2022-12-22
Lo lus photovoltaics (PV) tau hais thawj zaug nyob ib puag ncig xyoo 1890, thiab nws los ntawm cov lus Greek: duab, â phos, â ຸ ຸ lub lub ntsiab lus lub teeb, thiab â ຶ โ ธุ volt , â ຶ ดัด uas hais txog hluav taws xob. Photovoltaic, yog li ntawd, txhais tau tias lub teeb-hluav taws xob, piav qhia raws nraim li cov khoom siv photovoltaic thiab cov khoom siv ua haujlwm. Photovoltaics yog ib txoj hauv kev los hloov lub teeb rau hauv hluav taws xob. Ib qho piv txwv zoo ntawm photovoltaics yog lub tshuab xam zauv hnub ci, uas siv lub tshuab hluav taws xob me me los siv lub tshuab xam zauv.
Txawm hais tias qee zaum photovoltaic panels tsis meej pem nrog lub hnub ci dej cua sov, uas yog cov vaj huam sib luag siv los ua kom sov dej, photovoltaics (los yog hnub ci PV) ua haujlwm sib txawv thiab siv los tsim hluav taws xob, tsis yog cua sov. Tsis tas li ntawd, lawv feem ntau hu ua solar panels.
Tsis tas li ntawd, tsis zoo li qhov kev xav dav dav, Hnub Ci PVâ € ™ s tsis tas siv lub hnub ci ncaj qha los ua haujlwm, qee lub teeb txaus rau lub cev ua haujlwm. Yog li ntawd, kev nqis peev hauv photovoltaics ua kom muaj hluav taws xob rau cov tsev tsis yog nyob rau lub caij ntuj sov ntev thiab hnub ci tab sis kuj tseem muaj huab cua zoo li lub caij ntuj no. Txawm li cas los xij, nws yog qhov tseeb tias cov vaj huam sib luag ua tau zoo yog ncaj qha proportional rau lub teeb uas lawv tau txais, yog li lub hnub muaj zog dua, qhov zoo dua.
Dab tsi yog qhov txiaj ntsig ntawm Photovoltaics?
Raws li yog nrov paub, lub zog los ntawm lub hnub yog clean and endless. Photovoltaics make good use of the energy of the sun and convert it into electricity that can be used to make households greener and less dependent on the grid. Contrary to popular belief that supports that solar panels are expensive, you should be happy to know that solar panels can actually save you money! There are different grants that will pay you for the clean energy that you produce, therefore making solar energy a wise investment. Incorporating solar panels will eventually provide you not only environmental but also financial benefits.
Qhov no puas yog me ntsis ruam? Nyeem hauv qab no kom nkag siab tias cov tshuab no ua haujlwm li cas thiab cov kev xaiv twg muaj nyob hauv khw.
Photovoltaic ua haujlwm li cas?
Raws liphotovoltaic refers to the conversion of light directly into electricity, photovoltaic technology uses materials with photoelectric effect to produce power. These are called semiconductors. The most popular semiconductor is silicon, which absorbs the photons from the light and as a result releases electrons from the atoms.
Lub teeb (xws li ntuj los yog dag) uas ncav cuag a
Dab tsi yog Photovoltaic Cell thiab PV Module?
Hnub ci hlwb rau photovoltaics yog tsim los ntawm cov khoom siv semiconductor, feem ntau silicon. Thaum lub teeb mus txog lub hnub ci cell, uas muaj hluav taws xob teb nrog ob qho tib si zoo thiab qhov tsis zoo, cov electrons raug tso tawm ntawm cov atoms. Captured nyob rau hauv uas twb muaj lawm hluav taws xob tam sim no ntawm lub photovoltaic cell, hluav taws xob yog tsim.
Yog tias ob peb lub hnub ci hluav taws xob txuas nrog ib leeg hauv ib qho kev txhawb nqa, tib neeg tham txog photovoltaic module, uas yog tsim los tsim hluav taws xob ntawm qee qhov hluav taws xob. Kev sib xyaw ua ke ntawm ntau lub photovoltaic modules (lossis panels) yog hu ua photovoltaic system, uas tuaj yeem yooj yim ntsia rau saum lub ru tsev uas twb muaj lawm hauv lub tsev thiaj li muab hluav taws xob rau nws.
Hom PV Modules Puas Muaj?
Ib qho yooj yim cov txheej txheem uas tuaj yeem siv los faib PV Modules yog seb lawv puas txuas nrog kab sib chaws. Nrog rau qhov no hauv siab peb tuaj yeem faib cov panels rau hauv:
Off-Grid Systems: these are systems which are not connected to the grid, and are generally used to cover electricity needs of remote buildings or vacation homes which have no access to the public grid. These panels are a convenient option since they do not require special permits from electricity distribution companies. However, since they are 100% independent, off-grid systems generally require an additional generator or batteries to have electricity when the sun is not shining. As solar battery storage system costs are showing a decline, the option of solar battery storage systems is more accessible and affordable for more households.
