Abubuwan zafi a cikin kasuwancin sabbin motocin makamashi har yanzu suna wanzu, kuma tarin cajin caji na DC na iya biyan buƙatun saurin cika makamashi. Shahararrun sabbin motocin makamashi an iyakance ta ta ainihin wuraren zafi kamar rayuwar baturi da cajin damuwa. Dangane da matsalolin da ke sama, manyan masana'antun suna ci gaba da haɓaka fasahar baturi kuma suna amsa damuwa ta kasuwa ta hanyar shigar da ƙarin batura. Koyaya, tunda yana da wahala a cimma manyan nasarorin fasaha a cikin ayyukan batura masu ƙarfi a cikin ɗan gajeren lokaci, yana da wahala a sami babban haɓakar nisan mil akan caji ɗaya cikin sauri. Kodayake shigar da ƙarin batura zai iya magance matsalar tashin hankali na wasu masu amfani a cikin ɗan gajeren lokaci, illarsa shine haɓaka lokacin caji. Lokacin caji yana da alaƙa da ƙarfin baturi da ƙarfin caji. Girman ƙarfin baturi, mafi girman kewayon tafiye-tafiye, kuma ana buƙatar tsawon lokacin caji ba tare da ƙara ƙarfin caji ba. Idan aka kwatanta da tarin AC, tarin caji mai sauri na DC na iya yin cajin baturi cikin sauri, ta haka zai rage lokacin caji, inganta aikin caji, da biyan buƙatun masu mota don saurin cika kuzari.
Tare da yanayin tashoshin caji mai sauri na DC wanda ke maye gurbin AC jinkirin cajin tashoshi, OBC ya zama babban al'ada a tsakanin kamfanonin mota. A halin yanzu, akwai hanyoyi guda biyu don cajin motocin lantarki: ɗaya ta hanyar tashar jiragen ruwa "sauri mai sauri", wanda ke amfani da tarin DC don cajin baturi kai tsaye; ɗayan kuma ta hanyar tashar caji na AC, wanda shine tashar "slow charge", wanda ke buƙatar abin hawa Bayan OBC na ciki ya yi transformer da gyarawa, ana fitarwa don cajin motar lantarki. Koyaya, yayin da tarin cajin gaggawa na DC sannu a hankali ya maye gurbin AC jinkirin cajin caji, wasu kamfanonin mota a hankali suna ƙoƙarin soke tashar cajin AC. Misali, NIO ET7 ta soke tashar cajin AC, ta bar tashar cajin DC guda ɗaya kuma ta yi watsi da OBC kai tsaye. Kawar da OBC na iya rage nauyin abin hawa da rage farashin motocin lantarki. Halin soke cajin tashar jiragen ruwa na AC ba kawai zai rage nauyin abin hawa ba, har ma zai rage ɓoyayyiyar kuɗi kamar haɗin gwajin abin hawa, zagayowar gwaji, da saka hannun jari na haɓaka samfura, wanda zai iya rage farashin siyar da motocin lantarki. Bugu da kari, tun da farashin kula da OBC ya fi na waje na cajin DC na waje, soke OBC zai kusan rage farashin amfani da mota na masu amfani.
A halin yanzu akwai hanyoyi guda biyu don fasahar caji mai ƙarfi mai ƙarfi: babban caji mai sauri na yanzu da babban caji mai sauri. Dangane da matsaloli irin su kayan aikin caji mara kyau da jinkirin caji, babban mafita na fasaha a cikin masana'antar shine babban cajin DC mai sauri. A halin yanzu, duka motocin da tara sun sami babban sikeli, kuma ƙarfin yanayin cajin gaggawa na DC gabaɗaya shine 60-120KW. Don ƙara rage lokacin caji, akwai hanyoyin haɓakawa guda biyu a nan gaba. Daya shine babban cajin DC mai sauri, ɗayan kuma babban cajin DC mai sauri. Ka'idar ita ce ƙara ƙara ƙarfin caji ta hanyar ƙara ƙarfin halin yanzu ko ƙara ƙarfin lantarki.
Wahalhalun fasahar caji mai sauri na yanzu yana cikin buƙatun zubar da zafi mai girma. Tesla wakilin kamfani ne na manyan hanyoyin cajin gaggawa na DC na yanzu. Saboda ƙarancin samar da wutar lantarki mai girma a farkon matakin, Tesla ya zaɓi ya kiyaye tsarin wutar lantarki na abin hawa ba canzawa ba kuma yayi amfani da babban DC na yanzu don cimma saurin caji. Babban cajin V3 na Tesla yana da matsakaicin fitarwa na yanzu kusan 520A da matsakaicin ƙarfin caji na 250kW. Koyaya, rashin amfanin fasahar caji mai sauri na yanzu shine cewa zai iya cimma iyakar cajin wutar lantarki a ƙarƙashin 10-30% SOC yanayi. Lokacin caji a 30-90% SOC, idan aka kwatanta da Tesla V2 caji tari (mafi girman fitarwa na yanzu 330A, matsakaicin ikon 150kW), fa'idodin ba a bayyane suke ba. Bugu da kari, fasahar zamani ba za ta iya biyan bukatun cajin 4C ba tukuna. Don cimma cajin 4C, har yanzu ana buƙatar ɗaukar kayan gini mai ƙarfi. Tun da samfurin yana haifar da zafi mai yawa a lokacin babban caji na yanzu, saboda la'akari da amincin baturi, ƙirar ciki da fasaha na buƙatar zafi mai zafi sosai, wanda kuma zai haifar da karuwar farashin da ba makawa.
Susie
Abubuwan da aka bayar na Sichuan Green Science & Technology Ltd.
0086 19302815938
Lokacin aikawa: Nuwamba-29-2023
