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Solar Panel ke eng?

1. Solar Panel ke eng?

Phanele ea letsatsi, eo hape e tsejoang ka hore ke mojule oa photo-voltaic (PV) kapa phanele ea PV, ke sesebelisoa sa kopano ea lisele tsa letsatsi tsa photovoltaic tse kenngoeng ka foreime (hangata e khutlonnetsepa). Liphanele tsa letsatsi li hapa khanya ea letsatsi e le mohloli oa matla a khanyang, a fetohang matla a motlakase ka mokhoa oa motlakase o tobileng (DC).

Pokello e hlophisitsoeng ka makhethe ea lisebelisoa tsa letsatsi e bitsoa photovoltaic system kapa mahlaseli a letsatsi. Lisebelisoa tsa tsamaiso ea photovoltaic li ka sebelisoa ho hlahisa letsatsi motlakase o fanang ka lisebelisoa tsa motlakase ka kotloloho, kapa o khutlisang motlakase ho kena marang-rang (AC) alternate current (AC) ka mokhoa oa inverter.Motlakase ona o ka ebe e sebelisoa ho fepela matlo, meaho, le lisebelisoa tse ling kapa ho bolokoa kahare libeteri bakeng sa ho sebelisoa hamorao. E le mohloli o tsosolositsoeng le o tsitsitseng oa matla, letsatsi liphanele li phetha karolo ea bohlokoa ho fokotsa ho itšetleha ka libeso le thuso fokotsa tlhahiso ea khabone.

Solar Panel ke eng? 1

2. Sebopeho sa Liphanele tsa Solar

Li-Solar Panels li na le palo e kholo ea lisele tsa letsatsi 'me li sebelisa matla a khanyang (lifoto) ho tloha Letsatsing ho hlahisa motlakase ka phello ea photovoltaic. E boetse e kenyelletsa li-backsheet, foreimi le lebokose la mateano, 'me mohlomong concentrator, kaofela ba sebetsa 'moho ho netefatsa ts'ebetso e tloaelehileng ea liphanele tsa letsatsi.

Lisele tsa letsatsi ke eng?

Lisele tsa letsatsi ke lisebelisoa tsa elektronike tse fetolang khanya ea letsatsi hore e be motlakase matla ka phello ea photovoltaic 'me boholo ba tsona ke kristale e thehiloeng ho wafer lisele tsa silicon kapa lisele tse tšesaane tsa filimi. Hape, theko e phahameng, ts'ebetso e phahameng, le Lisele tse haufi tsa rectangular multijunction (MJ) hangata li sebelisoa letsatsi liphanele holim'a sepakapaka, kaha li fana ka karo-karolelano e phahameng ka ho fetisisa ea matla a hlahisoang ka k'hilograma e phahamisoa sebakeng.Lisele hangata li hokahantsoe ka motlakase letoto la lihlooho tse, e mong ho e mong ho gagamalo a lakatsa, 'me joale ka parallel ho eketsa jwale.

Backsheet ke eng?

Joalo ka polymer kapa motsoako oa li-polymer tse nang le li-additives tse fapaneng, li-backsheet e etselitsoe ho fana ka mokoallo pakeng tsa lisele tsa letsatsi le ka ntle tikoloho. Ho tloha moo re ka bonang backsheet ke karolo ea bohlokoa ho ho tšoarella, ho sebetsa hantle, le ho phela halelele ha solar panel.

Encapsulant ke eng?

Lisele tsa letsatsi hangata li koahetsoe ka encapsulant, eo hangata e leng tšesaane lera la thepa ea polymer e sebelisoang holim'a lisele tsa letsatsi le backsheet. Ka kakaretso polymer e tloaelehileng e sebelisoang ho kenya li-module tsa letsatsi ke ethylene-vinyl acetate (EVA), e tšoarellang ka ho lekaneng ho sireletsa letsatsi lisele tse tsoang ho mofuta ofe kapa ofe oa tšenyo le ho eketsa nako ea bophelo ea karolo ea letsatsi.

Foreimi ke eng?

