Tesla Model 3, Porsche Taycan da manyan wayoyi. Fasahar baturi ta gaya mana cewa cajin
Abubuwa
A yau mun yi tunani game da abin da ya fi dacewa a cikin caji mai sauri: motocin lantarki ko wayoyin hannu. Da alama cewa motocin lantarki sun ɗan fi kyau (musamman Tesla, amma kuma Porsche), amma ta hanyar, muna da ƙarin ƙarshe - motar lantarki ta zamani daga shekarar ƙirar (2020) ko sabuwar yakamata a caje shi da ƙarfi sama da 50. kW.
Idan bai yi caji ba, muna samun tsofaffin samfur a cikin sabon fakiti. Ko samfurin an iyakance shi da gangan don kada ya cutar da samfura masu tsada daga masana'anta iri ɗaya.
Caja don wayoyin hannu da motocin lantarki
Abubuwan da ke ciki
- Caja don wayoyin hannu da motocin lantarki
- Me yasa yawancin motocin lantarki suke cajin su a hankali?
- Yanzu kadan na hasashe
Dukan ra'ayin labarin ya fara ne tare da Porsche Taycan da Tesla Model 3. Na farko yana da baturin 90 kWh, na biyu yana da baturin 74 kWh (muna la'akari da iyakar iya aiki). Na farko yana iya haɓaka ƙarfin caji har zuwa 270 kW, na biyu - har zuwa 250 kW. Yana nufin haka Porsche Taycan yana cajin 3 C (3x ƙarfin baturi) kuma Model Tesla 3 har ma ya kai 3,4 C..
Akwai shaidu da yawa cewa kawai mafi kyawun abubuwa a duniya zasu iya jure yanayin zafi na 3 ° C na dogon lokaci.
> 50+ kW tashoshi na caji a Poland - a nan kuna tuƙi da sauri da sauri [+ Supercharger]
Yanzu bari mu kalli wayoyin hannu: bisa ga ƙimar Android Authority, Honor Magic 2 yana amfani da ikon caji 40W (“40W Max SuperCharge”, tushen) tare da baturi 3,4 Ah (3,5 Ah), ko 12,99 Wh (13,37, 3 Wh). Don haka muna da ikon caji na 3,1-XNUMX C, wanda ke kan mafi girman shiryayye.
Alamar Daraja ta Huawei ce, kuma sauran manyan wayoyin Huawei na nuna irin wannan sakamako.
A cikin 2018, akwai jita-jita cewa Honor na iya amfani da batir graphene a cikin na'urorin sa. Idan aka ba da ƙarfin caji, ba za mu yi mamaki ba idan muka yi amfani da sel cathode masu rufin graphene don iyakance haɓakar lithium dendrites. A cikin 2018, Samsung SDI yana da irin wannan samfur:
> Batirin Samsung Graphene: 0-80 bisa dari a cikin mintuna 10 kuma suna son dumi!
Komawa motoci, matsakaicin ƙarfin baturi don sabbin lantarki yanzu yana kusa da 50 kWh. Misali na Huawei da Tesla ya nuna cewa tare da taimakon mafi yawan sel na zamani, irin wannan na'ura za a iya cajin wutar lantarki har zuwa 150 kW (3 C). Tare da baturin 64 kWh, mun riga muna da 192 kW. Ko da masana'anta suna amfani da sel tare da tsofaffin sinadarai, yakamata masu amfani su kai 90-115 kW (1,8 ° C).
Don haka me yasa wasu masana'antun har yanzu suna siyar da mu motoci masu lodi har zuwa 50 kW, ko 1-1,2 ° C?
Akwai amsoshi da yawa.
> Menene lalacewar batirin Nissan Leaf II? Ga mai karatunmu, asarar shine 2,5-5,3 bisa dari. bayan 50 km
Me yasa yawancin motocin lantarki suke cajin su a hankali?
Na farko, saboda masu saye suna karɓar waɗannan motocin. Kwanan nan, ko da 50 kW ya kasance koli na nasarori, kuma Tesla tare da manyan caja har zuwa 120 kW an dauke shi a matsayin fasaha na sararin samaniya, kadan daga wata duniyar, tsada da samun dama ga mutane masu arziki kawai. Farkon Tesla Model 3 ya canza hakan.
