Ukusukela ngo-2022, iiseli zohlobo lwe-n kunye neetekhnoloji zemodyuli ziye zafumana ingqwalasela eyongeziweyo evela kumashishini otyalo-mali lwamandla amaninzi, kunye nesabelo sabo semarike sikhula ngokuqhubekayo. Ngo-2023, ngokweenkcukacha-manani ezivela kwi-Sobey Consulting, inxalenye yokuthengisa ye-n-type teknoloji kumashishini amaninzi ahamba phambili e-photovoltaic ngokubanzi idlula i-30%, kunye nezinye iinkampani zide zigqithe i-60%. Ngaphezu koko, akukho ngaphantsi kwe-15 amashishini e-photovoltaic abeke ngokucacileyo injongo "yokudlula i-60% yokuthengiswa kweemveliso ze-n-type ngo-2024".
Ngokweendlela zobuchwepheshe, ukhetho lwamashishini amaninzi luyi-n-type TOPCon, nangona abanye bakhethe i-n-type HJT okanye i-BC izisombululo zeteknoloji. Sesiphi isisombululo sobuchwephesha kwaye luhlobo luni lwendibaniselwano yezixhobo ezinokuzisa ukusebenza kakuhle kokuveliswa kwamandla, ukuveliswa kwamandla aphezulu, kunye neendleko zombane eziphantsi? Oku akuchaphazeli kuphela izigqibo zobuchule botyalo-mali zamashishini kodwa kukwaphembelela ukhetho lweenkampani zotyalo-mali zamandla ngexesha lenkqubo yokubhida.
Ngomhla we-28 ka-Matshi, i-National Photovoltaic kunye ne-Energy Storage Demonstration Platform (i-Daqing Base) ikhuphe iziphumo zedatha zonyaka we-2023, ijolise ekuboniseni ukusebenza kwezinto ezahlukeneyo, izakhiwo, kunye neemveliso zobuchwepheshe phantsi kweendawo zokusebenza zangempela. Oku kukubonelela ngenkxaso yedatha kunye nesikhokelo soshishino lokukhuthaza kunye nokusetyenziswa kobuchwepheshe obutsha, iimveliso ezintsha, kunye nezinto ezintsha, ngaloo ndlela kuququzelela ukuphindaphinda kwemveliso kunye nokuphuculwa.
U-Xie Xiaoping, usihlalo wekomiti yezemfundo yeqonga, wachaza kule ngxelo:
Imiba yemozulu kunye nemitha:
I-irradiation ngo-2023 yayingaphantsi kunexesha elifanayo ngo-2022, kunye neendawo zombini ezithe tye kunye nezithambekileyo (45 °) ezifumana ukuhla kwe-4%; ixesha lokusebenza lonyaka phantsi kwemitha ephantsi lalinde, kunye nokusebenza okungaphantsi kwe-400W/m² kubalelwa kuma-53% exesha; Imitha ethe tyaba yonyaka ethe tyaba ngasemva ibalelwa kwi-19%, kwaye umphezulu othambekileyo (45°) wemitha ngasemva yayiyi-14%, eyona nto yayifana nangowama-2022.
Umba wemodyuli:
Iimodyuli zodidi oluphezulu lwe-n-ubuchule obuphezulu bunamandla okuvelisa amandla aphezulu, ahambelanayo nentsingiselo ngo-2022. Ngokuphathelele ukuveliswa kwamandla nge-megawatt nganye, i-TOPCon kunye ne-IBC ngokulandelelanayo yayiyi-2.87% kunye ne-1.71% ephezulu kune-PERC; iimodyuli zobukhulu obukhulu bezinamandla okuvelisa amandla aphezulu, umahluko omkhulu kumbane omalunga ne-2.8%; bekukho iiyantlukwano kulawulo lwenkqubo yemodyuli phakathi kwabavelisi, okukhokelela kumahluko obalulekileyo ekusebenzeni kombane weemodyuli. Umahluko wokuveliswa kwamandla phakathi kobuchwephesha obufanayo obuvela kubenzi abahlukeneyo unokuba malunga ne-1.63%; uninzi lwamazinga okuthotywa kwabavelisi adibana “neNgcaciso zeMveliso yoMveliso weFotovoltaic (uHlelo luka-2021)”, kodwa ezinye zagqitha kwiimfuno eziqhelekileyo; izinga lokuthotywa kweemodyuli ze-n-uhlobo oluphezulu olusebenzayo lwaluphantsi, kunye ne-TOPCon ehlanjululwayo phakathi kwe-1.57-2.51%, i-IBC iyancipha phakathi kwe-0.89-1.35%, i-PERC iyancipha phakathi kwe-1.54-4.01%, kunye ne-HJT iyancipha ukuya kwi-8.82% ngenxa yokungazinzi yetekhnoloji ye-amorphous.
