Ga abin da babu wanda ya gaya muku game da sabunta makamashi: mun riga mun warware matsalar tsara. Solar panels suna aiki. Injin turbin na iska. Fasahar ta balaga, farashin ya ragu, kuma kayan aiki suna karya rikodin kowace shekara.
Ainihin ƙalubale? Samar da tsaftataccen kuzari a lokacin da mutane ke buƙatar gaske.
Ka yi tunani game da shi. Bukatar wutar lantarki mafi girma tana kaiwa da misalin karfe 6{5}}9 na yamma lokacin da mutane suka dawo gida, suka tanka AC, dafa abincin dare, da kunna TV. Amma samar da hasken rana yana kaiwa kololuwar rana da faɗuwar rana zuwa sifili. Iska ba shi da tabbas, yana busawa da daddare a yawancin yankuna lokacin da bukatar ta yi ƙasa. Ba tare da ajiya ba, grid dole ne ya dace da samar da wutar lantarki da amfani a ainihin lokaci, kuma ƙarancin wutar lantarki ba tare da ajiya ba yana ba da ƙalubale na musamman ga kayan aiki.
Wannan rashin daidaituwar lokaci ba ƙaramin damuwa ba ne{0}}shine babban shamaki tsakanin tsarin makamashin mu na yanzu da kuma gurɓataccen makoma. Grid{2}}Ma'auni na ƙarfin baturi ba kawai yana taimakawa da wannan matsalar ba. Ita ce kawai fasahar da za ta iya magance ta bisa saurin canjin yanayi.
Haƙiƙanin Tattalin Arziƙi Babu Wanda Ya Tsammata
A cikin 2010, ƙara megawatts 4 na ajiyar batir zuwa grid na Amurka ya cancanci labarai. Zuwa Yuli 2024, Amurka tana da fiye da 20.7 GW aiki -ƙara fiye da 5,000{12}}. A cikin watanni bakwai na farkon shekarar 2024 kadai, masu gudanar da aikin sun kara karfin gigawatts 5 a cikin wutar lantarkin Amurka. Ga abin da ya kama hatta ƙwararrun masana'antu ba tare da tsaro ba: ajiyar baturi shine tushe na biyu mafi girma na sabbin abubuwan haɓaka ƙarfin aiki a cikin 2024, wanda hasken rana ya doke shi.
Lokacin da na fara nazarin kasuwannin ajiyar makamashi a cikin 2020, hikimar al'ada ita ce batura za su kasance aikace-aikacen grid na aƙalla shekaru goma. Ilimin tattalin arziki ba ya nan. Shekaru hudu bayan haka, masu aiki sun ba da rahoton suna shirin ƙara 19.6 GW na mai amfani{4}}ma'auni na ajiyar baturi a cikin 2025, mai yuwuwar saita rikodin.
Me ya canza? Abubuwa uku sun faru a lokaci guda waɗanda suka haifar da ingantacciyar guguwa don ɗaukar baturi:
Rushewa Ta Hanyar Sikeli
Daga 2010 zuwa 2023, farashin batir ya faɗi 90%. Ba 9% ba. Kashi casa'in. Batirin Lithium{7} ion yana samun kusan kashi 20 cikin 100 mai rahusa ga kowane ninki biyu na ƙarfin duniya. Wannan ba ingantawa ba ne a hankali{10}} sauyi ne mai ma'ana da sikelin kera abin hawa lantarki. Kowane Tesla ya sayar da batir grid mai rahusa.
Makamashi Sabuntawa Ya Ketare Wurin Tipping
Tsarukan da ke ƙasa da 40% masu canji masu sabuntawa suna buƙatar ɗan gajeren lokaci - ajiya kawai. A kashi 80%, matsakaicin matsakaici{4}} ajiyar lokaci ya zama mahimmanci, kuma bayan 90%, ana buƙatar dogon lokaci- ajiya. Yawancin grid yanzu suna bugun wannan ƙofa 40% inda canjin ajiya daga "mai kyau don samun" zuwa "masu zama dole."
Gudun Aiwatar Ya Zama Mahimmanci
Kayan aikin grid na gargajiya yana ɗaukar shekaru 5{2}} don tsarawa da ginawa. Idan aka kwatanta da ma'ajiyar wutar lantarki mai ruwa, tsarin ajiyar makamashin baturi yana da fa'ida kamar sassauci dangane da wuri da turawa cikin sauri. Kuna iya saita wurin baturi kusan ko'ina kuma ku yi aiki a cikin watanni 18-24.
Amma bari in zama kai tsaye: lambobin ci gaban kasuwa suna da ban sha'awa, amma suna rufe gaskiya mai rikitarwa. Kasuwancin ma'auni na duniya{1}} kasuwar ajiyar baturi an kimanta dala biliyan 10.69 a shekarar 2024 kuma ana hasashen zai kai dala biliyan 43.97 nan da 2030, yana girma da kashi 27% CAGR. Wannan babban girma ne. Duk da haka ma tare da wannan haɓakawa, zuwa 2024 ajiyar baturi yana wakiltar kashi 2% kawai na iya aiki{11}}ma'auni a cikin Amurka.
Abin da Grid -Batura Masu Sikeli A Haƙiƙa suke Yi (Bayan Talla)
Yawancin labaran suna ba ku jerin harsashi na "aikace-aikace" ba tare da bayyana dalilin da yasa suke da mahimmanci ba. Bari in nuna muku abin da grid batir a zahiri ke cim ma a duniyar gaske.
