Ese?
Mu irushanwa rikomeye rya "grid parity" mu nganda zikoresha amashanyarazi ya photovoltaic, gukoresha neza ikiguzi cya buri kilowati-saa y'amashanyarazi bifitanye isano n'ubushobozi bw'ibigo bihangana. Nk'ibikoresho by'ingenzi mu gukora modules z'izuba, ubushishozi bw'urusobe rw'amashanyarazi rugenda rw'imashini ikoresha amashanyarazi ya photovoltaic bigira ingaruka ku bwiza bw'umusaruro no ku mikorere myiza. Urusobe rw'amashanyarazi rwa granite rwagenewe imashini zikoresha amashanyarazi ya photovoltaic, rufite ubushobozi bwo guhagarara bwa 0.5μm / umwaka, rutanga ubufasha mu bya tekiniki mu kugabanya ikiguzi cya kilowati-saa imwe ugereranyije n'ibipimo byinshi.
Ubudahangarwa bwinshi butuma ibintu bisudira neza kandi bigabanya imyanda y'ibikoresho
Mu gihe cyo gusudira imigozi y'uturemangingo tw'izuba, kunyura mu mwanya wo gusudira bishobora gutuma uturemangingo tudakorana neza, bityo bigira ingaruka ku mikorere myiza y'amashanyarazi ya modules ndetse no kubyara ibicuruzwa bifite inenge. Urubuga rusanzwe rwo kugenda rushobora guhinduka bitewe n'ibintu nk'impinduka mu bushyuhe bw'ibidukikije no guhindagura kwa mekanike, bigatuma habaho kunyura mu mwanya wo gusudira. Igipimo cyo kwaguka k'ubushyuhe bw'urubuga rwa siporo rwa granite ni (4-8) × 10⁻⁶/℃ gusa. Hamwe n'imiterere yarwo y'imbere yuzuye kandi isa, kunyura mu buryo bungana bwa 0.5μm/umwaka birashobora kugerwaho.
Dufashe urugero rw'umurongo wa 1GW photovoltaic module, iyo hakoreshejwe urubuga rusanzwe rwo kugenda, kunyura mu mwanya wo gusudira guterwa no guhinduka kw'ibipimo birenga 0.1mm, bishobora gutuma igipimo cy'ubusembwa bw'uturemangingo tw'izuba kizamuka kikagera kuri 3%. Mu gihe ukoresha urubuga rwa granite sports, igipimo cy'ubusembwa bw'ubusembwa gishobora kugenzurwa mu kigero cya 0.5%. Ku igabanuka rya 1% ry'igipimo cy'ubusembwa, uturemangingo twa bateri dufite agaciro ka miliyoni imwe y'amayuan dushobora kuzigamwa buri mwaka, bigabanura ikiguzi cy'umusaruro w'ibice kandi bigashyiraho urufatiro rwo kugabanuka kw'igiciro kuri kilowati-saawa.

Kugabanya inshuro zo kubungabunga ibikoresho no kunoza imikorere myiza y'umusaruro
Urubuga rw'imigendere rufite ubushobozi buke bwo kudahindagurika neza rutera kwangirika kw'ibice byo kohereza no kugabanuka k'uburyo bwo gushyira ibintu mu mwanya wabyo bitewe no guhinduka kw'ibikoresho mu gihe kirekire, bityo bigasaba ko ibikoresho bigenzurwa kandi bigasanwa kenshi. Urubuga rw'imikino rwa granite, rufite ubushobozi buke bwo kudahindagurika, rushobora kugabanya ibibazo nk'ibyo.
Bitewe n’uko ifite ingano nto ya 0.5μm ku mwaka, ingano y’ibice by’ingenzi nk’uburyo bwo kohereza no gushyiramo icyuma gipima imiterere y’icyuma gisudira imigozi iragabanuka cyane. Dukurikije amakuru nyayo y’ibipimo by’ikigo runaka gikora amashanyarazi ya photovoltaic, nyuma yo gukoresha urubuga rwo gutwara granite, ukwezi kwa mashini isudira imigozi kwarongerewe kuva kuri rimwe mu kwezi kugera kuri rimwe mu gihembwe, kandi igihe cyo kuyisudira kimwe cyagabanijwe kuva ku masaha 8 kugera ku masaha 3. Kugabanuka kw’inshuro zo kubungabunga ibikoresho bivuze ko umusaruro urushaho kuba mwiza kandi amafaranga yo gukoresha no kubungabunga ibikoresho aragabanuka. Hashingiwe ku murongo w’imashini ikora amashanyarazi ufite ubushobozi bwa 500MW buri mwaka, ishobora kongera igihe cyo kuyitunganya amasaha agera kuri 200 buri mwaka, igakora module nyinshi za photovoltaic zifite agaciro karenga miliyoni 5 z’amayuan, kandi ikagabanya cyane ikiguzi kuri kilowati-saa.