Foreimi ea phanele ea letsatsi e bua ka ts'ehetso ea sebopeho e ts'oereng le e sireletsa lisele tsa letsatsi, wiring le likarolo tse ling ka har'a phanele. Ho joalo e entsoeng ka aluminium kapa lisebelisoa tse ling tse bobebe ho thibela liphanele ho tloha ho feteletseng boemo ba leholimo. Ka nako e ts'oanang, foreimi e boetse e fana ka mokhoa oa ho kenya phanele e sireletsehileng holim'a bokaholimo, joalo ka marulelo kapa rack e thehiloeng fatše. Ho Ntle le moo, liphanele tsa letsatsi le tsona li sebelisa liforeimi tsa tšepe tse nang le likarolo tsa racking, masakaneng, libopeho tse khantšang, le likotlolo ho tšehetsa phanele hamolemo sebopeho.

Junction box ke eng?

E le sebaka sa motlakase se sebelisetsoang ho boloka le ho sireletsa likhokahano tsa motlakase, junction box e etselitsoe ka ho khetheha ho fana ka tikoloho e bolokehileng le e sireletsehileng bakeng sa likhokelo tsa motlakase e le ho thibela ho kopana ka phoso le lithapo tse phelang le ho nolofatsa paballo kapa ditokiso tsa nako e tlang. Hangata ho kenyelelitsoe lebokose la PV junction ka morao ho phanele ea letsatsi mme e sebetsa joalo ka sebopeho sa eona sa tlhahiso. Kantle likhokahano tsa li-module tse ngata tsa photovoltaic li sebelisa lihokelo tsa MC4 ho etsa hore ho be bonolo likhokahano tse thibelang boemo ba leholimo ho sistimi eohle. Sesebelisoa sa matla sa USB se ka e boetse e sebelisoa.

Concentrator ke eng?

Li-module tse ling tse khethehileng tsa letsatsi tsa PV li kenyelletsa li-concentrators moo leseli le tsepamisitsoeng teng ka lilense kapa liipone tse kenang liseleng tse nyane. Sena se nolofalletsa tšebeliso ea lisele tse nang le a ditjeho tse phahameng ka sebaka sa yuniti (jwalo ka gallium arsenide) ka theko e tlase tsela.[qotso e hlokahalang] Ho tsepamisa maikutlo ho khanya ea letsatsi ho ka boela ha phahamisa katleho hoo e ka bang 45%.

3.Nalane ea Nts'etsopele ea Liphanele tsa Solar

Ka 1839, bokhoni ba lisebelisoa tse ling ho theha tefiso ea motlakase ho tloha ho pepeseha ha leseli ho ile ha bonoa ka lekhetlo la pele ke setsebi sa fisiks sa Lefora Edmond Becquerel, le hoja liphanele tsena tsa pele tsa letsatsi li ne li sa sebetse hantle bakeng sa motlakase o bonolo lisebelisoa.

Lilemong tsa bo-1950, Bell Labs e ile ea theha silicon solar ea pele e sebetsang khoebong sele e entsoeng ka silicon. Leha ho le joalo, tšebeliso ea solar panel e ne e lekanyelitsoe ho a libaka tse 'maloa tse khethehileng tse kang lisathelaete tsa sepaka-pakeng, matlo a ho khantša lebone le hole libaka ka lebaka la theko e phahameng.

Lilemong tsa bo-1970, bothata ba oli le mathata a tikoloho li ile tsa khothalletsa ntshetsopele ya diphanele tsa letsatsi tse theko e tlase le tse sebetsang hantle. Ka mor'a moo, mebuso le lik'hamphani tse ikemetseng lefats'eng ka bophara li ile tsa beha bohlokoa bo boholo ho lipatlisiso le ntshetsopele ya diphanele tsa letsatsi.

Mathoasong a lilemo tsa bo-2000, ho ile ha hlahisoa litefiso tsa lijo-thollo (FiTs) ke ba bang. linaha li kentse letsoho haholo khōlong e potlakileng ea letsatsi indasteri.Mehleng ena, liphanele tsa letsatsi li fetohile tse sebetsang hantle haholo le tse theko e tlaase ho feta leha e le neng pele, tse sebelisoang eseng feela malapeng le khoebong meaho empa hape le mererong ea meralo ea motheo.

4.Mefuta ea Liphanele tsa Solar

Ho na le mefuta e meraro ea liphanele tsa letsatsi tse fumanehang haholo kajeno: monocrystalline, polycrystalline (e tsejoang hape e le multi-crystalline), le filimi e tšesaane.

l Liphanele tsa letsatsi tsa Monocrystalline li entsoe ka silicon e hloekileng haholo, e leng e nkiloeng ho kristale e le 'ngoe. Har'a mefuta eohle ea liphanele, liphanele tsa monocrystalline hangata ba na le ts'ebetso e phahameng ka ho fetisisa (ho feta 20%) le matla a matla. Sena ke becuse monocrystalline solar panels fana ka matla a fetang 300 watts (W). matla, tse ling esita le ho feta 400 W. ho feta moo, liphanele tsa letsatsi tsa Monocrystalline e boetse e atisa ho feta mefuta ea polycrystalline mabapi le mocheso oa mocheso - tekanyo ea ts'ebetso ea phanele mochesong o futhumetseng. Ho sa tsotellehe tsena melemo, li-solar panels tsa monocrystalline li ka 'na tsa e-ba theko e boima ka ho fetisisa khetho, kahoo ba ratoa haholo ke ba nang le tekanyetso e lekaneng 'me ba khetha ho eketsa chelete ea hau ea ho boloka chelete ea motlakase joalo ka khoebo, sechaba le mmuso lefapha.

l Liphanele tsa letsatsi tsa PolyCrystalline kapa multiCrystalline ke liphanele tsa letsatsi tse e na le likristale tse 'maloa tsa silicon ka seleng e le' ngoe ea PV. Liphanele tsena tsa letsatsi li entsoe ka lisele tse ngata tsa photovoltaic. Sele e 'ngoe le e' ngoe e na le likristale tsa silicon e etsang hore e sebetse joalo ka sesebediswa sa semiconductor. Ha lifoto tse tsoang ho khanya ea letsatsi e oela mateanong a PN (kopano pakeng tsa thepa ea mofuta oa N le P), e fana ka matla ho lielektrone e le hore li ka phalla e le motlakase. Ha ho bapisoa le liphanele tsa letsatsi tsa monocrystalline, liphanele tsa letsatsi tsa polycrystalline li ngata Eco-friendly kaha ha e hloke sebopeho le ho beoa ha e 'ngoe le e 'ngoe kristale le silicon e ngata e sebelisoa nakong ea tlhahiso le litšenyehelo tse ngata e sebetsang hantle 

Ha ho tluoa tabeng ea bofokoli ba eona, ts'ebetso ea eona e tlaase, e fokolang ts'ebetso e sebetsang hantle ea sebaka le e fokolang mochesong o phahameng e ka 'na ea e sitisa le ho feta ntshetsopele. Ho ipapisitsoe le tsena, liphanele tsa letsatsi tse ngata tsa Crystalline lia fumaneha mapolasi a maholo a letsatsi ho sebelisa matla a letsatsi le ho fepela motlakase ho libaka tse haufi, lisebelisoa tse ikemetseng kapa tse ikemetseng joalo ka mabone a sephethe-phethe libaka tse hole, malapa a kantle ho grid, joalo-joalo.

l Liphanele tsa letsatsi tse tšesaane li entsoe ka ho beha karolo e le 'ngoe kapa ho feta tse tšesaane (tse tšesaane lifilimi kapa TFs) ea thepa ea photovoltaic holim'a substrate, joalo ka khalase, polasetiki kapa tshepe. Ha ho bapisoa le silicon ea monocrystalline le polycrystalline liphanele, li hloka lisebelisoa tse fokolang tsa semiconductor ts'ebetsong ea tlhahiso ha li ntse li sebetsa ka mokhoa o ts'oanang tlas'a phello ea photovoltaic 'me li theko e tlaase. Leha ho le joalo, ha li sebetse hantle ebile li na le matla a tlase Ho phaella moo, liphanele tsa letsatsi tse tšesaane-filimi li senyeha ka potlako ho feta letsatsi la crystalline silicon diphanele 

Ka hona, hangata li sebelisoa sekala sa ts'ebeliso ho tloha ka solar ea filimi e mosesaane liphanele li senyeha ka lebelo le fokolang haholo. Le kopo e le 'ngoe e tloaelehileng bakeng sa filimi e tšesaane liphanele tsa letsatsi ke ho kenya li-module tsa PV tse feto-fetohang marulelong a likoloi (haholo-holo li-RV kapa libese) le mekato ea likepe le likepe tse ling. Le ka lebaka la sebaka sa eona molemo, e se e le ho feta le ho feta ratoa har'a ba batlang ho finyella mohaho-Integrated photovoltaics.

