Xov xwm

Qhov txawv ntawm Direct Current thiab Alternating Current

Post lub sij hawm: May-08-2024

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Niaj hnub no, ntau thiab ntau tus neeg txaus siab los nqis peev hauv lub hnub ci zog kom txuag tau nyiaj ntau dua thiab tseem siv txoj hauv kev ruaj khov ntawm kev tsim lawv tus kheej lub zog. Txawm li cas los xij, ua ntej txiav txim siab, nws yog ib qho tseem ceeb kom nkag siab tias yuav ua li casPhotovoltaic systemsua haujlwm. Qhov no txhais tau tias paub qhov sib txawv ntawmncaj qha tam sim nothiabhloov tam sim nothiab lawv ua li cas hauv cov tshuab no. Txoj kev no koj yuav tuaj yeem xaiv qhov kev xaiv zoo tshaj plaws ntawm ntau yam, uas yuav ua rau muaj txiaj ntsig zoo rau koj cov peev txheej. Tsis tas li ntawd, yog tias koj tab tom xav txog kev siv qhov kev coj ua no hauv koj lub lag luam, koj yuav tsum paub tias lub tshuab photovoltaic yog qhov txhais tau tias hluav taws xob yuav raug tsim tawm. Txhawm rau pab koj nyob rau saum cov ntsiab lus, peb tau npaj cov ntawv tshaj tawm no qhia koj tias nws yog dab tsi thiab dab tsi yog lub luag haujlwm ntawm txhua hom hluav taws xob tam sim no hauv cov tshuab photovoltaic. Nyob nrog peb thiab nkag siab! Dab tsi yog qhov hluav taws xob ncaj qha? Ua ntej paub tias qhov hluav taws xob ncaj qha (DC) yog dab tsi, nws tsim nyog ua kom pom tseeb tias qhov hluav taws xob tam sim no tuaj yeem nkag siab tias yog qhov ntws ntawm electrons. Cov no yog cov khoom tsis zoo - uas dhau los ntawm cov khoom siv hluav taws xob, xws li cov xaim. Xws li tam sim no circuits yog tsim los ntawm ob tug ncej, ib tug tsis zoo thiab ib tug zoo. Nyob rau hauv ncaj qha tam sim no, tam sim no mus tsuas yog nyob rau hauv ib qho kev taw qhia ntawm lub Circuit Court. Direct tam sim no yog, yog li ntawd, uas tsis hloov nws cov kev coj ntawm kev ncig thaum ntws los ntawm ib lub voj voog, tswj ob qho zoo (+) thiab tsis zoo (-) polarities. Yuav kom paub tseeb tias qhov tam sim no ncaj qha, nws tsuas yog tsim nyog los xyuas kom meej tias nws tau hloov cov kev taw qhia, piv txwv li los ntawm qhov zoo mus rau qhov tsis zoo thiab rov ua dua. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws tsis muaj teeb meem li cas qhov kev siv zog hloov, lossis txawm tias hom nthwv dej li cas tam sim no xav. Txawm hais tias qhov no tshwm sim, yog tias tsis muaj kev hloov pauv, peb muaj qhov tam sim no txuas ntxiv. Polarity zoo thiab tsis zoo Hauv kev teeb tsa hluav taws xob nrog cov hluav taws xob ncaj qha tam sim no, nws yog ib qho uas siv cov cables liab los xaiv qhov zoo (+) polarity thiab dub cables qhia qhov tsis zoo (-) polarity hauv cov dej ntws tam sim no. Qhov kev ntsuas no yog qhov tsim nyog vim tias thim rov qab lub polarity ntawm lub Circuit Court, thiab yog li cov kev taw qhia ntawm cov dej ntws tam sim no tuaj yeem ua rau muaj kev puas tsuaj ntau yam rau cov loads uas txuas nrog lub voj voog. Qhov no yog hom tam sim no uas muaj nyob rau hauv cov khoom siv hluav taws xob tsawg, xws li cov roj teeb, cov khoom siv hauv computer, thiab cov tshuab tswj hauv automation tej yaam num. Nws kuj yog tsim nyob rau hauv lub hnub ci hlwb uas tsim ib lub hnub ci system. Hauv cov tshuab photovoltaic muaj kev hloov pauv ntawm cov tam sim no ncaj qha (DC) thiab hloov tam sim no. DC yog tsim nyob rau hauv lub photovoltaic module thaum lub sij hawm hloov ntawm hnub ci irradiation rau hauv hluav taws xob lub zog. Lub zog no tseem nyob rau hauv daim ntawv ntawm cov tam sim no ncaj qha mus txog thaum nws dhau los ntawm kev sib tham sib inverter, uas hloov nws mus rau hauv alternating tam sim no. Dab tsi yog alternating tam sim no? Hom tam sim no hu ua alternating vim nws qhov xwm txheej. Ntawd yog, nws tsis yog unidirectional thiab hloov cov kev taw qhia ntawm kev ncig hauv