Nrog rau qhov kev thov ntau ntxiv rau cov khoom siv hluav taws xob tauj dua tshiab, lub hnub ci zog tau dhau los ua ib qho kev nyiam tshaj plaws thiab muaj txiaj ntsig zoo rau kev tsim hluav taws xob ib txwm muaj. Hnub ci tshuab tuaj nyob rau hauv ntau qhov ntau thiab tsawg, nrog 6.6 kW yog ib qho kev teeb tsa rau kev teeb tsa hauv tsev. Tab sis cov lus nug tseem tshuav: Puas yog 6.6 kW hnub ci txaus rau koj cov kev xav tau? Hauv tsab xov xwm no, peb yuav tshawb xyuas cov xwm txheej uas txiav txim siab seb puas muaj 6.6 kW hnub ci zog txaus, nrog rau dhia mus rau hauv cov khoom tseem ceeb ntawm lub hnub ci, xws li hnub ci cables thiab hnub ci xov hlau, uas pab xa hluav taws xob zoo.
6.6 kW yog dab tsiSolar Power System?
Lub 6.6 kW hnub ci zog yog hais txog kev teeb tsa nrog lub peev xwm siab tshaj plaws ntawm 6.6 kW. Lub peev xwm no sawv cev rau qhov siab tshaj plaws ntawm lub zog hluav taws xob uas lub kaw lus tuaj yeem tsim nyob rau hauv cov xwm txheej zoo, feem ntau nyob rau hauv lub hnub ci tag nrho. Qhov loj ntawm lub hnub ci system feem ntau ntsuas hauv kilowatts (kW), thiab qhov siab dua qhov ntsuas kW, lub zog ntau dua nws tuaj yeem tsim tau.
Nyob rau hauv rooj plaub ntawm 6.6 kW system, qhov kev teeb tsa no feem ntau cuam tshuam txog 18-24 hnub ci vaj huam sib luag (txhua qhov muaj nyob ib puag ncig 300-375 watts ntawm lub peev xwm). Qhov system loj no yog qhov zoo rau cov tsev nruab nrab loj nrog kev siv hluav taws xob tsawg.
Cov yam ntxwv los txiav txim siab yog 6.6 kW Hnub Ci txaus
1. Kev siv hluav taws xob nruab nrab ntawm koj tsev neeg
Ib qho ntawm thawj yam uas yuav tsum tau xav txog thaum ntsuas seb lub hnub ci zog ntawm 6.6 kW puas txaus yog koj lub tsev siv hluav taws xob nruab nrab. Piv txwv li, qhov nruab nrab Australian tsev neeg siv li ntawm 18-25 kWh ib hnub twg. Hauv Teb Chaws Asmeskas, qhov nruab nrab noj yog kwv yees li 30 kWh ib hnub.
Txhawm rau xam seb 6.6 kW hnub ci yuav them koj cov kev xav tau hluav taws xob, xav txog qhov no:
Ib qho 6.6 kW system tsim qhov nruab nrab ntawm 25-30 kWh ib hnub twg, piv txwv tias muaj hnub ci zoo thiab pom kev zoo.
Yog tias koj noj txhua hnub qis dua qhov no, 6.6 kW system tuaj yeem muaj peev xwm npog tag nrho koj cov kev xav tau ntawm lub zog.
Yog tias koj noj txhua hnub ntau dua, koj yuav xav tau lub hnub ci ntxiv lossis cia siab rau lub zog hluav taws xob ntxiv rau koj lub cev.
2. Qhov chaw thiab hnub ci irradiance
Qhov chaw nyob ntawm koj lub tsev ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm tag nrho ntawm koj lub hnub ci. Cov cheeb tsam ze rau ntawm txoj kab nruab nrab feem ntau tau txais lub hnub ci ntau dua, txhais tau tias koj lub zog 6.6 kW yuav tsim lub zog ntau dua. Hloov pauv, thaj chaw uas muaj huab cua ntau zaus lossis lub caij nyoog hloov pauv ntawm lub hnub ci yuav ua kom muaj zog tsawg dua.
Hnub ci irradiance yog ntsuas hauv kW / m² / hnub thiab txawv nyob ntawm koj qhov chaw. Hauv cov chaw xws li California, Arizona, lossis Southern Europe, 6.6 kW system tuaj yeem tsim ze li 30 kWh ib hnub. Hauv cov chaw uas muaj hnub ci tsawg, xws li UK lossis Northern Europe, lub zog txhua hnub yuav qis dua.
