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'Gwamnatoci za su iya tallafawa kananan grid don cimma burin ci gaba mai dorewa kan samun makamashi'

  • labarai2020-07-06
  • labarai

 

Pv Cable Pv1f

Ya kamata gwamnatoci su mayar da hankali kan kananan grid a matsayin hanyar ba da damar samun ingantaccen wutar lantarki ga daruruwan miliyoyin mutanen da ba su da ita da kuma kananan grids masu amfani da hasken rana da batura sun girma a matsayin ajin fasaha, amma ba da kudi irin wadannan ayyukan yana da matsala. , wani sabon rahoto ya samu.

Kimanin mutane miliyan 789 a duniya har yanzu ba su da wutar lantarki, wanda shi ne na bakwai na shirin ci gaba mai dorewa na kasa da kasa (SDG) da aka amince da shi a shekarar 2015 a taron koli na Majalisar Dinkin Duniya mai dorewa.Sabon rahoton, daga kungiyar da Majalisar Dinkin Duniya ta kaddamar a shekarar 2011 tare da hadin gwiwar Bloomberg New Energy Finance (BNEF), ta ce kananan-grids su ne mafi karancin kudin hanyoyin samar da dama, daga bincike mai zurfi na yankin kudu da hamadar Sahara. Afirka, Asiya da ƙananan tsibirin, tare da nazarin ayyukan da ake da su a cikin ƙasashe shida.

Domin tinkarar kalubalen SDG7, kusan gidaje miliyan 238 a wadannan yankuna ne za su bukaci samun wutar lantarki nan da shekarar 2030. Marubutan rahoton sun gano cewa za a iya samar da wutar lantarki a cikin shekaru 10 kimanin gidaje miliyan 111 a kan dalar Amurka biliyan 128, tare da kiyasin kudin. na lantarki daga hasken rana hybrid mini-grids saita a kusan US $0.49 zuwa US $0.68 kowace kWh a yau.

Mini-grids na iya zama mafi arha kuma mafi sauri madadin gina grid zuwa yankunan karkara ko keɓe, kuma daga kusan 60 hasken rana da matasan matasan (yawanci hasken rana tare da ajiyar baturi) a cikin 2010 a cikin yankunan da aka tantance, akwai fiye da 2,000 ta hanyar. karshen watan Fabrairun bana.Kusan kashi 60% na waɗannan ƙananan grid suna cikin Asiya, kuma galibi suna amfani da hasken rana tare da batura.A halin yanzu, kusan kashi biyu bisa uku na waɗannan baturan gubar acid ne da kuma kusan kashi na uku na lithium-ion, amma a cewar rahoton, ɗaukar lithium-ion yana ƙaruwa a matsayin gwargwado.

4mm2 DC Cable

 

Bambanci da manyan abubuwan sabuntawa

Koyaya, ƙaramin grid da sararin wutar lantarki na ƙauye bai amfana daga tattalin arziƙi ɗaya na ma'auni da tallafin manufofin da suka kasance babban abin ba da damar haɓaka manyan abubuwan sabuntawa da haɗin gwiwar grid, waɗanda galibi suna zuwa tare da kwangilolin masu ɗaukar hoto na dogon lokaci ko an tallafa musu ta hanyar tallafi na ko dai farashin farko ko kashe kuɗin aiki.

Yana da matukar wahala ga masu saka hannun jari su sami hangen nesa na dogon lokaci a cikin dawowar da kuma tasirin kudaden da suke bayarwa a kan karamin grid kuma har yanzu bangaren bai cimma wani “matsakaici wanda zai iya fadadawa ba tare da tallafin tallafi ba”, Rahoton ya ce.

Wani shamaki shi ne cewa ƙananan grid suna kasancewa tsakanin ƙarfin ƙarni na 10kW zuwa 100kW, wani lokaci suna girma kuma suna kaiwa ma'aunin megawatt idan suna hidima ga al'umma gaba ɗaya.Sabanin haka, yawancin ayyukan sabuntawa sun fara farawa da kusan 1MW kuma suna iya haura zuwa 1,000MW, suna ba da damar yin manyan yarjejeniyoyin da masu kuɗi masu zaman kansu suka fi so, tunda suna iya rage farashi masu alaƙa da ciniki akan manyan kuɗaɗen jari.Amsa ɗaya ga wannan na iya kasancewa haɗaɗɗen saka hannun jari a cikin ƙaramin grid.

Za a iya samun masu ba da manufofin siyasa a matakin gwamnati, BNEF da Ma'aikatar Makamashi Mai Dorewa ga Duk sun ce, gami da tallafin kuɗi kai tsaye.Akwai hanyoyi da yawa masu yuwuwa don wannan, amma tallafin tushen sakamako (RBF) - inda ake biyan kuɗi a matakan da suka dace da nasara - gabaɗaya an fi son cikakken biyan kuɗi gabaɗaya lokacin da aka fara aikin.

Masu ruwa da tsakin masana’antu suma za su iya daukar matakai, in ji marubutan, tare da wani babban katanga a halin yanzu da karancin bayanai, musamman bayanan da ke tabbatar da kwatanta tasirin da kananan grid za su iya yi ga al’umma, ingancin rayuwa da tattalin arziki, ba tare da ambaton ba. yuwuwar kudaden shiga da za a iya samarwa.

Wasu shirye-shiryen wutar lantarki da kamfanonin da ke ba da damar samun wutar lantarki suma suna jaddada ƙarfafa tattalin arziƙin al'ummomin abokan cinikinsu kamar ba su damar fara kasuwanci ta amfani da wutar lantarki, yayin da sauran masu haɓakawa za su iya tabbatar da cewa ƙaramin grid ɗin da aka tsara yana da abokin ciniki mara amfani da masana'antu har ma da gidaje. .

A takaice dai, rahoton ya yi nuni da cewa, duk da cewa akwai kalubale a gaba, tsare-tsaren manufofin tallafi, manyan ayyukan masana'antu da wayar da kan jama'a kan fasaha gami da ganin tasirin masu zuba jari da masu samar da ci gaba na iya yin babban tasiri wajen samar da wutar lantarki daidai da manufofin duniya. akan ci gaba mai dorewa.Duk da matsalolin da ake fuskanta, kasuwar na ci gaba da bunkasa, inda sama da ayyuka 5,000 da mawallafin rahoton suka fara kirga, an kuma lura da cewa, yayin da a baya ta kasance yankin da galibin kananan kamfanoni da kungiyoyi masu zaman kansu ne, masu ruwa da tsaki da dama na shiga cikin harkar. karamin-grid sarari gami da manyan 'yan wasan bangaren wutar lantarki na gado.

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