Matsalar Uku {{0}Na Biyu
A cikin 2017, bayan wata babbar masana'antar kwal ta yi wa layi ta hanyar layi ba zato ba tsammani, Cibiyar Wutar Lantarki ta Hornsdale a Kudancin Ostiraliya ta sami damar allurar megawatts na wutar lantarki da yawa a cikin grid a cikin milli seconds, wanda ya kama faɗuwar mitar grid har sai injin janareta na gas zai iya amsawa.
Millise seconds. Ba mintuna ba. Ba dakikoki ba. Wannan shine bambanci tsakanin tsayayye grid da cascading blackouts da ke shafar miliyoyin.
Ga abin da ya faru a zahiri: Lokacin da wannan shukar gawayi ta gaza, mitar grid ta fara raguwa. A madadin tsarin yanzu, mita dole ne ya tsaya tsayin daka sosai (daidai 60 Hz a Arewacin Amurka, 50 Hz a yawancin sauran yankuna). Idan mitar ta faɗi ƙasa matakan ƙofa, tsarin atomatik zai fara cire haɗin lodi don hana lalacewar janareta. Wannan shine yadda kuke samun cascading blackouts.
Na gargajiya madadin janareta -ko da masu sauri{1}} suna ɗaukar mintuna 10-15 don haɓakawa. Turbin gas suna da sauri amma har yanzu suna buƙatar mintuna 5-10. Batura suna amsawa a ƙasa da daƙiƙa ɗaya. Suna sayen lokaci don tsarin a hankali don shiga.
Wannan ba ka'ida bane. Koriya ta Kudu ita kaɗai ta sami hatsarin gobarar wutar lantarki guda 28 tsakanin 2017 da 2019, wanda ya kai ga rufe raka'a 522 don nazarin aminci{5}}kusan kashi 35% na duk na'urori a lokacin. Duk da haka duk da haka, a cikin 10 daga 12 grid{10}} yanayin aikace-aikacen da suka kama daga fara baƙar fata zuwa ingancin wutar lantarki da amsa mitar, batirin lithium{11}} ana sa ran za su doke duk sauran fasahohin da kashi 10 ko fiye nan da 2040.
Bukatar Maraice
Bari mu yi magana game da kololuwar aski{0}abin da yake da kuma dalilin da ya sa yake da mahimmanci fiye da yadda yawancin mutane ke fahimta.
Kowane grid yana fuskantar buƙatu mai ban mamaki. A California, buƙatu na iya bambanta da 20 GW tsakanin 3 AM da 6 PM. Kafin batura, abubuwan amfani suna sarrafa wannan ta hanyoyi biyu masu tsada:
Ci gaba da "peaker shuke-shuke" a jiran aiki{0}}asashen masu samar da iskar gas masu tsada waɗanda ke tafiyar da awoyi kaɗan kawai a kowace shekara amma dole ne a kiyaye su 24/7
Biya farashin taurari a lokacin mafi girman sa'o'i zuwa grid makwabta don shigo da wutar lantarki na gaggawa
Duk waɗannan zaɓuɓɓukan suna da ɓarna a cikin tattalin arziƙi kuma suna fitar da hayaƙi mai ƙarfi{0}. Grid -Batura masu ma'auni suna ba da damar kayan aiki don yin kololuwar aski ta hanyar tura wutar lantarki don rage buƙatar ƙone mai mai tsada a lokacin safe da farkon maraice lokacin da buƙata ta fi girma.
Anan ga tattalin arziki: wurin baturi na iya yin caji lokacin da wutar lantarki ta kai $20/MWh a karfe 2 na rana, sannan a sauke da karfe 7 na yamma lokacin da farashin ya kai $150/MWh ko sama da haka. Damar sasantawa a fili take. Amma fa'idodin tsarin sun yi zurfi - ta hanyar rage buƙatu kololuwa, batura suna jinkirta buƙatar watsawa mai tsada da haɓaka haɓakawa. Zuba jari a cikin ajiya na iya sa wasu saka hannun jari a cikin watsawa da hanyar rarrabawa ba dole ba ne ko ba da damar rage su.
Bottleneck Energy Renewable
Wannan shi ne inda abubuwa ke samun ban sha'awa da ɗan takaici. Yanzu muna cikin yanayi inda ake gaya wa masu aikin iskar iska da na'urori masu amfani da hasken rana cewa su rufe{1}ba saboda gazawa ba, amma saboda babu ƙarfin grid don ɗaukar kayan aikin su.
Ana kiranta curtailment, kuma yana ƙaruwa. A cikin manyan yankuna{1} da ake sabunta su, gonakin hasken rana a yanzu suna karɓar siginar ragewa a ƙarshen ƙarshen bazara lokacin da buƙata ta yi ƙasa amma rana tana da yawa. Wannan ɓata makamashi ne mai tsafta da asarar kudaden shiga ga masu aiki da sabuntawa.
Haɗa madaidaicin albarkatun makamashi mai sabuntawa tare da tsarin ajiyar makamashin baturi yana ba wa waɗannan albarkatun damar canza tsararsu zuwa daidai da buƙatu kololuwa, haɓaka ƙimar ƙarfinsu da amincin tsarin. Maimakon jefar da rana tsakar rana, adana shi. Saki shi a lokacin abincin dare. Sauƙaƙan ra'ayi, mai canzawa a aikace.
