LiFePO4 Baturi

Batirin phosphate na lithium baƙin ƙarfe baturi ne na lithium-ion ta yin amfani da lithium iron phosphate (LiFePO4) azaman ingantacciyar kayan lantarki da carbon azaman abu mara kyau.
A yayin aiwatar da caji, ana fitar da wasu daga cikin ions lithium a cikin lithium iron phosphate, a tura su zuwa ga mara kyau na lantarki ta hanyar electrolyte, kuma a sanya su a cikin kayan carbon da ba su da kyau;a lokaci guda kuma, ana fitar da electrons daga ingantacciyar wutar lantarki kuma su kai ga mummunan electrode daga kewayen waje don kiyaye daidaiton halayen sinadarai.A lokacin aikin fitarwa, ions lithium ana fitar da su daga gurɓataccen lantarki kuma su kai ga ingantaccen lantarki ta hanyar lantarki.A lokaci guda kuma, mummunan electrode yana sakin electrons kuma ya kai ga tabbataccen lantarki daga kewayen waje don samar da makamashi ga duniyar waje.
Batura LiFePO4 suna da fa'idodi na babban ƙarfin ƙarfin aiki, ƙarfin ƙarfin ƙarfi, rayuwa mai tsayi, kyakkyawan aikin aminci, ƙarancin fitar da kai kuma babu tasirin ƙwaƙwalwa.
Siffofin Tsarin Batir
Gefen hagu na baturin phosphate na lithium baƙin ƙarfe tabbataccen lantarki ne wanda ya ƙunshi kayan olivine tsarin LiFePO4, wanda aka haɗa da tabbataccen lantarki na baturi ta foil na aluminium.A hannun dama akwai na'urar lantarki mara kyau na baturin da ke kunshe da carbon (graphite), wanda aka haɗa da mummunan lantarki na baturin ta hanyar foil na jan karfe.A tsakiya akwai mai raba polymer, wanda ke raba ingantacciyar lantarki da lantarki mara kyau, kuma ions lithium na iya wucewa ta cikin mai raba amma electrons ba za su iya ba.Ciki na baturin yana cike da electrolyte, kuma baturin an rufe shi da hermetically ta hanyar cakuɗen ƙarfe.

Siffofin baturi phosphate na lithium iron phosphate
Mafi girman ƙarfin makamashi

A cewar rahotanni, yawan makamashin murabba'in aluminium harsashi lithium baƙin ƙarfe phosphate yawan batirin da aka samar a cikin 2018 shine kusan 160Wh/kg.A cikin 2019, wasu ƙwararrun masana'antun batir na iya yiwuwa cimma matakin 175-180Wh/kg.Ana yin fasaha da ƙarfin guntu mafi girma, ko 185Wh/kg za a iya cimma.
kyakkyawan aikin aminci
Ayyukan electrochemical na kayan cathode na batirin ƙarfe phosphate na lithium yana da ingantacciyar tsayayye, wanda ke kayyade cewa yana da tsayayye na caji da dandamali.Saboda haka, tsarin baturi ba zai canza ba yayin aikin caji da fitarwa, kuma ba zai ƙone ba kuma ya fashe.Har yanzu yana da aminci sosai a ƙarƙashin yanayi na musamman kamar caji, matsi, da acupuncture.

Rayuwa mai tsayi

Rayuwar sake zagayowar 1C na batirin lithium baƙin ƙarfe phosphate gabaɗaya ya kai sau 2,000, ko ma fiye da sau 3,500, yayin da kasuwar ajiyar makamashi ke buƙatar fiye da sau 4,000-5,000, yana tabbatar da rayuwar sabis na shekaru 8-10, wanda ya fi zagayowar 1,000. na manyan batura.Rayuwar sake zagayowar batirin gubar-acid na tsawon rai kusan sau 300 ne.
Aikace-aikacen masana'antu na batirin ƙarfe phosphate na lithium

