Yuav Hloov AC rau DC: 11 Kauj Ruam (nrog Duab)

Cov txheej txheem:

Yuav Hloov AC rau DC: 11 Kauj Ruam (nrog Duab)
Yuav Hloov AC rau DC: 11 Kauj Ruam (nrog Duab)
Anonim

Lub hwj chim muab rau koj lub tsev feem ntau siv qhov hloov pauv tam sim no (AC) vim tias nws muaj txiaj ntsig ntau dua thiab tsis poob qhov hluav taws xob nyob ntev. Txawm li cas los xij, ntau yam khoom siv thiab khoom siv hluav taws xob siv ncaj qha tam sim no (DC), uas muab lub zog zoo ib yam rau lub cuab yeej. Yog tias koj tab tom sim nrhiav DC qhov hluav taws xob ntawm AC lub zog siv, tom qab ntawd siv cov qauv VAC/√ (2), qhov twg V.AC yog AC voltage. Koj tseem tuaj yeem xaim koj tus kheej hloov pauv Circuit yog tias koj xav sim hloov AC rau DC koj tus kheej!

Cov kauj ruam

Txoj Kev 1 ntawm 2: Hloov AC mus rau DC Mathematically

Hloov AC rau DC Kauj Ruam 1
Hloov AC rau DC Kauj Ruam 1

Kauj Ruam 1. Nrhiav AC qhov hluav taws xob ntawm lub zog siv hluav taws xob nrog lub multimeter

Txuas cov multimeter coj mus rau cov chaw nres nkoj hauv qab lossis sab ntawm koj lub multimeter. Teem koj lub multimeter kom cov ntsiab lus xub ntawm "ACV" lossis "V ~" xaiv rau ntsuas AC voltage. Tuav tus pin tawm tsam qhov zoo thiab qhov tsis zoo ntawm lub zog siv uas koj tab tom ntsuas thiab txheeb xyuas qhov nyeem ntawm cov duab ntsuas. Sau tus lej kom koj thiaj nco tau yooj yim.

  • Nws tsis muaj teeb meem twg tus pin koj tuav tiv thaiv txhua lub davhlau ya nyob twg.
  • Tsis txhob siv lub multimeter yog tias cov roj hmab nyob ib ncig ntawm cov pins muaj kev puas tsuaj lossis kua muag vim tias koj tuaj yeem pheej hmoo ua hluav taws xob rau koj tus kheej.
Hloov AC rau DC Kauj Ruam 2
Hloov AC rau DC Kauj Ruam 2

Kauj Ruam 2. Sib faib AC qhov hluav taws xob los ntawm cov hauv paus plaub ntawm 2 kom pom DC qhov hluav taws xob

Txij li thaum AC lub zog xa hluav taws xob xa hluav taws xob hauv qhov hloov pauv, DC qhov hluav taws xob yuav qis dua thaum koj hloov nws. Sau tus lej VAC/√ (2) thiab hloov VAC nrog AC voltage koj pom nrog koj lub multimeter. Siv lub laij lej los daws koj qhov kev ua zauv yog tias koj xav tau cov lus teb meej tshaj plaws.

Piv txwv, yog tias AC lub hwj chim muaj 120 V, ces koj cov mis yuav 120/√ (2) = 84.85 V hauv DC teeb liab

Tswv yim:

Yog tias koj tsis muaj lub laij lej, koj tuaj yeem hloov pauv √ (2) txog 1.4 kom ua rau koj xam yooj yim dua.

Hloov AC rau DC Kauj Ruam 3
Hloov AC rau DC Kauj Ruam 3

Kauj Ruam 3. Paub tias qhov tseeb DC tso tawm yuav tsawg dua li koj suav

DC qhov hluav taws xob koj suav tau yog hu ua theoretical voltage vim tias tam sim no yuav muaj ntau npaum li cas yog tias nws zoo meej. Txawm li cas los xij, cov dej ntws muaj qhov hluav taws xob poob thaum lawv hloov pauv lossis txuas nrog lub cuab yeej yog li lawv yuav tsis muaj tag nrho qhov koj pom. Yog tias koj xav nrhiav qhov tseeb tso tawm, koj yuav tsum tau tshuaj xyuas nrog lub ntsuas cua los ntawm kev tuav tus pin tawm tsam qhov zoo thiab qhov tsis zoo ntawm lub cuab yeej.

