Sanarwar bazara ta Tesla don gina tsarin ajiyar batir mafi girma a duniya a Kudancin Ostiraliya an kwatanta shi ta hanyar adana mahimman bayanai a ƙarƙashin rufewa.
Abin farin ciki, yayin da aikin ya kasance a ɓoye, ana iya gano ko kuma gano ƙarin bayani game da sanya na'urorin hasken rana na Tesla da batura a tsibirin Hawaii na Kauai, wanda ya bayyana a kan layi a farkon wannan shekara.
A gaskiya ma, yanzu akwai isasshen bayanai - bisa ga Elon Musk - don yin lissafi.Haka yake ga ilimin lissafi mai ban sha'awa.
Duk da yake yana da mahimmanci cewa maganin Tesla ya fi rahusa fiye da dizal, yana da mahimmanci cewa yana da rahusa duk da amfani da kashi biyu bisa uku na ainihin hasken rana da kashi biyu bisa uku na ainihin ƙarfin baturi.
Aikin Kauai na Tesla ya hada da na'urorin hasken rana 55,000 masu iya samar da megawatts 17 na wutar lantarki mafi girma na DC da megawatt-hours 52 na ajiyar batir lithium-ion a cikin nau'i na 272 Powerpack 2s akan wani yanki mai girman eka 44.
Ya ɗan fi girma fiye da fadar Buckingham (kadada 40) kuma ɗan ƙasa da rabin girman Vatican (kadada 110).
Lura cewa ko da yake ana yawan ambaton tsarin hasken rana a matsayin 13 MW (AC tushen), Ƙungiyar Al'ummar Tsibirin Kauai ta tabbatar da adadi a matsayin 17 MW (DC based).
Kamfanin Tesla ya kulla yarjejeniya da kungiyar hadin gwiwar Utility na tsibirin Kauai don samar da wutar lantarki har zuwa megawatt 52 a kowane dare.Kamfanonin sun amince su biya farashi mai faɗi na cents 13.9/kWh don adana hasken rana, kusan 10% ƙasa da abin da suke biya ga injinan dizal.
(Tsibirin har yanzu yana buƙatar ƙona dizal a lokacin lokutan wutar lantarki mafi girma-ba da yawa ba. Bugu da ƙari, har ma Hawaii tana samun gajimare da ruwan sama a wasu lokuta.)
Dangane da dalilin da ya sa Tesla ba zai iya siyar da wutar lantarki kai tsaye zuwa grid ba yayin rana, grid na Kauai kawai ba zai iya ɗaukar ƙarin makamashin hasken rana ba: da tsakar rana, photovoltaics sun riga sun cika fiye da kashi 90 na bukatun tsibirin.
A gidan yanar gizon Tesla, kowane Powerpack 2 yana da ƙima a 210 kWh kuma an yi shi da 16 Powerwall 2s, waɗanda aka ƙididdige su a 13.2 kWh.Wannan yana da ma'ana saboda 13.2 kWh x 16 = 211.2 kWh.
Koyaya, cikakken abun ciki na makamashi na kowane Powerwall 2 tabbas yana da girma.An ƙididdige shi a 7 kWh, ƙarni na farko Powerwall baturi ne na kWh 10 wanda aka ƙididdige shi don yin zagayowar har zuwa kashi 70 na iya fitarwa, a cewar Laboratory Energy Renewable Energy.
Wannan yayi kama da zurfin kashi biyu bisa uku na fitarwa da aka yi amfani da shi a cikin nau'in nau'in plug-in Chevrolet Volt, wanda kuma yana amfani da sinadarai na batir nickel-manganese-chromium.
Tare da zurfin fitarwa na kashi biyu bisa uku, ƙarfin wutar lantarki na 210 kWh wanda Powerpack 2 ke bayarwa yana nuna cikakken ikon 320 kWh.Don haka, cikakken ƙarfin 272 Powerpack 2 akan Kauai shine 87 MWh.
Tun da sanarwar ajiyar makamashi ta farko a cikin 2015, Elon Musk ya yi alkawarin batir na $ 250 / kWh don manyan jigilar kayayyaki kuma ya tabbatar da wannan adadi a gaban wani aikin kwanan nan a Kudancin Ostiraliya.
Farashin $250/kWh don ikon ƙididdigewa a matakin ƙirar ya zama mafi ƙarancin cikakken ikon $170/kWh lokacin da aka ɗauki kashi biyu cikin uku na zurfin fitarwa.
