2022-12-22
Igama elithi photovoltaics (PV) laqala ukukhankanywa malunga no-1890, kwaye lisuka kumagama esiGrike: ifoto, âphos,â elithetha ukukhanya, kunye ne-âvolt,â elibhekisa kumbane. I-Photovoltaic, ngoko ke, ithetha ukukhanya-umbane, ichaza ngokuthe ngqo indlela izinto ze-photovoltaic kunye nezixhobo zokusebenza. I-Photovoltaics yindlela yokuguqula ngokuthe ngqo ukukhanya kumbane. Umzekelo owaziwayo we-photovoltaics yi-calculator ene-solar-powered calculators, esebenzisa i-cell photovoltaic encinci ukunika amandla i-calculator.
Nangona ngamanye amaxesha iipaneli ze-photovoltaic zididekile kunye neenkqubo zokufudumala kwamanzi elanga, iipaneli ezisetyenziselwa ukufudumeza amanzi, i-photovoltaics (okanye i-PV yelanga) isebenza ngendlela eyahlukileyo kwaye isetyenziselwa ukuvelisa umbane, kungekhona ukushisa. Ngapha koko, zihlala zibizwa ngokuba ziipaneli zelanga.
Ngaphezu koko, ngokuchaseneyo nengcamango eqhelekileyo, ii-Solar PVâs azisebenzisi kukhanya kwelanga ngqo ukusebenza, ukukhanya okuthile kwanele ukuba inkqubo isebenze. Ke ngoko, utyalo-mali kwi-photovoltaics luqinisekisa umbane kwizakhiwo kungekuphela nje ngexesha elide kunye neentsuku zasehlotyeni ezinelanga kodwa nangeentsuku ezinamafu njengeenyanga zasebusika. Kuyinyani nangona kunjalo, ukuba iiphaneliâ ukusebenza kakuhle ngokomlinganiselo ngokuthe ngqo kubungakanani bokukhanya abakufumanayo, kungoko okukhona ilanga linamandla, kokukhona lingcono.
Ziziphi iiNzuzo zePhotovoltaics?
Njengoko kusaziwa, amandla avela elangeni anjalo 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.
Ngaba oku kuyabhidisa? Funda ngezantsi ukuze uqonde indlela le teknoloji isebenza ngayo kwaye zeziphi iinketho ezikhoyo kwiimarike.
Isebenza njani iPhotovoltaics?
Njengokoi-i-photovoltaic 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.
Ukukhanya (nokwendalo okanye okwenziweyo) okufikelela a
Yintoni iSeli ye-Photovoltaic kunye neModyuli yePV?
Iiseli zelanga ze-photovoltaics zenziwe ngezinto ze-semiconductor, ngokubanzi i-silicon. Xa ukukhanya kufikelela kwiseli yelanga, enentsimi yombane kunye necala elihle nelibi, ii-electron zikhululwa kwii-athom. Ifakwe ngaphakathi kombane okhoyo we-photovoltaic cell, umbane uveliswa.
Ukuba iiseli ezininzi zelanga zixhunyiwe ngombane kunye nomnye ngaphakathi kwesakhiwo esixhasayo, abantu bathetha ngemodyuli ye-photovoltaic, eyenzelwe ukuvelisa umbane kumbane othile. Ukudibaniswa kweemodyuli ezininzi ze-photovoltaic (okanye iipaneli) zibizwa ngokuba yinkqubo ye-photovoltaic, enokuthi ifakwe ngokulula phezu kophahla olukhoyo lwesakhiwo ukwenzela ukubonelela ngombane.
Zeziphi Iintlobo zeeModyuli zePV ezikhoyo?
Enye indlela elula enokusetyenziswa ukwahlula iiModyuli zePV kukuba ingaba ziqhagamshelwe kwigridi okanye hayi. Ngoku engqondweni sinokuhlela iiphaneli zibe:
IiNkqubo ze-Off-Grid: 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.
