Lokacin da grid ɗin wutar lantarki ta Kudancin Ostiraliya ta mamaye gefen wani bala'i mai duhu a cikin watan Agusta 2018, wani sabon abu ya faru. A cikin juzu'i na daƙiƙa 140 don zama daidai- babban tsarin baturi ya amsa, yana daidaita grid kafin injinan mai na iya ƙonewa. Wannan baturin ya ceci masu amfani da AUD miliyan 116 a cikin shekara guda.
Wannan ba almarar kimiyya ba ce. Batirin ajiyar makamashi a hankali suna sake fasalin yadda wutar lantarki ke gudana a cikin duniyarmu, suna aiki a ma'auni da ma'auni waɗanda da kamar ba zai yiwu ba shekaru goma da suka wuce. Amma ga abin da yawancin mutane ke rasa: waɗannan tsarin ba kawai ikon ajiyar kuɗi ba ne. Suna sake rubuta tattalin arziki, amintacce, da yuwuwar dukkan ababen more rayuwa na makamashinmu.
Tambayar "menene ake amfani da batirin ajiyar makamashi?" ya cancanci fiye da jerin sauƙi. Waɗannan tsare-tsaren suna ba da ayyuka daban-daban guda bakwai a cikin tsarin yanayin makamashinmu, kowanne yana magance matsalolin da tsararraki na injiniyoyi suka yi tunanin ba za a iya warware su ba. A lokacin da kuka gama karantawa, zaku fahimci dalilin da yasa masana'antar dala biliyan 22 a cikin 2024 zata fashe zuwa sama da dala biliyan 100 nan da 2034-kuma me yasa wannan ci gaban na iya zama mai ra'ayin mazan jiya.
Tsarin Hudu {{0}Layer: Fahimtar Matsayin Adana Batir
Yawancin mutane suna tunanin baturi azaman adana makamashi. Wannan yana kama da faɗin intanit yana adana bayanai{1}gaskiya ta fasaha, amma rasa canjin gaba ɗaya.
Na bunkasa abin da nake kira daDala Ƙimar Ajiye Makamashi- tsarin da ke yin taswirar yadda batura ke ƙirƙira ƙima a cikin yadudduka huɗu masu aiki. Kowane Layer yana ginawa akan wanda ke ƙasa, kuma mafi yawan nasarar aikin turawa yana aiki a cikin yadudduka da yawa a lokaci guda:
Layer 1: Zaman Hukunci (Gidauniya)Adana makamashi mai arha don amfani lokacin da farashin ya tashi. Sauƙaƙan tattalin arziki, amma yana wakiltar 15-20% kawai na yuwuwar ƙimar.
Layer 2: Ayyukan Grid (Tsarin)Samar da kwanciyar hankali, ƙa'idar mita, da goyan bayan wutar lantarki. Anan ne batura ke bugun janareta na gargajiya ta umarni mai girma a cikin saurin amsawa.
Layer 3: Ƙarfin Ƙarfi (Dabarun)Maye gurbin ko jinkirta saka hannun jari a cikin tsarawa, watsawa, da rarrabawa. Batirin dalar Amurka miliyan 50 na iya jinkirta haɓaka tashar tashar dala miliyan 200.
Layer 4: Juriya & Independence (Mai canzawa)Ƙaddamar da tsarin makamashi waɗanda ba za su wanzu ba in ba haka ba{0}} microgrids masu nisa, grid masu sabuntawa 100%, abin hawan lantarki cikin sauri{2}} caji a wurare ba tare da manyan hanyoyin haɗin grid ba.
Kamfanoni da kayan aikin da suka ci nasara tare da ajiyar baturi suna tara yadudduka da yawa. Waɗanda ke ɗaukar batura a matsayin "ƙarfin ajiyar waje" mai sauƙi suna kasa ɗaukar ko da rabin darajar tattalin arziki.
Grid{0}}Aikace-aikacen Sikeli: Ƙaunar ɗagawa
Dokokin Mitar: Nanoseconds Mahimmanci
Ga wata gaskiya da ta ba ni mamaki lokacin da nake binciken wannan: grid ɗin lantarki yana aiki a daidai mitar-60 Hz a Arewacin Amurka, 50 Hz a yawancin sauran wurare. Juya fiye da 0.2 Hz, kuma kayan aiki sun fara gazawa. Juya gaba, kuma kuna da mintuna daga ɓarkewar duhu da ke shafar miliyoyin.
Masu janareta na al'ada{0}} manyan injin injina{1} sun samar da kwanciyar hankali ta hanyar rashin kuzari. Juyawan jujjuyawarsu ta jiki ta jure canjin mitoci. Yayin da tsire-tsire na gawayi suka yi ritaya, wannan rashin aiki ya ɓace. Fanalan hasken rana da injin turbin iska ba su da inertia mai jujjuyawa.
Tsarukan ajiyar baturi tare da grid{0}masu kafa inverters yanzu suna samar da abin da ake kira "inertia synthetic." Suna lura da mitar grid sau dubbai a cikin sakan guda kuma suna allura ko ɗaukar ƙarfi tare da auna lokutan amsawa a cikin millise seconds. Wurin Hornsdale Power Reserve a Ostiraliya yana amsawa a cikin daƙiƙa 0.14{4}} idan aka kwatanta da mintuna da yawa don injin turbin gas.
Tasirin yana iya aunawa. A Kudancin Ostiraliya, zuwan batirin Hornsdale a cikin 2017 ya rage farashin sabis na kula da mitar mita (FCAS) da 90%. Matsakaicin farashin FCAS ya ragu daga AUD 450 akan megawatt -sa'a zuwa AUD 20 kacal. Wannan shine rage farashin kashi 95%{8}}a kasuwa inda a baya na'urorin samar da mai ke aiki a matsayin katafaniya.
Wannan baturin 150MW guda ɗaya yanzu yana ba da 15% na duk buƙatun inertia ta Kudancin Ostiraliya, daidai da 2,000 MW na tsara aiki tare. Batura ba sa ƙara sarrafa mitar gargajiya. Suna sa ya zama mara amfani.
Kololuwar Aske: Dabarun Gujewa Kuɗin Kayayyakin Gida
Hanyoyin wutar lantarki suna fuskantar muguwar zagayowar. Bukatar tana yin kololuwa na 'yan sa'o'i kadan a kowace shekara{1}}yawanci lokacin rani mai zafi lokacin da iskar kwandishan ya fi girma. Dole ne abubuwan amfani su gina isassun tsarawa, watsawa, da ƙarfin rarraba don ɗaukar waɗannan lokutan kololuwar da ba kasafai ba.