Abu na biyu, saboda a cikin ƙasashe da yawa tashoshin da damar 50 kW rinjaye. Ma'aikatan tashar caji sun saka hannun jari mai yawa a cikin na'urori kuma yanzu suna da zaɓi: ko dai faɗaɗa hanyar sadarwa ko haɓaka shi zuwa 100 ... 150 ... 175 ... 350 kW. Tabbas duk wannan yana faruwa, amma idan tashoshin 50+ kW sun zo a hankali, me yasa masana'antun za su yi ƙoƙarin yin amfani da ƙarfin caji mafi girma?
Ionity ya yi tasiri.
Na uku, ƙwayoyin da ke goyan bayan 1-1,2 ° C tabbas sun fi arha. Mun fara da Tesla, don haka bari mu je zuwa sauran ƙarshen sikelin: Skoda CitigoE iV - 32,3 kWh baturi, 1,2 C cajin ikon Nissan Leaf II - 37 kWh baturi, 1,2 C cajin ikon. Renault Zoe ZE 40 - baturi 52 kWh. . , cajin wutar lantarki 1 cl.
> Mai sauri DC caji Renault Zoe ZE 50 har zuwa 46 kW [Fastned]
Da alama haka iyakance ikon caji babu bukatar babban cika sharuddan garanti... Wayoyin hannu suna ɗaukar shekaru 2-3 (bayan an canza su zuwa masu mallakar na gaba), wanda ke ba da kusan zagayowar caji 800. Kekuna 800 na caji don abin hawa mai cikakken kewayon kilomita 220 daidai da kilomita 176.
> Tesla yana neman takardar haƙƙin mallaka don sabbin ƙwayoyin NMC. Miliyoyin kilomita ana tafiyar da su da ƙarancin lalacewa
Tare da garantin baturi na shekaru 8, wanda ke fassara zuwa matsakaicin kilomita 22-13 a kowace shekara - fiye da matsakaicin tafiye-tafiyen Pole, a cewar GUS. Zai ɗauki matsakaicin sandar sandar sama da shekaru 800 don kammala zagayowar caji 70 da ragewa zuwa kashi XNUMX na ƙarfin masana'anta.
Yanzu kadan na hasashe
Idan akai la'akari da cewa mafi kyawun abubuwa sun riga sun kai 3 ° C a yau, kuma waɗanda suka ɗan yi muni fiye da 1,8 ° C, muna tsammanin a cikin shekaru masu zuwa. gyaran fuska na ma'aikacin lantarki (misali BMW i3, Renault Zoe), wanda zai ba da damar sarrafa ƙarfin caji mafi girma. Tabbas, masu sana'anta na iya ƙin su lokacin da suke cika ƙirar ƙirar tare da motoci masu tsada.
Muna kuma sa ran hakan Za a ba da motoci masu karfin 40-50 kW (1-1,2 C) a cikin mafi ƙasƙanci kuma mafi arha., yayin da motoci masu tsada za su ba mu ƙarfin baturi mafi girma da ƙarfin caji, kai aƙalla 1,5-1,8 C. Wannan yanayin zai dace da yanayin ƙananan farashin ga masu aikin lantarki saboda amfani da sel mai rahusa.
> Sabbin batura masu arha na Tesla godiya ga haɗin gwiwa tare da CATL a karon farko a China. Kasa da $ 80 a kowace kWh a matakin kunshin?
A ƙarshe, muna sa ran cajin wutar lantarki "har zuwa 100 kW" zai zama daidaitattun motoci a wannan shekara, kuma ba zai wuce 2021 ba. Kuma wannan abu ne mai kyau, domin yawanci yana nufin sau 1,5 ya fi guntu tsayawa a caja (minti 20 mai jurewa, minti 30 mai jurewa, ja 40 ba tare da tausayi ba).
Lura daga editocin www.elektrowoz.pl: manufar wannan labarin shine don bayyana fasahar, ba don ba da haushi ga mutanen da ke da motoci masu karfin 50 kW ba. 🙂 Muna rayuwa ne a lokacin da kasuwar kera ke haɓaka cikin sauri, kuma sabbin fasahohi suna bayyana a kowane mataki. Mun ga irin wannan yanayin a cikin sashin kwamfuta a ƙarshen karni na XNUMX.
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