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Supply Out Of Balance Australia's Rooftop PV Will Face Major Challenges

Jan 25, 2022Ħalli messaġġ

L-2021 hija sena ta 'tkabbir mgħaġġel għas-settur PV Awstraljan. Allura x'se jiġri fl-2022? Kif se jiżviluppa s-suq Awstraljan tal-enerġija rinnovabbli?


Fotovoltajka hija industrija li qed tikber malajr fl-Awstralja. Minn Settembru 2021, il-pajjiż għandu kapaċità ta 'sistema PV installata kumulattiva ta' 23,466 MW, li minnhom mill-inqas 4,117 MW ġew skjerati fis-sena li għaddiet.


A recent study by the Institute for Sustainable Futures at UNSW's School of Photovoltaic and Renewable Energy Engineering and the Australian Photovoltaic Institute found that Australia is currently deploying less than 5 percent of its overall planned capacity for rooftop PV. The study found that rooftop PV can generate up to 245TWh of electricity annually, which exceeds the country's annual consumption of 200TWh.


Ir-rapport jgħid li s-suq PV Awstraljan huwa mistenni li jikber b'CAGR ta' 19.56 fil-mija bejn l-2020 u l-2025. Madankollu, fatturi bħal tfixkil fil-katina tal-provvista minħabba Covid-19, żieda fis-sehem ta 'sorsi alternattivi ta' enerġija nadifa, u dewmien fi proġetti PV fuq skala kbira huwa mistenni li jnaqqas it-tkabbir tas-suq PV Awstraljan.


Pereżempju, kważi terz tad-djar fl-Awstralja issa għandhom u jħaddmu sistemi PV fuq il-bejt. Iżda dan joħloq problemi bħal ġenerazzjoni ta 'enerġija mnaqqsa. It-tkabbir fis-suq Awstraljan tal-PV tas-saqaf se jkun aktar diffiċli.


That's because Australia's grid is designed for fossil fuel power stations that only output electricity, but rooftop PV systems both consume and output electricity. This means that rooftop PV systems can lead to "cuts" in output that are beyond acceptable limits.


L-iskart minħabba t-tnaqqis tal-ġenerazzjoni PV jista' jkun għoli daqs 20 fil-mija. Hekk kif aktar u aktar sistemi PV fuq il-bejt jiġu skjerati u l-enerġija tiġi esportata lejn il-grilja, il-problema se ssir aktar severa, u dawk l-utenti li jwiegħdu li jinstallaw sistemi PV fuq il-bejt ibbażati fuq li jippermettu l-esportazzjoni jistgħu jħossuhom misruqin.


Din il-kwistjoni tfisser li l-utenti tad-dar jistgħu ma jiksbux dak kollu li jistennew minn sistema PV fuq il-bejt, u b'hekk taffettwa l-kunfidenza biex jintużaw u jużaw sistemi PV fuq il-bejt.


In addition, Australia faces significant challenges in the deployment of PV farms. The Australian outback is suitable for building large-scale photovoltaic farms. However, due to the sparse population. Power transmission in these areas requires long-distance power lines over complex terrain, and most of Australia's population lives on the coast. In addition, the construction of photovoltaic power plants on high-quality agricultural land has also aroused people's attention and doubts.


With fewer users paying for electricity from retailers, this raises the question: Who will pay for the cost of the distribution grid? This could become a tough one, so a small percentage of them don't have access to rooftop PV The people who generate the system will pay for most of the cost of the distribution grid.


Madankollu, l-Awstralja għamlet passi kbar fl-iskjerament tal-PV. Jekk tista 'tilħaq l-isfidi fit-triq tal-iżvilupp tagħha, l-Awstralja x'aktarx tkompli tmexxi s-suq globali tal-PV u aktar transizzjoni għal ekonomija b'livell baxx ta' karbonju. L-Awstralja diġà bdiet billi tuża aktar sistemi ta' ħażna ta' batteriji-skala kbira bħala soluzzjoni effettiva. Pereżempju, is-sistema tal-ħażna tal-batterija Hornsdale, li hija skjerata u mħaddma, tista 'taħżen l-elettriku matul il-ġurnata u titma' lill-grilja f'ħin aktar tard, filwaqt li sistemi akbar ta' ħażna ta 'batteriji qed jiġu żviluppati fil-pajjiż.


Another solution Australia is implementing is exporting renewable energy, whether it's building transcontinental submarine cables like Suncable, or producing and exporting green hydrogen backed by renewable energy.


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