Nws yog ib lub tswv yim zoo rau cov tswv tsev kom paub ntau li ntau tau txog lub zog hnub ci ua ntej txiav txim siab yuav cov vaj huam sib luag hnub ci rau lawv lub tsev.
Piv txwv li, ntawm no yog ib lo lus nug tseem ceeb uas koj yuav xav tau teb ua ntej kev teeb tsa lub hnub ci: "Lub vaj huam sib luag hnub ci tsim tau hluav taws xob ntau npaum li cas?" Cia peb kawm cov lus teb.
Cov Vaj Huam Sib Luag Hnub Ci Ua Haujlwm Li Cas?
Kev teeb tsa vaj huam sib luag hnub ci hauv tsev tau nce ntxiv los ntawm 2.9 gigawatts hauv xyoo 2020 mus rau 3.9 gigawatts hauv xyoo 2021, raws li US Energy Information Administration (EIA), ib lub koom haum tsoomfwv.
Koj puas paub tias cov vaj huam sib luag hnub ci ua haujlwm li cas? Hais yooj yim xwb, lub zog hnub ci yog tsim los thaum lub hnub ci rau ntawm cov vaj huam sib luag photovoltaic uas ua rau koj lub vaj huam sib luag hnub ci. Cov hlwb no hloov lub zog hnub ci mus ua hluav taws xob thaum lub hnub ci raug nqus los ntawm cov hlwb PV. Qhov no tsim cov nqi hluav taws xob thiab ua rau hluav taws xob ntws. Qhov ntau ntawm hluav taws xob tsim tawm nyob ntawm ob peb yam, uas peb yuav nkag mus rau hauv ntu tom ntej.
Cov vaj huam sib luag hnub ci muab cov zog uas rov ua dua tshiab tau, txo cov nqi hluav taws xob, kev pov hwm tiv thaiv cov nqi zog uas nce siab, cov txiaj ntsig ib puag ncig thiab kev ywj pheej ntawm lub zog.
Muaj zog npaum li cas rau ib tusVaj Huam Sib Luag Hnub CiTsim tawm?
Lub vaj huam sib luag hnub ci tuaj yeem tsim tau hluav taws xob ntau npaum li cas? Lub zog uas lub vaj huam sib luag hnub ci tsim tau ib hnub, tseem hu ua "wattage" thiab ntsuas los ntawm kilowatt-teev, nyob ntawm ntau yam, xws li lub sijhawm hnub ci siab tshaj plaws thiab kev ua haujlwm ntawm lub vaj huam sib luag. Feem ntau cov vaj huam sib luag hnub ci rau cov tsev tsim tau kwv yees li 250 - 400 watts tab sis rau cov tsev loj dua, tuaj yeem tsim tau txog li 750 - 850 ib kilowatt teev txhua xyoo.
Cov chaw tsim khoom vaj huam sib luag hnub ci txiav txim siab qhov tso zis hluav taws xob ntawm lub hnub ci rau cov khoom raws li xoom qhov kev thaiv. Tab sis qhov tseeb, qhov ntau ntawm lub zog hnub ci uas lub vaj huam sib luag tsim tawm sib txawv nyob ntawm qhov tso zis hluav taws xob ntawm lub vaj huam sib luag thiab tus naj npawb ntawm cov sijhawm hnub ci siab tshaj plaws uas lub zog hnub ci ntawm lub tsev nyob. Siv cov ntaub ntawv los ntawm cov chaw tsim khoom ua qhov pib ua qhov kev xam rau koj lub tsev.
Yuav Ua Li Cas Xam Tau Muaj Pes Tsawg Watts AVaj Huam Sib Luag Hnub CiCov khoom tsim tawm
Lub vaj huam sib luag hnub ci tsim tau pes tsawg watts? "Watts" txhais tau tias lub vaj huam sib luag xav tias yuav tsim tau hluav taws xob ntau npaum li cas hauv qab lub hnub ci zoo meej, qhov kub thiab txias thiab lwm yam xwm txheej. Koj tuaj yeem xam tau ntau npaum li cas lub vaj huam sib luag hnub ci tsim tau los ntawm kev muab lub zog tso tawm ntawm lub vaj huam sib luag hnub ci ntau npaum li cas los ntawm koj cov sijhawm hnub ci siab tshaj plaws hauv ib hnub:
Kilowatt-teev (kWh) = (Teev ntawm lub hnub ci x Watts) / 1,000
Hauv lwm lo lus, cia peb hais tias koj tau txais 6 teev ntawm lub hnub ci ncaj qha txhua hnub. Muab qhov ntawd los ntawm lub zog ntawm lub vaj huam sib luag ntawm cov chaw tsim khoom, xws li 300 watts.