Kev poob qis yuav ua rau hluav taws xob tsis ua haujlwm yog tias tsis muaj cov hluav taws xob txaus khiav los ntawm nws

Txoj Kev 2 ntawm 2: Tsim AC mus rau DC Circuit

Hloov AC rau DC Kauj Ruam 4
Hloov AC rau DC Kauj Ruam 4

Kauj Ruam 1. Txuas tus hloov pauv qis mus rau sab laug ntawm lub perfboard

Ib theem hloov pauv hloov pauv yog cov khoom siv hluav taws xob me me uas muaj cov xov hlau sib txawv ntawm cov coils kom txo qis qhov hluav taws xob los ntawm kev xa mus rau cov zis. Rau qhov hloov pauv yooj yim Circuit Court, saib rau lub tshuab hloov pauv uas tau ntsuas tsawg kawg 13 V yog li koj tuaj yeem tso lub zog nkag qis dua. Muab lub tshuab hloov pauv tso rau ntawm ib daim perfboard, uas muaj kab sib chaws ntawm lub qhov drilled rau hauv nws thiab tau siv rau kev tsim qauv hluav taws xob. Txuas lub tshuab hloov pauv mus rau lub perfboard siv cov txiv ntoo thiab cov ntsia liaj qhov rooj kom ruaj ntseg nws hauv qhov chaw.

  • Koj tuaj yeem yuav cov hloov pauv thiab cov khoom siv los ntawm lub khw muag khoom siv hluav taws xob lossis online.
  • Yog tias koj xav nce qhov hluav taws xob, tom qab ntawd koj tuaj yeem siv lub tshuab hluav taws xob hloov pauv hloov.
Hloov AC rau DC Kauj Ruam 5
Hloov AC rau DC Kauj Ruam 5

Kauj Ruam 2. Npaj 4 diodes hauv lub pob zeb zoo li sab xis ntawm tus hloov pauv

Diodes tso cai rau hluav taws xob hla lawv hauv 1 txoj kev, tab sis lawv thaiv qhov tam sim no ntawm kev mus rau lwm txoj kev. Muab thawj lub diode ntawm lub kaum sab xis 45-degree yog li cov lus xaus zoo nyob deb ntawm koj thiab mus rau sab laug. Muab lwm lub diode tom ntej rau ib qho kom lawv tsim lub ces kaum thiab cov ntsiab lus tsis zoo ntawm 45-degree kaum sab xis. Ua rau sab saum toj ntawm pob zeb diamond yog li cov diode ntawm sab laug muaj qhov tsis zoo taw tes rau sab thiab diode ntawm sab xis muaj sab zoo taw tes rau.

  • Pob zeb diamond qauv ntawm diodes yog hu ua tus choj rectifier thiab tso cai rau Circuit kom hloov pauv qhov zoo thiab qhov tsis zoo ntawm AC teeb liab.
  • Koj tuaj yeem yuav diodes los ntawm lub khw muag khoom siv hluav taws xob lossis online.
  • Xyuas kom tseeb tias lub diodes tau taw qhia rau hauv txoj kev yog lossis lwm qhov tam sim no yuav tsis tuaj yeem ntws los ntawm lawv.
  • Koj tuaj yeem siv cov kua nplaum kub los tiv thaiv lub diodes mus rau lub perfboard yog tias koj xav tau, tab sis nws tsis xav tau.
Hloov AC rau DC Kauj Ruam 6
Hloov AC rau DC Kauj Ruam 6

Kauj Ruam 3. Txuas lub tshuab hloov pauv mus rau sab laug thiab sab xis ntawm pob zeb diamond

Koj lub tshuab hluav taws xob yuav muaj cov xaim liab thiab dub uas txuas rau lub zog hluav taws xob thiab 2 lub xov hlau ntxiv nyob hauv qab uas txuas rau lub rectifier. Qhwv qhov kawg ntawm ib qho ntawm cov xov hlau uas diodes nyob rau sab laug ntawm pob zeb diamond sib tshooj. Qhia lwm txoj xov hlau mus rau kaum sab xis ntawm pob zeb diamond thiab qhwv cov xaim kom nws mus ib ncig ntawm cov diode coj.

  • Cov xov hlau los ntawm tus hloov pauv yuav muab lub zog rau lub Circuit Court.
  • Xyuas kom cov xov hlau muaj kev sib txuas ruaj khov rau lub diodes lossis lwm qhov tam sim no yuav tsis muaj zog.
  • Nws tsis muaj teeb meem uas xaim koj txuas rau txhua lub ces kaum.
Hloov AC rau DC Kauj Ruam 7
Hloov AC rau DC Kauj Ruam 7

Kauj Ruam 4. Muab cov xov hlau nyob ib ncig ntawm sab laug thiab sab xis ntawm pob zeb diamond

Xaiv cov xov tooj tooj liab nrog cov xim sib txawv xim rau cov kab uas DC teeb liab khiav hla. Qhwv qhov kawg ntawm 1 xaim ib ncig ntawm lub ces kaum ntawm pob zeb diamond kom nws mus ncig ob qho tib si ntawm cov diode coj. Tom qab ntawd txuas tus xov tooj thib ob rau lub diode coj ntawm lub kaum sab xis ntawm lub rectifier kom nws ruaj ntseg. Qhia cov xov hlau mus rau sab xis ntawm lub perfboard kom lawv nyob deb ntawm tus hloov pauv.