5. Mekhoa ea Ntlafatso ea Liphanele tsa Solar

Mmaraka oa liphanele tsa letsatsi o tsamaisoa ke ho eketsa matsete ho tse nchafalitsoeng lefapha la eneji, ditjeho tse theohang tsa diphanele tsa solar PV, le ho hlaha ho le molemo melaoana ea 'muso.Ka bobeli lisele tsa silicon tsa monocrystalline le polycrystalline li bone tlhokahalo e phahameng, haholo-holo likopong tsa bolulo. Cadmium Lisele tsa silicon tsa telluride le amorphous li lebelletsoe ho theha kholo menyetla ka lebaka la theko e tlase ea thepa. 'Me litheko tsa module tsa PV li theohile ka potlako ho feta kamoo ho neng ho lebelletsoe qalong ea 2023, ha phepelo ea polysilicon e ntse e ata haholo 

Ha re ntse re le joalo Ho latela data, sebakeng se fetotsoeng sa khoebo sa post-COVID-19, lefats'e maraka bakeng sa Solar Panels e hakanyetsoang ho US $ 50.1 Bilione ka selemo sa 2022, ke e lebelletsoe ho fihlela boholo bo ntlafalitsoeng ba $ 98.5 Bilione ka 2030, e hola ho CAGR. ea 8.8% nakong ea tlhahlobo ea 2022-2030. Poly-Crystalline Solar Panel, e 'ngoe ea likarolo tse hlahlobiloeng tlalehong, ho lebelletsoe hore li tla rekota CAGR ea 8.2% le fihla US $ 48.2 Bilione qetellong ea nako ea tlhahlobo. Ho ela hloko the e tsoelang pele ho hlaphoheloa ka mor'a lefu la seoa, kholo ea karolo ea Thin-Film Solar Panel ke e nchafalitsoe ho CAGR e ntlafalitsoeng ea 8.9% bakeng sa nako e tlang ea lilemo tse 8.

6. Tlhahlobo ea Matsete ea Liphanele tsa Solar

Ka lebaka la hore letsatsi hona joale ke la bobeli ho fetisisa ho sebelisoa matla a hloekileng theknoloji ho pholletsa le lefats'e ka matla a kentsoeng, PV ea letsatsi e lebelletsoe ho ba e 'ngoe ea mehloli e theko e tlaase ea matla e fumanehang ka 2050, haholo-holo libakeng tse nang le mahlaseli a letsatsi a babatsehang, 'me mokhoa ona o tsamaisoa ke tse' maloa lintlha.

l Tlhahlobo ea Mofuta oa Sehlahisoa

The polycrystalline solar panel e etella pele 'marakeng ka ho feta 48% ea boleng ba 'maraka' me ho lebelletsoe ho hapa karolo e phahameng ea 'maraka ho nako ea bolepi, haholo-holo karolong ea bolulo. Empa tsoelo-pele ea filimi e tšesaane Li-module tsa PV tsa letsatsi le tsona li tla tsamaisa kholo ea 'maraka oa liphanele tsa letsatsi nakong e tlang lilemo tse seng kae. Hape, ho phahama ha ho tsamaisoa ha microgrids le nts'etsopele ea meaho e se nang matla e tla lebisa tlhokong e kholo 'marakeng.

