Nyob rau hauv lub ntiaj teb no ntawm renewable zog systems, lubhybrid inverterstands raws li lub hauv paus hub, orchestrating lub intricate seev cev ntawm hnub ci zog tsim, roj teeb cia, thiab kab sib txuas.Txawm li cas los xij, kev taug kev hauv hiav txwv ntawm cov kev tsis sib xws thiab cov ntaub ntawv cov ntsiab lus uas nrog cov cuab yeej ntse no feem ntau zoo li kev txiav txim siab tus lej enigmatic rau cov tsis tau pib.Raws li qhov kev thov rau cov kev daws teeb meem huv zog txuas ntxiv mus ntxiv, lub peev xwm los tuav thiab txhais cov ntsiab lus tseem ceeb ntawm hybrid inverter tau dhau los ua ib qho txuj ci tseem ceeb rau ob qho tib si cov kws tshaj lij hluav taws xob thiab cov tswv tsev zoo siab eco-conscious ib yam nkaus. Xauv cov lus zais tsis pub dhau lub labyrinth ntawm inverter tsis tsuas yog txhawb cov neeg siv los saib xyuas thiab ua kom lawv lub zog zoo dua qub, tab sis kuj tseem yog lub rooj vag rau kev ua kom muaj zog thiab siv tau tag nrho cov peev txheej ntawm cov khoom siv hluav taws xob tauj dua tshiab.Hauv phau ntawv qhia dav dav no, peb pib taug kev mus rau demystify qhov nyuaj ntawm kev nyeem cov tsis muaj hybrid inverter, equipping cov neeg nyeem nrog cov cuab yeej thiab kev paub uas yuav tsum tau siv zog rau kev siv zog tsis txaus ntseeg ntawm lawv cov khoom siv hluav taws xob ruaj khov. Parameters ntawm DC input (I) Qhov siab tshaj plaws tso cai nkag mus rau PV hlua fais fab Qhov siab tshaj plaws tso cai rau kev nkag mus rau PV hlua fais fab yog qhov siab tshaj plaws DC lub zog tso cai los ntawm inverter txuas rau PV hlua. (ii) Rated DC zog Qhov ntsuas DC lub zog yog xam los ntawm kev faib cov ntsuas AC tso zis hluav taws xob los ntawm kev hloov pauv kev ua haujlwm thiab ntxiv qee cov npoo. (iii) Qhov siab tshaj plaws DC voltage Qhov siab tshaj plaws ntawm cov hlua txuas nrog PV yog tsawg tshaj li qhov siab tshaj plaws DC input voltage ntawm inverter, coj mus rau hauv tus account qhov kub coefficient. (iv) MPPT voltage ntau Lub MPPT voltage ntawm PV hlua xav txog qhov kub thiab txias coefficient yuav tsum nyob rau hauv lub MPPT nrhiav ntau yam ntawm lub inverter.Qhov dav MPPT voltage ntau tuaj yeem paub ntau lub zog tsim hluav taws xob. (v) Pib voltage Lub hybrid inverter pib thaum qhov pib voltage pib tshaj thiab kaw thaum nws poob qis dua qhov pib voltage pib. (vi) Qhov siab tshaj plaws DC tam sim no Thaum xaiv lub hybrid inverter, qhov siab tshaj plaws DC tam sim no yuav tsum tau hais txog, tshwj xeeb tshaj yog thaum txuas cov yeeb yaj kiab PV modules, kom ntseeg tau tias txhua MPPT nkag mus rau PV hlua tam sim no tsawg dua qhov siab tshaj DC tam sim no ntawm hybrid inverter. (VII) Number of input channels thiab MPPT channels Tus naj npawb ntawm cov input channels ntawm hybrid inverter yog hais txog tus naj npawb ntawm DC input channels, thaum tus naj npawb ntawm MPPT raws yog hais txog tus naj npawb