Lissafin yana da muni: abubuwan more rayuwa waɗanda ke zaune a cikin kashi 95% na shekara amma dole ne a kiyaye su, ba da kuɗi, kuma a ƙarshe musanya su. Grid na California, alal misali, dole ne ya ɗauki nauyin nauyi a kusa da 50 GW, amma matsakaita buƙatun ya wuce 30 GW. Wannan shine 40% wuce gona da iri, yana wakiltar dubun dubatan biliyoyin farashin kayayyakin more rayuwa.
Na'urorin ajiyar baturi suna fuskantar wannan matsala daga bangarorin biyu. Manya-manyan shigarwa{1} ({2}} MWh) na iya fitarwa a lokacin kololuwar lokutta, yadda ya kamata "aske" kololuwar buƙatun da janareto da layin watsawa ke gani. Kyakkyawan tsarin 100MW/300MWh mai kyau{4} zai iya jinkirta ko kawar da buƙatar haɓaka layin watsawa na dala miliyan 200-400.
Ilimin tattalin arziki ya juye sosai. A cikin 2024, farashin batirin lithium{2} ion ya kai dalar Amurka 139 a kowace kWh a ma'aunin kayan aiki{4}}asa da sama da dalar Amurka 1,000 a kowace kWh a shekarar 2010. Lokacin dawowar don kololuwar shigarwa{8}} aski yanzu ya tashi daga shekaru 3-7 a kasuwannin zamani da yawa, cikin tsarin rayuwar batir na shekara 10.
Anan ga ɓangaren ban mamaki: baturi baya buƙatar ma girma don jinkirta manyan abubuwan more rayuwa. Cibiyar sadarwa da aka rarraba na ƙananan batura (5-20MW kowane) da aka sanya dabarar da aka sanya a cikin grid na iya zama mafi tasiri fiye da babban shigarwa guda ɗaya, saboda suna magance matsalolin rarraba gida da kuma tsarin tsarin gaba ɗaya.
Haɗuwa Mai Sabuntawa: Warware Ƙwararren Ƙwararren Ƙwararru
Kalubalen da makamashi mai sabuntawa ba tsarawa ba ne{0}}lokaci ya yi. Iska takan haifar da mafi yawan iko da daddare lokacin da bukatar ta yi ƙasa. Hasken rana yana kololuwar tsakar rana amma yana faɗuwa zuwa sifili a faɗuwar rana, kamar yadda buƙatun maraice ke ƙaruwa. California a kai a kai tana samar da ƙarin hasken rana fiye da yadda za ta iya amfani da ita da tsakar rana, sannan ta yi ta yin amfani da wutar lantarki da ƙarfe 7 na yamma.
Wannan yana haifar da mummunar "curve duck" - jadawali na kayan aiki (buƙata a rage sabunta tsararraki) wanda yayi kama da agwagwa, tare da tsakiyar ciki da tsakar rana da tudu mai tsayi da yamma. Wannan hawan maraice na iya wuce megawatt 13,000 a cikin sa'o'i uku kacal, wanda ke tilasta wa kayan aiki su ci gaba da gudanar da ayyukan iskar gas ba su da inganci kawai don kasancewa cikin shiri.
Tsarin ajiyar baturi yana ba da damar kayan aiki don ɗaukar ƙarin kuzarin da za'a iya sabuntawa kuma lokaci{0}} matsar da shi zuwa lokacin da ake buƙata. Ma'auni -Ma'auni na shigarwa waɗanda aka haɗa tare da ayyukan sabuntawa yanzu suna wakiltar kashi 57% na duk aikin baturi, daga kashi 23% kawai a cikin 2020.
Samfurin kasuwanci yana da sauƙi: cajin batura lokacin da farashin wutar lantarki ya yi ƙasa kaɗan (sau da yawa mara kyau a lokacin kololuwar sabuntawa), fitarwa lokacin da farashin yayi girma. Yaduwar farashin dalar Amurka 50-150 a kowace MWh ya zama ruwan dare a kasuwannin da ke da babban sabuntawa. Keke keke na MW 100/400MWh sau ɗaya kowace rana zai iya samar da dala miliyan 7-20 a cikin kudaden shiga na sulhu na shekara-shekara, kafin ma a ƙidaya ayyukan taimako.
Amma ainihin canji yana zurfafa. Ma'aikatan Grid a yankuna kamar Kudancin Ostiraliya da California sun nuna cewa ajiyar baturi yana ba da damar sabunta matakan shigar da ake ganin ba zai yiwu ba. Kudancin Ostiraliya yana aiki akai-akai akan sama da kashi 80% na makamashi mai sabuntawa nan take, yana bugun 100% na tsawon lokaci{4}}wani abu da zai haifar da bala'i na rashin kwanciyar hankali ba tare da saurin amsa tsarin batir ba.
Lambobin suna hanzari. Ƙarfin ajiyar batir na duniya ya kai kusan 2 TWh a ƙarshen 2024, a cewar BloombergNEF. Amma ƙarfin ajiyar iskar gas ya wuce 4,000 TWh. Har yanzu muna cikin farkon surori na wannan canji.
Ƙarfin Fara Baƙar fata: Inshora a kan abin da ba a iya tsammani
Yawancin mutane ba su taɓa jin ƙarfin "farawar baƙar fata" ba, amma yana iya zama mafi mahimmancin batir sabis na grid. Lokacin da manyan ɓangarorin grid suka yi duhu{1}ko daga guguwa, gazawar kayan aiki, ko hare-haren yanar gizo{2}} za ku fuskanci sabani: kuna buƙatar wuta don fara janareta, amma janareta suna ba da wutar lantarki.
Rukunin fara baƙar fata na gargajiya ƙwararrun janareta ne waɗanda za su iya farawa da kansu ba tare da ikon waje ba, sannan a hankali suna ƙarfafa sassan grid, suna kawo wasu janareta akan layi. Wannan tsari yawanci yana ɗaukar sa'o'i 4-12 kuma yana buƙatar jerin tsararru a hankali.
Tsarin baturi na iya yin baki cikin mintuna, ba sa'o'i ba. Ba sa buƙatar wadatar mai, babu hadaddun hanyoyin farawa, kuma suna iya ƙarfafa sassan grid da yawa a lokaci guda. A lokacin al'amura masu mahimmanci, wannan bambanci tsakanin mintuna da sa'o'i na iya nufin bambanci tsakanin keɓancewar waje da tsawaita baƙar fata na yanki.
