Masu kera tashar cajin mota:Tare da ci gaba da ci gaban fasahar batir da kamfanonin kera motoci a cikin ƙananan nauyi da sauran fannonin haɓakawa, kewayon motocin lantarki na ci gaba da haɓakawa, an buɗe kewayon samfuran sama da 1,000km ɗaya bayan ɗaya, an kawar da damuwa ta hanyar nisan motocin lantarki da gaske, amma caji yana jinkirin, caji yana da wahala a "sake damuwa da makamashi" har yanzu yana hana haɓakar motocin lantarki. Fasahar caji data kasance tana buƙatar masu amfani da su jira mintuna 40 ko ma fiye da haka don cikawa, tafiye-tafiyen hutu "cajin sa'a guda, yin layi na awanni huɗu" ya zama zafi mai zurfi ga sabbin motocin makamashi, ta yadda saurin cika wutar lantarki kamar yadda ya dace. man fetur ya zama alkiblar kokarin sarkar masana'antar EV.
Masu kera tashar cajin mota: Tsarin wutar lantarki mai ƙarfi na 800V + caji mai sauri don motocin lantarki na iya cimma lokacin caji na mintuna 10 da kewayon kilomita 300, wanda zai iya magance damuwar sake cikawa yadda ya kamata, kuma ana tsammanin zai zama babbar hanya. na caji mai sauri. Kamfanonin motoci na cikin gida da na waje sun riga sun yi shimfidu masu dacewa, kuma za a samar da samfuran 800V da yawa a cikin 2022. Amma sanye take da cajin dandamali na 800V mai ƙarfi a cikin cajin caja na yau da kullun, saurin caji bai kai ga tsammanin ba, zai iya. ba a cimma babban caji mai sauri ba, don haka tari ƙarshen sarkar masana'antu yana buƙatar haɓakawa tare da ƙarshen motar, yawancin sassan waƙa zasu amfana.
Na farko, menene babban cajin wutar lantarki
Masu kera tashar cajin mota: Yin caji mai sauri yana caji da sauri, ana iya cajin naúrar ma'aunin lokutan (C). Girman mai ninka caji, mafi guntu lokacin caji.
Yin caji mai yawa (C) = cajin halin yanzu (mA) / ƙarfin ƙimar baturi (mAh)
Misali, idan karfin baturin ya kasance 4000mAh kuma cajin halin yanzu ya kai 8000mAh, mai ninka cajin shine 8000/4000 = 2C.
Masu kera tashar cajin mota: Yin caji mai girma ba 0% -100% na cajin ana yin shi ta babban caji na yanzu. Yanayin caji mai ma'ana ya kasu kashi uku, mataki na 1: yanayin caji; mataki 2: high halin yanzu m halin yanzu caji; mataki na 3: cajin wutar lantarki akai-akai.
Masu kera tashar cajin mota: Mataki na 1 pre-cajin yana taka rawar kariya ga tantanin halitta, mataki na 2 shine abin da muke kira matakin caji mai girma, kewayon ikon wannan tsari sau da yawa a cikin 20% -80%; Mataki na 3 akai-akai cajin wutar lantarki yana nufin iyakance ƙarfin lantarki, hana ƙwayar baturi daga sama-sama, wanda zai iya lalata tsarin baturi.
1, Masu kera tashar cajin mota: caji mai sauri yana buƙatar haɓaka ƙarfin ƙarshen caji da yawan cajin baturi / fitarwa.
Akwai manyan hanyoyin caji guda biyu don EVs: caji mai sauri na DC da jinkirin cajin AC.
Masu kera tashar cajin mota: AC jinkirin caji yayi daidai da yanayin caji a gida ko wuraren shakatawa na mota na jama'a, cajin ƙarami ne daga ƴan kilowatts zuwa ɗimbin kilowatts, yawanci yana ɗaukar awanni 8-10 don cika caji. AC jinkirin caji yana amfani da wutar lantarki 220V kai tsaye daga grid, kuma yana jujjuya shi zuwa wutar DC ta hanyar mai canza AC/DC a cikin cajar kan allo OBC don samar da baturin EV. Masu kera tashar cajin mota:Saboda ƙananan ƙarfin caji, ƙarfin mai canza AC/DC da aka gina a cikin jirgin OBC gabaɗaya ya yi ƙasa da ƙasa, kuma farashin yana da ƙasa.
Masu kera tashar cajin mota: caji mai sauri na DC gabaɗaya yayi daidai da yanayin caji akan hanyoyin mota/tafiya mai nisa, inda ƙarfin ya kai ɗaruruwan kilowatts kuma yana ɗaukar awanni 1-2 kawai don caji. Mahimmancin cajin gaggawa na DC shine don canja wurin babban ƙarfin AC/DC zuwa wurin caji mai sauri, inda cajin DC ɗin ya canza ikon AC daga grid zuwa babban ƙarfin DC ta hanyar gyara don cajin baturin abin hawa kai tsaye. Mafi girman ƙarfin cajin da sauri zai iya kaiwa 350kW ko ma 480kW, kuma ana sa ran rage lokacin cajin mai sauri zuwa ƙasa da mintuna 30, kuma nan gaba za a iya matsa shi zuwa ƙasa da minti goma.
Masu kera cajin mota:Bindigun caji na cajin gaggawa na DC shine "gada" na tsarin cajin gaggawa na DC, wanda ke ɗaukar watsawa da canza wutar lantarki da bayanai tsakanin caja da abin hawa. HUBER+SUHNER's daidaitaccen bindiga mai sanyaya ruwa na ƙasa, RADOX® HPC 600, yana da ikon samun ci gaba da caji har zuwa 600A (har zuwa 800A a rayuwa ta ainihi), tare da aikin 600kW/1000V. RADOX® HPC 600 yana ba da 600A ci gaba da caji (wanda aka auna har zuwa 800A), tsarin aiki na 600kW / 1000V, tsarin ƙirar da aka shirya don amfani, lambobin da za a iya maye gurbin don rayuwa mai tsawo, aminci mafi girma tare da ƙimar IP67, da CCS1 da CCS2 musaya. Zai iya fahimtar mafi inganci da dacewa da caji mai sauri, wanda zai iya kiyaye saurin caji mai girma, garantin cajin aminci, rage nauyin kayan aiki da farashin kulawa, kuma shine mafi kyawun zaɓi don wuraren cajin mai sanyaya ruwa.
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2, Car caji tashar masana'antun: Inganta da sauri caji gudun: bukatar inganta cajin karshen ikon da baturi caji / sauke multiplier a lokaci guda.
Cajin ingantaccen iko shine ƙarami na cajin wutar lantarki da ƙarfin cajin baturi, kuma don haɓaka saurin caji mai sauri, ya zama dole don haɓaka ƙarfin caji da ƙimar caji / cajin baturi a lokaci guda.
Masu kera tashar cajin mota:Ana iya ƙara ƙarfin caji (formula P=UI) ta ƙara ƙarfin lantarki ko na yanzu. Ɗaukar Porsche a matsayin misali, Porsche Taycan ita ce samfurin farko don ƙaddamar da dandamali mai ƙarfin lantarki na 800V, kuma a matsayin wakili na yau da kullum na babbar hanyar lantarki, ƙarfin cajinsa ya kai 350kW.
Na biyu, abũbuwan amfãni da rashin amfani na high-voltage cajin da halin yanzu ci gaban halin yanzu.
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Sichuan Green Science & Technology Co., Ltd.
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Lokacin aikawa: Yuli-25-2024