A cikin 2024, raba kaya mai sabuntawa ya kai kashi 31.7% na grid{2}}madaidaicin kasuwar ajiyar baturi. Wannan aikace-aikacen yana da mahimmanci don daidaita haɓakar hanyoyin samar da makamashi mai sabuntawa ta hanyar adana kuzarin da ya wuce gona da iri yayin manyan lokutan ƙirƙira da sakewa lokacin da ake buƙata.
Matrix na Fasaha: Me yasa Lithium Ba Ya Mallakar Gaba
Anan ne mafi yawan bincike ke samun kasala. Suna gaya muku "lithium{1}ion ya mamaye" kuma ku ci gaba. Gaskiya amma bai cika ba. Batirin Lithium{4}} ya jagoranci kasuwa tare da kaso 85% na kudaden shiga a shekarar 2024. Amma wannan rinjayen yana da yanayi, ba makoma ba.
Abubuwan buƙatun baturi don aikace-aikacen grid sun bambanta da na motocin lantarki:
Don EVs:
Yawan makamashi shine mafi mahimmanci (ƙarin kewayon kowace kilogram)
Farashin kowace kWh yana da mahimmanci
Cajin gaggawa yana da mahimmanci
Rayuwar shekaru 10 abin karɓa ne
Don Ajiye Grid:
Yawan makamashi da kyar yake da mahimmanci (ba a takurawa sarari)
Farashin kowane zagaye shine abin da ke da mahimmanci
Saurin caji ba shi da mahimmanci
Tsawon rayuwar shekara 20+ daidai yake
Aminci da sake amfani da su sun zama manyan dalilai
Wannan bambamcin yana haifar da yanayin fasaha daban-daban.
Juyin Juyin Halitta
Batura grid suna buƙatar ƙarancin ƙarfin kuzari idan aka kwatanta da EVs, ma'ana ana iya ƙara ƙarin fifiko akan farashi, ikon caji da fitarwa akai-akai, da tsawon rayuwa. Wannan ya haifar da canji zuwa baturan lithium iron phosphate (LFP), waɗanda suke da arha kuma suna dadewa fiye da batirin lithium na gargajiya{1}}.
Amma LFP shine farkon farawa. Fasaha guda uku masu tasowa suna ƙalubalantar rinjayen lithium:
Sodium -Batir ion
Sodium -Batura ion basu da ƙonewa kuma suna amfani da arha, mafi ƙarancin kayan aiki fiye da lithium{1}ion. Suna da ƙarancin ƙarfin kuzari kuma mai yiyuwa ɗan gajeren rayuwa amma zai iya zama mai rahusa 20-30% idan aka samar a ma'auni ɗaya.
Ka yi tunanin abin da hakan ke nufi. Ana samun sodium daga ruwan gishiri. Babu ma'adinai da ake buƙata. Babu haɗarin sarkar samar da kayayyaki na geopolitical. Rage farashin kashi ashirin. Tashin ciniki? Sun fi girma kuma sun fi nauyi -amma don ma'ajiyar grid, wa ya damu? Ba kuna jigilar su a cikin mota ba.
Iron -Baturan iska
Ana haɓaka batir ɗin ƙarfe na iska tare da tsawon lokacin ajiyar sa'o'i 100 akan tsarin farashi mai gasa tare da masana'antar samar da wutar lantarki, tare da ayyukan gwaji na yanzu kamar kayan aikin 300 MW na Babban Ruwan Ruwa da aka ba da izini a cikin 2023.
Karanta wannan kuma: 100 -ajiya. Tsarin lithium na yanzu yana da tattalin arziƙi na awanni 2{6}}8. Iron - iska na iya daidaita kwanaki. Batirin ƙarfe yayi alƙawarin sadar da mafi ƙanƙanta{8}}grid farashi{9}}tsarin ma'auni na makamashin baturi, kusan kashi ɗaya{12}} farashin kayan aikin lithium mai kamanceceniya{13}}. Kama? Har yanzu fasahar ba ta balaga ba. Har yanzu ana gwada tsarin ƙarni na farko.
Batura masu gudana
Ba kamar batura na al'ada ba inda aka haɗa ƙarfin makamashi da fitarwar wutar lantarki, batura masu gudana suna lalata su. Kuna son ƙarin lokacin ajiya? Ƙara manyan tankuna. Kuna buƙatar ƙarin fitarwar wuta? Ƙara ƙarin sel. Sassaucin ƙira yana da ban mamaki.
A halin yanzu akwai nau'ikan baturi mai gudana na baƙin ƙarfe suna da ƙarfin 400 kWh ƙarfin ajiyar makamashi, rayuwar ƙira na shekara 25{{5}, kuma ana iya daidaita su don samar da tsawon lokacin ajiya na sa'o'i 4-12. Tsawon rayuwar shekaru 25 shine abin da ke ɗaukar hankali- ninka abin da tsarin lithium yakan bayar.
Kalubale Uku Babu Wanda Yaso Ya Tattaunawa
Ina bukata in daidaita tare da ku game da inda masana'antar ke fama. Kada ku zama masu raɗaɗi, amma saboda fahimtar ƙuntatawa shine yadda kuke gano dama.
Tsaron Wuta: Haɗarin da ba a warware ba
A ranar 19 ga Afrilu, 2019, gobara da fashewa a wani wurin baturin lithium na MWh 2 a Arizona sun raunata ma'aikatan kashe gobara takwas. A ranar 16 ga Afrilu, 2021, fashewar wani abu mai karfin MWh 25 a birnin Beijing ya kashe ma'aikatan kashe gobara biyu. Waɗannan ba ƙananan al'amura ba ne. Sun kasance muguwar gazawar da ta kashe da raunata masu amsa na farko.