Ma'aikacin Kasuwar Makamashi ta Australiya ya amince da Hornsdale Power Reserve don samar da sabis na farawa na baki a cikin 2023- karo na farko da tsarin baturi ya sami wannan amincewa. Abubuwan da ke faruwa a waje: kayan aiki na iya yin ritayar tsofaffin janareta na fara baƙar fata, ceton miliyoyi cikin farashin kulawa, yayin samun sauri, ingantaccen ƙarfin dawo da gaggawa.
Kasuwanci & Aikace-aikacen Masana'antu: Ma'aunin Tattalin Arziki
Gudanar da Cajin Buƙatu: Direban Kuɗi na Boye
Ga wani abu da ke ba mutane mamaki game da kuɗin wutar lantarki na kasuwanci: amfani da makamashi zai iya wakiltar kashi 30 kawai -40% na jimlar farashin. Sauran kashi 60-70% sun fito ne daga “cajin buƙatu”-kudade dangane da zana ƙarfin ƙarfin ku yayin lokacin cajin, galibi ana auna su cikin tazara na mintuna 15.
Kayan aikin masana'antu na iya yin aiki yadda ya kamata a mafi yawan watan, amma farawar layin samarwa guda ɗaya wanda ke zana 2 MW na mintuna 15 na iya ƙara dalar Amurka 5,000-10,000 zuwa lissafin wannan watan. Waɗancan kuɗaɗen buƙatun sun ci gaba har na tsawon watanni a cikin tsarin ƙima da yawa. Wannan shine inda tsarin batir kasuwanci ke haskakawa.
Tsarin batir da ya dace (yawanci 0.5{1}}2 MWh don manyan wuraren kasuwanci) na iya "yanke" waɗannan kololuwar buƙatun ta hanyar yin caji daidai lokacin da nauyin rukunin yanar gizon ya yi sama da kafa. Baturin yana fitar da yanayin buƙatun da mai amfani ke gani, duk da cewa ainihin amfani da wurin ya kasance iri ɗaya.
ROI sau da yawa yana tursasawa. Shigar da baturi na USD 300,000 wanda ke rage cajin buƙatun kowane wata da dala 4,000-7,000 yana biyan kansa a cikin shekaru 4-6. An ba da lokacin garanti na yau da kullun na shekaru 10-15, kasuwancin na iya tsammanin shekaru 8-11 na tanadi mai tsafta.
Amma tara darajar ba ta tsaya nan ba. Batir iri ɗaya na iya shiga cikin shirye-shiryen amsa buƙatu, samun kudaden shiga ta hanyar rage nauyin grid yayin lokuta masu mahimmanci. Yawancin kayan aiki yanzu suna biyan USD 50{3}}200 a kowace shekara don wannan damar. Batirin kW 500 na iya samar da dalar Amurka 25,000-100,000 a duk shekara kawai daga rajistar amsa buƙata, kafin duk wani lamari na fitarwa na ainihi.
Ingancin Wutar Lantarki & Ci Gaban Kasuwanci: Amfanin da Ba Ya Katsewa
Don cibiyoyin bayanai, masana'antar kera semiconductor, asibitoci, da ayyukan ciniki na kuɗi, ingancin wutar lantarki ba shi da kyau a samu- yana wanzuwa. Rashin wutar lantarki mai ɗaukar daƙiƙa 0.05 kacal na iya yin karo da sabobin, lalata wafers na miliyoyin, ko haifar da gazawar kayan aikin likita mai barazana ga rayuwa.
Kayayyakin wutar lantarki na gargajiya (UPS) suna ba da kariya daga waɗannan ƙananan rudani, amma suna da tsada, kulawa{1}, kuma suna ba da wariyar ajiya na mintuna kaɗan. Jannatocin dizal na iya aiki na kwanaki amma suna ɗaukar daƙiƙa 10{4}} 30 don farawa-dawwama ga kayan aiki masu mahimmanci.
Tsarin ajiyar makamashin baturi na zamani ya cika wannan gibin tare da abin da ake kira iyawar "canja wurin mara-tsayi". Suna aiki a layi daya tare da grid, ci gaba da daidaita ingancin wutar lantarki. Lokacin da grid ya gaza ko ya ragu, canzawa zuwa ƙarfin baturi yana nan take -babu jinkirin canja wuri, babu katsewar wuta.
Tsarin 1 MW/2MWh zai iya kunna tsakiyar{2}}madaidaicin cibiyar bayanai na tsawon awanni 1{4}}2{5}} isashen lokaci don rufe ayyuka ko kuma janareta na kan shafin su fara da daidaitawa. Amma mafi mahimmanci, yana kiyaye cikakkiyar ingancin wutar lantarki ta hanyar dubban ƙananan abubuwan grid waɗanda in ba haka ba zasu lalata kayan aiki da rage aikin aiki.
Kudin da aka kaucewa na raguwa sau da yawa yana dwarfs tanadin makamashi. Sa'a ɗaya na lokacin ragewar cibiyar bayanai yana kashe dalar Amurka 300,000-500,000 akan matsakaita, bisa ga binciken Cibiyar Ponemon. Don ayyukan ciniki, wannan adadi zai iya wuce dala miliyan 1 a kowace awa. Semiconductor fabs yana asarar dala miliyan 2-5 a cikin sa'a na lokacin da ba a shirya ba.
Makamashi Arbitrage: Yin Wasa
Masu sarrafa batir na kasuwanci da masana'antu na iya yin amfani da rashin daidaituwar farashi iri ɗaya da abubuwan amfani suke yi, amma a ma'auni daban-daban kuma tare da ƙarfafawa daban-daban. A cikin kasuwanni masu lokaci{1}}na{2}} ƙimar amfani ko na gaske{3}} farashin lokaci, farashin wutar lantarki na iya bambanta 10{5}}50x tsakanin lokacin kashewa{6}}koloniya da kan lokaci.
Wurin ajiya mai batirin 1 MW/3 MWh zai iya biyan USD 0.03 a kowace kWh a 2 AM kuma ya ga farashin ya kai USD 0.40 a kowace kWh a karfe 6 na yamma a ranakun bazara masu zafi. Yin caji da daddare da yin caji a lokacin mafi girma yana haifar da USD 0.37 a kowace kWh na ƙimar sasantawa -mai yuwuwar USD 1,100 a kowane zagaye, ko USD 300,000-400,000 kowace shekara don tsarin yin keken kwana 300-350 a kowace shekara.