Iinkqubo eziQhagamshelwe kwigridi:ezi ziinkqubo eziqhagamshelwe kwigridi, okuthetha ukuba ungasebenzisa umbane osuka kwinkampani yamandla xa uwufuna. Xa ungenzi, ungasebenzisa umbane oveliswe ziiphaneli zakho ukuze uwusebenzisele wena, kwaye unokukhetha ukuthengisa zonke, okanye ugqithiso, ubuyele kwigridi. Iisistim ezibotshelelwe kwigridi azinaso nabuphi na ubunakho bokuxhasa ibhetri.
Kuthekani ngoBomi kunye noLondolozo lweModyuli yePhotovoltaic?
Enye yezinto ezintle kakhulu zotyalo-mali kwi-photovoltaics kukuba imveliso inobomi obude. Inani elichanekileyo lixhomekeke kwizinto ezahlukeneyo ezifana nomgangatho wephaneli kunye neemeko zemozulu, kodwa ngokubanzi, ziya kuhlala ngaphezu kweminyaka engama-40. Ngaphezu koko, iinkqubo zelanga zifuna ukugcinwa okuncinci kwaye ziza, ngokubanzi, kunye newaranti yokusebenza kweminyaka engama-25.
Nangona kunjalo, abaguquli belanga be-PV, abangabo abaphethe ukuguqula i-solar DC kwigridi yombane we-AC, kunokufuna ukutshintshwa emva kweminyaka eyi-12 ukuya kwe-15 kwaye ngokuqhelekileyo beza nesiqinisekiso seminyaka emi-5.
Yintoni uMrhumo wokuFundisa?
Le yayiyinkqubo yoRhulumente wase-UK eyenzelwe ukukhuthaza abantu ukuba basebenzise imithombo yamandla ehlaziyekayo. Ukuba ufake iteknoloji yokuvelisa umbane kumthombo ohlaziyekayo okanye onekhabhoni ephantsi, kwaye uzalisekise iimfuno ezithile, unokufumana imali kumboneleli wakho wamandla.
Esi sikimu sikarhulumente saphela ngo-Epreli ka-2019, nangona kunjalo. Amaxabiso ethekhnoloji evuselelekayo ewele phantsi kwesikimu afikeleleka ngakumbi ngokuhamba kwexesha, kwaye ke ngoko urhulumente akasaboni kufanelekile ukuxhasa itekhnoloji.
Yintoni iSatifikethi sokuSebenza saMandla (EPC)?
Esi sisiqinisekiso ekufuneka zonke izakhiwo zasekhaya kunye nezorhwebo ezikhoyo ukuze zithengwe okanye zirendwe e-UK kufuneka zibe nazo. Uvavanyo lokusebenza kwamandla lunokukunceda uchonge iindlela zokonga imali kumatyala akho ombane ngokuchonga ezo ndawo uchitha amandla kuzo. I-EPC iya kukuxelela indlela isakhiwo sakho esisebenza ngayo, ukukala ukusuka kwi-A (esebenzayo kakhulu) ukuya kwi-G (engasebenziyo). Nje ukuba yenziwe, i-EPC isebenza iminyaka elishumi.
Ikamva lePhotovoltaics
Njengabo nabuphi na ubuchwephesha, ii-photovoltaics ziphantsi kophuhliso oluthe gqolo ugqaliselo olukhulu lusekuzenzeni zisebenze ngakumbi â zombini ngokubhekiselele ekusebenzeni kakuhle kweseli kunye neendleko-zobuchule kumsebenzisi wokugqibela. Iinkampani ezahlukeneyo zisebenza ekuphuculeni ukusebenza kakuhle kwe-photovoltaics ukwandisa ukusebenza kakuhle kweeseli zelanga kodwa kuyo yonke ishumi leminyaka edlulileyo, ukuphuculwa kokusebenza kuye kwacotha kakhulu.
Nangona kunjalo, oku kunokuba yinto efanelekileyo kubanikazi be-photovoltaics ngokunjalo, ngenxa yalabo ngoku baceba ukutyalomali kwinkqubo ye-photovoltaic. Njengoko kungabikho ukunyuka ngokukhawuleza ekusebenzeni kwe-photovoltaics elindelekileyo, akunakwenzeka ukuba uphuculo olutsha luya kudlula i-photovoltaics ekhoyo ngoku kwiimarike zorhwebo.