Cov coj txuas nrog rau sab laug thiab sab xis nqa DC lub teeb liab tawm ntawm lub rectifier

Hloov AC rau DC Kauj Ruam 8
Hloov AC rau DC Kauj Ruam 8

Kauj Ruam 5. Muab cov hlau txuas sib txuas kom lawv nyob hauv qhov chaw

Ua kom sov koj cov hlau txuas thiab tuav nws tawm tsam hauv qab ntawm ib qho ntawm lub kaum ntse ntse. Muab cov laug tso rau saum cov xaim sib txuas kom nws pib yaj hla qhov kev txuas. Muab cov laug tso txaus rau ntawm qhov txuas kom koj tsis tuaj yeem pom cov xov hlau hauv qab nws. Rov ua cov txheej txheem nrog cov seem ntawm cov ces kaum ntawm pob zeb diamond.

Koj tuaj yeem yuav cov laug thiab rab phom phom los ntawm koj lub khw muag khoom kho vajtse hauv ib cheeb tsam

Ceeb toom:

Ceev faj thaum koj siv cov hlau txuas vim tias qhov kawg tuaj yeem kub heev thiab ua rau kub hnyiab heev.

Hloov AC rau DC Kauj Ruam 9
Hloov AC rau DC Kauj Ruam 9

Kauj Ruam 6. Txuas lub lim lim rau lub xov hlau uas nyob deb ntawm lub diodes

Thaum lub teeb liab AC khiav los ntawm tus kho hluav taws xob, DC lub teeb liab yuav los rau hauv cov mem tes uas tsis muaj qhov hluav taws xob zoo ib yam. Lub lim hluav taws xob khaws lub zog thiab tso cai rau tam sim no kom du tawm kom nws zoo ib yam. Txuas qhov zoo kawg ntawm lub capacitor mus rau xaim los ntawm kaum sab xis ntawm pob zeb diamond thiab qhov tsis zoo xaus rau xaim los ntawm sab xis.

  • Koj tuaj yeem yuav cov ntxaij lim dej los ntawm lub khw hluav taws xob lossis online.
  • Koj tuaj yeem txuas cov xaim txuas ntxiv mus rau qhov kawg ntawm lub lim lim yog tias koj xav ua cov xov hlau mus rau lub cuab yeej.
  • Koj tsis xav tau lub tshuab lim hluav taws xob ntawm koj lub Circuit Court, tab sis yog tias koj tsis muaj, tam sim no khiav los ntawm nws yuav tsis zoo ib yam.
Hloov AC rau DC Kauj Ruam 10
Hloov AC rau DC Kauj Ruam 10

Kauj Ruam 7. Txuas cov xov hlau liab thiab dub ntawm lub hloov pauv mus rau AC lub zog siv

Tus hloov pauv yuav muaj cov xaim liab thiab xaim dub uas txuas rau lub zog hluav taws xob thiab muab hluav taws xob tam sim no los ntawm kev siv hluav taws xob. Txuas cov xov tooj liab thiab dub rau qhov zoo thiab qhov tsis zoo ntawm lub hwj chim, xws li lub qhov hluav taws xob, lub roj teeb, lossis lub tshuab hluav taws xob kom hluav taws xob hla lub Circuit Court thiab hloov nws mus rau DC teeb liab.

Ua tib zoo saib xyuas txuas lub xov tooj mus rau lub zog vim nws tuaj yeem ua rau poob lossis hluav taws xob koj nyob ntawm qhov tam sim no lub zog

Hloov AC rau DC Kauj Ruam 11
Hloov AC rau DC Kauj Ruam 11

Kauj Ruam 8. Siv lub ntsuas ntsuas los ntsuas DC qhov hluav taws xob ntawm cov xov hlau

Tig koj lub ntsuas cua kom lub ntsiab lus ntawm qhov "DCV" lossis "V–" xaiv. Plug cov hlau lead rau hauv koj lub multimeter thiab tuav cov pins tawm tsam qhov zoo thiab tsis zoo ntawm cov lim capacitor. Kev nyeem ntawm cov zaub yuav yog DC qhov hloov pauv los ntawm thawj AC khoom siv.

Koj tseem tuaj yeem txuas DC-lub teeb pom kev zoo rau cov xov hlau ntawm koj lub lim dej lim kom pom tias nws teeb. Yog tias lub teeb nyob twj ywm tas li, tom qab ntawd lub hloov pauv tau ua haujlwm

Lub tswv yim

Cov cuab yeej siv uas xav tau DC lub zog yuav twb muaj AC rau DC hloov pauv Circuit twb tau tsim rau hauv lawm

Lus ceeb toom

  • Ceev faj thaum ua haujlwm nrog cov khoom siv hluav taws xob vim tias koj tuaj yeem ua rau koj tus kheej poob siab.
  • Cov hlau xaim tuaj yeem kub heev thiab ua rau kub hnyiab heev yog tias koj kov qhov kawg.

Pom zoo: