Amaphaneli elanga anezinhlangothi ezimbili abe inkambiso entsha ekwehliseni izindleko ezimaphakathi zamandla elanga

I-Bifacialama-photovoltais okwamanje ayindlela ethandwayo kumandla elanga.Nakuba amaphaneli anezinhlangothi ezimbili esabiza kakhulu kunamaphaneli avamile anohlangothi olulodwa, akhulisa kakhulu ukukhiqizwa kwamandla lapho kufanele khona.Lokhu kusho ukukhokha okusheshayo kanye nezindleko eziphansi zamandla (i-LCOE) kumaphrojekthi welanga.Eqinisweni, ucwaningo lwakamuva lubonise ukuthi ukufakwa kwe-bifacial 1T (okungukuthi, i-bifacial solar arrays efakwe ku-tracker ye-axis eyodwa) kungakhuphula ukukhiqizwa kwamandla ngo-35% futhi kufinyelele izindleko ezisezingeni eliphansi kakhulu zikagesi (LCOE) emhlabeni kubantu abaningi ( 93.1% yendawo yomhlaba).Lezi zinombolo kungenzeka zithuthuke njengoba izindleko zokukhiqiza ziqhubeka nokwehla futhi kutholwa ukusebenza kahle okusha kobuchwepheshe.
      Amamojula we-solar Bifacial anikeza izinzuzo eziningi ngaphezu kwamapaneli elanga avamile ngoba ugesi ungakhiqizwa kusuka ezinhlangothini zombili zemodyuli ye-bifacial, ngakho-ke ukwandisa amandla aphelele akhiqizwa uhlelo (kufika ku-50% kwezinye izimo).Abanye ochwepheshe babikezela ukuthi imakethe ye-bifacial izokhula ngokuphindwe kashumi eminyakeni emine ezayo.Isihloko sanamuhla sizohlola ukuthi i-PV ye-bifacial isebenza kanjani, izinzuzo zobuchwepheshe, ezinye zemikhawulo, futhi nini kufanele (futhi akufanele) uzicabangele ngesistimu yakho yelanga.
Kalula nje, i-bifacial solar PV iyimojula yelanga emunca ukukhanya kuzo zombili izinhlangothi zephaneli.Nakuba iphaneli yendabuko "ehlangothini olulodwa" inesembozo esiqinile, esikhanyayo ohlangothini olulodwa, imojuli ye-bifacial iveza kokubili ngaphambili nangemuva kweseli yelanga.
      Ngaphansi kwezimo ezifanele, amaphaneli elanga akabili anamandla okukhiqiza amandla amaningi kakhulu kunamaphaneli elanga avamile.Lokhu kungenxa yokuthi ngaphezu kokukhanya kwelanga okuqondile endaweni yemojuli, bayazuza ekukhanyeni okubonisiwe, ukukhanya okusabalalisayo kanye ne-albedo irradiance.
      Manje njengoba sesihlole ezinye zezinzuzo zamaphaneli elanga akabili, kubalulekile ukuqonda ukuthi kungani engenzi mqondo kuwo wonke amaphrojekthi.Ngenxa yokwenyuka kwezindleko zawo ngaphezu kwamaphaneli elanga anohlangothi olulodwa oluvamile, udinga ukwenza isiqiniseko sokuthi isistimu yakho ingasebenzisa izinzuzo zokusethwa kwephaneli ekabili.Isibonelo, enye yezindlela ezishibhile nezilula zokwakha isistimu yelanga namuhla ukusebenzisa uphahla olukhona olubheke eningizimu futhi ufake amaphaneli amaningi ahlehlisiwe ngangokunokwenzeka.Isistimu efana nale inciphisa izindleko zokuqopha nokuwufaka futhi ikusiza ukuthi uqale ukukhiqiza ugesi ngaphandle kwe-red tape eningi noma imvume.Kulesi simo, amamojula anezinhlangothi ezimbili angase angakufanelekeli.Ngenxa yokuthi amamojula afakwe eduze nophahla, ayikho indawo eyanele yokukhanya okudlula ngemuva kwamaphaneli.Ngisho nophahla olunemibala egqamile, uma ukhweza uchungechunge lwamaphaneli elanga asondelene, asikho isikhala sokuzindla.Ngaphambi kokuqala iphrojekthi yakho, kufanele unqume ukuthi hlobo luni lokusetha kanye nomklamo wesistimu olungele indawo yakho eyingqayizivele, indawo, kanye nezidingo zakho noma zebhizinisi lakho.Ezimweni eziningi, lokhu kungase kuhlanganise amaphaneli elanga anezinhlangothi ezimbili, kodwa kunezimo nakanjani lapho izindleko ezengeziwe zingenangqondo.
      Ngokusobala, njengawo wonke amaphrojekthi elanga, ukuklama kohlelo kuzoncika ezintweni eziningi ezahlukene.Amaphaneli elanga anohlangothi olulodwa asenayo indawo futhi ngeke aye ndawo isikhathi eside.Lokho kusho ukuthi abaningi bakholelwa ukuthi sisenkathini entsha ye-PV lapho amamojula asebenza kahle kakhulu ebusa ubuchwepheshe obuphezulu kanye nobuchwepheshe be-bifacial yisibonelo esiyinhloko sokuthi isivuno esikhulu samandla singafinyelelwa kanjani kusetshenziswa izinto eziphezulu zekhwalithi."Amamojula we-Bifacial ayikusasa lemboni," kusho u-Hongbin Fang, umqondisi wezobuchwepheshe weLongi Leye.“Izuza njengefa zonke izinzuzo zamamojula we-monocrystalline PERC: ukuminyana kwamandla aphezulu okonga okubalulekile kwe-BOS, isivuno esikhulu samandla, ukusebenza okungcono kokukhanya okuphansi kanye ne-coefficient ephansi yezinga lokushisa.Ukwengeza, amamojula e-PERC e-bifacial aphinde avune amandla kusukela ohlangothini olungemuva, abonisa isivuno esiphezulu samandla.Sikholelwa ukuthi amamojula e-PERC ahlukene ayindlela engcono kakhulu yokuzuza i-LCOE ephansi.”Ngaphezu kwalokho, kunezindlela eziningi zobuchwepheshe be-solar PV ezinesivuno esiphezulu nakakhulu kunamaphaneli e-bifacial, kodwa izindleko zabo zisaphakeme kangangokuthi azinangqondo kumaphrojekthi amaningi.Isibonelo esisobala kakhulu ukufakwa kwe-solar nge-tracker ye-double-axis.Ama-trackers we-Dual-axis avumela amaphaneli elanga afakiwe ukuthi aye phezulu naphansi, kwesokunxele nakwesokudla (njengoba igama lisho) ukuze alandelele indlela yelanga usuku lonke.Kodwa-ke, naphezu kokukhiqizwa kwamandla okuphezulu kakhulu okuzuzwe ku-tracker, izindleko zisaphezulu kakhulu ukuze kuvumeleke ukukhiqizwa okwandayo.Nakuba kunezinto eziningi ezintsha ezizokwenziwa emkhakheni welanga, amaphaneli elanga akabili abonakala eyisinyathelo esilandelayo, njengoba anamandla okusebenza kahle kwamandla okuhlobene nokufinyeleleka okuncane kwamaphaneli avamile.


Isikhathi sokuthumela: Jan-06-2023