A lokacin "shirin shekaru goma sha uku na shekaru biyar", yawan samar da makamashin da kasar Sin ke samarwa da kuma sayar da sabbin motocin makamashi ya karu cikin sauri, inda ya zama na farko a duniya cikin shekaru biyar a jere.Ana sa ran adadin sabbin motocin makamashin zai zarce miliyan 5 a karshen wannan shekarar.A sa'i daya kuma, ana ci gaba da samun labari mai dadi daga kasar Sin a fannin fasahar sabbin batura masu makamashi.Chen Liquan mai shekaru 80, mutum na farko a masana'antar batir lithium na kasar Sin, ya jagoranci tawagarsa wajen kera sabbin kayayyakin batir.
An fito da sabon batirin lithium nano-silicon, wanda yake da ƙarfin sau 5 fiye da na batirin lithium na gargajiya
Chen Liquan, mai shekaru 80, malami ne a kwalejin koyon aikin injiniya ta kasar Sin, shi ne ya kafa masana'antar batirin lithium ta kasar Sin.A cikin shekarun 1980, Chen Liquan da tawagarsa sun jagoranci gudanar da bincike a kan daskararrun batirin lantarki da na lithium a kasar Sin.A shekarar 1996, ya jagoranci wata tawagar binciken kimiyya don samar da batir lithium-ion karon farko a kasar Sin, ya jagoranci warware matsalolin kimiyya, fasaha da injiniya na manyan samar da batir lithium-ion na cikin gida, kuma ya fahimci ci gaban masana'antu. na batir lithium-ion na cikin gida.
A Liyang, Jiangsu, Li Hong, wani ma'aikacin Masanin Ilimi Chen Liquan, ya jagoranci tawagarsa don cimma wani ci gaba a cikin wani muhimmin kayan da ake amfani da shi na batir lithium bayan sama da shekaru 20 na binciken fasaha da samar da dimbin yawa a shekarar 2017.
Nano-silicon anode abu sabon abu ne mai zaman kansa wanda suka haɓaka shi.Ƙarfin batirin maɓalli da aka yi daga gare shi ya ninka na batir lithium graphite na gargajiya sau biyar.
Luo Fei, Babban Manajan Tianmu Leading Battery Material Technology Co., Ltd.
Silicon ya wanzu ko'ina cikin yanayi kuma yana da yawa a cikin tanadi.Babban bangaren yashi shine silica.Amma don yin siliki na ƙarfe a cikin kayan silicon anode, ana buƙatar aiki na musamman.A cikin dakin gwaje-gwaje, ba shi da wahala a kammala irin wannan aiki, amma don yin ton-level silicon anode kayan yana buƙatar bincike mai yawa da gwaje-gwaje na fasaha.
Cibiyar nazarin Physics ta Kwalejin Kimiyya ta kasar Sin ta fara binciken nano-silicon tun daga shekarar 1996, kuma ta fara gina layin samar da silikon anode a shekarar 2012. Sai a shekarar 2017 ne aka fara gina layin farko na samar da kayayyaki, kuma an ci gaba da daidaita shi. da kuma bita.Bayan dubban gazawar, silicon anode kayan da aka samar da yawa.A halin yanzu, kayan aikin silicon anode na masana'antar Liyang na shekara-shekara don batir lithium-ion na iya kaiwa tan 2,000.
Idan silicon anode kayan abu ne mai kyau zabi don inganta yawa makamashi na lithium baturi a nan gaba, to m-jihar fasahar baturi ne gane da ingantaccen bayani don warware halin yanzu matsaloli kamar aminci da sake zagayowar rayuwa na lithium baturi.A halin yanzu, kasashe da dama na ci gaba da bunkasa batura masu inganci, kuma bincike da bunkasuwar kasar Sin kan fasahar batirin lithium na kasar Sin ma na tafiya daidai da duniya.
A cikin wannan masana'anta da ke Liyang, jirage marasa matuki masu amfani da batir lithium masu ƙarfi da ƙungiyar da Farfesa Li Hong ke jagoranta suna da kewayon tafiye-tafiyen da ya kai kashi 20% fiye da na jirage marasa matuƙa masu irin wannan bayani.Sirrin ya ta'allaka ne a cikin wannan abu mai launin ruwan kasa mai duhu, wanda shi ne kayyadadden katode mai kauri da cibiyar nazarin kimiyyar lissafi ta kasar Sin ta samar.