3. Roof Space thiab Orientation
Qhov loj thiab kev taw qhia ntawm koj lub ru tsev kuj tuaj yeem cuam tshuam seb lub zog ntawm 6.6 kW puas tsim nyog. Feem ntau, lub hnub ci vaj huam sib luag yuav tsum muaj li ntawm 15-20 square meters ntawm qhov chaw los nruab. Rau 6.6 kW qhov system, koj yuav xav tau nyob ib ncig ntawm 35-45 square metres ntawm qhov chaw tsis muaj ru tsev.
Ru tsev orientation kuj tseem ceeb. Panels ntsia rau sab qab teb (nyob rau sab qaum teb Hemisphere) lossis sab qaum teb (nyob rau yav qab teb Hemisphere) yuav tau txais lub hnub ci tshaj plaws. Lub kaum sab xis ntawm lub ru tsev tuaj yeem cuam tshuam kev ua haujlwm, nrog rau 30-40 degree qaij yog qhov zoo tagnrho rau feem ntau qhov chaw.
4. Efficiency ntawm Solar Panels
Hnub ci vaj huam sib luag efficiency tau txhim kho ntau xyoo. Cov vaj huam sib luag niaj hnub no feem ntau muab kev ua tau zoo ntawm 18-22%, txhais tau tias tsuas yog qhov feem pua ntawm cov hnub ci tsoo lub vaj huam sib luag tau hloov mus rau hauv hluav taws xob. Lub zog ntxiv yog qhov cuam tshuam los yog poob raws li cua sov.
Kev ua tau zoo ntawm koj cov panels yuav cuam tshuam ntau npaum li cas hluav taws xob koj lub zog 6.6 kW tsim. Cov vaj huam sib luag ua tau zoo dua tuaj yeem tso cai rau koj los nruab cov vaj huam sib luag tsawg dua, tab sis lawv zoo li tuaj ntawm tus nqi siab dua.
5. Roj teeb cia thiab thaub qab fais fab
Yog tias koj nyob hauv thaj chaw uas muaj hluav taws xob tsis tu ncua lossis xav ua kom koj lub zog muaj kev ywj pheej, koj yuav xav txog kev ntxiv lub roj teeb cia rau koj lub hnub ci teeb. Lub roj teeb cia tso cai rau koj khaws ntau lub hnub ci hluav taws xob tsim tawm thaum nruab hnub rau siv thaum hmo ntuj lossis hnub huab cua.
Qhov loj ntawm lub roj teeb uas koj nruab yuav nyob ntawm koj cov qauv siv zog. Lub hnub ci 6.6 kW feem ntau tuaj yeem ua ke nrog 10-15 kWh roj teeb kom ntseeg tau tias koj muaj lub zog muaj zog thaum lub hnub tsis ci.
Solar Cables thiab Hlau: Lawv Lub Luag Haujlwm hauv Koj Lub Hnub Ci Hluav Taws Xob
Thaum lub peev xwm ntawm lub hnub ci yog qhov tseem ceeb, qhov kev ua tau zoo ntawm lub cev kuj nyob ntawm seb lub zog npaum li cas raug xa tawm los ntawm lub hnub ci vaj huam sib luag mus rau lub inverter thiab thaum kawg rau koj qhov hluav taws xob. Qhov no yog qhov chaw hnub ci cables thiab hnub ci xaim tuaj rau hauv kev ua si.
1. Dab tsi yog Solar Cables thiab Hlau?
Hnub ci cables thiab xov hlau yog tsim tshwj xeeb los tswj cov dej ntws siab thiab sab nraum zoov uas cuam tshuam nrog lub hnub ci zog. Lawv yog siv los txuas cov hnub ci vaj huam sib luag rau inverters, roj teeb, thiab lwm yam khoom ntawm lub hnub ci zog.
Hnub ci cables feem ntau yog tsim los ntawm tooj liab lossis txhuas thiab coated nrog UV-resistant cov ntaub ntawv kom tiv taus lub hnub ci ntev.
Hnub ci xov hlau feem ntau yog xa mus rau ib tus neeg cov hlua ntawm cov xaim uas ua rau cov cables, uas tseem tsim los nqa hluav taws xob nrog tsawg tsawg.