Kongera igihe cyo gukoresha ibikoresho no kugabanya ikiguzi cy'ishoramari
Igiciro cy'ishoramari ry'ibikoresho byo gukora imashini zikoresha amashanyarazi ari hejuru, kandi igihe cyo gukora ibikoresho bigira ingaruka ku nyungu z'ishoramari ry'ibigo. Bitewe n'impinduka z'igihe kirekire mu mpande no ku miterere y'imiterere, ibyuma bisanzwe bikoresha amashanyarazi akenshi ntibishobora guhaza ibyifuzo byo gukora neza mu gihe kirenga imyaka itanu. Kubera iyo mpamvu, ibigo bigomba gusimbuza ibikoresho mbere y'igihe, bikongera igitutu cy'ishoramari ry'umutungo udahinduka.
Imbuga za siporo za granite, zifite imiterere ihamye n’imiti, zishobora kugumana ubuhanga buhanitse mu gihe kirekire kandi zikongera ubuzima rusange bw’imashini ikora imigozi. Amakuru aturuka ku ruganda runaka rukora ibikoresho bya photovoltaic agaragaza ko imashini ikora imigozi ifite urubuga rwo kugenda rwa granite ishobora gukomeza kugira uburyo bwo gushyiramo ingufu mu gihe kiri munsi ya ± 0.1mm nyuma yo gukoreshwa mu gihe cy’imyaka 8, ikujuje ibisabwa mu gukora ibikoresho bifite ubushobozi buhanitse. Mu buryo bunyuranye, ibikoresho bikoresha urubuga rusanzwe rwo kugenda bigomba gusimbuzwa ibice byabyo by’ingenzi cyangwa imashini yose ikavugururwa nyuma y’imyaka itanu. Kongera igihe cyo gukoresha ibikoresho bituma ikiguzi cy’ishoramari ry’umutungo udahinduka w’ibigo bigenerwa igihe kirekire, bigabanya cyane igice cy’igabanuka ry’agaciro k’ibikoresho mu giciro cya kilowati ku isaha.
Koroshya ikorwa ry'ibikoresho bitanga ingufu kandi byongere amafaranga yinjira mu ikoreshwa ry'amashanyarazi
Ubudahangarwa bw'ibipimo bya 0.5μm/umwaka butanga garanti ku mashini ikoresha imigozi ya photovoltaic kugira ngo igere ku gusudira neza cyane, bigatuma ibigo bitanga module za photovoltaic zikora neza cyane. Mu bikorwa bya sitasiyo z'amashanyarazi, ibice bikoresha amashanyarazi menshi bishobora kugera ku bushobozi bwo gutanga amashanyarazi menshi no kugabanya igipimo cyo kugabanya amashanyarazi, bityo bikongera inyungu rusange y'iyi sitasiyo y'amashanyarazi.
Urugero, modules z'ibirahure bibiri zifite impande ebyiri zifite ubushuti buhanitse zishobora kongera imikorere myiza y'amashanyarazi ho 3% kugeza kuri 5% ugereranije na modules zisanzwe. Fata urugero rwa sitasiyo y'amashanyarazi ya 100MW. Hakoreshejwe ibice bikoresha amashanyarazi menshi, ishobora kongeraho amashanyarazi angana na kilowati miliyoni 3 kugeza kuri 5 buri mwaka. Ukwiyongera k'amafaranga yinjira mu gutanga amashanyarazi bivuze kugabanuka k'ikiguzi kuri kilowati-saa, bikongera ubukungu n'ubuhanga mu guhangana kwa sitasiyo z'amashanyarazi za fotowati.
Urubuga rwa granite rwagenewe imashini zisudira imigozi zikoresha amashanyarazi ya photovoltaic, rufite ubushobozi bwo kudahindagurika bwa 0.5μm/umwaka nk'inyungu yarwo nyamukuru, rugabanya byuzuye ikiguzi cyo gukora module za photovoltaic n'ikiguzi kuri kilowati-saawa y'amashanyarazi binyuze mu buryo bwinshi nko kwemeza ko zikora neza, kugabanya kubungabunga ibikoresho, kongera igihe cyo gukora ibikoresho, no koroshya ikorwa ry'ibice bitanga umusaruro. Rutanga inkunga ikomeye ya tekiniki ku nganda zikoresha amashanyarazi ya photovoltaic kugira ngo zigere ku "busumbane bw'umuyoboro" n'iterambere rirambye.
Igihe cyo kohereza: Gicurasi-21-2025
