Ikwangumbane welanga.Kutheni umbane welanga usoloko “ungaziwa”?

Phakathi kwemithombo eyaziwayo yamandla acocekileyo, amandla elanga ngokungathandabuzekiyo angawona mandla ahlaziyekayo anokuphuhliswa kwaye anowona mkhulu.

oovimba emhlabeni.Xa kuziwa ekusebenziseni amandla elanga, uya kuqala ucinge nge-photovoltaic power generation.Ngapha koko, sinako

bona iimoto zelanga, iitshaja zamandla elanga kunye nezinye izinto kubomi bethu bemihla ngemihla.Enyanisweni, kukho enye indlela yokusebenzisa amandla elanga, i-solar thermal

ukuveliswa kwamandla.

 

Qonda ukukhanya nobushushu, khumbula ukukhanya nobushushu

Ukuveliswa kwamandla e-Photovoltaic kunye nokuveliswa kwamandla e-photothermal zonke zisebenzisa amandla elanga ukwenza umbane.Umahluko kukuba

umgaqo wokusetyenziswa wahlukile.

 

Umphumo we-Photovoltaic ngumgaqo osisiseko wokuvelisa amandla e-solar photovoltaic, kunye neeseli zelanga zithwala ukugqiba ukuguqulwa.

amandla elanga ukuya kumandla ombane.Iseli yelanga yinto ye-semiconductor equlethe i-PN junction.I-PN junction inokufunxa ukukhanya kwelanga kunye

ukuseka indawo yombane ngaphakathi.Xa umthwalo othile uqhagamshelwe kumacala omabini ombane, okwangoku kuya kuveliswa kumthwalo.

Yonke inkqubo ngumgaqo osisiseko wokuvelisa amandla elanga photovoltaic.

 

Umgaqo wokuvelisa amandla elanga ashushu kukugxila ekukhanyeni kwelanga kumqokeleli welanga ngokusebenzisa isibonisi, sebenzisa i-solar.

amandla okufudumeza ubushushu obuphakathi (ulwelo okanye igesi) kumqokeleli, kwaye emva koko shushu amanzi ukwenza umphunga ukuqhuba okanye ngqo ukuqhuba.

ijenereyitha ukuvelisa umbane.

 

Ngamafutshane, ukuvelisa amandla elanga ashushu ahlulahlulwe abe ngamacandelo amathathu: indawo yokuqokelela ubushushu, kusetyenziswa amandla elanga ukufudumeza ukuqhutywa kobushushu.

medium, kwaye ekugqibeleni uqhube injini ukuvelisa amandla ngokusebenzisa isiphakathi sokuqhuba ubushushu.Kwikhonkco ngalinye, kukho iindlela ezahlukeneyo zoku

ngokwenzululwazi zama ukwenza uyilo olulolona lufanelekileyo.Umzekelo, kukho ubukhulu becala ezine iintlobo zekhonkco zokuqokelelwa kobushushu: uhlobo lwe-slot, uhlobo lwenqaba, isitya

uhlobo kunye nodidi lweNefel;Ngokubanzi, amanzi, ioyile yeminerali okanye ityuwa etyhidiweyo isetyenziswa njengesixhobo sokuqhuba ubushushu;Ekugqibeleni, amandla angaba

iveliswe ngomjikelo we-Rankine womphunga, umjikelo we-CO2 Brayton okanye injini ye-Stirling.

 

Ke sisebenza njani ukuveliswa kwamandla obushushu belanga?Siza kusebenzisa iprojekthi yokubonisa esele iqalisiwe ukucacisa banzi.

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Okokuqala, isityalo samandla elanga siqukethe i-heliostats.I-heliostat ilawulwa yikhompyutheni kwaye ijikeleza nelanga.Inokubonakalisa ukukhanya kwelanga kwe

usuku ukuya kwindawo ephakathi.I-heliostat igubungela indawo encinci, inokubekwa ngokwahlukileyo, kwaye iyakwazi ukulungelelanisa nomhlaba ngaphandle kwesiseko esinzulu.

Isityalo samandla sibandakanya amakhulu e-heliostats, enokuthi idityaniswe omnye komnye nge-WIFI ukuphucula ukusebenza kakuhle, ukugxila ekukhanyeni kwelanga.

Ukubonisa ubushushu obukhulu obubizwa ngokuba ngumamkeli phezu kwenqaba.

