Peatused
Mitu laadimispeatust marsruut vajab?
Maksimaalne laadimisvõimsus on turundusnäitaja, mida hoitakse vaid mõne minuti jooksul. Sinu reisi määrab keskmine võimsus selle ajavahemiku jooksul, mida tegelikult kasutad.
Laadimiskõver
Aku ei võta energiat vastu ühtlase kiirusega. Võimsus on kõrgeim madala laadimisoleku juures ja väheneb aku täitudes, kuna voolu suunamine peaaegu täis elementi toob kaasa liitiumi sadestumise ja püsiva kahjustuse ohu. Elemenditasandi kiirlaadimismudelid kirjeldavad seda käitumist otseselt [3].
Nii võivad kaks autot, mis reklaamivad sama tippvõimsust, samal peatusel erineda kuni viieteist minuti võrra, sõltuvalt sellest, kui kaua kumbki suudab võimsust hoida enne langust. Auto, mille tipp on madalam, kuid mis hoiab võimsust ühtlasemalt, on praktikas sageli kiirem.
Laadimiskiirus ja laadimisolek
Miks 10-80%
Alla umbes 10% riskid sihtkohta jõudmisega ilma varuga. Üle umbes 80% on võimsuse langus nii järsk, et ootad kaua väikese energiakoguse eest. Laadimine 80%-lt 100%-ni võib võtta niipalju aega kui laadimine 10%-lt 80%-ni.
Pika sõidu korral on kaks 10-80 peatust peaaegu alati kiiremad kui üks 10-100 peatus pluss lühem teine peatus. Erandiks on viimane etapp, kus ühekordne kõrgele tasemele laadimine on mõistlik, sest sa ei maksa languse hinda kaks korda.
Peatused on ka sinu jaoks
Juhi väsimust käsitlevad uuringud toetavad järjekindlalt regulaarseid puhkepause pikkadel sõitudel, ja sellest tulenev intervall on lähedane sellele, mida moodne elektriauto niikuinii vajab. Peatus, mida tajud laadimisest tuleneva piiranguna, on peatus, mida sa peaksidki tegema.
Seda, kui talutav see on, määrab see, kus sa peatud. Laadimispunkt valgustamata kaubanduskeskuse parklas, kus puuduvad mugavused, on hoopis teine kogemus kui laadimispunkt, mis on seotud kohaga, kus sooviksid söögikorda pidada — ja just seda tõestab meie kiirteede toidusait.
Korduma kippuvad küsimused
Kas peaksin enne sõitu laadima 100%-ni?
Kas kõrgema tippvõimsusega (kW) auto on alati kiirem?
Kui tihti peaksin niikuinii peatuma?
Kas laadimine 80%-ni aitab akut säästa?
Seotud lugemine
- Kui palju tunde peaksid tegelikult sõitma enne puhkepausi?
- Haagis või katusekast: kui palju elektriauto sõiduulatust sa 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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