hluav taws xob hluav taws xob hauv ib ntus. Nws migrate los ntawm qhov zoo mus rau qhov tsis zoo thiab vice versa, zoo li ob txoj kev, nrog electrons ncig hauv ob qho tib si. Feem ntau hom kev hloov pauv tam sim no yog square thiab sine waves, uas sib txawv ntawm lawv qhov kev siv zog los ntawm qhov siab tshaj plaws (+) mus rau qhov siab tshaj plaws tsis zoo (-) nyob rau hauv ib lub sijhawm luv luv. Yog li, zaus yog ib qho tseem ceeb tshaj plaws hloov pauv uas ua rau lub sine yoj. Nws yog sawv cev los ntawm tsab ntawv f thiab ntsuas hauv Hertz (Hz), nyob rau hauv kev hwm ntawm Heinrich Rudolf Hertz, uas ntsuas pes tsawg zaus lub sine yoj alternated nws siv los ntawm tus nqi +A rau tus nqi -A nyob rau hauv ib lub sij hawm luv luv. Sine yoj alternates los ntawm qhov zoo mus rau qhov tsis zoo lub voj voog Los ntawm lub rooj sib tham, lub sijhawm no yog kho raws li 1 thib ob. Yog li, tus nqi ntawm qhov zaus yog tus naj npawb ntawm lub sij hawm sine yoj hloov nws lub voj voog ntawm qhov zoo mus rau qhov tsis zoo rau 1 thib ob. Yog li ntawd ntev npaum li cas nws yuav siv sij hawm hloov nthwv dej los ua kom tiav ib lub voj voog, qhov qis dua nws zaus. Ntawm qhov tod tes, qhov siab dua qhov zaus ntawm nthwv dej, nws yuav siv sijhawm tsawg dua los ua kom tiav ib lub voj voog. Hloov tam sim no (AC), raws li txoj cai, muaj peev xwm ncav cuag qhov hluav taws xob ntau dua, tso cai rau nws mus deb dua yam tsis poob lub zog loj. Qhov no yog vim li cas lub zog ntawm cov nroj tsuag fais fab kis mus rau nws qhov chaw los ntawm kev hloov tam sim no. Hom tam sim no yog siv los ntawm cov khoom siv hluav taws xob hauv tsev feem ntau, xws li tshuab ntxhua khaub ncaws, TV, tshuab kas fes, thiab lwm yam. Nws qhov hluav taws xob siab xav kom ua ntej nws nkag mus hauv tsev, nws yuav tsum tau hloov mus rau qhov qis dua, xws li 120 lossis 220 volts. Yuav ua li cas ob leeg ua nyob rau hauv ib tug photovoltaic system? Cov tshuab no yog tsim los ntawm ntau yam khoom, xws li cov tswj hwm, photovoltaic cells, inverter, thiabroj teeb thaub qab system. Nyob rau hauv nws, lub hnub ci hloov mus rau hauv hluav taws xob hluav taws xob sai li sai tau thaum nws ncav cuag lub photovoltaic panels. Qhov no tshwm sim los ntawm cov tshuaj tiv thaiv uas tso tawm electrons, tsim hluav taws xob ncaj qha tam sim no (DC). Tom qab DC tsim, nws dhau los ntawm inverters lub luag hauj lwm rau kev hloov nws mus rau hauv alternating tam sim no, uas enables nws siv nyob rau hauv cov pa khoom siv. Nyob rau hauv cov tshuab photovoltaic txuas nrog daim phiaj hluav taws xob, lub ntsuas hluav taws xob bidirectional txuas nrog, uas ua raws txhua lub zog tsim tawm. Nyob rau hauv no txoj kev, dab tsi yog tsis siv, yog tam sim ntawd coj mus rau lub hluav taws xob daim phiaj, generating credits yuav tsum tau siv nyob rau hauv lub sij hawm uas tsis muaj hnub ci zog ntau lawm. Yog li, tus neeg siv tsuas yog them rau qhov sib txawv ntawm lub zog tsim los ntawm nws tus kheej lub cev thiab cov khoom siv ntawm cov khoom siv. Yog li, cov tshuab photovoltaic tuaj yeem muab ntau cov txiaj ntsig thiab tuaj yeem txo tus nqi hluav taws xob ntau. Txawm li cas los xij, rau qhov no kom ua tau zoo, cov cuab yeej siv yuav tsum yog cov khoom zoo, thiab yuav tsum tau muab tso rau hauv txoj kev raug kom tsis txhob muaj kev puas tsuaj thiab kev sib tsoo. Thaum kawg, tam sim no koj paub me ntsis txog qhov ncaj qha tam sim no thiab hloov pauv tam sim no, yog tias koj xav hla cov teeb meem no thaum txhim kho lub hnub ci, BSLBATT tau qhia txogAC-coupled Tag nrho hauv ib lub roj teeb thaub qab, uas converts hnub ci zog ncaj qha mus rau AC zog. Tiv tauj peb kom tau txais kev sib tham tus kheej thiab hais lus los ntawm peb cov neeg muag khoom tsim nyog thiab technically cob qhia.


Post lub sij hawm: May-08-2024