l Tlhahlobo ea basebelisi ba ho qetela

Ka mofuta oa basebelisi ba ho qetela, 'maraka o arotsoe ka bolulo, khoebo, indasteri le likarolo tse ling. Karolo ea khoebo e etella pele 'maraka ka karolo e fetang 33% ea karolo ea 'maraka ea boleng kaha e hloka bohlokoa boholo ba matla ho etsa bonnete ba ho tšoarella ha tsona nako e telele le tšebetso.It e boetse e thusa ho fokotsa ho itšetleha ka motlakase oa marang-rang ha o ntse o theola ts'ebetso litšenyehelo le ho fokotsa khase ea khabone. Empa kaha boholo ba mebuso lefats'eng ka bophara ba entse molao oa metering oa marang-rang hammoho le bohlokoa lithuso mabapi le ho kenya tsamaiso ea letsatsi libakeng tsa bolulo. Lisele tsena li e sebelisoa habonolo karolong ea bolulo ka lebaka la litšenyehelo tsa bona tse tlase ha li bapisoa ho lisele tsa letsatsi tsa mono-crystalline.

l Tlhahlobo ea Libaka

Ho ea ka datha, sebaka sa Asia-pacific se busa 'marakeng oa boleng arolelana. Kaha Asia-Pacific ke sebaka se seholo ka ho fetisisa lefatšeng ka bophara ka palo ea batho ba phelang. Sebaka sena se boetse ke lehae la China, le nang le bohlokoa matla a tlhahiso ea lisele tsa letsatsi tsa polycrystalline tse phethahatsang tlhokahalo ea sebaka seo. 'Me India e boetse e rera ho theha likarolo tsa tlhahiso ea letsatsi tlas'a tlhahiso ea mmuso.

7. Lintho Tseo U Lokelang ho li Nahana Bakeng sa Liphanele tsa Solar tsa boleng bo holimo

Ha u reka liphanele tsa letsatsi, ha se theko le boleng feela tse lokelang ho nahanoa, lintlha tse ling le tsona li lokela ho hopoloa.

Mocheso: Liphanele tsa monocrystalline le polycrystalline li na le katleho e phahameng pakeng tsa 59°F le 95°F. Libaka tse nang le mocheso o phahameng nakong ea lehlabula tse ka etsa hore phanele ea letsatsi e fihle mocheso o ka hare ho feta 100 ° F e ka bona ho fokotseha ha maemo a tshebetso. Ha u khetha inverter, ho hlokahala ho nahana ka boemo.

Ho senyeha ho bakoang ke Leseli (LID): LID e bua ka metric ea tahlehelo ea ts'ebetso e etsahalang ka liphanele tsa kristale nakong ea lihora tse 'maloa tsa pele tsa khanya ea letsatsi kgahlamelo. Ka kakaretso LID e atisa ho tloha ho 1% ho isa ho 3% tahlehelong ea katleho. Ka hona, e lokela ho nahanoa ha u khetha lisebelisoa tsa letsatsi.

Tekanyetso ea mollo: Melao ea Kaho ea Machabeng e hloka hore liphanele tsa letsatsi li lumellane le tsona marulelo a mollo ho etsa bonnete ba hore liphanele ha li potlakise ho ata ha malakabe. Ka kakaretso ho na le mefuta e meraro ea Sehlopha. Sehlopha sa A se fana ka ho fetisisa tšireletso mollong, kaha lelakabe le ke ke la hasana ho feta maoto a tšeletseng. Sehlopha sa B e etsa bonnete ba hore ho ata ha lelakabe ha ho fete maoto a robeli, 'me Sehlopha sa C se tiisa hore malakabe a etsa joalo ha e hasane ho feta maoto a 13.

Boemo ba leholimo: Ka mohlala, liphanele tsa Crystalline li molemo bakeng sa libaka tse li ka 'na tsa e-ba le sefako se matla kaha li khona ho mamella sefako se otlang ka lebelo le holimo ho 50 mph. Le ha ho fanoe ka moralo oa bona o mosesaane, liphanele tsa letsatsi tsa hin-film ha li ntle bakeng sa sefako. Sisteme ea letsatsi e sebelisang li-fasteners, li-module tsa li-bolting, kapa a tsamaiso ea terene ea liforeimi tse tharo e loketse hamolemo bakeng sa malapa a ka bang le phihlelo a sefefo kapa sefefo sa tropike.

Katleho: Ho sebetsa hantle ha solar panel ho bolela boholo ba khanya ea letsatsi e ka fetoha motlakase. Phanele e phahameng ea matla a letsatsi e tla hlahisa ho feta motlakase o tsoang ho khanya ea letsatsi e lekanang le phanele e sa sebetseng hantle.

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