Damuwar kewa ita ce babbar ginshikin da ke hana wadatar kasuwar abin hawa lantarki, kuma ma'anar da ke bayan yin nazari a hankali game da damuwa shine "gajeren juriya" da "jinkirin caji".A halin yanzu, baya ga rayuwar baturi, yana da wahala a sami ci gaba mai kyau, don haka "sauri mai sauri" da "supercharge" sune abubuwan da suka fi mayar da hankali kan tsarin kamfanonin motoci daban-daban a halin yanzu.Don haka800V high ƙarfin lantarkidandamali ya kasance.
Ga masu amfani da na yau da kullun, dandamali na babban ƙarfin lantarki na 800V da kamfanonin motoci ke haɓakawa shine kawai fasahar fasaha, amma a matsayin fasaha mai mahimmanci a nan gaba, yana da alaƙa da ƙwarewar motar mabukaci, kuma yakamata mu sami cikakkiyar fahimta game da wannan sabuwar fasaha. .Sabili da haka, wannan takarda za ta gudanar da bincike mai zurfi na 800V mai mahimmanci mai mahimmanci daga bangarori daban-daban kamar ka'ida, buƙatu, ci gaba da saukowa.
Me yasa kuke buƙatar dandamali na 800V?
A cikin shekaru biyu da suka gabata, yayin da ake samun karuwar motocin lantarki a hankali, yawan cajin tulin ya karu a lokaci guda, amma yawan tulin bai ragu ba.A karshen 2020, "mota-tari rabo" na cikin gida sabon makamashi motoci ne 2.9: 1 (yawan motocin ne 4.92 miliyan da adadin caje tara - 1.681 miliyan).A 2021, rabon mota zuwa tara zai zama 3: 1, wanda ba zai ragu ba amma ya karu.Sakamakon haka shine lokacin layin ya fi lokacin caji.
Sa'an nan kuma a cikin yanayin adadin adadin cajin ba zai iya ci gaba ba, don rage lokacin aiki na caji, fasahar caji mai sauri yana da matukar muhimmanci.
Ana iya fahimtar karuwar saurin caji kawai azaman haɓakar ƙarfin caji, wato, P = U·I a cikin P (P: ikon caji, U: ƙarfin caji, I: cajin halin yanzu).Don haka, idan kuna son ƙara ƙarfin caji, kiyaye ɗaya daga cikin ƙarfin lantarki ko na yanzu baya canzawa, ƙara ƙarfin lantarki ko halin yanzu na iya haɓaka ƙarfin caji.Gabatar da babban ƙarfin lantarki dandali shine don inganta ingantaccen caji na ƙarshen abin hawa kuma gane saurin cajin ƙarshen abin hawa.
Dandalin 800Vdon motocin lantarki shine zaɓi na yau da kullun don caji da sauri.Don batura masu ƙarfi, caji mai sauri shine ainihin ƙara cajin halin yanzu na tantanin halitta, wanda kuma aka sani da rabon caji;A halin yanzu, yawancin kamfanonin motoci suna cikin tsarin tafiyar kilomita 1000 na tuki, amma fasahar batir a halin yanzu, ko da an inganta shi zuwa batir mai ƙarfi, yana buƙatar baturin wutar lantarki fiye da 100kWh, wanda zai haifar da karuwa a cikin adadin sel, idan aka ci gaba da amfani da dandamali na 400V na al'ada, adadin kwayoyin halitta yana ƙaruwa, yana haifar da karuwa a halin yanzu na bas.Yana kawo babban ƙalubale ga ƙayyadaddun waya na jan ƙarfe da bututun zafi.
Sabili da haka, ya zama dole don canza tsarin layi daya na sel baturi a cikin fakitin baturi, rage daidaitattun kuma ƙara yawan jerin, don ƙara yawan cajin halin yanzu yayin kiyaye dandamali na yanzu a cikin madaidaicin matakin matakin.Koyaya, yayin da adadin jerin ke ƙaruwa, za a ƙara ƙarfin fakitin baturi.Wutar lantarki da ake buƙata don fakitin baturi 100kWh don cimma cajin sauri na 4C kusan 800V.Domin ya dace da aikin caji mai sauri na duk matakan ƙira, 800V gine-ginen lantarki shine mafi kyawun zaɓi.
Lokacin aikawa: Satumba 18-2023