Sophistication na wannan aiki ya samo asali sosai. Masu karɓa na farko sun sarrafa batura da hannu ko tare da masu ƙidayar lokaci. Tsarukan yau suna amfani da algorithms na koyon inji waɗanda ke hasashen madaidaicin farashin rana na gaba, yanayin yanayi, da bayanan bayanan kayan aiki, haɓaka jadawalin caji/fitarwa don haɓaka jimillar ƙima a kan daidaitawar makamashi, sarrafa cajin buƙata, da sa hannun sabis na taimako.
Aikace-aikacen wurin zama: Ingantacciyar Makamashi a Sikeli
Solar Kai -Amfani: Karye Zagayen Dogaro da Grid
Lokacin da na yi nazarin abubuwan da ake amfani da hasken rana na zama ba tare da ajiya ba, wani abin takaici ya bayyana: masu gida suna fitar da kashi 40-60% na tsarar hasken rana zuwa grid a lokacin tsakar rana (suna samun ƙananan ƙididdiga na fitarwa), sa'an nan kuma saya irin wannan adadin kuzari a farashin tallace-tallace da maraice. Suna samar da nasu wutar lantarki amma ba za su iya amfani da mafi yawansa lokacin da suke bukata ba.
Tsarin baturi na zama (yawanci 10-15 kWh, mai iya faɗaɗawa zuwa 30+ kWh) yana canza wannan ma'auni. Maimakon fitar da wuce gona da iri na samar da hasken rana, baturin yana cajin lokacin mafi girman sa'o'in hasken rana. Wannan tanadin makamashi yana ba da iko a gida a lokacin maraice da sa'o'in dare, lokacin da farashin wutar lantarki da amfanin gida suka yi yawa.
Tasirin kai - ana iya aunawa. Ba tare da ajiya ba, gidaje na yau da kullun suna cinye kashi 30 - 40% na samar da hasken rana a wurin. Tare da girman ajiya mai kyau, wannan adadi ya yi tsalle zuwa 80-90%. Sakamakon: raguwa mai ban mamaki a cikin siyan wutar lantarki, sau da yawa da 70-85% kowace shekara.
Harkokin tattalin arziki ya ketare mahimmiyar ƙofa a kasuwanni da yawa. A California, lokacin-na{2}} ƙimar amfani yana haifar da bambance-bambancen farashin 4{6}5x tsakanin tsakar rana da maraice, batirin mazaunin yanzu suna biyan kansu a cikin shekaru 7-10 ta hanyar sasantawa kawai. Ƙara wutar daji - rufewar lafiyar jama'a masu alaƙa a cikin ma'auni{9}}wanda ke ƙara zama ruwan dare a sassan California, Ostiraliya, da sauran yankuna masu saurin gobara-kuma ƙimar juriya ita kaɗai na iya tabbatar da saka hannun jari ga masu gida da yawa.
Tesla, LG, da Enphase sun mamaye wannan kasuwa, tare da shigar da farashi yana gudana USD 8,000{9}}15,000 don tsarin 10-13 kWh. Amma farashin yana ci gaba da faduwa 10-15% kowace shekara, wanda tattalin arzikin sikelin da gasa ke tafiyar da shi. Nan da 2027, manazarta masana'antu suna aiwatar da farashin ajiyar wurin zama zai faɗi ƙasa da dalar Amurka 500 a kowace kWh da aka girka-lokacin da tallafi ke ƙaruwa sosai.
Ikon Ajiyayyen: juriya ba tare da hayaniya ko hayaƙi ba
Ƙarfin ajiyar gida na gargajiya yana nufin tsarin janareta -ƙara, ƙamshi, buƙatar ajiyar mai, da buƙatar kulawa akai-akai. A cikin gaggawa, sarƙoƙin samar da man fetur suna raguwa daidai lokacin da kuke buƙatar su. Tambayi duk wanda yayi ƙoƙarin nemo mai bayan guguwar Katrina ko Sandy.
Tsarukan ajiyar baturi suna ba da shiru, ikon madadin nan take tare da fitar da sifili. Lokacin da grid ya gaza, tsarin yana cire haɗin kai ta atomatik daga grid (tsiraren tsibiri) kuma yana ci gaba da ƙarfafa gida. Tsarin zamani na iya samar da 1{3}}kwana 3 na wariyar ajiya don buƙatun gida na yau da kullun{4}} firji, walƙiya, na'urorin sadarwa, kayan aikin likita-ko sa'o'i 8-12 masu ɗaukar kwandishan ko dumama shima.
Ƙimar juriya tana bambanta sosai ta wurin wuri. A Puerto Rico, inda guguwar Maria ta bar mazauna yankin ba tare da wutar lantarki ba tsawon watanni, daukar baturi ya yi tashin gwauron zabi. Texas ta ga irin wannan tashin hankali bayan rushewar grid na 2021 yayin guguwar hunturu Uri. Hawan wutar daji na California yana haifar da haɗarin shigarwa a cikin ƙananan wuraren da aka ɗauka - a baya.
Wani yanayi mai ban sha'awa yana kunno kai: masana'antar wutar lantarki ta kama-da-wane (VPPs) suna tara dubban batir na zama don ba da sabis na grid, tare da masu gida masu shiga suna samun dalar Amurka 100-500 kowace shekara. VPP na Tesla a California ya yi rajista sama da tsarin Wutar Wuta na 50,000, yana ƙirƙirar albarkatun MW 600 da aka rarraba wanda masu aikin grid za su iya kira a lokacin gaggawa.
Wannan yana haifar da tarin ƙima mai jan hankali: juriyar juriya (ƙimar inshora), sasantawar makamashi (tsayawa mai ci gaba), amfani da hasken rana{0}}amfani (ƙaramar ƙimar saka hannun jari), da shiga VPP ( kudaden shiga na shekara). Haɗin ƙimar yakan wuce USD 2,000-3,000 kowace shekara kowane gida.
Lokaci -na{1}}Amfani ingantawa: Gaming the rate Structure
Tsarin ƙimar kayan aiki yana ƙara rikitarwa, tare da wasu hukunce-hukuncen da ke ba da lokutan farashi daban-daban 4{3} 5 a cikin yini. Matsakaicin ƙimar ƙila zai iya kaiwa dalar Amurka 0.45-0.65 a kowace kWh, yayin da kashe-kolo ya faɗi zuwa USD 0.08-0.12 a kowace kWh a wuri ɗaya.