Me yasa Tesla ya lissafa ikon da ba a sani ba na 57 MWh kuma ya ba da rahoton 52 MWh kawai?Wataƙila ƙarin batir ɗin za su samar da wata masana'anta a Kauai da za ta iya samar da wutar lantarki na megawatt 52 a kowace rana, ko da bayan shekaru 20 na batir.
Wuraren hasken rana da aka sanya a cikin Kauai suna karkatar da su, wanda ke nufin an dora su a madaidaicin kusurwa;ba sa jujjuyawa da rana, suna bin rana kamar wasu manyan na'urori masu amfani da hasken rana.
A cewar dakin gwaje-gwaje na kasa Lawrence Berkeley, ayyukan Kauai guda uku da ake da su na kafaffen karkatar da hasken rana sun shafe sama da shekara guda suna ci gaba da samar da wutar lantarki da kashi 20%, 21% da 22%.(Power factor shine rabon makamashin da tashar wutar lantarki ke samarwa zuwa mafi girman ƙarfin ka'idarsa.)
Wannan yana nuna cewa ƙarfin wutar lantarki na 21% shine zato mai ma'ana don tsarar hoto a cikin aikin Kauai na Tesla.Don haka, ninka megawatts 17 da kashi 21% a cikin awanni 24 yana ba mu wutar lantarki megawatt 86 a kowace rana.
Dangane da ƙayyadaddun samfuran, kayan wutar lantarki na iya canza shigarwar DC zuwa fitarwar AC tare da ingantaccen kusan 90%.Wannan yana nufin cewa 86 MWh DC yana fuskantar rana yakamata ya samar da kusan MWh AC 77 yana fuskantar grid.
Har zuwa sa'o'i megawatt 52 da Tesla ya yi alkawarin sayar da shi a kowane dare, kusan kashi biyu cikin uku ne na sa'o'in megawatt 77 da Tesla ke tsammani daga na'urorin hasken rana a kowace rana.
A taƙaice, duka sel na hasken rana da na baturi suna da girma sosai, amma duk da haka, tattalin arzikin ya kasance mai fa'ida.
Yayin da Tesla zai iya samar da wutar lantarki har zuwa megawatt-hours 52 ga tashar Kauai a kowace rana, ba zai iya yin hakan a ranakun hadari ko damina ba.
Don kimanta waɗannan tasirin, Software na Binciken Wutar Wuta mai Tsabtace SolarAnywhere ya samar da wakilai na bayanan hasken rana na shekara-shekara don Lihue, Kauai, inda aikin Tesla yake.
Don bayyana gaskiya, ana iya duba bayanan da aka yi amfani da su a cikin wannan bincike a tinyurl.com/TeslaKauai.
Shekarar wakilcin bayanan SolarAnywhere yana nuna matsakaicin matsakaicin fallasa a kwance na duniya na sa'o'i 5.0 a kowace rana, daidai da adadin wutar lantarki na 21%.Wannan ya yi daidai da bayanai daga Laboratory National Lawrence Berkeley.
SolarAnywhere bayanai sun yi hasashen cewa a cikin shekarar farko, Tesla zai samar da matsakaicin megawatt na sa'o'i 50 na wutar lantarki a kowace rana ga ƙungiyoyin ayyukan Kauai.
Tare da ƙarin 5 MWh na batir, ko da bayan an rage kashi 10 cikin 100 na hasken rana da ƙarfin baturi, Tesla an kiyasta yana samar da wutar lantarki tsakanin 45 zuwa 49 MWh kowace rana zuwa grid (ya danganta da ƙayyadaddun dabarun aikinsa)..
Tsammanin cewa matsakaicin gudummawar yau da kullun ga grid ya ragu daga 50 MWh zuwa 48 MWh a cikin shekaru 20 masu zuwa, Tesla zai samar da matsakaicin 49 MWh kowace rana.
Kafofin watsa labarai na Green Tech sun yi kiyasin cewa aikin gona mai amfani da hasken rana zai kai kusan dala 1 ga kowace watt yayin girka a Kauai, ma'ana bangaren hasken rana na aikin a Kauai zai ci kusan dala miliyan 17.Godiya ga bashin harajin saka hannun jari na kashi 30, wannan ya kawo kusan dala miliyan 12.