ntawm cov khoom siv hluav taws xob ntau tshaj plaws, tus naj npawb ntawm cov input channel ntawm hybrid inverter tsis sib npaug rau cov naj npawb ntawm cov khoom siv hluav taws xob. MPPT channels. Yog hais tias lub hybrid inverter muaj 6 DC inputs, txhua ntawm peb hybrid inverter inputs yog siv raws li MPPT input.1 txoj kev MPPT nyob rau hauv ob peb PV pawg inputs yuav tsum sib npaug, thiab PV hlua inputs nyob rau hauv txawv txoj kev MPPT yuav tsis sib npaug. Parameters ntawm AC tso zis (i) Lub zog AC siab tshaj plaws Maximum AC zog yog hais txog lub zog siab tshaj plaws uas tuaj yeem muab tau los ntawm hybrid inverter.Feem ntau hais lus, hybrid inverter muaj npe raws li AC tso zis hluav taws xob, tab sis kuj tseem muaj npe raws li qhov ntsuas hluav taws xob ntawm DC input. (ii) Qhov siab tshaj plaws AC tam sim no Qhov siab tshaj plaws AC tam sim no yog qhov siab tshaj plaws tam sim no uas tuaj yeem muab los ntawm hybrid inverter, uas ncaj qha txiav txim siab qhov chaw hla ntawm lub cable thiab qhov ntsuas qhov tshwj xeeb ntawm cov khoom siv hluav taws xob.Feem ntau hais lus, qhov kev qhia tshwj xeeb ntawm Circuit Court breaker yuav tsum raug xaiv rau 1.25 npaug ntawm qhov siab tshaj plaws AC tam sim no. (iii) Rated tso zis Rated tso zis muaj ob hom zaus tso zis thiab voltage tso zis.Hauv Suav teb, qhov tso tawm zaus feem ntau yog 50Hz, thiab qhov sib txawv yuav tsum tsis pub dhau +1% raws li kev ua haujlwm ib txwm muaj.Cov zis hluav taws xob muaj 220V, 230V, 240V, faib theem 120/240 thiab lwm yam. (D) fais fab tuag Hauv AC Circuit Court, cosine ntawm theem sib txawv (Φ) ntawm qhov hluav taws xob thiab qhov tam sim no yog hu ua lub zog, uas tau qhia los ntawm lub cim cosΦ.Piv txwv li, lub hwj chim tseem ceeb yog qhov piv ntawm lub zog ua kom pom tseeb, piv txwv li, cosΦ = P / S.Lub zog tseem ceeb ntawm cov khoom siv hluav taws xob xws li cov qhov muag teeb thiab cov qhov hluav taws xob tiv thaiv yog 1, thiab lub zog hluav taws xob ntawm circuits nrog inductive loads tsawg dua 1. Kev ua tau zoo ntawm Hybrid inverter Muaj plaub hom kev ua tau zoo hauv kev siv ntau: kev ua haujlwm siab tshaj plaws, kev ua haujlwm nyob sab Europe, MPPT efficiency thiab tag nrho cov tshuab ua haujlwm. (I) Kev ua haujlwm siab tshaj plaws:hais txog qhov siab tshaj plaws hloov dua siab tshiab ntawm hybrid inverter nyob rau hauv lub instantaneous. (ii) European efficiency:Nws yog qhov hnyav ntawm cov ntsiab lus sib txawv ntawm lub zog sib txawv los ntawm cov ntsiab lus DC sib txawv, xws li 5%, 10%, 15%, 25%, 30%, 50% thiab 100%, raws li cov teeb pom kev zoo hauv Europe, uas yog siv. los kwv yees tag nrho efficiency ntawm hybird inverter. (iii) MPPT efficiency:Nws yog qhov tseeb ntawm kev taug qab qhov siab tshaj plaws lub zog taw tes ntawm hybrid inverter. (iv) Tag nrho efficiency:yog cov khoom ntawm European efficiency thiab MPPT efficiency ntawm ib tug