Guduwar thermal -lokacin da tantanin baturi yayi zafi sosai kuma ya kunna sel makwabta a cikin wani yanayi mai ban tsoro{1}} yana ci gaba da zama barazana. Yayin da batirin lithium{3} ion ya yi fice wajen adanawa da fitar da kuzari, suna haifar da haɗari masu haɗari kamar guduwar zafi da sakin hayaki mai guba yayin aukuwar gobara, wanda ke haifar da tsauraran ƙa'idodin aminci da ƙalubale na tsari.
Martanin masana'antu sun kasance masu yawa{0}: ingantattun tsarin sarrafa zafi, mafi kyawun tazarar salula, tsarin kashe gobara, da ingantaccen sa ido. Amma mu kasance masu gaskiya - muna sarrafa haɗari, ba kawar da shi ba. Wannan shine dalilin da ya sa madadin sunadarai kamar sodium{4}}ion da batura masu gudana suna samun kulawa sosai. Suna da ƙarancin ƙonewa.
Matsalolin Tsawon Lokaci
Ana inganta batura na grid na yanzu don abin da ake kira "ajiya na cikin rana" - caji lokacin da wuta ke da arha ko mai yawa, yana fitar da 4{3}} bayan awa 8 lokacin da ake buƙata. Yawancin manyan ma'aunin ma'auni{5} da ke aiki suna da matsakaicin tsawon awoyi 4 kuma suna amfani da fasahar lithium{6} ion, suna aiki ta hanyar yanke hukunci a cikin rana ta hanyar siyan wutar lantarki a lokacin tsakiyar rana lokacin da hasken rana ke da yawa kuma ana sayar da shi a lokacin buƙatun maraice.
Wannan yana aiki da haske don daidaita yanayin buƙatun yau da kullun{0}}iska{1}. Amma fa game da al'amuran yanayi da yawa? Game da ajiyar yanayi fa?
Sauƙaƙan ilimin tattalin arziki ya nuna cewa ba za a iya amfani da batir lithium{0}ion don ajiyar makamashi na yanayi ba. A farashin batir $200/kWh, darajar dala tiriliyan 200 na batura-sau 10 GDP na Amurka a cikin 2020-zai iya samar da TWh 1,000 kawai na ajiya, kusan adadin da Amurka ke ajiye a matsayin makonni 6 na tanadin man sinadari.
Karanta wannan kuma. Ba wai ajiyar baturi na yanayi yana da tsada ba. Yana da cewa ba shi yiwuwa a tattalin arziki tare da fasahar lithium na yanzu. Tsarukan da ke ƙasa da 40% masu canji masu sabuntawa suna buƙatar ɗan gajeren lokaci- ajiya, amma bayan 90% mai sabuntawa, dogon{6} ajiyar lokaci ya zama mahimmanci. Yayin da grids ke turawa zuwa 80-90% masu sabuntawa, wannan ƙuntatawa ta zama mai ɗaurewa.
Gasar Albarkatu Da Sarƙoƙin Supply
Ga wata gaskiya mara daɗi: Dukansu EV da grid{0}}asashen makamashi suna dogara da abubuwa iri ɗaya kamar lithium, cobalt, da nickel. Ƙari ga haka, ƙananan kamfanoni ne kawai ke sarrafa batirin lithium{2}ion na sassan biyu.
Lokacin da samar da EV yayi tashin gwauron zabi a cikin 2021-2022, farashin lithium ya ragu. Ayyukan ajiyar grid ba zato ba tsammani sun fuskanci hauhawar farashin 30-50%. Yayin da farashin batir ya ragu sosai saboda haɓakar samar da motocin lantarki, rugujewar kasuwa da gasa daga masu yin EV sun haifar da hauhawar farashin manyan ma'adanai da ake amfani da su wajen samar da baturi, musamman lithium.
Wannan ba ɓata lokaci ba ne. Muna magana ne game da ƙaƙƙarfan albarkatu. Amurka tana riƙe da metric ton miliyan 1.8 na ajiyar lithium{3}}kawai 6% na ajiyar duniya. Don mahallin, sifili{6}}arbon nan gaba nan da 2050 zai buƙaci 930 GW na ƙarfin ajiya a cikin Amurka, tare da grid mai yuwuwar buƙatar 225{10}}460 GW na ƙarfin ajiyar makamashi na dogon lokaci.
Lissafin yana samun rashin jin daɗi da sauri. Wannan shine ainihin dalilin da yasa sodium -ion, iron{2}} iska, da sauran sauran sinadarai ke da mahimmanci. Suna amfani da ƙasa{4}}yawan kayan aiki tare da ƙananan sarƙoƙin samar da mahalli.
Ilimin Tattalin Arziki: Yaushe Batura Suke Samun Kuɗi?
Bari mu yanke ta cikin maganganun buri kuma muyi magana game da ainihin tattalin arzikin aikin. Domin a nan ne abin da ke buƙatar batir ɗin grid don samar da kudaden shiga don tabbatar da wanzuwar su, kuma samfuran kasuwanci suna ci gaba da sauri fiye da yadda ake tsammani.
