A ranar 13 ga Satumba, Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta sanar da cewa GB/T 20234.1-2023 "Haɗin na'urorin don Cajin Motocin Lantarki Sashe na 1: Babban Manufa" kwanan nan Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta gabatar da ita kuma ƙarƙashin ikon Kwamitin Fasaha na Kasa don Daidaita Motoci.Abubuwan Bukatu" da GB/T 20234.3-2023"Haɗin Na'urori don Cajin Canjin Motocin Lantarki Sashe na 3: Interface Cajin DC" an fitar da ƙa'idodin ƙasa guda biyu a hukumance.
Yayin bin hanyoyin fasaha na fasaha na caji na DC na yanzu na ƙasata da kuma tabbatar da dacewa ga duniya sabo da tsoffin hanyoyin caji, sabon ma'aunin yana ƙara matsakaicin caji na yanzu daga 250 amps zuwa 800 amps da ikon caji zuwa800 kw, kuma yana ƙara sanyaya mai aiki, saka idanu na zafin jiki da sauran abubuwan da suka danganci.Bukatun fasaha, haɓakawa da haɓaka hanyoyin gwaji don kaddarorin injina, na'urorin kullewa, rayuwar sabis, da sauransu.
Ma'aikatar masana'antu da fasahar watsa labarai ta yi nuni da cewa, ka'idojin caji sune ginshikin tabbatar da cudanya tsakanin motocin lantarki da na'urorin caji da kuma amintaccen caji.A cikin 'yan shekarun nan, yayin da kewayon kewayon motocin lantarki ke ƙaruwa kuma adadin cajin batir ɗin yana ƙaruwa, masu amfani suna da ƙara ƙarfi ga abubuwan hawa don cike wutar lantarki cikin sauri.Sabbin fasahohi, sabbin tsarin kasuwanci, da sabbin buƙatun da aka wakilta ta hanyar "cajin DC mai ƙarfi" suna ci gaba da fitowa, ya zama yarjejeniya gaba ɗaya a cikin masana'antar don hanzarta bita da haɓaka ƙa'idodin asali masu alaƙa da musaya na caji.
Dangane da haɓaka fasahar cajin motocin lantarki da kuma buƙatar yin caji cikin sauri, Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta shirya Kwamitin Fasaha na Daidaita Motoci na ƙasa don kammala bita na ƙa'idodin ƙasa guda biyu da aka ba da shawarar, don cimma sabon haɓakawa zuwa ainihin sigar 2015 na asali. tsarin ma'auni na ƙasa (wanda aka fi sani da "2015 +" misali), wanda ke da kyau don ƙara inganta haɓakar muhalli, aminci da amincin na'urorin haɗin cajin caji, kuma a lokaci guda saduwa da ainihin bukatun DC low-ikon da kuma caji mai ƙarfi.
A mataki na gaba, Ma'aikatar Masana'antu da Fasahar Watsa Labarai za ta tsara sassan da suka dace don aiwatar da tallace-tallace mai zurfi, haɓakawa da aiwatar da ka'idojin ƙasa guda biyu, inganta haɓakawa da aikace-aikacen cajin DC mai ƙarfi da sauran fasahohi, da ƙirƙira. yanayin haɓaka mai inganci don sabbin masana'antar abin hawa makamashi da masana'antar kayan aikin caji.Kyakkyawan muhalli.Yin caji a hankali ya kasance koyaushe abin zafi a cikin masana'antar abin hawa na lantarki.
A cewar wani rahoto na Soochow Securities, matsakaicin ƙimar cajin ka'idar farashin siyar da zafi da ke goyan bayan caji mai sauri a cikin 2021 kusan 1C ne (C yana wakiltar adadin cajin tsarin batir. A cikin sharuddan layman, cajin 1C na iya cika tsarin batir. a cikin minti 60), wato, yana ɗaukar kusan mintuna 30 don yin caji don cimma SOC 30% -80%, kuma rayuwar batir yana kusan 219km (daidaicin NEDC).