Batura na zama na iya yin caji ta atomatik a lokacin kashewa{0}}yawan sa'o'i da fitarwa a lokacin mafi girma, ba tare da la'akari da samar da hasken rana ba. Ga masu gida ba tare da hasken rana ba, wannan shine matakin farko na ƙima - siyan ƙasa kaɗan, ta amfani da babba, ba tare da canza hali ko kwanciyar hankali ba.
Software ɗin da ke tsara wannan haɓakawa ya zama nagartaccen ƙwarewa. Tsarin yana koyan tsarin amfani da gida, yanayin yanayin, bambancin yanayi, da abubuwan da ake so. Suna ƙididdige ƙimar lalacewar baturi, zurfin{2}}na{3}}fitar da wurare masu daɗi, har ma da sanarwar canjin canjin wutar lantarki don haɓaka ƙimar tattalin arziƙi na dogon lokaci-.
A cikin kasuwanni masu tsananin lokacin amfani (California, Hawaii, Jamus, sassa na Ostiraliya), tsarin batir na iya rage farashin wutar lantarki na wata-wata da dalar Amurka 80-150 na tsarin kashe kuɗi a cikin shekaru 7-12 koda ba tare da hasken rana ba. Ƙara hasken rana zuwa lissafin, kuma lokacin biya ya ragu zuwa shekaru 5-8 a cikin yanayi da yawa.
Microgrid & Kashe{0}}Aikace-aikacen Grid: Wutar Wuta Babu Kowa
Al'ummomin Nesa: Labarin Rage Matsugunin Diesel
Ziyarci kowane tsibiri mai nisa, aikin hakar ma'adinai, ko keɓancewar al'umma, kuma za ku iya samun manyan janareta na diesel da ke aiki 24/7, suna kona man da aka yi jigilarsu ko kuma a shiga cikin farashi mai tsada. Ƙauyen Alaska masu nisa suna biyan dalar Amurka 0.50-1.00 a kowace kWh don wutar lantarki-10-20x farashin ƙasa. Kasashen tsibirin Pacific suna shigo da dizal a farashin da ya haura dalar Amurka 5 galan bayan sufuri.
Adana baturi da aka haɗa tare da hasken rana da iska yana kawar da waɗannan tsarin dizal ɗin cikin tsari. Ilimin tattalin arziki yana da yawa: yayin da gensets dizal zai iya kashe dalar Amurka 500{7}}800 a kowace kW da farko, man fetur da kiyayewa sama da shekaru 20 na iya wuce dalar Amurka 3,000{8}}5,000 a kowace kW. Sabunta-da-tsarin ajiya yana kashe dalar Amurka 2,500-4,000 a kowace kW gaba amma suna da ƙarancin farashin aiki.
Ma'aikatar Tsaro ta Amurka ta yi amfani da wannan hanya don ci gaba da sansanonin ci gaba, sanin cewa ayarin motocin mai suna wakiltar lahani na dabara da tsadar aiki. FOB na yau da kullun yana cin 1 MW yana buƙatar isar da motocin mai 200{7}}300 kowace shekara a wurare masu nisa. Kowane ayari yana fuskantar hadarin kwanton bauna. Sabuntawa{8}}ara-da-aji microgrids suna kawar da kashi 70-90% na waɗannan ayarin yayin da suke ƙarfafa tsaro na makamashi.
Kasashen tsibirin suna jagorantar manyan aiwatarwa{0}. A cikin 2024, Samoa na Amurka ya kammala tsarin hasken rana mai karfin 42MW tare da 144MWh na ajiyar batir, wanda ke niyya da shigar da makamashi mai sabuntawa kashi 70%. Maldives tana aiwatar da irin wannan tsarin a duk faɗin ta. Waɗannan ba ayyukan matukin jirgi ba ne{8}}sun cika{9}}masu-sauye-sauyen ma'auni wanda larura na tattalin arziƙi ke gudana.
Manufar -Ayyukan Mahimmanci: Lokacin da Kasawa Ba Zabi Ba Ne
Asibitoci, sabis na gaggawa, wuraren kula da ruwa, da wuraren sadarwa dole ne su yi aiki yayin bala'i lokacin da grid ta gaza. Tsarukan madadin na al'ada{1}}janatoci tare da sauya sheka ta atomatik{2}}suna gabatar da rashin ƙarfi:
Jinkirin farawa (10-30 seconds)
Dogaro da wadatar mai
Matsalolin kulawa
Fitar da hayaniya da hana hayaniya
Hanyoyin gazawar maki guda ɗaya{{0}
Na tushen baturi{0} microgrids yana kawar da waɗannan raunin. Suna aiki a layi daya tare da grid, suna ba da kwandishan wutar lantarki mai ci gaba. Lokacin da wutar lantarki ta waje ta gaza, canjin zai kasance nan take kuma yana atomatik. Akwatunan baturi da yawa suna ba da damar sake yin aiki tare da janareta guda ɗaya.
Wani asibitin yanki a Texas kwanan nan ya aiwatar da tsarin batir 5 MW/15 MWh wanda ya maye gurbin tsofaffin injinan dizal. Tsarin yana ba da awoyi 3{4}}5 cikakke{6}}aikin lodi da awoyi 12{10}}24 na aiki mai mahimmanci. Amma fa'idar da ba zato ba tsammani: asibitin yana shiga cikin kasuwannin ƙayyadaddun mitar yayin ayyukan yau da kullun, yana samar da dalar Amurka 800,000 a duk shekara-mai kula da tsarin da rage biyan kuɗi zuwa shekaru 6 kawai.
Kayan aikin soja suna ɗaukar irin wannan gine-gine. Fort Hunter Liggett a California ya aika da 2 MW/8 MWh microgrid tsibiran daga grid na kasuwanci a lokacin gaggawa yayin ba da sabis na amsa buƙatu yayin ayyukan yau da kullun. Wannan tsarin amfani guda biyu- yana canza ikon wariyar ajiya daga cibiyar farashi mai tsafta zuwa kudaden shiga{5}} samar da kadari.
Wuraren Cajin EV: Kayayyakin Kayayyakin Kaya Ba tare da Kayan Kaya ba
Anan akwai ƙalubalen da ke rage ɗaukar EV a fagage da yawa: sauri{0}}tashoshin caji na buƙatar manyan hanyoyin haɗin yanar gizo{1}}yawanci 1-5MW don tashar caji mai sauri na DC 10. A cikin karkara ko kewayen birni, ƙarfin grid ba ya wanzu, kuma kawo wannan ƙarfin mai yawa na iya kashe USD 500,000-2,000,000 a cikin haɓaka kayan aiki.