Tara Haraji: Dabarar Ƙirƙirar Ƙirƙirar -ko{1}
Babu batirin grid mai nasara da ke samun kuɗi daga sabis ɗaya kawai. Suna "taba" hanyoyin samun kudaden shiga. Ayyukan tallafi sun mamaye kasuwa tare da kaso 63.7% na kudaden shiga a cikin 2024, wanda aka haɓaka ta hanyar haɓaka buƙatu don amincin grid da kwanciyar hankali, tare da batura suna ba da ƙa'idar mitar da tallafin wutar lantarki mai mahimmanci don ma'aunin grid.
Anan ga yadda tarin kudaden shiga na yau da kullun yayi kama da baturin 100MW/400MWh a California:
Harajin Farko (~ 60%):Makamashi arbitrage
Sayi akan $20/MWh yayin tsakar rana kololuwar rana
Ana siyarwa akan $80-150/MWh yayin hawan maraice
1-2 cikakken hawan keke kowace rana
Babban riba na shekara: $5-8 miliyan
Harajin Sakandare (~ 25%):Ancillary ayyuka
Ƙa'ida ta mitoci: amsa nan take ga sabawar mitar grid
Ajiye juyi: ana kiyaye shi a wani ɗan ƙaramin caji don tura gaggawa
Goyan bayan wutar lantarki: ikon amsawa don kwanciyar hankali grid
Kudin shiga na shekara: $2-4 miliyan
Harajin Sakandare (~15%):Biyan iya aiki
Biyan kuɗi don kasancewa a lokacin mafi girman lokutan buƙatu
Kwangilar wadatar albarkatun albarkatu
Kudin shiga na shekara: $1-2 miliyan
Jimlar kudaden shiga: $8-14 miliyan a kowace shekara
Farashin jari: ~ $50-70 miliyan
Lokacin biya: 7-10 shekaru
Amma a nan ne inda yake da ban sha'awa (kuma game da). Kasuwancin sabis na tallafi bai wuce 5% na kasuwar ERCOT gabaɗaya ba, kuma batura suna fafatawa don samar da waɗannan ayyukan, sun riga sun rage tabo. Yayin da ƙarin ƙarfi ya shiga kasuwa, za a tilasta wa batura yin gasa da ƙarfi a kasuwannin makamashi.
Wancan shine cin kasuwar kasuwa a ainihin lokaci -. A cikin ERCOT, akwai 17 GW na ayyukan hasken rana tare da rattaba hannu kan yarjejeniyoyin haɗin gwiwa suna shirin kasancewa kan layi kafin ƙarshen 2024, wakiltar ninka ƙarfin hasken rana. Ƙarfin ajiyar baturi tare da yarjejeniyar haɗin gwiwa ya fi ƙarfin halin yanzu.
Me zai faru idan ƙarfin baturi ya ninka sau huɗu? Farashin yana shimfidawa damfara. Kudin shiga kowace kadara ya ragu. Tattalin arzikin aikin ya tabarbare. Wannan ya riga ya faru a California inda farashin tsakar rana ya faɗi -lokacin da hasken rana ya mamaye kasuwa{4}} ya yi muni sosai wanda lokaci-lokaci farashin ke tafiya mara kyau.
Gasar Haɓaka Makamai
Wannan yana kawo mu don ƙaddamar da haɓakawa{0}} wanda za a iya cewa shine mafi mahimmanci kuma mafi ƙarancin fahimtar yanayin tattalin arzikin baturi.
Maɓallai biyu don kiyaye ribar aikin sune wurin batir da haɓaka aika aika. Bari in kwashe abin da ingantawa a zahiri ke nufi.
Kowace rana, ma'aikacin baturi yana fuskantar dubban yanke shawara:
Yaushe za a yi caji (waɗanne tazara na mintuna 15)?
Nawa za a caje?
Lokacin fitarwa?
Nawa za a fitar?
Wace kasuwa za ku shiga (makamashi vs. ancillary services)?
Yadda ake gudanar da iyakokin caji?
Yadda za a daidaita kudaden shiga a yau da kuma lalacewar baturi na dogon lokaci{1}?
Sauƙaƙan ilimin motsa jiki -"cajin da tsakar rana, fitarwa da ƙarfe 7 na yamma"-a bar kuɗi akan tebur. Ƙwararrun ma'aikata suna amfani da algorithms koyan inji waɗanda:
Yi hasashen rana{0}} gaba da madaidaitan farashin lokaci{{1}
Hasashen hasken rana da samar da iska
Yi hasashen yanayin grid
Haɓaka cikin hanyoyin samun kuɗin shiga da yawa lokaci guda
Asusu don farashin lalacewa
Ci gaba na baya-bayan nan a cikin basirar wucin gadi da koyan na'ura suna ba da damar haɓaka lokaci na gaske na kadarorin ajiyar makamashi. Ana binciko algorithms na ƙarfafa ƙarfafawa don haɓaka yanke hukunci, sarrafa lalacewa, da amsa alamun kasuwa.
Bambanci tsakanin mediocre da ingantaccen ingantawa na iya zama 20-30% na jimlar kudaden shiga. Yayin da kasuwanni ke kara yin gasa, wannan gibin yana karuwa.
Hoton Duniya: Wanene Ainihin Gina Wannan Kaya
Yanayin yanayin aikin ajiyar baturi yana gaya muku abubuwa da yawa game da inda canjin makamashi ke faruwa cikin sauri.