2. Hom Solar Cables
Muaj ntau hom cables siv hauv kev teeb tsa hnub ci, suav nrog:
PV (Photovoltaic) Cables: Cov kab hluav taws xob no tau tsim tshwj xeeb rau kev hloov hluav taws xob ncaj qha tam sim no (DC) hluav taws xob los ntawm hnub ci vaj huam sib luag mus rau inverter. PV cables raug ntsuas rau kev siv sab nraum zoov thiab tsim los tswj qhov kub thiab txias thiab UV raug.
AC Cables: Tom qab lub inverter converts DC hluav taws xob mus rau alternating tam sim no (AC), AC cables yog siv los hloov lub zog rau koj lub tsev hluav taws xob system.
Roj teeb Cables: Yog tias koj muaj lub roj teeb thaub qab, cov roj teeb cables yog siv los txuas cov hnub ci vaj huam sib luag rau cov roj teeb thiab los ntawm cov roj teeb mus rau inverter.
Qhov zoo ntawm cov hnub ci cables yog qhov tseem ceeb hauv kev ua kom lub cev ua haujlwm tau zoo. Cov kab hluav taws xob tsis zoo tuaj yeem ua rau lub zog poob, overheating, thiab txawm tias hluav taws kub.
3. Xaiv txoj cai hnub ci Cable Loj
Qhov loj ntawm lub hnub ci cables yog qhov tseem ceeb rau kev xa hluav taws xob zoo. Cov kab hluav taws xob qhov chaw hla ntu ( ntsuas hauv square millimeters, lossis mm²) yuav tsum tsim nyog rau qhov tam sim no nws yuav nqa.
Piv txwv li, cov cables me me dhau lawm yuav muaj kev tiv thaiv ntau dua, ua rau lub zog poob thiab ua kom sov. Ntawm qhov tod tes, cov cables uas loj dhau yuav yog qhov tsis tsim nyog kim thiab nyuaj rau kev ua haujlwm nrog. Txoj cai loj loj kom ntseeg tau tias hluav taws xob tuaj yeem ntws los ntawm cov vaj huam sib luag mus rau lub inverter nrog tsawg tsawg.
Feem ntau siv qhov ntau thiab tsawg rau hnub ci cables yog:
4 mm² txog 6 mm² rau cov tshuab me me (txog 5 kW)
6 mm² txog 10 mm² rau nruab nrab systems (5-10 kW)
10 mm² txog 16 mm² rau cov tshuab loj (10+ kW)
4. Solar Cable Durability thiab Safety Standards
Cov kab hluav taws xob hnub ci yuav tsum ua kom tau raws li cov qauv kev ruaj ntseg thiab kev nyab xeeb kom muaj kev nyab xeeb thiab siv hluav taws xob zoo. Nrhiav cov cables uas tau lees paub rau thoob ntiaj teb cov qauv xws li:
IEC 60269 (TSI): Cov txheej txheem rau fuses hauv lub hnub ci fais fab.
TIAB SA 4703: Tus qauv kev nyab xeeb rau cov xaim hluav taws xob photovoltaic thiab cable hauv Tebchaws Meskas.
TUV: Daim ntawv pov thawj rau UV tiv thaiv ntawm cables.
Nws tseem yog ib qho tseem ceeb uas yuav tau xaiv cov cables uas raug ntsuas rau qhov tshwj xeeb qhov hluav taws xob thiab qhov kub thiab txias ntawm koj lub hnub ci. Qhov no ua kom ntseeg tau tias lawv tuaj yeem nqa cov khoom siv hluav taws xob nyab xeeb yam tsis muaj kev tawg dhau sijhawm.
5. Kev txhim kho kom zoo ntawm Solar Cables
Kev teeb tsa cov hnub ci cables kom raug yog qhov tseem ceeb rau kev nyab xeeb thiab kev ua haujlwm zoo. Cables yuav tsum tau nruab nrog txaus slack kom tsis txhob nro tab sis tsis yog li xoob li tsim ib tug tripping txaus ntshai. Lawv kuj yuav tsum tau ruaj ntseg thiab khiav tawm ntawm qhov chaw ntawm tshav kub lossis kev puas tsuaj.
Tsis tas li ntawd, cov kab hluav taws xob yuav tsum tau siv los siv cov tais cable, cov kav dej, lossis lwm yam kev tiv thaiv los tiv thaiv lawv los ntawm kev puas tsuaj los ntawm lwm yam xws li cua lossis kab tsuag.