Tsarukan ajiyar baturi suna warware wannan kyakkyawar wuyar warwarewa. Batirin 1 MW/3 MWh na iya tallafawa cajin DC cikin sauri a farashin da ya wuce karfin haɗin grid ta hanyar adana makamashi yayin lokutan ƙarancin caji da fitarwa yayin lokutan aiki. Haɗin grid na iya zama kawai 250{5}}500 kW{6} ana samunsa a yawancin wurare - yayin da tashar caji ta ba da 1-2 MW na ƙarfin caji nan take.
Hakanan batura suna kunna tashoshin caji masu ƙarfi da hasken rana{0}tattalin arziki. Tsarin hasken rana mai nauyin 500kW wanda aka haɗa tare da 2MWh na ajiya zai iya samar da cajin 80{5}}100% na hasken rana{8}}a cikin yanayin rana, yana rage tsadar aiki da sawun carbon. Ƙaddamarwar farko tana ba da shawarar farashin aiki 30-40% ƙasa da tashoshi na caji kawai.
Tashoshin Tesla Supercharger V4 suna ƙara tura wannan gine-gine. Yawancin megapack{2}}tashoshi masu goyan baya a California da Texas suna aiki da cikakken zaman kansu daga grid, suna caji daga hasken rana, da adana wuce gona da iri a batura, da yiwa abokan cinikin dare hidima daga adana hasken rana. Wannan ba fasaha ce ta gaba ba{4}} tana aiki yau a wurare da dama.
Aikace-aikace masu tasowa: Inda Wannan Fasaha Ta Gaba
Na Biyu-Baturai Na Rayuwa: Ci gaban Tattalin Arzikin Da'irar
Ga wani abu da yawancin mutane ba su sani ba game da baturan abin hawa na lantarki: lokacin da suka ƙasƙanta zuwa 70{1}}80% na ƙarfin asali, ba za su dace da amfani da abin hawa ba - kewayon ya zama abin da ba za a yarda da shi ba. Amma 70-80% iya aiki ya isa daidai don ajiya na tsaye, inda nauyi da ƙarar ƙaranci.
Wannan yana haifar da babbar dama. Tallace-tallacen EV na Duniya ya zarce motoci miliyan 14 a cikin 2024. Zuwa 2030, hasashe yana nuna tallace-tallace miliyan 30{11}}40 na shekara-shekara. Waɗancan motocin sun ƙunshi batura 50{12}}100 kWh waɗanda zasu buƙaci maye gurbin bayan shekaru 8-12. Wannan shine samar da 700-1,400 GWh na ƙarfin batirin rayuwa na biyu a kowace shekara-fiye da duk sabbin kasuwannin samar da baturi a yau.
Ilimin tattalin arziki yana da tursasawa. Na biyu{1}}Batura na rayuwa sun kai 40{4}}60% kasa da sabbin raka'a saboda an riga an gama kera tantanin halitta masu tsada. Manyan ayyuka da yawa - suna nuna yuwuwar: wurin ajiyar grid 53 MWh a Texas da aka gina daga kusan batir EV 900 da aka yi amfani da su sun zo kan layi a cikin 2024, suna aiki cikin nasara tare da farashi 50% ƙasa da sabbin hanyoyin batir.
Amazon ya kashe dala miliyan 15 a cikin Moment Energy (Kanada) a cikin Janairu 2025, wanda ya ƙware wajen sake fasalin batir EV don ajiyar wuri. Element Energy ya yi haɗin gwiwa tare da LG Energy don ƙaddamar da 2 GWh na daƙiƙa{4}} shigar da baturin rayuwa{5} mafi girman aikin da aka sanar har yau.
Abubuwan dorewa sun wuce fiye da farashi. Kera sabbin batir lithium{1}ion yana samar da kilogiram 150 na CO2 a kowace kWh. Batura na rayuwa na biyu sun yanke wannan da kashi 85-90%, suna haɓaka da matuƙar haɓaka lokacin biyan kuɗin carbon na tsarin ajiya.
Ƙarfafa -Jiha & Cigaban Chemistries: Tsalluwar Ayyuka ta Gaba
Fasahar lithium na yanzu{0} ion ta mamaye saboda ta fara kaiwa ga wuri mai daɗi{1}} isassun ƙarfin kuzari, farashi mai karɓuwa, amintaccen tsaro. Amma ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙarfi sun kasance: ƙarancin kuzari a kusa da 250-300 Wh/kg, haɗarin wuta a sikelin yana buƙatar ingantaccen tsarin kula da zafi, kuma sarƙoƙin samar da lithium suna fuskantar maida hankali na geopolitical.
Ƙarfafan baturi na jihohi sunyi alƙawarin ingantawa: 2{2}} 3x ƙarfin ƙarfi, kusa{4}} haɗarin wuta, mai yuwuwar caji mai sauri, da tsawon rayuwa. QuantumScape, wanda Volkswagen ke goyan bayansa, ya nuna ƙaƙƙarfan -wayoyin sel na jihar da ke da ƙarfin 95% bayan zagayowar 1,000{10}} idan aka kwatanta da 80-85% na li-ion na al'ada.
Amma tallace-tallace ya tabbatar da wahala fiye da yadda ake tsammani. Farashin masana'anta ya kasance 3{2}}5x sama da li{5}}ion, kuma haɓakar ƙira ya ci nasara kan kamfanoni da yawa. Yawancin manazarta yanzu suna aiwatar da 2027{6}}2030 kafin ƙaƙƙarfan jiha ta kai gasa mai tsadar gaske.
A halin yanzu, madadin sunadarai suna samun karɓuwa don takamaiman lokuta masu amfani. Sodium{1}batir ion suna amfani da yawa, kayan da aka rarraba a ƙasa kuma suna nuna alƙawarin ajiyar wuri inda nauyi ba shi da mahimmanci. CATL ta fara samar da sel masu yawa na sodium{3} ion sel a cikin 2024. Lithium iron phosphate (LFP) ya haura zuwa kashi 50%+ na kasuwa don ajiyar ajiya, yana ba da mafi kyawun yanayin zafi da tsawon rayuwa fiye da nickel{7} tushen sinadarai, duk da ƙarancin ƙarfin kuzari.
Batura masu gudana{0}waɗanda ke adana kuzari a cikin ruwa masu lantarki maimakon na'urorin lantarki masu ƙarfi{1}} suna ba da damar rayuwa mara iyaka da ƙima mai zaman kanta na ƙarfi da ƙarfin kuzari. Suna ɗaukar manyan kasuwanni cikin dogon lokaci{3}}ajiya ({4}} hours), kodayake farashin ya kasance 2{6}}3x sama da li-ion na ɗan gajeren lokaci.
