Har yanzu akwai wuraren ciwo a kasuwar sabbin motocin makamashi, kuma tarin motocin DC masu sauri na iya biyan buƙatar saurin cika makamashi. Shaharar sabbin motocin makamashi yana da iyaka saboda manyan wuraren ciwo kamar tsawon lokacin batirin da damuwar caji. Dangane da matsalolin da ke sama, manyan masana'antun suna ci gaba da haɓaka fasahar batir kuma suna mayar da martani ga damuwar kasuwa ta hanyar shigar da ƙarin batir. Duk da haka, tunda yana da wuya a cimma manyan ci gaba a fasaha a cikin aikin batirin wutar lantarki a cikin ɗan gajeren lokaci, yana da wuya a cimma babban ƙaruwa a cikin nisan mil akan caji ɗaya da sauri. Kodayake shigar da ƙarin batir na iya magance matsalar damuwa ta kewayon wasu masu amfani a cikin ɗan gajeren lokaci, tasirinsa shine ƙaruwa a lokacin caji. Lokacin caji yana da alaƙa da ƙarfin baturi da ƙarfin caji. Girman ƙarfin baturi, mafi girman kewayon tafiya, 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 cajin batir da sauri, ta haka rage lokacin caji, inganta ingantaccen caji, da biyan buƙatun masu motoci don saurin cika makamashi.
Tare da yadda tashoshin caji masu sauri na DC ke maye gurbin tashoshin caji masu jinkirin AC, OBC ta zama babbar hanyar da kamfanonin motoci ke amfani da ita. A halin yanzu, akwai hanyoyi guda biyu na cajin motocin lantarki: ɗaya ta hanyar tashar "cajin sauri", wacce ke amfani da tarin DC don cajin batirin wutar lantarki kai tsaye; ɗayan kuma ta hanyar tashar caji ta AC, wacce ita ce tashar "cajin jinkirin", wacce ke buƙatar abin hawa. Bayan OBC na ciki yana yin transformer da gyarawa, ana fitar da shi don cajin abin hawa na lantarki. Duk da haka, yayin da tarin caji masu sauri na DC ke maye gurbin tarin caji masu jinkirin AC a hankali, wasu kamfanonin motoci suna ƙoƙarin soke tashar caji ta AC a hankali. Misali, NIO ET7 ta soke tashar caji ta AC, ta bar tashar caji ta DC ɗaya kawai kuma ta bar OBC kai tsaye. Kawar da OBC na iya rage nauyin abin hawa da rage farashin motocin lantarki. Yanayin soke tashoshin caji na AC ba wai kawai zai rage nauyin abin hawa ba, har ma zai rage farashin ɓoye kamar hanyoyin gwajin abin hawa, zagayowar gwaji, da saka hannun jari na haɓaka samfuri, wanda zai iya ƙara rage farashin siyarwa na motocin lantarki. Bugu da ƙari, tunda farashin gyaran OBC ya fi na caji na waje na DC, soke OBC zai rage farashin amfani da motoci na gaba ga masu amfani.
A halin yanzu akwai hanyoyi guda biyu na fasahar caji mai sauri mai ƙarfi: caji mai sauri mai ƙarfi da caji mai sauri mai ƙarfi. Dangane da matsaloli kamar rashin kyawun kayan caji da saurin caji mai jinkirin, babban mafita na fasaha a masana'antar shine caji mai sauri mai ƙarfi na DC. A halin yanzu, motoci da tulu sun cimma babban girma, kuma ƙarfin yanayin caji mai sauri na DC da ake da shi gabaɗaya shine 60-120KW. Don ƙara rage lokacin caji, akwai hanyoyi guda biyu na haɓakawa a nan gaba. Ɗaya shine caji mai sauri mai ƙarfi na DC, ɗayan kuma shine caji mai sauri mai ƙarfi na DC. Ka'idar ita ce ƙara ƙarfin caji ta hanyar ƙara wutar lantarki ko ƙara ƙarfin lantarki.
Wahalar fasahar caji mai sauri mai yawan gaske tana cikin buƙatunta na watsar da zafi mai yawa. Tesla kamfani ne mai wakiltar hanyoyin caji mai sauri na DC mai yawan gaske. Saboda rashin isasshen tsarin samar da wutar lantarki mai yawan gaske a farkon matakin, Tesla ta zaɓi ta ci gaba da sanya tsarin wutar lantarki na abin hawa ba tare da canzawa ba kuma ta yi amfani da DC mai yawan gaske don cimma caji mai sauri. Babban caji na V3 na Tesla yana da matsakaicin wutar lantarki na kusan 520A da matsakaicin ƙarfin caji na 250kW. Duk da haka, rashin amfanin fasahar caji mai saurin gaske shine cewa zai iya samun matsakaicin wutar lantarki ne kawai a ƙarƙashin yanayin SOC 10-30%. Lokacin caji a 30-90% SOC, idan aka kwatanta da tarin caji na Tesla V2 (matsakaicin wutar lantarki na fitarwa 330A, matsakaicin ƙarfin 150kW), fa'idodin ba a bayyane suke ba. Bugu da ƙari, fasahar caji mai yawan gaske ba za ta iya biyan buƙatun caji na 4C ba tukuna. Don cimma caji na 4C, har yanzu ana buƙatar ɗaukar tsarin wutar lantarki mai yawan gaske. Tunda samfurin yana samar da zafi mai yawa yayin caji mai yawa, saboda la'akari da lafiyar batirin, ƙirar ciki da fasaharsa suna buƙatar zubar da zafi mai yawa, wanda hakan kuma zai haifar da ƙaruwar farashi mai yawa.
Susie
Kamfanin Sichuan Green Science & Technology Ltd., Co.
0086 19302815938
Lokacin Saƙo: Nuwamba-29-2023