 

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Kwisamkeli, ulwelo lwetyuwa olunyibilikisiweyo lunokufunxa ubushushu obuqokelelwe ekukhanyeni kwelanga apha ngodonga olungaphandle lombhobho.Kule teknoloji,

Ityuwa etyhidiweyo inokufudunyezwa ukusuka kwi-500 degrees Fahrenheit ukuya ngaphezulu kwe-1000 degrees Fahrenheit.Ityuwa enyibilikisiweyo yeyona ndlela ifanelekileyo yokufunxa ubushushu

kuba inokugcina uluhlu olubanzi lobushushu obusebenzayo kwindawo etyhidiweyo, ivumela inkqubo ukuba ifezekise amandla abalaseleyo nakhuselekileyo

ukufunxa kunye nokugcinwa phantsi kweemeko zoxinzelelo oluphantsi.

 

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Emva kokudlula kwisixhobo sokufunxa ubushushu, ityuwa etyhidiweyo iqukuqela ijonge ezantsi ngakwimibhobho ekwinqaba ize ingene kwitanki yokugcina ubushushu.

 

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Emva koko, amandla agcinwa ngendlela yobushushu obuphezulu betyuwa obunyibilikisiweyo bokusetyenziswa ngokukhawuleza.I-advanteji yale teknoloji kukuba lulwelo

ityuwa etyhidiweyo ayinako ukuqokelela amandla kuphela, kodwa ikwahlula ukuqokelelwa kwamandla kwimveliso yamandla.

 

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Xa umbane ufuneka emini okanye ebusuku, amanzi kunye nobushushu obuphezulu bunyibilika ityuwa kwitanki yamanzi ngokulandelelanayo ukuya kwi

ijenereyitha yomphunga ukuvelisa umphunga.

 

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Xa ityuwa enyibilikisiweyo isetyenziselwa ukwenza umphunga, ityuwa enyibilikisiweyo epholileyo iyapholiswa ibuyele kwitanki yokugcina ngombhobho, emva koko iphindele emuva ukuya

i-absorber ubushushu kwakhona, kwaye iphinda ifudunyezwe njengoko inkqubo iqhubeka.

 

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Emva kokuqhuba i-turbine, i-steam iya kuxutywa kwaye ibuyiselwe kwi-tank yokugcina amanzi, eya kubuyela kwi-generator ye-steam xa kuyimfuneko.

 

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Umphunga womgangatho ophezulu oshushu kakhulu uqhubela i-injini yomphunga ukuba isebenze ngowona mgangatho uphezulu wokusebenza, ukuze uvelise ukuthembeka nokuqhubekayo.

amandla ngexesha lemfuno ephezulu yamandla.Inkqubo yokwenziwa komphunga iyafana naleyo kumandla obushushu aqhelekileyo okanye kwiziko lamandla enyukliya,

kunye nomahluko wokuba inokuvuselelwa ngokupheleleyo kwaye ayinayo inkunkuma kunye nezinto ezikhutshwayo eziyingozi.Nasemva kobumnyama, iplanti yamandla isenako ukubonelela

amandla athembekileyo ukusuka kumandla elanga ahlaziyekayo kwimfuno.

 

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Oku kungasentla yinkqubo yokusebenza kweqela leenkqubo zokuvelisa amandla obushushu belanga.Ngaba unokuqonda okunzulu malunga nelanga

ukuvelisa amandla ashushu?

Ngoko ke, ikwasisizukulwana sombane welanga.Kutheni umbane welanga usoloko “ungaziwa”?Ukuveliswa kwamandla obushushu belanga kunento ethile

ixabiso lokuhlola kuluntu lwenzululwazi.Kutheni ingasetyenziswa ngokubanzi kubomi bemihla ngemihla bomntu?

 

Ukuveliswa kwamandla e-Photothermal vs ukuveliswa kwamandla e-photovoltaic, yintoni engcono?

Ukusetyenziswa kohlobo olufanayo lwamandla kuye kwavelisa ubudlelwane obuhlukeneyo, obungenakwahlulwa kwizinto eziluncedo kunye nobubi belanga.

ukuveliswa kwamandla e-thermal kunye nokuveliswa kwamandla e-photovoltaic.

 

Ukususela kumbono wokuqokelela ubushushu, ukuveliswa kwamandla okushisa kwelanga kufuna indawo ephezulu yesicelo kune-photovoltaic power generation.

Imveliso yamandla e-Photothermal, njengoko igama layo lisitsho, ithatha ubushushu njengomgangatho kwaye ifuna i-irradiation ephezulu, ngelixa i-photovoltaic

ukuveliswa kwamandla ngokubanzi akukho mfuneko ziphezulu zobushushu.Ubunzulu bemitha yelanga kwindawo esihlala kuyo akwanelanga

ukwakhiwa kwezityalo zamandla obushushu belanga.Ke ngoko, kubomi bethu bemihla ngemihla, asiqhelananga nokuveliswa kwamandla obushushu belanga.