Aikace-aikacen sabon masana'antar abin hawa makamashi

Shirin "Tsarin Ci gaban Masana'antu na Samar da Makamashi da Sabon Makamashi" na ƙasata ya ba da shawarar cewa "gaba ɗaya burin ci gaban sabbin motocin makamashi na ƙasata shine: nan da shekarar 2020, yawan samarwa da siyar da sabbin motocin makamashi zai kai raka'a miliyan 5, kuma na ƙasata tanadin makamashi da sabbin ma'aunin masana'antar abin hawa makamashi za su yi matsayi a duniya.layi na gaba".Ana amfani da batir phosphate na lithium baƙin ƙarfe a cikin motocin fasinja, motocin fasinja, motocin dabaru, motocin lantarki masu saurin gudu, da sauransu saboda fa'idarsu ta aminci da ƙarancin farashi.Tasirin manufofin, batura na ternary sun mamaye matsayi mafi girma tare da fa'idar yawan kuzari, amma batirin phosphate na lithium baƙin ƙarfe har yanzu suna da fa'ida maras musanya a cikin motocin fasinja, motocin dabaru da sauran filayen.A fagen motocin fasinja, batir phosphate na lithium baƙin ƙarfe sun kai kusan 76%, 81%, 78% na 5th, 6th, and 7th batches na “Kasidar Shawarar Samfura don Ingantawa da Aiwatar da Sabbin Motocin Makamashi” (nan gaba. ake magana a kai a matsayin "Kasidar") a cikin 2018. %, har yanzu yana riƙe da al'ada.A fannin motoci na musamman, batir phosphate na lithium baƙin ƙarfe ya kai kusan 30%, 32%, da 40% na 5th, 6th, and 7th batches na “Catalogue” a cikin 2018, bi da bi, kuma adadin aikace-aikacen ya karu a hankali. .
Yang Yusheng, masani na kwalejin injiniya na kasar Sin, ya yi imanin cewa, yin amfani da batir phosphate na lithium a cikin kasuwannin manyan motocin lantarki, ba wai kawai zai inganta lafiyar ababen hawa ba, har ma da tallafawa tallan motocin masu amfani da wutar lantarki masu tsayi. kawar da nisan mil, aminci, farashi, da farashin motocin lantarki masu tsafta.Damuwa game da caji, batutuwan baturi na gaba, da sauransu. A cikin lokacin daga 2007 zuwa 2013, yawancin kamfanonin motoci sun ƙaddamar da ayyukan manyan motocin lantarki masu tsafta.

Fara aikace-aikacen akan wuta

Baya ga halayen batirin lithium mai ƙarfi, baturin lithium iron phosphate na Starter shima yana da ikon fitar da babban ƙarfi nan take.Ana maye gurbin baturin gubar-acid na gargajiya da baturin lithium mai ƙarfi tare da makamashi ƙasa da sa'a ɗaya na kilowatt, kuma injin farawa na gargajiya da janareta ana maye gurbinsu da injin BSG., Ba wai kawai yana da aikin dakatarwar farawa ba, har ma yana da ayyuka na kashe injin da bakin teku, bakin teku da dawo da makamashin birki, haɓaka haɓakawa da jirgin ruwa na lantarki.