A cikin 2018, ƙira da haɓaka tsarin batir mai ƙarfi na 300Wh/kg an kammala anan.Lokacin da aka sanya a kan abin hawa, zai iya ninka iyakar abin hawa.A shekarar 2019, Cibiyar Kimiyya ta kasar Sin ta kafa layin samar da batir mai inganci a Liyang, Jiangsu.A cikin watan Mayun wannan shekara, an fara amfani da kayayyakin a cikin kayan masarufi.
Duk da haka, Li Hong ya shaida wa manema labarai cewa, wannan ba baturi ne mai cikakken ƙarfi ba a ma'ana, amma baturi mai ƙarfi ne wanda a koyaushe ake inganta shi a fasahar batir lithium.Idan kana so ka sanya motoci su kasance da tsayin tsayi, wayoyin hannu suna da lokacin jiran aiki, kuma babu wanda zai iya Don jirgin sama ya tashi sama da gaba, ya zama dole a samar da mafi aminci da girman ƙarfin batir duka-ƙarfi.
Sabbin batura suna fitowa daya bayan daya kuma ana kan aikin "Electric China".
Ba cibiyar nazarin kimiyyar lissafi ta kwalejin kimiyyar kasar Sin kadai ba, kamfanoni da yawa suna binciken sabbin fasahohi da kayayyakin sabbin batura masu makamashi.A wani sabon kamfanin makamashi a Zhuhai, Guangdong, wata motar bas mai amfani da wutar lantarki mai tsafta tana yin caji a wurin nuna cajin kamfanin.
Bayan caji na fiye da minti uku, ragowar ƙarfin ya karu daga 33% zuwa fiye da 60%.A cikin mintuna 8 kacal, an caje bas ɗin cikakke, yana nuna kashi 99%.
Liang Gong ya shaida wa manema labarai cewa, an kafa hanyoyin motocin bas na birnin, kuma tafiyar da za ta yi tafiya ba za ta wuce kilomita 100 ba.Yin caji a lokacin hutun direban bas na iya ba da cikakkiyar wasa ga fa'idodin batir lithium titanate suna yin caji da sauri.Bugu da ƙari, batir lithium titanate suna da lokutan sake zagayowar.Amfanin tsawon rai.
A cibiyar binciken baturi na wannan kamfani, akwai batirin lithium titanate da ake yi wa gwajin caji da kuma fitar da shi tun daga shekarar 2014. An caje shi da fitar da shi fiye da sau 30,000 a cikin shekaru shida.
A wani dakin gwaje-gwaje, masu fasaha sun nuna wa manema labarai digo, tsinken allura, da yankan gwaje-gwajen batirin lithium titanate.Musamman bayan da allurar karfe ta shiga cikin baturin, babu konewa ko hayaki, kuma har yanzu ana iya amfani da baturin kamar yadda aka saba., Har ila yau, batirin lithium titanate suna da yanayin yanayin yanayi da yawa.
Duk da cewa batirin lithium titanate suna da fa'idar tsawon rayuwa, aminci mai ƙarfi, da caji cikin sauri, ƙarfin ƙarfin ƙarfin batirin lithium titanate bai isa ba, kusan rabin na batirin lithium.Don haka, sun mai da hankali kan yanayin aikace-aikacen da ba sa buƙatar yawan kuzari, kamar bas, motoci na musamman, da tashoshin wutar lantarki.
Dangane da binciken batir da ke ajiyar makamashi da ci gaba da masana'antu, batirin sodium-ion da cibiyar nazarin kimiyyar lissafi ta kwalejin kimiyyar kasar Sin ta samar ya fara hanyar yin kasuwanci.Idan aka kwatanta da baturan gubar-acid, batirin sodium-ion ba ƙananan girma ba ne kawai amma kuma sun fi nauyi a nauyi don ƙarfin ajiya iri ɗaya.Nauyin batirin sodium-ion na girma iri ɗaya bai kai kashi 30% na baturan gubar-acid ba.A kan motar yawon shakatawa mai ƙarancin sauri, adadin wutar lantarki da aka adana a sarari ɗaya yana ƙaruwa da 60%.