A aikace, yawancin motocin lantarki masu tsabta suna buƙatar mintuna 40-50 na caji don cimma SOC 30% -80% kuma suna iya tafiya kusan 150-200km.Idan lokacin shiga da barin tashar caji (kimanin mintuna 10) ya haɗa, motar lantarki zalla wacce ke ɗaukar kimanin awa 1 caji tana iya tuƙi akan babbar hanya na kusan awa 1.
Haɓakawa da aikace-aikacen fasaha kamar cajin DC mai ƙarfi zai buƙaci ƙarin haɓaka hanyar sadarwar caji a nan gaba.Ma'aikatar Kimiyya da Fasaha a baya ta gabatar da cewa a yanzu kasar ta ta gina hanyar sadarwa ta hanyar caji tare da mafi yawan adadin na'urorin caji da kuma yanki mafi girma.Yawancin sabbin wuraren cajin jama'a galibi kayan aikin caji ne na DC tare da 120kW ko sama.7kW AC jinkirin caji tarasun zama misali a kamfanoni masu zaman kansu.Aikace-aikacen cajin gaggawa na DC ya shahara sosai a fagen motoci na musamman.Wuraren cajin jama'a suna da hanyar sadarwar girgije don sa ido na gaske.iyawa, gano tarin APP da biyan kuɗi na kan layi an yi amfani da su sosai, kuma sabbin fasahohi kamar caji mai ƙarfi, caji mara ƙarfi na DC, haɗin caji ta atomatik da caji bisa tsari ana haɓaka masana'antu a hankali.
A nan gaba, Ma'aikatar Kimiyya da Fasaha za ta mai da hankali kan manyan fasahohi da kayan aiki don ingantaccen cajin haɗin gwiwa da musanyawa, kamar manyan fasahohin hanyoyin haɗin gizagizai na abin hawa, hanyoyin tsara kayan aiki da fasahar sarrafa caji cikin tsari, mahimman fasahohin don babban iko. caji mara waya, da mahimman fasaha don saurin maye gurbin batura masu ƙarfi.Ƙarfafa bincike na kimiyya da fasaha.
A wannan bangaren,cajin DC mai ƙarfiyana sanya buƙatu mafi girma akan aikin batura masu ƙarfi, mahimman abubuwan abubuwan motocin lantarki.
Bisa ga bincike na Soochow Securities, da farko, ƙara yawan cajin baturi ya saba wa ka'idar ƙara yawan makamashi, saboda babban kudi yana buƙatar ƙananan barbashi na kayan lantarki masu kyau da mara kyau na baturi, kuma yawan ƙarfin makamashi yana buƙatar. ya fi girma barbashi na tabbatacce da korau electrode kayan.
Na biyu, caji mai girma a cikin babban iko zai kawo mafi girman halayen lithium jijiya da tasirin zafi ga baturi, yana haifar da rage amincin baturi.
Daga cikin su, kayan lantarki mara kyau na baturi shine babban abin iyakancewa don yin caji da sauri.Wannan shi ne saboda graphite korau electrode graphite an yi shi da zanen gado na graphene, kuma ions lithium suna shiga cikin takardar ta gefuna.Saboda haka, yayin aiwatar da caji mai sauri, mummunan electrode da sauri ya isa iyakar ikonsa na shayar da ions, kuma ions lithium ya fara samar da lithium mai ƙarfi na ƙarfe a saman ɓangaren graphite, wato, haɓakar hazo na Lithium.Hazowar lithium zai rage tasiri mai tasiri na gurɓataccen lantarki don ions lithium da za a saka.A gefe guda, yana rage ƙarfin baturi, yana ƙara juriya na ciki, kuma yana rage tsawon rayuwa.A gefe guda, lu'ulu'u na mu'amala suna girma kuma suna huda mai raba, suna shafar aminci.
Farfesa Wu Ningning da wasu daga masana'antar Shanghai Handwe Industry Co., Ltd a baya sun rubuta cewa, don inganta saurin cajin batir, ya zama dole a kara gudun hijirar ion lithium a cikin batirin cathode da sauri. da saka lithium ions a cikin anode abu.Haɓaka haɓakar ionic na electrolyte, zaɓi mai raba caji mai sauri, inganta haɓakar ionic da lantarki na lantarki, kuma zaɓi dabarar caji mai dacewa.
