Ma'ajiyar makamashi tana sanar da kasancewar sa akan grid ɗin wutar lantarki na California yayin da ƙetaren gibi ya ƙaru da zurfafa a cikin shekaru masu zuwa.(Dr. Emmett Brown kawai yana iya burge shi.)
JULY 15, 2021JOHN FITZGERALD WEAVER
Wani sabon dan wasa yana daukar mataki a kasuwar wutar lantarki ta California mai cike da caji.Shigar da ajiyar makamashi na lithium-ion.
Duniya ta ga wannan juyin juya halin na zuwa shekaru da suka gabata, amma ci gaba yana ƙaruwa tun lokacin bazara na 2019, lokacin da masu kula da California da abubuwan amfani suka fara.an yi hasashen raguwar sa'o'i mafi girma a watan Satumba na 2020.
Masu gudanarwa sun lura cewa "kolon sa'a na [buƙatun wutar lantarki a] shekara yana faruwa akai-akai a cikin Satumba… a cikin sa'a mai ƙarewa 17 (dangane da PST ko 6:00 na yamma PDT).Nan da 2022, kololuwar ta canza zuwa sa'a ta ƙare 18."
Kamar yadda muke gani a cikin ginshiƙi (kuma an lura da kwalayen farin da aka bayyana a matsayin "shigo da ba a kwangila ba"), akwai sa'o'i uku zuwa hudu inda masu mulki ke hasashen raguwa.
A cikin 2020, wannan ƙarancin ya kai kusan MWh 6,000 a cikin sa'o'i uku.A cikin 2021, masu gudanarwa sun ƙara sa'a guda tare da ƙara adadin gibin a cikin kowace taga na sa'a ɗaya, wanda ya kawo ƙarancin ƙarancin zuwa 14,400 MWh.Wannan adadin ya sake faɗaɗa a cikin 2021 zuwa 15,400 MWh na "ɓataccen makamashi" cikin sa'o'i huɗu.
Don sarrafa gazawar (da kuma ramawa ga tashar makamashin nukiliya da ke gab da rufewa), kwanan nan California ta yanke shawararsamu11.5 GW na isasshiyar wadatar albarkatun makamashi mai tsafta nan da 2026. Wannan yana wakiltar iyawar nan take, adadin da yawancin tsarin adana makamashin dole ne ya ci gaba da kasancewa na tsawon sa'o'i huɗu.
Sayen yana buƙatar wasu kashi na tsaftataccen makamashi don kasancewa a matsayin ajiya na dogon lokaci, na kusan awanni 10.Wannan na iya fassara zuwa fiye da 60 GWh na ajiyar makamashi mai tsafta da aka ƙara a cikin grid a cikin rabin shekaru masu zuwa.
Wannan adadi ne mai yawa na ajiyar makamashi a nan gaba California.Amma yayin da masana kimiyyar yanayi ke ƙara ƙara ƙararrawa game da gobarar da ta haifar da megadrought na California, ana samun ƙarin ma'anar gaggawa.
Abin farin ciki, 2,000 MW na ƙarfin ajiyar makamashi yana zuwa kan layi nan da 1 ga Agusta, ta Hukumar Kula da Jama'a ta California.Yawancin wannan ƙarfin zai sami ƙarfin baturi na sa'o'i huɗu yana zaune a bayansa, kusan 8,000 MWh gabaɗaya.
A matsayin samfoti na abin da wannan ƙarfin zai bayar, muna samun hangen nesa na farko ta hanyarCalifornia ISO Charts.
A ranar 9 ga Yuli da karfe 6:30 na yamma, babban grid na California ya lura cewa ajiyar makamashi ya allurar da 999 MW na wutar lantarki a lokacin "lalacewar sassauci" inda mai yiwuwa ba a yi baƙar fata ba.
Kula da lokutan cajin baturi, anan kuma.Yayin da ƙarfin hasken rana na California ke girma, ajiyar makamashi zai ƙara daidaita wutar lantarki mai arha har ya zuwa inda ajiyar makamashi zai iya zama ƙarfin ɗaukar nauyi na lokacin maraice.
Ɗaya daga cikin misalan farko na babban taron caji ya faru ne a ranar 14 ga Yuli da ƙarfe 9:15 na safe, kuma geek ɗin makamashin California ya kawo mana hankali.Joe Deely.Ga yadda abin ya kasance:
Binciken da aka yi a baya game da farashin wutar lantarki a lokacin zai iya ba mu alamar dalilin da yasa aka zaɓi waɗannan batura don yin caji a wannan lokacin.
Biyu daga cikin manyan batura lithium ion mafi girma a duniya sun ba da gudummawa ga waɗannan ƙimar iya aiki, kuma sun goyi bayan grid yayin taron sassauƙa.
Na farko shine LS Power's230MW lithium ion makamashi ajiya makaman, wanda aka tsara zai ƙaru daga 230MWh zuwa 690MWh a wannan bazarar, kuma ya ƙara ƙarin ƙarfi a kwanan baya.Wannan shuka ita ce, na ɗan lokaci ta yaya, ɗaya daga cikin manyan batura masu haɗin lithium ion grid a duniya.
Wuri na biyu shine Moss Landing's300MW / 1,200MWh makaman- sake, ɗaya daga cikin mafi girma a duniya a yanzu - wanda ya shiga grid a watan Disamba 2020. Wannan wurin na iya haɓaka nan da nan zuwa 1.5 GW / 6 GWh.
Bari duka mu riƙe, saboda - ba da nisa ba a nan gaba - za mu ga 1.21 GW… Doc Brown's flux capacitor na zaɓi.
Lokacin aikawa: Agusta-01-2022