A shekarar 2011, Hu Yongsheng, mai bincike a kwalejin nazarin kimiyyar lissafi ta kwalejin kimiyyar kasar Sin, wanda kuma ya yi karatu a karkashin jami'ar Chen Liquan, ya jagoranci wata tawaga tare da fara aikin bincike da bunkasa fasahar batir sodium-ion.Bayan shekaru 10 na bincike na fasaha, an samar da batirin sodium-ion, wanda shi ne kashin kasa na bincike da ci gaban batirin sodium-ion a kasar Sin da ma duniya baki daya.kuma filayen aikace-aikacen samfur suna cikin babban matsayi.
Idan aka kwatanta da baturan lithium-ion, ɗayan manyan fa'idodin batir sodium-ion shine cewa an rarraba albarkatun ƙasa da arha.Danyen kayan don samar da kayan lantarki mara kyau ana wanke kwal.Farashin kowace ton bai kai yuan dubu daya ba, wanda ya yi kasa sosai da farashin dubun-dubatar yuan kan kowace tan na graphite.Wani abu, sodium carbonate, yana da wadatar albarkatu da arha.
Batirin sodium-ion ba su da sauƙin ƙonewa, suna da lafiya mai kyau, kuma suna iya aiki a ƙasan digiri 40 na ma'aunin celcius.Koyaya, yawan kuzarin bai kai na batir lithium ba.A halin yanzu, ana iya amfani da su ne kawai a cikin motocin lantarki marasa sauri, tashoshin wutar lantarki da sauran filayen da ke buƙatar ƙarancin kuzari.Duk da haka, manufar batir sodium-ion shine a yi amfani da shi azaman kayan ajiyar makamashi, kuma an samar da tsarin tashar wutar lantarki mai tsawon kilowatt 100.
Dangane da alkiblar bunkasa baturan wuta da batura masu ajiyar makamashi a nan gaba, Chen Liquan, masani a kwalejin koyon aikin injiniya ta kasar Sin, ya yi imanin cewa, aminci da tsadar kayayyaki, su ne ainihin abubuwan da ake bukata wajen gudanar da bincike na fasaha kan batura masu amfani da wutar lantarki da na batir ajiyar makamashi.A cikin yanayin ƙarancin makamashi na gargajiya, batir ajiyar makamashi na iya haɓaka aikace-aikacen makamashi mai sabuntawa akan grid, inganta sabani tsakanin kololuwar wutar lantarki da kwari, da samar da tsarin makamashi mai dorewa.
[Kallon rabin sa'a] Cin nasara "mafi zafi" na sabon ci gaban makamashi
A cikin shawarwarin da gwamnatin tsakiya ta bayar kan "shirin shekaru biyar na 14", sabbin motocin makamashi da sabbin makamashi, tare da sabbin fasahohin zamani na zamani, fasahar kere-kere, manyan kayan aiki, sararin samaniya, da na'urorin ruwa, an jera su a matsayin masana'antu masu tasowa masu mahimmanci waɗanda ke buƙata. don a hanzarta.Har ila yau, an nuna cewa, ya zama dole a gina injin ci gaba don masana'antu masu tasowa masu mahimmanci da kuma haɓaka sababbin fasahohi, sababbin samfurori, sababbin tsarin kasuwanci, da sababbin samfurori.
A cikin shirin, mun ga cewa cibiyoyin bincike na kimiyya da kamfanonin masana'antu suna amfani da hanyoyi daban-daban na fasaha don shawo kan "mafi zafi" na sabon ci gaban makamashi.A halin yanzu, duk da cewa ci gaban sabuwar masana'antar makamashi ta kasata ta samu wasu fa'ida ta farko, amma har yanzu tana fuskantar nakasu na ci gaba, kuma akwai bukatar a warware muhimman fasahohin.Waɗannan suna jiran jajirtattun mutane su hau da hikima kuma su ci nasara da dagewa.
Lokacin aikawa: Nuwamba-23-2023