Duk da haka, abin da masu amfani za su iya sa zuciya shi ne cewa tun a bara, kamfanonin batir na cikin gida sun fara haɓaka da kuma tura batura masu sauri.A cikin watan Agustan wannan shekara, babban CATL ya saki 4C Shenxing superchargeable baturi dangane da ingantaccen tsarin phosphate na lithium baƙin ƙarfe (4C yana nufin cewa za a iya cajin baturin cikin kwata na sa'a), wanda zai iya cimma "minti 10 na caji da kuma kewayon 400kw" Super saurin caji.A ƙarƙashin yanayin zafi na al'ada, ana iya cajin baturin zuwa 80% SOC a cikin mintuna 10.A lokaci guda, CATL yana amfani da fasahar sarrafa zafin jiki ta salula akan tsarin tsarin, wanda zai iya yin zafi da sauri zuwa mafi kyawun yanayin zafin aiki a cikin ƙananan yanayin zafi.Ko da a cikin yanayin ƙananan zafin jiki na -10 ° C, ana iya cajin shi zuwa 80% a cikin minti 30, kuma ko da a cikin ƙananan ƙarancin zafin jiki ba ya lalacewa a cikin yanayin lantarki.
A cewar CATL, Shenxing supercharged batura za a samar da yawa a cikin wannan shekara kuma za su kasance na farko da za a yi amfani da su a cikin samfurin Avita.
CATL's 4C Kirin baturi mai sauri mai caji dangane da kayan lithium cathode na ternary shima ya ƙaddamar da ingantaccen samfurin lantarki a wannan shekara, kuma kwanan nan ya ƙaddamar da babbar motar farauta ta krypton 001FR.
Baya ga Ningde Times, a tsakanin sauran kamfanonin batir na cikin gida, kasar Sin New Aviation ta shimfida hanyoyi guda biyu masu murabba'i da manyan siliki, a fannin cajin wutar lantarki mai karfin 800V cikin sauri.Batura masu murabba'i suna goyan bayan caji mai sauri na 4C, kuma manyan batura masu siliki suna goyan bayan caji mai sauri na 6C.Game da maganin batir mai mahimmanci, Sin Innovation Aviation yana samar da Xpeng G9 tare da sabon ƙarni na batir lithium baƙin ƙarfe masu sauri da matsakaicin nickel high-voltage batura da aka ƙera bisa tsarin babban ƙarfin lantarki na 800V, wanda zai iya cimma SOC daga 10% zuwa 10% 80% a cikin minti 20.
Makamar saƙar zuma ta fitar da Batirin Sikelin Siffar Dragon a cikin 2022. Baturin ya dace da cikakken tsarin tsarin sinadarai kamar baƙin ƙarfe-lithium, ternary, da cobalt-free.Yana rufe tsarin caji mai sauri na 1.6C-6C kuma ana iya shigar dashi akan nau'ikan jerin aji na A00-D.Ana sa ran za a sanya samfurin a cikin yawan samarwa a cikin kwata na huɗu na 2023.
Yiwei Lithium Energy zai saki babban tsarin batir cylindrical π a cikin 2023. Fasahar sanyaya "π" baturin zai iya magance matsalar saurin caji da dumama batura.Jerin manyan batura 46 nasa ana tsammanin za a samar da su da yawa kuma a kawo su a cikin kwata na uku na 2023.
A cikin watan Agustan wannan shekara, Kamfanin Sunwanda ya kuma shaida wa masu zuba jari cewa batirin "flash charge" da kamfanin ya kaddamar a halin yanzu don kasuwar BEV na iya daidaita shi zuwa tsarin wutar lantarki mai karfin 800V da na'urorin wutar lantarki na al'ada 400V.Samfuran batirin 4C mai saurin caji sun sami nasarar samarwa da yawa a cikin kwata na farko.Haɓaka batirin 4C-6C "cajin walƙiya" yana ci gaba cikin sauƙi, kuma duka yanayin zai iya cimma rayuwar baturi na kw 400 a cikin mintuna 10.
Lokacin aikawa: Oktoba-17-2023