A cikin 2024, yankin Asiya -Yankin Pasifik ya mamaye kasuwar grid na duniya{2}}madaidaicin kasuwar ajiyar baturi tare da kashi 48.3%, yana ba da gudummawar dala biliyan 6.2. Wannan jagoranci yana haɓaka ta hanyar haɓakar makamashi mai sabuntawa cikin sauri, musamman a cikin hasken rana da iska, tare da ƙwaƙƙwaran manufofin tallafi don sabunta hanyoyin sadarwa.
Kasar Sin ba wai kawai - ke kan gaba ba, tana mamayewa. Kasar Sin ce ta jagoranci kasuwa wajen kara yawan ajiyar batir a shekarar 2022, tare da shigar da kayan aiki na shekara-shekara yana kusan 5 GW, sannan Amurka ta bi ta da karfin 4 GW.
Amma ga abin da ke ba mutane mamaki: A Indiya, tallace-tallacen ajiyar makamashi ya kai 8.1 GWh na iya aiki a cikin Yuli 2025, yana nuna ƙarfi mai ƙarfi a cikin babban ma'auni{2}. Indiya ta tashi daga ƙaramin ajiya zuwa manyan tallace-tallace a cikin ƙasa da shekaru uku. Me yasa? Domin suna ƙara hasken rana da sauri fiye da yadda grid ɗin su zai iya sha ba tare da ajiya ba.
Dokar rage hauhawar farashin kayayyaki, da aka zartar a watan Agusta 2022, ta haɗa da kiredit ɗin harajin saka hannun jari don tsayawa{1}}ajiya kaɗai, da yin alƙawarin ƙara haɓaka ayyukan tura Amurka. Wannan yana da mahimmanci saboda kafin IRA, batura kawai sun cancanci kuɗin haraji idan an haɗa su da hasken rana. Ƙididdigar - ita kaɗai ta canza ainihin tattalin arzikin aikin.
Ostiraliya ta ga kusan dala biliyan 2.4 da aka sadaukar don ayyukan ajiyar batir a farkon 2025, tare da da yawa sun kai ga kusancin kuɗi, yana nuna haɓakar buƙatar grid na yanki{2}}. Halin Ostiraliya yana da koyarwa musamman{4}} suna da mafi girman kutsawar hasken rana a duniya, suna haifar da ƙarancin wadatar rana da ƙarancin yamma. Adana ba zaɓi ba ne a wurin; ya zama dole don kwanciyar hankali grid.
Abin da Wannan ke nufi Ga Shekaru Goma masu zuwa
Bari in zana abubuwa uku don yadda wannan ke gudana. Ba hasashe ba{1}} yanayin da zai taimaka wajen tsara kewayon sakamako.
Halin A: Lithium Plateau
Lithium{0}ion yana ci gaba da mamayewa har zuwa 2030 amma haɓaka yana raguwa yayin da ƙarancin samar da ma'adinai da damuwa na aminci ke haifar da tasirin rufin. Masu aiki na Grid suna rarrabuwa zuwa batir masu gudana da sodium{3}}ion na dogon lokaci- aikace-aikace. Ma'ajiyar baturi ya kai kashi 15 -20% na ƙarfin grid na Amurka-isa don babban shigar da ake sabuntawa amma ba tura duniya ba.
Scenario B: Juyin Halitta
Sodium{0}}ion da iron{1} fasahohin iska suna girma da sauri fiye da yadda ake tsammani, suna samun ma'aunin kasuwanci nan da 2027-2028. Rage farashi yana haɓaka. Bayanan martaba yana inganta sosai. Aiwatar da ma'ajiya tana haɓaka sama da hasashen halin yanzu, yana ba da damar shigar da sabuntawar 70-80% a cikin manyan kasuwanni. Kasuwar ajiyar baturi ta kai dala biliyan 100+ a duniya nan da 2032.
Halin C: Tsawon Tsawon Lokaci
Shortan gajeren lokaci{0} ma'ajiyar lokaci yana yaɗuwa amma yawancin kwanaki da ma'ajiyar yanayi sun kasance marasa ƙarfi ta fuskar tattalin arziki. Grids sun sami "rufin ajiya" a kashi 50{6}} 60% mai sabuntawa, tare da sauran ƙarfin da ke cike da makamashin nukiliya, hydrogen, ko ci gaba da amfani da mai tare da kama carbon. Ci gaban shigarwar baturi yana raguwa bayan 2030 yayin da aikace-aikacen "ƙananan rataye" ya cika.
Wane yanayi ne ya faru? Ya dogara da maɓalli masu mahimmanci guda biyu:
Lokacin ci gaban fasaha: Shin baƙin ƙarfe - batirin iska ko ci-gaba na kwararar batura sun cimma nasarar kasuwanci nan da 2027-2028, ko kuma sun kasance har abada "shekaru biyar baya"?
Amsar wadatar ma'adinaiZa a iya sikelin samar da lithium, cobalt, da nickel cikin sauri don tallafawa duka EV da haɓakar grid, ko kuma ƙayyadaddun wadata suna tilasta madaidaicin ga madadin sunadarai?
Karatuna: Da yuwuwar muna kan gaba zuwa ga gaɓoɓin sakamako -lithium ya mamaye gajerun aikace-aikace na tsawon lokaci har zuwa 2030, amma madadin sinadarai suna ɗaukar kashi 30-40% na kasuwa yayin da buƙatu na tsawon lokaci suka ƙaru da ƙarancin albarkatu.