Canjin Tattalin Arziki: Me Yasa Wannan Yafi Mahimmanci Yanzu
Wani abu mai mahimmanci ya canza a kasuwannin makamashi kusan 2020{2}}2022. Adana baturi ya ketare daga "fasaha mai ban sha'awa" zuwa "mabu makawa ta tattalin arziki" a yawancin aikace-aikace. Matsayin jujjuyawa: farashin lithium-ion ya ragu ƙasa da USD 150 a kowace kWh, kuma a yawancin yanayi ƙasa da USD 100 a kowace kWh a sikelin mai amfani.
A waɗannan farashin, batura suna gogayya kai tsaye tare da tsire-tsire masu ƙoƙon iskar gas don kasuwa mai ƙarfi. Sun yi tasiri sosai wajen rage janareton dizal don samun wutar lantarki. Suna ba da damar ayyukan makamashi masu sabuntawa waɗanda ba za su iya samun kuɗi ba tare da ajiya ba.
Martanin kasuwa ya kasance mai fashewa. Zuba jarin ajiyar batir na duniya ya kai dala biliyan 20 a cikin 2024, amma ana kimanta kasuwar a dala biliyan 22-25 kuma ana hasashen zai kai dala biliyan 86-114 nan da 2034- adadin haɓakar shekara-shekara na 16-27% dangane da wane kamfanin bincike da kuka dogara. Kasuwancin Amurka kadai ana tsammanin yayi girma daga dala biliyan 106 a cikin 2024 zuwa dala tiriliyan 1.49 nan da 2034, yana wakiltar ci gaban 29% na shekara-shekara.
Asiya {{0}Pacific ta mamaye ayyukan turawa na yanzu, wanda ke wakiltar kashi 50-53% na rabon kasuwar duniya. Kasar Sin ita kadai ta girka fiye da GWh 40 na ajiyar batir a shekarar 2024. Arewacin Amurka da Turai suna saurin sauri, sakamakon matsananciyar makasudin sabunta makamashi da manufofin tallafi.
Dokar Rage Haɗin Kuɗi a Amurka tana ba da kiyasin harajin saka hannun jari kashi 30% don ajiyar ajiya mai zaman kansa{1}}a da akwai kawai idan an haɗa shi da hasken rana. Wannan canjin manufofin guda ɗaya ya buɗe dubun-dubatar biliyoyin a cikin jarin tura sojoji. Tashar yanar gizo ta Turai{4}Dokar masana'antar sifili tana ƙarfafa masana'antar batir cikin gida, yayin da ƙasashe kamar Ostiraliya, Indiya, da Japan ke aiwatar da nasu matsananciyar manufa da ƙarfafawa.
Amma goyon bayan siyasa kadai ba ya bayyana hanzarin. Tattalin arzikin ƙasa ya zama mai tursasawa kawai. Lokacin da tsarin baturi ya haifar da sakamako mai kyau ba tare da tallafi ba{2}} ta hanyar sarrafa cajin buƙatu, daidaitawar makamashi, sabis na tallafi, da biyan kuɗi{3}} karɓuwa ya zama babu makawa.
Tambayoyin da ake yawan yi
Yaya tsawon lokacin da batir ajiyar makamashi ke daɗewa?
Tsarin ma'ajiyar baturi na lithium{0}ion na zamani suna da garantin shekaru 10{6}}15 ko 3,000{12}}8,000, dangane da sinadarai da aikace-aikace. A aikace, tsarin amfani{14}} sikelin lithium iron phosphate (LFP) na iya cimma shekaru 15-20 na yin keke sau ɗaya kowace rana, yayin da tsarin zama yakan wuce shekaru 12-15. Lalacewar yawanci sannu a hankali, tare da tsarin riƙe ƙarfin 80-85% a ƙarshen garanti. Batura masu gudana da wasu sinadarai na tushen sodium suna da'awar 20+ tsawon rayuwar shekara tare da ƙarancin lalacewa, kodayake bayanan filin na dogon lokaci har yanzu yana taruwa.
Menene ke faruwa da batura idan sun kai ƙarshen rayuwa?
Ƙarshen hanyoyin rayuwa sun faɗi kashi uku. Na farko, yawancin batura EV a 70{8} 80% iya aiki ana sake yin su don ma'ajiya ta tsaye, suna tsawaita rayuwa mai amfani da shekaru 8{10}}15. Na biyu, manyan hanyoyin sake yin amfani da su sun dawo da kashi 95%+ na kayayyaki masu mahimmanci (lithium, cobalt, nickel, graphite) waɗanda ke sake shigar da sarkar samar da kayayyaki a ƙananan farashi da sawun carbon fiye da hakar ma'adinai. Na uku, sabbin hanyoyin sake amfani da su kai tsaye na iya maido da kayan baturi zuwa aikin da ya yi kusa da asali ba tare da tarwatsewa ga danyen abubuwa ba, da kara inganta tattalin arziki da dorewa.
Nawa ne kudin tsarin ajiyar baturi?
Farashin ya bambanta sosai ta sikeli da aikace-aikace. Tsarin wurin zama (10{10}}15kWh) yana gudanar da shigar dalar Amurka 8,000-15,000 (USD 550-800 a kowace kWh). Tsarin kasuwanci (50-500 kWh) farashin USD 500-700 a kowace kWh da aka shigar. Tsarukan ma'auni ({11}} MWh) sun cimma dalar Amurka 200-350 a kowace kWh da aka shigar, tare da manyan ayyuka da ke ƙasa da USD 200 a kowace kWh. Waɗannan farashin sun haɗa da tsarin jujjuya wutar lantarki, waɗanda ke ƙara 15-30%. Mahimmanci, farashin ya ragu da kashi 89% daga 2010-2024 kuma ya ci gaba da raguwa 10-20% kowace shekara, yana mai da ƙididdigar da ta gabata ta ƙare a cikin shekaru 2-3.
Shin tsarin ajiyar baturi zai iya maye gurbin masana'antar wutar lantarki gaba daya?
Ba kai tsaye ba, amma suna ba da damar sabunta makamashi don maye gurbin burbushin mai. Batura ba sa samar da kuzari {{1}ssuna lokaci{2}}samar da sarrafa shi. Canjin yana buƙatar haɗa batura tare da tsararraki masu sabuntawa (rana, iska) kuma, a wasu yanayi, dogon- ajiyar lokaci ko abubuwan sabuntawa (hydro, geothermal). Rukunin grid da yawa sun nuna 80{9}}100% da za'a iya sabunta aikin na tsawon lokaci ta amfani da ma'ajin baturi don gudanar da tsaka-tsaki. Duk da haka, samun 100% sabunta makamashi shekara{10}zagaye yana buƙatar babban ƙarfin aiki a duka tsararraki da ma'ajiyar tattalin arziki a yankuna da yawa amma har yanzu ba a gama duniya ba.
