntsaws ntsaws. Rub nws tawm me ntsis thiab muab lub dav hlau dub rau ntawm cov hlau ntsia hlau rau ntawm ib sab.
  • Yog tias koj tab tom ntsuas cov khoom siv thiab xaim txuas kom pom tias nws muaj kev nyab xeeb, nias lub dav hlau dub tiv thaiv cov hlau hlau ntawm koj lub cuab yeej.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 6
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 6

Kauj Ruam 3. Muab lub dav hlau liab tso rau ntawm ib sab ntawm lub fuse, xaim, lossis lwm qhov kawg ntawm lub cuab yeej

Nrog lub dav hlau dub tseem nyob rau thawj qhov kawg ntawm qhov tam sim no, nias qhov raug, lub davhlau ya nyob twg liab nyob rau lwm qhov kawg ntawm cov kab tawm tam sim no, zoo li qhov thib ob kawg ntawm xaim lossis lub dav hlau fuse thib ob. Yog tias koj tab tom ntsuas qhov qhib tam sim no, muab tso rau txhua qhov chaw ntawm lub phaj ntawm lub qhov hluav taws xob lossis cov khoom siv ntawm lub tshuab. Qhov no yuav txuas 2 lub davhlau ya nyob twg siv cov xaim, qhov hluav taws xob, lossis fuse ua cov kav dej. Qhov tam sim no yuav raug xa mus rau lwm lub davhlau ya nyob twg kom nyeem tau.

  • Yog tias koj tab tom ntsuas qhov hloov pauv, yuav tsum tsis muaj kev nyeem txuas ntxiv thaum koj tig qhov hloov mus rau txoj haujlwm tawm.
  • Yog tias koj tab tom sim fuse, tso lub dav hlau liab nyob txhua qhov ntawm lub cev ntawm lub fuse tab sis tsis txhob cia koj 2 lub dav hlau kov. Nws tsis txaus ntshai, tab sis nws yuav cuam tshuam nrog koj nyeem.
  • Yog tias koj tab tom sim ntsuas qhov muag, tso lub dav hlau liab rau lwm qhov kawg ntawm cov khoom uas koj tab tom sim.
  • Yog tias koj tab tom sim cov khoom siv thiab xaim txuas rau qhov laj thawj kev nyab xeeb, nias lub dav hlau liab tawm tsam xaim lossis fuse uas koj tab tom sim.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 7
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 7

Kauj Ruam 4. Tos tus lej kom ruaj khov thiab txheeb xyuas qhov nyeem kom tau txais koj qhov kev tawm tsam

Cov lej ntawm koj lub vijtsam multimeter yuav dhia nce thiab nqis thaum xub thawj raws li koj lub multimeter hloov kho rau tam sim no. Tos 3-4 vib nas this thiab khaws 2 lub davhlau ya nyob twg kom zoo li sai tau kom tau txais kev nyeem tau raug.

Ntu 3 ntawm 3: Nkag Siab Cov Ntsiab Lus

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 8
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 8

Kauj Ruam 1. Paub tias kev nyeem ntawv 0 qhia tau tias muaj kev sib txuas mus tau zoo

Yog tias koj lub multimeter nyeem 0 ohms, nws txhais tau tias muaj kev sib txuas zoo tshaj plaws hauv cov xov hlau, fuse, roj teeb, lossis khoom siv. Feem ntau cov ntsuas ntsuas yuav beep tsis tu ncua thaum ntsuas qhov txuas nrog zoo lossis zoo txuas ntxiv mus.

Qhov tsis tu ncua 0 qhia txog kev sib txuas zoo meej. Qhov txuas ntxiv tsis tas yuav yog 0 kom muaj kev nyab xeeb txawm hais tias

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 9
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 9

Kauj Ruam 2. Nkag siab tias kev nyeem ntawv qis dua 1 txhais tau tias txuas mus zoo lossis tsis muaj qhov qias neeg

Kev nyeem qis dua 1 ntawm koj lub multimeter yuav luag qhia tau tias lub dav hlau qias neeg. Tua koj lub multimeter tawm thiab so koj cov xim dub thiab liab nrog cov ntawv so tes qhuav. Sim sim ntsuas tam sim no dua. Yog tias nws tseem nyeem qis dua 1, koj qhov txuas mus tau zoo, tab sis tsis zoo tag nrho.

  • Nws muaj kev nyab xeeb zoo los siv xaim, fuse, lossis khoom siv nrog kev nyeem txuas ntxiv qis dua 1.
  • Yog tias tus lej nce thiab nqis los ntawm tus lej siab rau 0, nws txhais tau tias koj lub multimeter lub roj teeb yuav tuag.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 10
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 10

Kauj Ruam 3. Txheeb koj lub cuab yeej phau ntawv yog tias koj lub multimeter nyeem ntawm 1-10

Yog tus lej nyeem ntawm 1 txog 10, seb qhov tshwm sim yog teeb meem lossis tsis yog tiag tiag nyob ntawm cov cuab yeej tshwj xeeb. Tham nrog koj cov cuab yeej lossis phau ntawv qhia tsheb kom pom tias muaj cov ntaub ntawv hais txog seb qhov no puas yog qib uas tuaj yeem tiv taus. Koj yuav tsum txiav txim siab ua si nws nyab xeeb los ntawm kev tsis siv lub cuab yeej nyob rau lub sijhawm ntawd.