Umba wokuguqula:
Iindlela zokuvelisa umbane kwii-inverters zeteknoloji ezahlukeneyo ziye zafana kule minyaka mibini idlulileyo, kunye nee-inverters zentambo ezivelisa amandla aphezulu, i-1.04% kunye ne-2.33% ephezulu kune-inverters ephakathi kunye nesasazwayo, ngokulandelelana; obona buchule bobuchwephesha obahlukeneyo kunye nabaguquli bemveliso bekwi-98.45%, kunye ne-IGBT yasekhaya kunye nee-inverters ze-IGBT ezithunyelwa ngaphandle ezinomahluko osebenzayo ophakathi kwe-0.01% phantsi kwemithwalo eyahlukeneyo.
Umba wolwakhiwo lwenkxaso:
Iinkxaso zokulandela umkhondo zinesona sizukulwana siphezulu samandla. Xa kuthelekiswa nenkxaso ezinzileyo, i-axis yokulandelela ixhasa ukwandisa ukuveliswa kwamandla nge-26.52%, i-axis enye ethe nkqo ixhasa nge-19.37%, ixhasa i-axis enye nge-19.36%, i-flat-axis enye (nge-10 ° tilt) nge-15.77%. inkxaso ye-omni-directional yi-12.26%, kunye nenkxaso elungisiweyo echanekileyo nge-4.41%. Ukuveliswa kwamandla eentlobo ezahlukeneyo zokuxhasa kwachatshazelwa kakhulu lixesha lonyaka.
Inkalo yenkqubo ye-Photovoltaic:
Iindidi ezintathu zezicwangciso zoyilo ezinesona sizukulwana siphezulu sombane yayizizo zonke iitraki ezine-axis ezimbini + iimodyuli ze-bifacial + inverters yomtya, i-flat single-axis (ene-10 ° tilt) ixhasa + iimodyuli ze-bifacial + inverters yomtya, kunye nenkxaso ye-axis enye ethambekele + iimodyuli ze-bifacial + inverters yomtya.
Ngokusekwe kwiziphumo zedatha ezingentla, u-Xie Xiaoping wenze iingcebiso ezininzi, kubandakanywa nokuphucula ukuchaneka kokuqikelelwa kwamandla e-photovoltaic, ukwandisa inani leemodyuli kumtya wokwandisa ukusebenza kwezixhobo, ukukhuthaza abalandeleli be-flat-axis abane-tilt kwi-high-latitude kubanda- imimandla yokushisa, ukuphucula izinto zokutywinwa kunye neenkqubo zeeseli ze-Heterojunction, ukulungelelanisa iiparitha zokubala zokuvelisa amandla emodyuli ye-bifacial, kunye nokuphucula izicwangciso kunye nokusebenza kwezikhululo zokugcina i-photovoltaic.
Kwaye yaziswa ukuba i-National Photovoltaic kunye ne-Energy Storage Platform (i-Daqing Base) icwangcise malunga ne-640 izikimu zokulinga ngexesha le-"Isicwangciso seMinyaka yeshumi elineSine", kunye nezicwangciso ezingekho ngaphantsi kwe-100 ngonyaka, ukuguqulela kwisikali esimalunga ne-1050MW. Isigaba sesibini sesiseko sakhiwa ngokupheleleyo ngoJuni ka-2023, kunye nezicwangciso zokusebenza ngokupheleleyo ngoMatshi ka-2024, kwaye isigaba sesithathu saqala ukwakhiwa ngo-Agasti ka-2023, kunye nokwakhiwa kwesiseko semfumba okugqityiweyo kunye nomthamo opheleleyo wokusebenza ocetywayo ekupheleni kuka-2024.
Ixesha lokuposa: Apr-01-2024