Wani binciken dakunan gwaje-gwaje na EPRI/Sandia na kasa da aka gudanar a watan Disamba 2015 ya kiyasta farashin aiki da kula da amfanin gonakin hasken rana tsakanin $10 da $25 a kowace kilowatt a shekara.Yin amfani da adadi na dala 25, abin da ake kira O&M na masu amfani da hasken rana na MW 17 akan wurin zai zama $425,000 a kowace shekara.
Maki mafi girma ya dace saboda aikin Tesla Kauai ya haɗa da fakitin baturi da kuma bangarorin da kansu.
A kan dala 250 a kowace awa ta kilowatt, batirin Kauai ya kai kusan dala miliyan 13.Tesla yawanci yana ƙididdige wayoyi da kayan tallafin filin daban, wanda zai iya kaiwa dala 500,000.
Bayan zabar mafi munin farashin O&M, za mu ɗauki mafi kyawun kebul da farashin kayan aiki kuma mu ɗauka a zahiri kyauta ne.
Gabaɗaya, Tesla zai sami kusan dala miliyan 2.5 a cikin tsabar kuɗi na shekara-shekara a cikin kusan dala miliyan 26 a cikin farashi na gaba ($ 12 miliyan don gonar hasken rana, dala miliyan 14 don batura) da kusan $ 425,000 a kowace shekara a cikin kuɗi.
A ƙarƙashin waɗannan zato, ƙimar cikin gida na dawowar aikin Tesla Kauai shine 6.2%.
Duk da yake wannan ba shi da arha ga masana'antu da yawa, SolarCity, kamar yawancin masana'antar hasken rana, tana amfani da rangwamen tsabar kuɗi na 6%, kuma Kauai asalin aikin SolarCity ne.(Dubi maƙunsar bayanai da ke sama don ƙarin cikakkun bayanai.)
Wannan yana nuna cewa lambobin daidai ne;muna iya tunanin cewa kurakuran da ke cikin zato daban-daban na iya soke juna.
A mafi yawan shekara, aikin Tesla a Kauai yana samar da wutar lantarki fiye da yadda batirinsa ke iya ɗauka.Haka yake don ayyukan gaba.me za ayi?
Ɗayan zaɓi shine amfani da wutar lantarki mai yawa don raba ruwa da samar da hydrogen don motocin salula;Tashar hydrogenation ta farko ta Hawaii za ta yi amfani da wannan hanyar akan Oahu.
Idan har aikin Kauai na Tesla zai iya sayar da wasu daga cikin sa'o'i 20 ko fiye da megawatt da zai iya kashewa a kowace rana wajen samar da makamashin lantarki na hydrogen, adadin dawowar aikin zai kara karuwa, ko da kuwa ana samar da wutar lantarki a farashi mai rahusa.
Wannan zai haifar da wani yanayi mai ban mamaki wanda a cikin sha'awar Tesla yana fatan cewa nasarar motocin da ake amfani da man fetur na hydrogen zai haifar da bukatar hydrogen.
Wani darasin da ba zato ba tsammani daga aikin Kauai na Tesla na iya zama cewa ba wai kawai ƙwayoyin man fetur ba su hana mu rikidewa zuwa makamashin da za a iya sabuntawa ko sifili ba, amma za su iya taka rawa idan an samar da hydrogen da suke cinyewa ta hanyar amfani da makamashi mai sabuntawa.makamashi.
Babban darasi, duk da haka, shi ne cewa Tesla ya tabbatar da cewa hada hasken rana da ajiyar makamashi yana da ma'anar tattalin arziki ba a nan gaba ba, amma a yau.
A zahiri, akan Kauai, ko da kashi biyu cikin uku na wutar lantarki da kashi biyu bisa uku na ƙarfin baturi, haɗin zai yi ma'ana.
Na yarda da karɓar imel daga Rahoton Mota Green.Na fahimci cewa zan iya cire rajista a kowane lokaci.Takardar kebantawa.
US ID.Buzz zai zo daga baya a cikin 2024 kuma ya ba da jeri uku na kujeru, ƙarin inci 10, ƙarin iko da yuwuwar ƙarin kewayo.
Direbobin Uber na iya yin ajiyar kuɗi akan man fetur kuma su sami ƙarin $1 akan kowace motar lantarki, yayin da Mustang Mach-E ke kashe $ 199 kawai a mako tare da aikace-aikacen Ford Drive.
Lokacin aikawa: Juni-02-2023