tej yam DC voltage. Roj teeb Parameters (I) Voltage ntau Voltage range feem ntau yog hais txog qhov pom zoo lossis pom zoo voltage ntau nyob rau hauv uas lub roj teeb system yuav tsum tau ua rau kev ua tau zoo thiab kev pabcuam lub neej. (ii) Kev them nyiaj ntau tshaj / tso tawm tam sim no Loj tam sim no cov tswv yim / tso zis txuag lub sij hawm them thiab xyuas kom meej tias covroj teebyog tag nrho lossis tso tawm hauv lub sijhawm luv luv. Kev tiv thaiv (i) Island tiv thaiv Thaum daim phiaj hluav taws xob tawm ntawm qhov hluav taws xob, PV lub zog tsim hluav taws xob tseem tswj xyuas qhov xwm txheej ntawm kev txuas ntxiv muab hluav taws xob mus rau qee qhov ntawm kab ntawm kab hluav taws xob tawm ntawm qhov hluav taws xob.Lub npe hu ua Islanding tiv thaiv yog txhawm rau tiv thaiv qhov kev tsis sib haum xeeb ntawm cov Islands tuaj ntawm qhov tshwm sim, kom ntseeg tau tias kev nyab xeeb ntawm tus kheej ntawm tus neeg siv kab sib chaws thiab cov neeg siv, thiab txo qhov tshwm sim ntawm qhov tsis raug ntawm cov khoom siv faib khoom thiab cov khoom thauj. (ii) Input overvoltage tiv thaiv Input overvoltage tiv thaiv, piv txwv li, thaum DC input sab voltage siab tshaj qhov siab tshaj plaws DC square nkag voltage tso cai rau lub hybridinverter, lub hybridinverter yuav tsum tsis txhob pib lossis nres. (iii) Tso zis sab overvoltage / undervoltage tiv thaiv Output sab overvoltage / undervoltage tiv thaiv txhais tau hais tias lub hybrid inverter yuav tsum pib lub xeev kev tiv thaiv thaum lub voltage ntawm cov zis sab ntawm lub inverter yog siab tshaj tus nqi siab tshaj ntawm cov zis voltage tso cai los ntawm lub inverter los yog qis tshaj qhov tsawg kawg nkaus tus nqi ntawm cov zis voltage tso cai los ntawm. lub inverter.Lub sij hawm teb ntawm qhov txawv txav ntawm AC sab ntawm lub inverter yuav tsum ua raws li cov kev cai tshwj xeeb ntawm daim phiaj sib txuas. Nrog lub peev xwm nkag siab txog hybrid inverter specification tsis,solar dealers thiab installers, nrog rau cov neeg siv, tuaj yeem siv zog txiav txim siab qhov sib txawv ntawm qhov hluav taws xob, lub peev xwm thauj khoom, thiab kev ntsuas kev ua haujlwm kom paub txog tag nrho cov peev txheej ntawm hybrid inverter systems, optimize lub zog siv, thiab pab txhawb rau lub neej yav tom ntej zoo dua thiab ib puag ncig zoo. Nyob rau hauv lub dynamic toj roob hauv pes ntawm lub zog tauj dua tshiab, lub peev xwm los to taub thiab leverage cov tsis muaj ib tug hybrid inverter ua lub hauv paus rau kev txhawb nqa ib tug kab lis kev cai ntawm lub zog efficiency thiab ib puag ncig stewardship.Los ntawm kev lees paub qhov kev nkag siab uas tau qhia hauv phau ntawv qhia no, cov neeg siv tuaj yeem nkag siab txog qhov nyuaj ntawm lawv cov tshuab hluav taws xob, txiav txim siab paub thiab lees paub txoj hauv kev ruaj khov thiab muaj zog dua rau kev siv hluav taws xob.
Post lub sij hawm: May-08-2024