Aikace-aikace a cikin kasuwar ajiyar makamashi

LiFePO4 baturi yana da jerin fa'idodi na musamman kamar babban ƙarfin aiki mai ƙarfi, ƙarfin ƙarfi mai ƙarfi, rayuwa mai tsayi, ƙarancin fitar da kai, babu tasirin ƙwaƙwalwar ajiya, kare muhalli kore, da dai sauransu, kuma yana goyan bayan faɗaɗa stepless, dace da manyan sikelin lantarki. Ma'ajiyar makamashi, a cikin sabuntawa Tashoshin wutar lantarki suna da kyakkyawan fata na aikace-aikace a cikin fagagen amintaccen haɗin grid na samar da wutar lantarki, ka'idojin grid kololuwar wutar lantarki, tashoshin wutar lantarki da aka rarraba, samar da wutar lantarki ta UPS, da tsarin samar da wutar lantarki na gaggawa.
Dangane da sabon rahoton ajiyar makamashi da GTM Research, wata kungiyar bincike ta kasuwa ta kasa da kasa ta fitar kwanan nan, aikace-aikacen ayyukan adana makamashi a kasar Sin a cikin 2018 ya ci gaba da kara yawan amfani da batir phosphate na lithium.
Tare da haɓaka kasuwar ajiyar makamashi, a cikin 'yan shekarun nan, wasu kamfanonin batir wutar lantarki sun tura kasuwancin ajiyar makamashi don buɗe sabbin kasuwannin aikace-aikacen batir phosphate na lithium baƙin ƙarfe.A daya hannun, saboda halaye na matsananci-dogon rayuwa, aminci amfani, babban iya aiki, da kuma kore kare muhalli, lithium baƙin ƙarfe phosphate za a iya canjawa wuri zuwa filin na makamashi ajiya, wanda zai mika darajar sarkar da kuma inganta kafa na sabon tsarin kasuwanci.A gefe guda, tsarin ajiyar makamashi da ke tallafawa baturin phosphate na lithium baƙin ƙarfe ya zama babban zaɓi a kasuwa.A cewar rahotanni, an yi ƙoƙarin yin amfani da batir phosphate na lithium baƙin ƙarfe a cikin motocin bas masu amfani da wutar lantarki, manyan motocin lantarki, masu amfani da su da kuma ka'idojin mitar grid.
1. Ƙwararrun wutar lantarki mai sabuntawa kamar wutar lantarki ta iska da kuma samar da wutar lantarki na photovoltaic an haɗa shi cikin aminci zuwa grid.Halin da ake ciki bazuwar, tsaka-tsaki da rashin daidaituwa na samar da wutar lantarki sun tabbatar da cewa babban ci gabansa ba makawa zai yi tasiri mai mahimmanci ga amintaccen aiki na tsarin wutar lantarki.Tare da saurin bunkasuwar masana'antar samar da wutar lantarki, musamman ma galibin kamfanonin samar da iskar iska a cikin kasata "babban ci gaba ne na tsakiya da watsa nisa mai nisa", samar da wutar lantarki da ke da alaka da manyan tashoshin iska na haifar da kalubale mai tsanani ga aiki da sarrafa manyan grid na wutar lantarki.
Ƙarfin wutar lantarki na Photovoltaic yana shafar yanayin yanayi, ƙarfin hasken rana da yanayin yanayi, da kuma samar da wutar lantarki na photovoltaic yana ba da halayen sauye-sauye na bazuwar.Ƙasata ta gabatar da yanayin ci gaba na "ci gaba mai rahusa, ƙananan damar samun damar shiga yanar gizo" da "manyan ci gaba, matsakaita da babban ƙarfin lantarki", wanda ke gabatar da buƙatu mafi girma don ƙa'idodin grid na wutar lantarki da kuma aiki mai aminci na tsarin wutar lantarki.
Don haka, samfuran ajiyar makamashi masu girma sun zama maɓalli mai mahimmanci don magance sabani tsakanin grid da haɓakar makamashi mai sabuntawa.A lithium baƙin ƙarfe phosphate tsarin ajiya makamashi baturi yana da halaye na sauri hira yanayin aiki, m aiki yanayin, high dace, aminci da muhalli kariya, da kuma karfi scalability.Matsalar sarrafa wutar lantarki ta gida, inganta amincin samar da wutar lantarki mai sabuntawa da inganta ingancin wutar lantarki, ta yadda makamashin da ake sabuntawa zai iya zama ci gaba da samar da wutar lantarki.
Tare da ci gaba da fadada iya aiki da sikelin, da kuma ci gaba da balagaggen fasahar haɗin gwiwar, za a ƙara rage farashin tsarin ajiyar makamashi.Bayan gwaje-gwajen aminci da aminci na dogon lokaci, ana sa ran za a yi amfani da tsarin adana makamashin baturi na lithium baƙin ƙarfe a cikin makamashi mai sabuntawa kamar wutar lantarki da samar da wutar lantarki ta hotovoltaic.An yi amfani da shi sosai a cikin amintaccen haɗin grid na samar da makamashi da haɓaka ingancin wutar lantarki.
2 tsarin kololuwar wutar lantarki.Babban hanyoyin daidaita grid kololuwar wutar lantarki koyaushe ana zuga tashoshin wutar lantarki.Domin tashar wutar lantarki da aka yi amfani da ita tana buƙatar gina tafkunan ruwa guda biyu, na sama da na ƙasa, waɗanda ke da iyaka da ƙayyadaddun yanayin ƙasa, ba shi da sauƙi a gina shi a fili, kuma wurin yana da girma kuma farashin gyara yana da yawa.Amfani da lithium baƙin ƙarfe phosphate tsarin ajiya makamashi baturi don maye gurbin famfo tashar wutar lantarki, don jimre wa kololuwar lodi na ikon grid, ba iyaka ta yanayin yanki, free site selection, kasa zuba jari, kasa sana'a, low tabbatarwa farashin, zai taka muhimmiyar rawa a cikin aiwatar da ka'idojin grid kololuwar wutar lantarki.
3 Rarraba tashoshin wuta.Saboda lahani na babban grid ɗin wutar lantarki kanta, yana da wuya a tabbatar da inganci, inganci, aminci da amincin buƙatun samar da wutar lantarki.Don mahimman raka'a da masana'antu, ana buƙatar samar da wutar lantarki biyu ko ma da yawa na wutar lantarki azaman madadin da kariya.Tsarin ajiyar makamashi na batir phosphate na lithium baƙin ƙarfe na iya ragewa ko guje wa katsewar wutar lantarki sakamakon gazawar grid ɗin wutar lantarki da kuma abubuwan da ba zato ba tsammani, da kuma tabbatar da amintaccen ƙarfin wutar lantarki a asibitoci, bankuna, cibiyoyin umarni da sarrafawa, cibiyoyin sarrafa bayanai, masana'antar sinadarai da daidaito. masana'antu masana'antu.Yi muhimmiyar rawa.
4 UPS wutar lantarki.Ci gaba da bunkasuwar tattalin arzikin kasar Sin cikin sauri ya haifar da raguwar bukatun masu amfani da wutar lantarki na UPS, lamarin da ya sa masana'antu da yawa da kamfanoni ke samun ci gaba da bukatar samar da wutar lantarki ta UPS.
Idan aka kwatanta da batirin gubar-acid, baturan phosphate na lithium baƙin ƙarfe suna da fa'idodin rayuwa mai tsayi, aminci da kwanciyar hankali, kare muhalli kore, da ƙarancin fitar da kai.za a yi amfani da shi sosai.

Aikace-aikace a wasu fannoni

Hakanan ana amfani da batir phosphate na lithium baƙin ƙarfe a fagen soji saboda kyakkyawan rayuwar su, aminci, ƙarancin zafin jiki da sauran fa'idodi.A ranar 10 ga Oktoba, 2018, wani kamfanin batir da ke Shandong ya ba da haske sosai a baje kolin fasahar Innovation Innovation na farar hula na Qingdao na farko, kuma ya baje kolin kayayyakin soja da suka hada da -45℃ na batura masu tsananin zafi na soja.