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 11
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 11

Kauj Ruam 4. Nrhiav qhov hloov fuse lossis xaim yog tias kev nyeem ntawv siab dua 10 ohms

Yog tias koj nyeem ntawv siab dua 10 ohms, koj muaj qhov tsis zoo txuas ntxiv. Qhov tsis kam yog siab dua nws yuav tsum yog thiab koj yuav tsum tau hloov lub xaim, fuse, qhov hluav taws xob, roj teeb, lossis khoom siv. Tsis txhob siv lub cuab yeej kom txog thaum qhov teeb meem kev sib txuas tau raug daws lawm.

  • Txheeb xyuas seb puas muaj X lossis M nyob rau pem hauv ntej ntawm lub cim ohm ntawm kev nyeem ntawv. Yog tias muaj, nws txhais tau tias nws tau nyeem megaohms tiag tiag, uas txhais tau tias muaj xoom uas tsis haum rau ntawm lub vijtsam. Qhov no txhais tau tias koj lub multimeter tau nyeem lub teeb liab hauv ntau txhiab thiab koj qhov kev sib txuas yog qhov txaus ntshai.
  • Yog tias muaj 1 nyob rau sab laug ntawm lub vijtsam, nws yuav txhais tau tias kev nyeem ntawv siab dhau rau lub vijtsam rau npe. Tham nrog koj lub multimeter phau ntawv qhia kom paub ntau ntxiv, tab sis qhov no tej zaum txhais tau tias koj muaj kev phom sij txaus ntshai.
  • Yog tias kev nyeem ntawv siab dua 10, tom qab ntawd koj lub cuab yeej, xaim, khoom siv, lossis fuse yuav ua kom sov dhau. Thaum qhov no yuav tsis yog teeb meem rau kev siv lub sijhawm luv, nws tuaj yeem ua rau muaj teeb meem mus sij hawm ntev thiab txaus ntshai.
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 12
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 12

Kauj Ruam 5. Paub txog tias tsis muaj kev nyeem ntawv qhia txog qhov tawg tam sim no

Yog tias koj paub lub multimeter ua haujlwm vim tias koj sim lub davhlau ya nyob twg, koj yuav tsum tau nyeem qee yam. Yog tias tsis muaj tus lej pom lossis nws pom cov lus yuam kev, tom qab ntawd koj muaj kev sib txuas tsis zoo thiab tam sim no raug cuam tshuam. Qhov no feem ntau txhais tau tias lub fuse tawg, xaim xaim, lossis roj teeb tsis zoo.

Yog tias tus lej ntsais muag, feem ntau nws yog qhov qhia tias tam sim no tawg, tab sis qee lub teeb liab tau dhau los. Qhov ua haujlwm ntsais muag no tsuas muaj nyob hauv qee qhov multimeters

Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 13
Kuaj Txuas Ntxiv nrog Multimeter Kauj Ruam 13

Kauj Ruam 6. Tsis txhob ntsaws cov khoom siv yog tias koj tau txais kev nyeem ntawv nquag thaum kuaj cov xaim thiab lub thav duab

Yog tias koj tau txais kev nyeem ntawv siab dua 0 thaum ntsuas cov khoom siv thiab txuas nrog cov xaim lossis fuse, nws txhais tau tias cov xov hlau tsis tau teeb tsa zoo. Tsis txhob ntsaws cov cuab yeej rov qab lossis koj yuav muaj kev pheej hmoo ua rau koj tus kheej lossis pib tua hluav taws. Hu rau tus kws kho hluav taws xob lossis tuam txhab kho khoom tam sim ntawd.

Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube

Lus ceeb toom

  • Tsis txhob sim txuas ntxiv ntawm qhov ua haujlwm tam sim no. Qhov no txhais tau tias koj tsis tuaj yeem sim lub qhov hluav taws xob yog tias lub ntsuas hluav taws xob tau qhib thiab koj tsis tuaj yeem sim cov khoom siv thaum nws tau ntsaws, txawm tias nws tawm.
  • Nco ntsoov tias tsis muaj qhov ntev ntawm cov xaim tom qab hloov lawv.
  • Qee cov khoom siv, xws li cov tub dej kub lossis cov xov tooj cua, yuav khaws hluav taws xob txawm tias tom qab lawv tsis tau ntsaws. Tos tsawg kawg 1 teev ua ntej kuaj cov cuab yeej no.
  • Yog tias koj siv lub cuab yeej thaum muaj kev tiv thaiv siab, koj ua rau muaj kev pheej hmoo ua rau koj tus kheej poob siab, pib tua hluav taws, lossis ua rau koj lub cuab yeej puas tsuaj.
  • Ib txwm ntsuas qhov txuas txuas ntawm cov hlau thaum txuas cov xov hlau tshiab rau hauv cov tshuab hluav taws xob.

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