La I-Dubai Electricity and Water Authority (DEWA) bekuyisizinda sokunakwa komhlaba wonke ngesimemezelo sakamuva samanani amathenda ezinkampani ezine eziqhudelana ukuthuthukisa isigaba sesine se Ipaki yelanga kaMohammed bin Rashid Al Maktoum, iphrojekthi emaka ngaphambi nangemuva kwamandla avuselelekayo. Ibhidi ephansi kakhulu ethunyelwe le phrojekthi amandla elanga agxilile (CSP) ingamasenti angu-9,45 US kWh ngayinye, okulingana cishe namasenti angu-8,5 euro, okubeka irekhodi elisha lomhlaba.
Le ntengo ayigcini nje ngokuhlaba umxhwele, kodwa futhi imele ukwehliswa okucishe kube ngama-40% kusukela enanini eliphansi kakhulu lesizukulwane sangaphambilini emhlabeni wonke. Ngaphezu kwalokho, ezinye izipesheli ezimbili nazo ezibhalisiwe amanani ngezansi 10 euro cent kWh ngayinye, okubonisa ukukhula kokuncintisana nokusebenza kwamandla ashisayo elanga uma kuqhathaniswa nezinye izinketho zobuchwepheshe. Le ntuthuko ibeka iDubai njengenye yezifunda ezibalulekile ekuthuthukisweni kwamandla elanga nobuchwepheshe bokugcina amandla.
Isigaba sesine se isitshalo esishisayo solar izofaka imboni enobuchwepheshe bombhoshongo kanye nokugcinwa kwamandla okufika ku Amahora we-12, okuzovumela inxanxathela ukuthi iqhubeke nokuhlinzeka ngogesi ngisho nasebusuku. Lesi kumane kuyisiqalo sephrojekthi ebaluleke kakhulu ezogcina ibe ne-1.000 MW yamandla ashisayo elanga. Lesi simiso sishintsha kakhulu ngokwemibandela ye umthamo wokugcina, ngoba isebenzisa usawoti oncibilikisiwe ukugcina amandla ashisayo, okwenza kube lula ukuphatha imini nobusuku.
E-Dubai, imboni yelanga i-Mohammed bin Rashid Al Maktoum iye yanwetshwa kaningi kusukela yasungulwa ngo-2013, lapho ikhiqiza i-13 MW kuphela. Lesi sigaba sokugcina asilutho ngaphandle kokwelulela enjongweni yokugcina ifinyelela ku-5.000 MW umthamo ofakiwe ngo-2030. Lesi sikhungo sizofaka nombhoshongo omude kunawo wonke wamandla okushisa elanga emhlabeni, nobude Amamitha angu-260, okumaka elinye irekhodi lomhlaba le-Dubai mayelana namandla avuselelekayo.
Akungabazeki ukuthi i-solar thermal iyadlondlobala. Nokho, isimo in España Kwehlukile. Ngenxa yokusikeka okwenziwe ku- izitshalo zamandla elanga ezishisayo, Izinkampani zaseSpain ziye zaxoshwa njengabagqugquzeli balolu hlobo lwamaphrojekthi esiteji samazwe ngamazwe. Noma kunjalo, I-Protermosolar Uthemba ukuthi izinkampani zaseSpain zingabamba iqhaza njengosonkontileka abancane kulokhu nakwamanye amaphrojekthi azayo. Ezingeni laseYurophu, ingcindezi yakamuva evela e-EU yokwandisa isabelo samandla avuselelekayo, kuhlangene nezindleko eziphansi, ingavuselela imakethe eSpain eminyakeni ezayo.
Enye yamaphuzu aqine kakhulu wobuchwepheshe be-solar thermal ukuthi, ngaphezu kwezindleko zayo eziphansi zamanje, inikeza ithuba lokuhlanganisa ukukhiqizwa kukagesi kanye ukugcinwa kwamandla, isici esiyinhloko sokuzinza kwegridi kagesi. Ngokusho kochwepheshe bezimboni, yi- ubuchwepheshe obulawulekayo kuphela ezinganikeza lezi zinzuzo, ikakhulukazi emazweni anemisebe yelanga eningi. Lo mthamo wokugcina kungenzeka ngenxa yokusetshenziswa kosawoti oncibilikisiwe, ovumela isitshalo ukuthi sisebenze ngokuqhubekayo nangokuzinza.
I-Dubai ayigcini nje ngokuhola phambili ngesitshalo esikhulu kunazo zonke emhlabeni esishisa ukushisa kwelanga, kodwa isithuthuke kakhulu uma kuziwa isitoreji esishisayo. Lesi sitshalo siqophe elinye irekhodi lomhlaba ngokufinyelela 6.000 megawatt amahora (MWh) umthamo wokugcina usebenzisa usawoti oncibilikisiwe, okuzowuvumela ukuba unikeze amandla amahora amaningi ngemva kokushona kwelanga. Lesi sikhungo sizophinde sifake ama-250 MW wamandla elanga enziwe nge-photovoltaic, okuyenza ibe yingxubevange emisha.
Lezi zinhlobo zamaphrojekthi zidinga ukutshalwa kwezimali okukhulu. Isigaba sesine sepaki yelanga lika-Mohammed bin Rashid Al Maktoum e-Dubai sibona kusengaphambili ukutshalwa kwezimali okungaphezu kwalokho 3.200 million euro. Ngokwezibikezelo, iphrojekthi izohlinzeka amandla ahlanzekile futhi esimeme ezindlini ezingaba ngu-320.000 kanye nokunciphisa ukukhishwa kwekhabhoni ngamathani ayizigidi ezingu-1,6 ngonyaka, okuqinisa isikhundla se-Dubai njengomholi womhlaba wonke ekulweni nokuguquguquka kwesimo sezulu.
Ngokusho kukamongameli weProtermosolar, uLuis Crespo, izindleko zamanje zokukhiqiza ugesi ngezitshalo ezishisayo zelanga ezinamahora ayisithupha okugcina. bayizingane kunalezo zezitshalo ze-photovoltaic. Ngaphezu kwalokho, i-Crespo iqinisekisa ukuthi amanani okushisa elanga azoqhubeka ehla njengoba ubuchwepheshe bushintsha, okuzovumela lobu buchwepheshe ukuthi bukwazi ukuncintisana nakakhulu emakethe yamandla omhlaba. Ukuqhathanisa okwamanje I-5 GW yomthamo wamandla ashisayo elanga efakwe emhlabeni wonke uma kuqhathaniswa ne-500 GW yamandla omoya noma i-300 GW ye-photovoltaics, amandla okushisa kwelanga okushisa okunciphisa izindleko makhulu kakhulu.
Ngokuncishiswa kwezindleko njalo kanye nekhono lokukhiqiza amandla athunyelwayo kokubili imini nobusuku, ukushisa kwelanga kuyaqhubeka nokuba ubuchwepheshe obuyinhloko bekusasa lezinhlelo zamandla emazweni anemisebe eminingi yelanga.