Ma'anar "Me yasa"
Don haka bari mu koma ga ainihin tambayar: Me yasa ake amfani da grid{0}} ma'auni na ma'auni na ƙarfin baturi?
Domin madadin ya fi muni.Wannan ba zance ba ne{0}Haqiqanin injiniya ne.
Idan ba tare da ajiya ba, babban shigar da ake sabuntawa ya zama ba zai yiwu ba ta hanyar lissafi. Kun buga rufi kusan 30 - 40% abubuwan sabuntawa inda rashin zaman lafiyar grid ya zama wanda ba a iya sarrafa shi. Duk wani grid na wutar lantarki dole ne ya dace da samar da wutar lantarki da amfani, duka biyun sun bambanta sosai akan lokaci, kuma ƙarancin wutar lantarki ba tare da ajiya ba yana ba da ƙalubale na musamman ga kayan aikin lantarki.
Zaɓuɓɓukan su ne:
Rike tsire-tsire masu kololuwar mai suna gudana har abada
Kashe ɗimbin tsararraki masu sabuntawa
Yarda da rashin kwanciyar hankali da duhu
Sanya grid{0}} ma'auni
Zabin 4 bai cika ba. Batura suna da farashi, takura, da kasada. Amma shine kawai zaɓin da ya dace da zurfin decarbonization.
Ga abin da na koya na nazarin wannan sarari na tsawon shekaru biyar: Tambayar ba ita ce ko za a yi amfani da grid{0} batir masu sikelin ba. Masana kimiyyar lissafi da tattalin arziki sun riga sun yanke wannan shawarar. Tambayar ita ce waɗanne batura, waɗanda aka tura a ina, kuma suna aiki ƙarƙashin wane nau'in kasuwanci.
Fasaha tana shirye. Harkokin tattalin arziki yana inganta. Ana ci gaba da tura sojoji. Amma nasara na buƙatar samun takamaiman - sinadarai masu dacewa don aikace-aikacen, wurin da ya dace don hanyoyin samun kudaden shiga, ingantaccen inganta yanayin kasuwa.
Fitar da sifili na Net Zero zuwa 2050 Scenario yana hasashe duka ɗimbin jigilar abubuwa masu sabuntawa da haɓakar buƙatun wutar lantarki daga wutar lantarki. Grid -Ma'auni na ma'auni, musamman batura, zai zama mahimmanci don sarrafa tasirin grid ɗin wutar lantarki da sarrafa sa'o'i da saɓani na yanayi a cikin fitowar wutar lantarki mai sabuntawa.
Wannan ba buri ba ne. Abu ne da ake bukata.
Tambayoyin da ake yawan yi
Har yaushe grid{0}} batir ɗin sikelin ke ɗorewa?
Batirin Lithium{0} ion a cikin grid{1}} aikace-aikacen ajiyar makamashi na ma'auni yawanci yana ɗaukar shekaru 10{3}}15, yayin da tsarin gubar{6}}acid ke aiki har tsawon shekaru 5{9}}10. Amma "dauwamamme" yana buƙatar nuance - ƙarfin baturi yana raguwa akan lokaci. Tsari mai shekaru 10{16} na iya riƙe kashi 70-80% na ƙarfin asali. Binciken Jeff Dahn ya nuna cewa zagayowar 10,000-20,000 ana iya samun su tare da daidaitawar lantarki, rage tasirin muhalli da sauƙaƙe ajiyar abin hawa zuwa grid. Don aikace-aikacen grid, wannan yana fassara zuwa tsawon shekaru {18} a ƙarƙashin ingantaccen aiki.
Me yasa batura ba za su iya sarrafa maajiyar yanayi ba?
Tsantsar tattalin arziki. A farashin batir $200/kWh, dala tiriliyan 200 na batura{4}} sau 10 GDP na Amurka-zai iya samar da TWh 1,000 kawai, kwatankwacin makonni shida na amfani da makamashin Amurka da aka adana azaman sinadarai. Ma'ajiyar yanayi na buƙatar fasaha daban-daban: famfo ruwa, matsa lamba, ko ajiyar sinadarai kamar hydrogen. Batura sun yi fice a sa'o'i zuwa ma'auni na yau da kullun, ba na yanayi ba.
Shin batirin grid lafiya bayan abubuwan da suka faru na Arizona da Beijing?
Haɗarin wuta na gaske ne amma ana iya sarrafa shi tare da ƙirar da ta dace. Ƙaƙƙarfan ƙa'idodin aminci da ƙalubalen ƙa'ida sun samo asali bayan abubuwan da suka faru na gudun zafi da ke sakin hayaki mai guba yayin gobara. Abubuwan shigarwa na zamani sun haɗa da ingantattun sarrafa zafi, tazarar salula, tsarin kashe gobara, da sa ido na gaske{2}}. Madadin sunadarai kamar sodium{4}}ion da batura masu gudana suna ba da bayanan martaba masu aminci, wanda ke haɓaka haɓakarsu.
Menene ainihin ingancin tafiyar waɗannan tsarin{0}?
Grid -Batura masu ma'auni suna da zagaye{1}}arfin tafiya na 70-90%, tare da lithium{4}}ion kaiwa masana'antu{7} babban RTE na 90%+, gubar{10}}acid mai auna kusan 70%, batura masu gudana a kusa da 50{517} ƙira, ƙarancin ƙarfe. Wannan yana nufin idan ka adana 100MWh, za ka dawo 70-90MWh. Asarar 10-30% shine ainihin farashi wanda dole ne a sanya shi cikin tattalin arziki, amma ingancin 90% na lithium-ion shine dalilin da ya sa ya mamaye duk da farashin gaba.