 

Uthathela ingqalelo kwinkalo yesixhobo sokuqhuba ubushushu, ityuwa enyibilikisiweyo kunye nezinye izinto ezisetyenziswa ekuveliseni amandla e-photothermal.

ngaphezu kweendleko eziphezulu kunye nobomi obuphantsi beeseli ze-photovoltaic ngenxa yeendleko zabo eziphantsi, ixabiso eliphezulu kunye nokusetyenziswa okuzinzileyo.Ngoko ke, amandla

amandla okugcina ukuveliswa kwamandla e-photothermal aphezulu kakhulu kunokuvelisa amandla e-photovoltaic.Ngexesha elifanayo, ngenxa yokuba

isiphumo esihle sokugcina amandla, ukuveliswa kwamandla elanga ashushu kuya kuchaphazeleka kancinci yimozulu kunye nezinto zokusingqongileyo xa ziqhagamshelwe kuyo

igridi, kunye nempendulo yayo kwigridi yokutshintsha komthwalo iya kuba sezantsi.Ke ngoko, ngokokucwangciswa kokuveliswa kombane, amandla obushushu belanga

isizukulwana singcono kunokuvelisa amandla e-photovoltaic.

 

Ukuqwalasela ukusuka kwikhonkco lokuqhuba ubushushu obuphakathi kokuvelisa amandla enjini, ukuveliswa kwamandla e-photovoltaic kufuna kuphela

Ukuguqulwa kwe-photoelectric, ngelixa ukuveliswa kwamandla e-photothermal kufuna ukuguqulwa kwe-photothermal emva kokuguqulwa kwe-photoelectric, ukuze ikwazi

kubonakala ukuba amanyathelo okuvelisa amandla e-photothermal anzima ngakumbi.

 

Nangona kunjalo, enye ikhonkco eyongezelelweyo yokuvelisa amandla elanga ashushu ingasetyenziswa kwezinye iinkalo.Umzekelo, ubushushu obuveliswa lilanga

Ukuveliswa kwamandla ashushu kunokunciphisa ityuwa kumanzi olwandle, ukukhupha ityuwa kumanzi olwandle, kwaye kunokusetyenziswa kwimveliso yemizi-mveliso.Oku

ibonisa ukuba ukuveliswa kwamandla e-photothermal kusetyenziswa kakhulu kunokuvelisa amandla e-photovoltaic.

 

Kodwa kwangaxeshanye, okukhona ikhonkco linamava ngakumbi, kokukhona kuya kuba phezulu iimfuno zobuchule besayensi nethekhinoloji, kwaye

Kuya kuba nzima ngakumbi ukusisebenzisa kwindawo yobunjineli yokwenyani.Ukuveliswa kwamandla e-Photothermal kunzima ngakumbi kune-photovoltaic

ukuveliswa kwamandla, kunye nophando lwaseTshayina kunye nophuhliso lokuvelisa amandla e-photothermal luqala emva kombane we-photovoltaic

isizukulwana.Ke ngoko, itekhnoloji yokuvelisa amandla e-photothermal isafezekiswa.

 

Amandla elanga yindlela efanelekileyo kakhulu yokusombulula iingxaki ezikhoyo zamandla, izixhobo kunye nokusingqongileyo.Ekubeni amandla elanga afunyenwe ukuba

ukusetyenziswa, isenzeko sokunqongophala kwamandla kuye kwancitshiswa ukuya kumlinganiselo othile.Iinzuzo kunye neempawu zamandla elanga

yenza ukuba ingabinakuthathelwa indawo kwiindawo ezininzi zamandla.

 

Njengeendlela ezimbini eziphambili zokusebenzisa amandla elanga, itekhnoloji yokuvelisa amandla elanga ashushu kunye nethekhnoloji yokuvelisa amandla elanga ephotovoltaic

zineenzuzo ezahlukeneyo kunye nemimandla yesicelo, kwaye zineenzuzo zazo kunye nethemba lophuhliso.Apho ukuveliswa kwamandla elanga

iphuhla kakuhle, kufuneka kubekho inkqubo yokuvelisa amandla elanga ashushu kunye nenkqubo yokuvelisa amandla e-photovoltaic.Kwixesha elide

baleka, zombini ziyahambelana.

 

Nangona itekhnoloji yokuvelisa amandla elanga eshushu ingaziwa kakuhle ngenxa yezizathu ezithile, lukhetho olungcono ngokwexabiso.

ukusetyenziswa kwamandla, umda wesicelo kunye nesimo sokugcina.Sinesizathu sokukholelwa ukuba ngenye imini, zombini i-solar photovoltaic power generation

itekhnoloji kunye nethekhnoloji yokuvelisa amandla obushushu belanga iya kuba yintsika yophuhliso oluzinzileyo, olulungelelanisiweyo noluzinzileyo

isayensi kunye neteknoloji yabantu.

 


Ixesha lokuposa: Nov-08-2022