Peatused
Kui palju laadimispeatuste vajadus on marsruudil?
Tipp laadimisvõimsus on turunduslik näitaja, mis kehtib vaid paar minutit. Sinu reisi määrab keskmine võimsus vahemikus, mida sa tegelikult kasutad.
Laadimisvõimsuse kõver
Aku ei võta energiat konstantse kiirusena. Võimsus on kõrge madala akutaseme juures ja väheneb, kui aku täitub, kuna peaaegu täis akusse voolu surumine riskib liitiumi ladestumise ja püsiva kahjustuse. Rakutasandi kiire laadimise mudelid kirjeldavad seda käitumist otse [3].
Seega võivad kaks autot, mis reklaamivad sama tippvõimsust, sama peatuse ajal erineda viisteist minutit, sõltuvalt sellest, kui kaua igaüks hoiab võimsust enne vähenemist. Auto, mille tipp on madalam, kuid mille kõver on tasasem, on praktikas sageli kiirem.
Laadimiskiirus ja akutaseme seisund
Miks 10-80%
Umbes 10% all on oht saabuda ilma varu. Üle 80% on vähenemine piisavalt järsk, et pead ootama kaua väikese energia koguse saamiseks. Laadimine 80%-lt 100%-le võib võtta sama kaua kui 10%-lt 80%-le laadimine.
Pika sõidu puhul ületavad kaks 10-80 peatust peaaegu alati ühe 10-100 peatuse pluss lühem teine. Erandiks on viimane etapp, kus kõrge laadimine üks kord on mõistlik, kuna sa ei maksa vähenemise tasu kaks korda.
Peatused on ka sinu jaoks
Juhi väsimuse uurimus toetab pidevalt regulaarseid pause pikkadel sõitudel, ja vahe, mis välja tuleb, on lähedane sellele, mida kaasaegne elektriauto igal juhul vajab. Peatus, mida sa pead laadimispiiranguks, on peatus, mida sa peaksid võtma.
Mida talutavamaks see teeb, on see, kus sa peatuda. Laadija valgustamata jaemüügiparklas, kus pole mugavusi, on erinev kogemus võrreldes laadijaga, mis on seotud kohaga, kus sa sööksid — mis on põhjus, miks meie maanteetoidu sait eksisteerib.
Korduma kippuvad küsimused
Kas ma peaksin enne teele asumist laadima 100%-ni?
Kas suurema tipp-kW-ga auto on alati kiirem?
Kui sageli ma üldse peaksin peatuma?
Kas laadimine 80%-ni aitab akut?
Related reading
- Mitu tundi sa peaksid tegelikult sõitma enne pausi?
- Pukseerimine või katusekast: kui palju elektriauto sõiduulatust kaotad?
References
Every citation below links to the original peer-reviewed record on PubMed or via DOI. Nothing here is a substitute for medical advice.
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