Ilanga nomoya kukhiqize irekhodi elingu-9.8% likagesi womhlaba phakathi nezinyanga eziyisithupha zokuqala zika-2020, kodwa kudingeka ezinye izinzuzo uma imigomo yeSivumelwano saseParis kufanele kuhlangatshezwane nayo, kusho umbiko omusha.
Isizukulwane esivela kuyo yomibili imithombo yamandla avuselelekayo sikhuphuke ngo-14% ngo-H1 2020 uma kuqhathaniswa nesikhathi esifanayo sika-2019, kuyilapho ukukhiqizwa kwamalahle kwehle ngo-8.3%, ngokokuhlaziywa kwamazwe angama-48 okwenziwa ithangi elihlola isimo sezulu i-Ember.
Kusukela kwasayinwa iSivumelwano saseParis ngo-2015, i-solar nomoya sekuphindeke kabili isabelo sazo sokuphehlwa kukagesi emhlabeni wonke, sikhuphuka sisuka ku-4.6% saya ku-9.8%, kuyilapho amazwe amaningi amakhulu ethumele amazinga afanayo enguquko kuyo yomibili imithombo evuselelekayo: i-China, i-Japan kanye ne-Brazil. zonke zikhuphuke zisuka ku-4% zaya ku-10%;i-US ikhuphuke isuka ku-6% yaya ku-12%;kanti i-India icishe yehle isuka ku-3.4% yaya ku-9.7%.
Izinzuzo ziza njengoba izinto ezivuselelekayo zithatha isabelo semakethe kusuka ekukhiqizeni amalahle.Ngokusho kuka-Ember, ukwehla kokukhiqizwa kwamalahle kube ngenxa yokwehla kwesidingo sikagesi emhlabeni wonke ngo-3% ngenxa ye-COVID-19, nangenxa yokukhuphuka komoya kanye nelanga.Nakuba ukwehla kwamalahle okungamaphesenti angama-70 kungase kubangelwe ukwehla kwesidingo sikagesi ngenxa yalolu bhubhane, u-30% kungenxa yokwanda komoya kanye nokuphehlwa kwelanga.
Ngempela, iukuhlaziywa okushicilelwe ngenyanga edlule ngabakwa-EnAppSysithole isizukulwane esivela ezinhlotsheni zemikhumbi ye-PV yelanga yaseYurophu yafika phezulu kakhulu ngo-Q2 2020, iqhutshwa izimo zezulu ezikahle kanye nokuwa kwesidingo samandla esihlobene ne-COVID-19.I-solar yaseYurophu ekhiqizwe cishe ngo-47.6TWh phakathi nezinyanga ezintathu iphele ngomhla ka-30 Juni, isiza okuvuselelekayo ukuthi kuthathe ingxenye engu-45% yengqikithi yokuxuba kukagesi, okulingana nesabelo esikhulu kunazo zonke sanoma isiphi isigaba sempahla.
Inqubekelaphambili enganele
Naphezu komzila osheshayo osuka emalahleni uya emoyeni nasesolar eminyakeni emihlanu edlule, inqubekelaphambili ayinele ukukhawulela izinga lokushisa lomhlaba wonke liye ku-1.5 degrees, ngokusho kuka-Ember.UDave Jones, umhlaziyi omkhulu kagesi kwa-Ember, uthe uguquko luyasebenza, kodwa alwenzeki ngokushesha ngokwanele.
"Amazwe emhlabeni jikelele manje asendleleni efanayo - akha izinjini zomoya kanye namaphaneli elanga ukuze athathe indawo kagesi ovela ezikhungweni zikagesi zamalahle negesi," esho."Kodwa ukuze kugcinwe ithuba lokunciphisa ukuguquguquka kwesimo sezulu ku-1.5 degrees, isizukulwane samalahle sidinga ukwehla ngo-13% njalo ngonyaka kule minyaka eyishumi."
Naphezu kobhubhane lomhlaba wonke, ukukhiqizwa kwamalahle kwehlise kuphela u-8% engxenyeni yokuqala ka-2020. Izimo ze-IPCC ze-1.5 degree zibonisa ukuthi amalahle adinga ukwehla aye ku-6% kuphela wesizukulwane somhlaba ngo-2030, sisuka ku-33% ngo-H1 2020.
Ngenkathi i-COVID-19 iholele ekwehleni kokukhiqizwa kwamalahle, ukuphazamiseka okudalwe yilolu bhubhane kusho ukuthi ukuthunyelwa okuphelele okuvuselelekayo kulo nyaka kuzoma cishe ku-167GW, kwehle ngo-13% lapho kuthunyelwa khona ngonyaka odlule.ngokusho kwe-International Energy Agency(IEA).
Ngo-Okthoba 2019, i-IEA yaphakamisa ukuthi cishe i-106.4GW ye-solar PV izosatshalaliswa emhlabeni jikelele kulo nyaka.Kodwa-ke, leso silinganiso sehle safinyelela cishe kumaki angama-90GW, ngenxa yokubambezeleka kokwakhiwa kanye ne-supply chain, izindlela zokuvala izikhala kanye nezinkinga ezivelayo kumaphrojekthi wokuxhasa ngezimali amaphrojekthi kusukela ekuphothulweni kwalo nyaka.
Isikhathi sokuthumela: Aug-05-2020