Kuti athane ndi kusintha kwanyengo, anthu ayenera kukumba mozama.
Ngakhale kuti dziko lapansili lili ndi mphamvu zambiri zokhala ndi kuwala kwa dzuwa ndi mphepo, tiyenera kupanga ma sola ndi makina opangira magetsi kuti tigwiritse ntchito mphamvu zonsezo, osatchulanso mabatire kuti tizisunga.Zimenezo zidzafuna unyinji wochuluka wa zipangizo zochokera pansi pa nthaka.Choyipa kwambiri, matekinoloje obiriwira amadalira mchere wina wofunikira womwe nthawi zambiri umakhala wosowa, wokhazikika m'maiko ochepa komanso ovuta kuchotsa.
Ichi si chifukwa chokhalira ndi mafuta onyansa.Koma ndi anthu ochepa okha amene amazindikira kufunika kwa gwero lalikulu la mphamvu zongowonjezwdwa.Lipoti laposachedwapa lochokera ku bungwe la International Energy Agency linachenjeza kuti: “Kusintha kwa magetsi oyeretsa kumatanthauza kusintha kuchoka pakugwiritsa ntchito mafuta ambiri n’kuyamba kugwiritsa ntchito kwambiri zinthu zakuthupi.”
Ganizirani zofunikira za mchere wochepa wa mafuta opangidwa ndi carbon high-carbon.Malo opangira magetsi a gasi omwe ali ndi mphamvu ya megawati imodzi - yokwanira mphamvu pa nyumba 800 - imatenga pafupifupi 1,000 kg ya mchere kuti imange.Kwa chomera cha malasha chofanana, ndi pafupifupi 2,500 kg.Megawati ya mphamvu ya dzuwa, poyerekeza, imafuna pafupifupi 7,000 makilogalamu a mchere, pamene mphepo yam'mphepete mwa nyanja imagwiritsa ntchito makilogalamu oposa 15,000.Kumbukirani, kuwala kwadzuwa ndi mphepo sizipezeka nthawi zonse, chifukwa chake muyenera kupanga ma sola ambiri ndi ma turbine amphepo kuti mupange magetsi a pachaka omwewo ngati malo opangira mafuta.
Kusiyanaku kuli kofanana mumayendedwe.Galimoto yoyendera gasi imakhala ndi pafupifupi 35 kg yazitsulo zosowa, makamaka mkuwa ndi manganese.Magalimoto amagetsi samangofunika kuwirikiza kawiri kuchuluka kwa zinthu ziwirizi, komanso kuchuluka kwa lithiamu, faifi tambala, cobalt ndi graphite - kupitirira 200 kg yonse.(Ziwerengero zomwe zili pano ndi m'ndime yapitayi sizikuphatikiza zolowetsa zazikulu kwambiri, zitsulo ndi aluminiyamu, chifukwa ndizinthu zodziwika bwino, ngakhale zili ndi carbon-intensive kupanga.)
Zonsezi, malinga ndi bungwe la International Energy Agency, kukwaniritsa zolinga za nyengo ya Paris kudzatanthauza kuchulukitsa kuwirikiza kanayi pofika chaka cha 2040. Zinthu zina zidzafunika kukwera kwambiri.Dziko lapansi lidzafunika kuwirikiza ka 21 kuposa momwe likudyera pano komanso nthawi 42 mu lithiamu.
Chifukwa chake pakufunika kuyesetsa padziko lonse lapansi kupanga migodi yatsopano m'malo atsopano.Ngakhale pansi panyanja sipangakhale malire.Okonda zachilengedwe, akuda nkhawa ndi kuwonongeka kwa chilengedwe, amatsutsa, ndipo ndithudi, tiyenera kuyesetsa kuti tipeze mgodi moyenera.Koma pamapeto pake, tiyenera kuzindikira kuti kusintha kwanyengo ndiye vuto lalikulu kwambiri lachilengedwe la nthawi yathu ino.Kuwonongeka kwina kwa malo ndi mtengo wovomerezeka kuti ulipire populumutsa dziko lapansi.
Nthawi ndiyofunikira.Madipoziti amchere akapezeka kwinakwake, sangayambenso kutuluka pansi mpaka atakonzekera kwanthawi yayitali, kulola ndi kumanga.Nthawi zambiri zimatenga zaka zoposa 15.
Pali njira zomwe tingachotsere zovuta zina popeza zatsopano.Chimodzi ndicho kubwezeretsanso.Pazaka khumi zikubwerazi, pafupifupi 20% yazitsulo zamabatire agalimoto amagetsi atsopano zitha kupulumutsidwa ku mabatire omwe adawonongedwa ndi zinthu zina monga zida zomangira zakale ndi zida zamagetsi zomwe zidatayidwa.
Tiyeneranso kuyika ndalama mu kafukufuku kuti tipange matekinoloje omwe amadalira zinthu zambiri.Kumayambiriro kwa chaka chino, panali kupambana koonekeratu popanga batire yachitsulo-mpweya, yomwe ikanakhala yosavuta kupanga kuposa mabatire a lithiamu-ion omwe alipo.Ukadaulo woterewu ukadalipobe, koma ndi mtundu womwewo womwe ungathetse vuto la minerals.
Pomaliza, ichi ndi chikumbutso kuti kudya konse kuli ndi mtengo.Mphamvu iliyonse yomwe timagwiritsa ntchito iyenera kuchokera kwinakwake.Ndibwino ngati nyali zanu zimagwiritsa ntchito mphamvu yamphepo osati malasha, koma izi zimatengerabe zinthu.Kuchita bwino kwa mphamvu ndi kusintha kwamakhalidwe kungachepetse kupsinjika.Mukasintha mababu anu kukhala ma LED ndikuzimitsa magetsi osawafuna, mutha kugwiritsa ntchito magetsi ochepa poyambira ndipo chifukwa chake zinthu zopangira zitha kuchepera.
Nthawi yotumiza: Oct-28-2021