Grid-Connected Systems:cov no yog cov tshuab uas txuas nrog rau daim phiaj, uas txhais tau tias koj tuaj yeem siv hluav taws xob los ntawm lub tuam txhab fais fab thaum koj xav tau. Thaum koj tsis ua, koj tuaj yeem siv hluav taws xob tsim los ntawm koj cov vaj huam sib luag rau koj tus kheej siv, thiab koj tuaj yeem xaiv muag tag nrho, lossis qhov ntau dhau, rov qab mus rau daim phiaj. Grid-tied systems tsis muaj roj teeb thaub qab.
Yuav ua li cas txog Lifespan thiab Kho ntawm Photovoltaic Module?
Ib qho zoo heev ntawm kev nqis peev hauv photovoltaics yog tias cov khoom muaj lub neej ntev. Tus naj npawb tseeb nyob ntawm qhov sib txawv xws li qhov zoo ntawm lub vaj huam sib luag thiab kev nyab xeeb, tab sis feem ntau, lawv yuav kav ntev dua 40 xyoo. Ntxiv mus, lub hnub ci tshuab yuav tsum tau saib xyuas me ntsis thiab lawv tuaj, feem ntau, nrog rau 25-xyoo kev ua haujlwm warranty.
Txawm li cas los xij, hnub ci PV inverters, uas yog cov neeg saib xyuas kev hloov pauv hnub ci DC rau daim phiaj AC hluav taws xob, yuav tsum tau hloov tom qab 12 txog 15 xyoo thiab feem ntau tuaj nrog 5-xyoo lav.
Dab tsi yog Pub-In tariff?
Qhov no yog tsoomfwv UK cov tswv yim tsim los txhawb cov tib neeg kom siv cov khoom siv hluav taws xob tauj dua tshiab. Yog tias koj tau teeb tsa lub tshuab hluav taws xob tsim hluav taws xob los ntawm cov khoom siv hluav taws xob txuas ntxiv lossis cov pa roj carbon tsawg, thiab koj ua tiav qee qhov kev xav tau tshwj xeeb, koj tuaj yeem tau txais nyiaj los ntawm koj lub chaw muab hluav taws xob.
Cov phiaj xwm tsoomfwv no tau xaus rau lub Plaub Hlis 2019, txawm li cas los xij. Tus nqi rau cov cuab yeej siv txuas ntxiv dua tshiab uas poob rau hauv cov phiaj xwm tau dhau los ua tus pheej yig dua lub sijhawm, thiab yog li tsoomfwv tsis xav tias nws tsim nyog los pab txhawb cov thev naus laus zis.
Daim Ntawv Pov Thawj Ua Haujlwm Zog (EPC) yog dab tsi?
Nov yog daim ntawv pov thawj uas txhua lub tsev hauv tsev thiab kev lag luam muaj nyob rau yuav lossis xauj hauv UK yuav tsum muaj. Daim ntawv ntsuam xyuas kev ua tau zoo ntawm lub zog tuaj yeem pab koj txheeb xyuas txoj hauv kev txuag nyiaj ntawm koj cov nqi hluav taws xob los ntawm kev txheeb xyuas cov ntsiab lus uas koj nkim zog. EPC yuav qhia koj tias koj lub tsev ua haujlwm tau zoo npaum li cas, ntsuas nws ntawm A (ntau npaum) mus rau G (tsis muaj txiaj ntsig). Ib zaug tsim, EPC siv tau rau kaum xyoo.
Lub neej yav tom ntej ntawm Photovoltaics
Raws li nrog rau txhua yam thev naus laus zis, photovoltaics yog nyob rau hauv kev txhim kho tas li nrog lub hom phiaj tseem ceeb ntawm kev ua kom lawv muaj txiaj ntsig zoo dua â ob qho tib si ntawm kev ua haujlwm ntawm tes thiab tus nqi ua haujlwm rau cov neeg siv kawg. Cov tuam txhab sib txawv tau ua haujlwm ntawm kev txhim kho kev ua haujlwm ntawm photovoltaics kom nce lub hnub ci kev ua haujlwm ntawm lub hnub ci tab sis thoob plaws xyoo kaum xyoo dhau los, kev txhim kho ntawm kev ua tau zoo tau qeeb heev.
Txawm li cas los xij, qhov no yuav yog qhov zoo rau cov tswv ntawm photovoltaics ib yam nkaus, vim yog cov neeg uas tab tom npaj rau kev nqis peev hauv photovoltaic system. Raws li tsis muaj qhov tshwm sim sai sai ntawm qhov ua tau zoo ntawm photovoltaics xav tau, nws tsis zoo li qhov kev txhim kho tshiab yuav dhau los ntawm photovoltaics uas tam sim no muaj nyob rau hauv kev lag luam lag luam.