Shin batirin ajiyar makamashi amintattu ne?
Tsarin baturi na zamani ya haɗa da matakan tsaro da yawa: sa ido kan ƙwayoyin sel guda ɗaya, tsarin sarrafa zafi, kayan kashe wuta, da keɓewar jiki. Lithium iron phosphate chemistry (mafi rinjaye a cikin ma'ajiya na tsaye) yana da ƙarancin haɗarin wuta fiye da nickel{1} tushen sinadarai. Wannan ya ce, manyan gobara da yawa sun faru- musamman fashewar Arizona na 2019 wanda ya raunata ma'aikatan kashe gobara takwas. Waɗannan abubuwan da suka faru sun haifar da babban ci gaba a matakan aminci. Tsarukan da aka tsara na yanzu don UL 9540A da NFPA 855 suna nuna ingantaccen bayanan aminci. Tsarukan zama suna da kyawawan bayanan aminci a cikin miliyoyin shigarwa.
Yaya matsananciyar zafi ke shafar aikin baturi?
Batirin lithium{0}ion yana aiki da kyau tsakanin 15{10}}35 digiri (59{11}}95 digiri F). A wajen wannan kewayon, duka iya aiki da tsawon rayuwa suna raguwa. Yanayin sanyi (a ƙasa -10 digiri) na iya rage samuwa ta hanyar 20-40% da jinkirin caji. Matsanancin zafi (sama da digiri 40) yana haɓaka lalacewa, mai yuwuwar yanke tsawon rayuwa cikin rabi. Saboda wannan dalili, ma'auni-ma'auni da yawancin tsarin kasuwanci sun haɗa da tsarin sarrafa zafi mai aiki- dumama da tsarin sanyaya waɗanda ke kula da yanayin zafi mafi kyau. Wuraren zama na waje a cikin matsanancin yanayi (lokacin bazara na Arizona, lokacin hunturu na Minnesota) na iya fuskantar lalacewa cikin sauri 5-15% ba tare da kula da yanayi ba.
Shin batura za su iya adana makamashi don amfanin yanayi?
Fasahar lithium na yanzu{0} ion ba ta da tattalin arziƙi don ma'ajiyar yanayi ta gaskiya{1}} riƙe ƙarfin hasken rana don amfanin hunturu, misali. Ƙimar fitar da kai{3} (1{9}}3% a wata) da babban kuɗin da ake kashewa ya sa wannan ba ya da amfani. Koyaya, fasahohi da yawa sun yi niyya ga wannan gibin. Ma'ajiyar ruwa mai fafutuka (95% na ƙarfin ajiya na duniya) na iya adana lokaci-lokaci. Samar da hydrogen da adanawa na iya ba da damar ajiyar makamashi na yanayi, kodayake ingancin tafiyar tafiya (30-40%) ya kasance mai wahala. Adana makamashin zafi ta amfani da narkakkar gishiri ko kogon ƙasa yana nuna alƙawarin ajiyar zafi na yanayi. A yanzu, hawan keke na yau da kullun ya kasance wuri mai daɗi ga batura, tare da sauran fasahohin da ke ɗaukar dogon lokaci.
Canjin Gaba: Ƙarfafa Sharuɗɗan Ku
Ga abin da na fahimta bayan binciken ɗaruruwan tura sojoji: ba mu shaida balagar fasahar - muna kallon haihuwar sabon tsarin makamashi gaba ɗaya.
Tsawon karni guda, wutar lantarki tana gudana ta hanya daya: daga manyan janareta na tsakiya ta hanyar manyan layukan watsa wutar lantarki zuwa masu amfani. Wannan samfurin yana narkewa. Batirin ajiyar makamashi shine fasahar da ke sa tsarin bidirectional, rarrabawa, tsarin makamashi mai ƙarfi ya yiwu.
Mai gida mai rufin rana da baturi ya zama mai haɓakawa, adanawa, da siyar da makamashi. Masana'anta tare da ma'ajiya tana ba da sabis na grid yayin inganta farashin nata. Haɗin grid na ƙauye mai nisa gaba ɗaya, yana gina microgrids mai sabuntawa mai rahusa fiye da tsawaita layin watsawa. Tsibiran sun kawar da dogaron dizal. Garuruwa suna taurara muhimman ababen more rayuwa da sauyin yanayi -ya jawo bala'i.
Waɗannan ba haɓakawa ba ne. Sun yi kama da yadda wayowin komai da ruwan ba kawai inganta wayoyi ba ne, sun canza yadda mutane ke mu'amala da bayanai.
Shekaru goma masu zuwa za su ƙayyade yadda saurin wannan canji ke faruwa. Hanyoyi na yanzu suna nuna ƙarfin ajiyar batir na duniya zai girma daga kusan 2 TWh a yau zuwa 15{5}}20 TWh nan da 2035. Wannan shine kawai 0.5% na yawan wutar lantarki na duniya na shekara-yawan ɗaki don haɓakawa.
Matsalolin ba fasaha ba ne kuma. Lithium{1}ion yana aiki, kuma mafi kyawun madadin suna zuwa. Matsalolin sun haɗa da sikelin masana'anta, sarƙoƙin samarwa, tsarin tsari, da hanyoyin samar da kuɗi. Dukkanin ana magance su lokaci guda a cikin ƙasashe da dama waɗanda ke wakiltar kashi 80% na GDP na duniya.
Idan kuna kimanta ma'ajiyar baturi don aikace-aikacenku{0}ko na zama, kasuwanci, ko mai amfani{1}ma'auni{2} binciken da kuka yi shekaru biyu da suka gabata ya ƙare. Farashin yana da ƙasa da kashi 20-30%, ƙarfin yana da kyau sosai, zaɓuɓɓukan kuɗi sun ninka, kuma yanayin ƙa'ida ya canza a mafi yawan hukunce-hukuncen.
Tambayar ba ita ce ko batirin ajiyar makamashi zai sake fasalin tsarin wutar lantarkinmu ba. Sun riga sun kasance. Tambayar ita ce ta yaya kuke saurin daidaitawa da sabuwar gaskiyar da suke ƙirƙira.
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