Kilowatt-teev (kWh) = (6 teev x 300 watts)/1,000
Hauv qhov no, tus naj npawb ntawm kilowatt-teev tsim tawm yuav yog 1.8 kWh. Tom ntej no, xam cov hauv qab no rau tus naj npawb ntawm kWh ib xyoos siv cov mis hauv qab no:
(1.8 kWh/hnub) x (365 hnub/xyoo) = 657 kWh ib xyoos
Hauv qhov no, lub hnub ci vaj huam sib luag tso zis ntawm lub vaj huam sib luag tshwj xeeb no yuav tsim tau 657 kWh ib xyoos hauv kev tso zis hluav taws xob.
Dab tsi cuam tshuam rau lub zog ntawm lub hnub ci vaj huam sib luag tsim tawm ntau npaum li cas?
Raws li peb tau hais lawm, muaj ntau yam uas cuam tshuam rau kev tsim hluav taws xob ntawm lub hnub ci vaj huam sib luag, suav nrog qhov loj ntawm lub hnub ci vaj huam sib luag, lub sijhawm ci ntsa iab tshaj plaws, kev ua haujlwm ntawm lub hnub ci vaj huam sib luag thiab kev cuam tshuam ntawm lub cev:
- Qhov loj ntawm lub vaj huam sib luag hnub ci: Qhov loj ntawm lub vaj huam sib luag hnub ci tuaj yeem cuam tshuam rau qhov ntau ntawm lub zog hnub ci uas cov vaj huam sib luag hnub ci tsim tawm. Tus naj npawb ntawm cov hlwb hnub ci hauv lub vaj huam sib luag tuaj yeem cuam tshuam rau qhov ntau ntawm lub zog uas nws tsim tawm. Cov vaj huam sib luag hnub ci feem ntau muaj 60 lossis 72 lub hlwb - feem ntau, 72 lub hlwb tsim hluav taws xob ntau dua.
- Lub sijhawm muaj hnub ci ntau tshaj plaws: Lub sijhawm muaj hnub ci ntau tshaj plaws yog qhov tseem ceeb hauv kev tsim hluav taws xob los ntawm lub hnub vim tias lawv pab koj txiav txim siab pes tsawg teev ntawm lub hnub ci uas koj tau txais thiab tuaj yeem pab koj txiav txim siab seb koj lub hnub ci vaj huam sib luag tuaj yeem tsim hluav taws xob ntau npaum li cas.
- Kev ua haujlwm ntawm lub hnub ci vaj huam sib luag: Kev ua haujlwm ntawm lub hnub ci vaj huam sib luag muaj feem cuam tshuam ncaj qha rau kev tsim hluav taws xob ntawm lub hnub vim nws ntsuas qhov ntau ntawm cov hluav taws xob tso tawm hauv ib cheeb tsam tshwj xeeb. Piv txwv li, "monocrystalline" thiab "polycrystalline" yog ob hom vaj huam sib luag hnub ci sib txawv - cov hlwb hnub ci monocrystalline siv cov silicone ib leeg, uas yog cov khoom siv nyias, ua haujlwm tau zoo. Lawv muab kev ua haujlwm tau zoo dua vim tias cov hluav taws xob uas tsim hluav taws xob tuaj yeem txav mus los. Cov hlwb hnub ci Polycrystalline feem ntau muaj kev ua haujlwm qis dua li cov hlwb hnub ci monocrystalline thiab pheej yig dua. Cov chaw tsim khoom yaj cov pob zeb silicon ua ke, uas txhais tau tias cov hluav taws xob txav mus los tsawg dua. Cov hlwb Monocrystalline muaj qhov ntsuas kev ua haujlwm tau zoo ntawm 15% - 20% thiab cov hlwb polycrystalline muaj qhov ntsuas kev ua haujlwm tau zoo ntawm 13% - 16%.
- Tsis muaj kev cuam tshuam lub cev: Koj yuav tsim tau hluav taws xob ntau npaum li cas yog tias koj muaj ntau ntoo hla koj lub tsev lossis lwm yam kev cuam tshuam? Ntawm chav kawm, cov lus teb rau "lub vaj huam sib luag hnub ci tuaj yeem tsim hluav taws xob ntau npaum li cas?" yuav nyob ntawm seb lub hnub ci tuaj yeem nkag mus rau koj cov vaj huam sib luag hnub ci ntau npaum li cas.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-24-2022