A ranar 30 ga watan Yuni, Groupe Renault, ta hannun babban darektanta Luca de Meo, ya gabatar da dabarun eWys da ke fassarawa cikin tsare-tsaren samar da wutar lantarki na ƙungiyar. Misali, a wannan rana mun koyi cewa nan da shekara ta 2025 za a kaddamar da sabbin nau'ikan lantarki guda 10 a tsakanin dukkan kamfanonin da ke cikin kungiyar.
Yanzu mun sami damar yin cikakken bayani game da ƙarin fasaha na wannan shirin, a teburin zagaye tare da wasu jami'an Groupe Renault, kamar Philippe Brunet, darektan ƙungiyoyin konewa da sarƙoƙi na lantarki a Groupe Renault.
Mun sami ƙarin koyo game da injuna da batura, sabbin dandamali na keɓancewar motocin lantarki da kuma alƙawarin samun riba a cikin inganci da riba, wanda zai sa motoci kamar Renault 5 na gaba, lantarki na musamman, da za a ƙaddamar a cikin 2024, mafi kyawun shawara ga magini. cewa konewa Clio.
Baturi, "giwa a cikin daki"
Amma don hakan ya faru, dole ne ku yi hulɗa da "giwa a cikin ɗakin" a cikin wannan motsi zuwa motsi na lantarki: batura. Su ne kuma za su ci gaba da kasancewa su (shekaru masu yawa) waɗanda za su ba da mafi yawan ciwon kai ga samfuran, irin su Renault, a cikin wutar lantarki: dole ne su rage farashin yayin da yake da mahimmanci don ƙara yawan ƙarfin makamashi, har ma don ɗaukar ƙasa. sarari da ƙananan nauyi a cikin motocin da muke tukawa.
Akwai madaidaicin ma'auni tsakanin farashi da inganci, kuma a cikin wannan ma'ana, Groupe Renault ya yanke shawarar zaɓar batura tare da ƙwayoyin sinadarai na NMC (Nickel, Manganese da Cobalt) waɗanda kuma ke ba da damar bambanta adadin kowane ƙarfe da abin ya shafa. .
Kuma wannan yana da mahimmanci don tabbatar da ƙananan farashi a kowace kWh, musamman ma lokacin da ake magana da ɗaya daga cikin "kayan aikin", cobalt. Ba wai kawai farashin sa ya yi yawa ba kuma yana ci gaba da hauhawa saboda yawan buƙatun da yake fuskanta, akwai kuma abubuwan da za a yi la'akari da su na geopolitical.
A halin yanzu, batura da ake amfani da su a cikin motocin lantarki na Groupe Renault, irin su Zoe, sun kasance 20% cobalt, amma manajojinsa suna da niyyar rage adadin wannan kayan a hankali, kamar yadda Philippe Brunet ya bayyana mana: “Muna da niyyar kaiwa 10% a 2024 lokacin da aka saki sabon Renault 5 lantarki". Ɗaya daga cikin dalilan da ya sa Renault 5 ake sa ran samun 33% ƙananan farashi fiye da Zoe na yanzu.
Babban makasudin shine kawar da cobalt daga batir ɗin su, yana nuna shekarar 2028 don hakan ta faru.
2 injuna kusan kowace bukata
Har ila yau, a cikin babi na motocin lantarki, ƙungiyar Faransanci tana neman mafi kyawun bayani tsakanin farashi da inganci, kuma za mu iya ƙara haɓakawa ga haɗuwa. A cikin wannan babi, Renault za ta ci gaba da amfani da nau'ikan injina na Externally Excited Synchronous Motors (EESM), kamar yadda ya riga ya faru a Zoe, maimakon amfani da injin lantarki tare da maganadisu na dindindin.
Bayar da injunan lantarki tare da maganadisu na dindindin, yin amfani da ƙananan karafa na ƙasa kamar neodymium shima baya zama dole, yana haifar da ƙarancin farashi. Bugu da ƙari, ga nau'in motocin da aka tsara (birni da iyali), EESM ya tabbatar da zama injiniya mafi inganci a matsakaicin nauyi, mafi yawan amfani a rayuwar yau da kullum.
A cikin ƙarin ƙayyadaddun sharuddan, mun koyi cewa tayin na injinan lantarki, duka a Renault da Renault-Nissan-Mitsubishi Alliance - haɗin gwiwa zai zama mahimmanci don fuskantar manyan saka hannun jari a cikin wutar lantarki - da gaske za a iyakance ga raka'a biyu waɗanda zasu ba da kayan aiki. sabbin motoci 10 masu amfani da wutar lantarki da za su zo a hankali har zuwa shekarar 2025.
Na farko da za mu haɗu a ƙarshen shekara, lokacin da aka buɗe sabon Mégane E-Tech Electric (duk da sunan, sabon samfurin 100% ne, dangane da sabon CMF-EV wani dandamali na musamman don lantarki). Motar lantarki ce mai ƙarfin 160 kW, daidai da 217-218 hp.
Baya ga Megane, injin guda ɗaya zai yi amfani da Nissan Ariya kuma, kamar yadda muka koya kwanan nan, ita ma rukunin da aka zaɓa don ƙyanƙyashe mai zafi na Alpine a nan gaba dangane da Renault 5.
Za a san naúrar ta biyu a cikin 2024, lokacin da aka buɗe sabon Renault 5. Karamin inji ce, wanda aka samo daga wanda Megane ke amfani da shi, mai ƙarfin 100 kW (136 hp). Wannan injin za a yi amfani da shi ta duk nau'ikan lantarki da aka samu daga dandamali na musamman na Groupe Renault na biyu na musamman na lantarki, CMF-B EV, wanda kuma Renault 4ever na gaba zai yi amfani da shi.
Banda wannan shirin ana kiransa Dacia Spring, wanda zai kiyaye, a cikin shekaru masu zuwa, keɓantacce kuma ƙarami 33 kW (44 hp) injin lantarki.
Karin inganci
Haɗin sabbin dandamali na sadaukarwa, CMF-EV da CMF-B EV, sabbin injuna da sabbin batura yakamata su haifar da ingantattun motoci masu inganci, tare da ƙarancin kuzari.
Philippe Brunet, ya sake misalta wannan ta hanyar sanya Renault Zoe na yanzu da Renault Mégane E-Tech Electric na gaba gefe.
Karamin Renault Zoe yana da 100 kW (136 hp) na wuta, baturi 52 kWh da kewayon (WLTP) na kilomita 395. An sanar da Mégane E-Tech Electric mafi girma (kuma crossover) tare da 160 kW (217 hp) da baturi 60 kWh, dan kadan ya fi na Zoe's, alƙawarin fiye da kilomita 450 na cin gashin kai (WLTP).
A takaice dai, duk da kasancewa mai girma, nauyi da ƙarfi, Mégane E-Tech Electric zai gabatar da ƙimar amfani na hukuma (kWh/100 km) ƙasa da kilomita 17.7 kWh/100 na Zoe, alamar ingantaccen aiki.
Haka kuma, batirin babbar mota zai yi kasa da karamar mota kuma kula da yanayin zafi zai fi kyau sosai (aikin kai zai ragu sosai a cikin sanyi mai tsananin sanyi ko tsananin zafi), sannan kuma zai ba da damar yin caji cikin sauri.