Nawa ƙarfin ajiya a zahiri Amurka ke buƙata?
Sifili{0}makomar carbon nan da 2050 zai buƙaci 930 GW na ƙarfin ajiya a cikin Amurka, tare da grid mai yuwuwar buƙatar 225{4}}460 GW na dogon lokaci{11}} ƙarfin ajiyar makamashi. Don mahallin, Amurka a halin yanzu tana da kusan 26 GW aiki. Wannan shine ƙarin 35{12}} 40x da ake buƙata sama da shekaru 25. Abu ne mai yuwuwa - hasken rana ya girma cikin sauri-amma yana buƙatar dorewar saka hannun jari da haɓaka fasaha.
Za a iya sake amfani da tsoffin batura na EV don ma'ajiyar grid?
Eh, kuma ya fara faruwa. Batura waɗanda ba su cika ƙa'idodi don amfani da EV yawanci suna kula da kusan kashi 80% na jimlar ƙarfin aikinsu. Tare da lambobin EV suna ƙaruwa da sauri, wannan ya kai terawatt{3}}awannin ƙarfin ajiyar makamashi da ba a yi amfani da shi ba wanda za'a iya sake yin amfani da shi don aikace-aikacen sikelin grid{4}. Koyaya, batir da suka yi ritaya suna buƙatar hanyoyin gyara tsadar kayayyaki don amfani da su a cikin sabbin aikace-aikace, kuma rashin daidaito wajen auna yanayin lafiyar batirin da aka yi amfani da su ya kasance shamaki. Tattalin Arziki ya dogara da sabon farashin batir{7}}idan sun ci gaba da faɗuwa, gyaran zai zama ƙasa da ban sha'awa.
Me yasa wasu rahotanni ke auna ajiya a MW maimakon MWh?
Babbar tambaya da ke nuna rudani har ma a tsakanin masu sana'a. A cikin cibiyoyin rarraba grid, kusan ba a adana makamashi idan aka kwatanta da amfani da yau da kullun; ƙaramin adadin da aka adana ya ɓace lokacin da grid ya daina ba da wutar lantarki. Abin da ke da mahimmanci a aiki yana samuwa ikon da za a iya zana a kowane lokaci na ɗan ƙaramin lokaci. Ma'aikatan Grid suna kula da "za ku iya samar da 100MW lokacin da nake buƙata?" fiye da "awanni nawa za ku iya kiyaye shi?" Dukansu suna da mahimmanci, amma ƙarfin wutar lantarki shine abin da ke hana baƙar fata a cikin mahimman mintuna na farko na rikicewar grid.
Layin Kasa
Grid{0}}Ma'ajin baturi ba shi da kyau{1}}don{2}}a samun fasahar jiran lokacin sa. Ya riga ya kasance a nan, yana girma a 25-30% kowace shekara, kuma yana sake fasalin yadda hanyoyin wutar lantarki ke aiki.
Hanyar gaba ba madaidaiciya ba ce. Kalubalen tsaro na ci gaba. Iyakoki na tsawon lokaci suna ƙuntata aikace-aikace. Samun albarkatu yana haifar da cikas. Cannibalization kasuwa yana barazana ga tattalin arziki yayin da tura sojoji ke ƙaruwa.
Amma babu ɗaya daga cikin waɗannan ƙalubalen da ke warware ainihin abin da ake buƙata: canjin makamashi mai sabuntawa a ma'auni yana buƙatar ajiya a ma'auni. Physics ya bukace shi. Ilimin tattalin arziki yana ƙara tallafa masa. Fasaha tana haɓaka don ba da damar ta.
Tambayar abubuwan amfani, masu tsara manufofi, da masu haɓakawa ba shine ko za a tura grid{0}} batura masu ma'auni ba amma yadda za'a tura su da kyau{1}} zabar madaidaicin sinadarai don kowane aikace-aikacen, wurin zama don mafi girman ƙima, da aiki tare da ingantaccen haɓakawa wanda ke haɓaka kudaden shiga yayin sarrafa lalacewa.
Canjin makamashi yana faruwa. Grid -Batura masu sikelin suna sa ya yiwu.
Tushen Bayanai:
Hukumar Makamashi ta Duniya - Grid{1}}Ajiye Sikeli (iea.org)
Manyan Abubuwan Makamashi - Maɓallin Kalubale don Grid{1}}Scale Lithium{2}}Ajiye Makamashin Batirin Ion (onlinelibrary.wiley.com)
Nature Reviews Tsaftace Fasaha - Fasahar batir don grid{1}}ma'auni na makamashi (nature.com)
Ƙididdiga ƙarfin ƙarfin baturi (eia.gov) Gudanarwar Bayanin Makamashi na Amurka -
Babban Binciken Bincike - Grid{1}}Rahoton Kasuwar Adana Batir (grandviewresearch.com)
Tukwici Ƙarfin Batir - Grid{1}}ma'auni na ma'auni na makamashi (batterypowertips.com)
CAISO {0} Rahoton Musamman akan Adana Batir (caiso.com)
Ee Energy - Kalubalen Riba na Amfani{1}}Ajiye Batir (yesenergy.com)
Cibiyar Tsare-tsare Masu Dorewa, Jami'ar Michigan- Tabbataccen Ajiye Makamashi na Grid US (umich.edu)