<img uburebure = "1" ubugari = "1" style = "kwerekana: ntayo" src = "https://www.facebook.com/tr?id=1241806559960313&ev=PageView&noscript=1" /> Amakuru - Nibihe Bipimo Byingenzi Byingufu za Batiri ya Litiyumu Nshya? -1

Nibihe Bipimo Byingenzi Byingufu za Batiri ya Litiyumu Nshya? -1

1. Ubushobozi (igice: Ah)

Nibihe Bipimo Byingenzi Byingufu za Batiri ya Litiyumu Nshya? -1-1

Nibintu buri wese ahangayikishijwe cyane. Ubushobozi bwa Batiri nimwe mubimenyetso byingenzi byerekana imikorere yo gupima imikorere ya bateri, byerekana ko mubihe bimwe na bimwe (igipimo cyo gusohora, ubushyuhe, voltage yo guhagarika, nibindi) bateri isohora amashanyarazi (ibizamini byo gusohora JS-150D) , ni ukuvuga, ubushobozi bwa bateri, mubisanzwe muri amperage - amasaha nkigice (amagambo ahinnye, agaragara muri AH, 1A-h = 3600C). Kurugero, niba bateri ari 48V200ah, bivuze ko bateri ishobora kubika 48V * 200ah = 9,6KWh, ni ukuvuga kilowati 9,6 yumuriro. Ubushobozi bwa bateri bugabanijwe mubushobozi nyabwo, ubushobozi bwa theoretical hamwe nubushobozi bwapimwe ukurikije ibihe bitandukanye.

Ubushobozi nyabwobivuga umubare w'amashanyarazi bateri ishobora gutanga mugihe runaka cyo gusohora (urwego runaka rwimyanda, ubucucike buriho hamwe na voltage yo guhagarika). Ubushobozi nyabwo muri rusange ntabwo bungana nubushobozi bwagenwe, bufitanye isano itaziguye nubushyuhe, ubushuhe, kwishyuza no gusohora. Mubisanzwe, ubushobozi nyabwo ni buto kurenza ubushobozi bwagenwe, rimwe na rimwe bukaba buto cyane kuruta ubushobozi bwagenwe.

Ubushobozi bwa Theoreticalbivuga umubare w'amashanyarazi yatanzwe nibintu byose bikora bitabira reaction ya bateri. Nukuvuga, ubushobozi muburyo bwiza cyane.

Ubushobozi bwagenwebivuga icyapa cyerekanwe kuri moteri cyangwa ibikoresho byamashanyarazi mubihe byagenwe bishobora gukomeza gukora igihe kirekire. Mubisanzwe bivuga imbaraga zigaragara kuri transformateur, imbaraga zikora kuri moteri, nimbaraga zigaragara cyangwa zidasanzwe kubikoresho bigenzura ibyiciro, muri VA, kVA, MVA. Mugukoresha, geometrie ya plaque ya pole, voltage yo guhagarika, ubushyuhe, nigipimo cyo gusohora byose bigira ingaruka kubushobozi bwa bateri. Kurugero, mugihe cyitumba mumajyaruguru, niba terefone igendanwa ikoreshwa hanze, ubushobozi bwa bateri buzagabanuka vuba.

2. Ingufu zingufu (igice: Wh / kg cyangwa Wh / L)

Nibihe Bipimo Byingenzi Byingufu za Batiri ya Litiyumu Nshya? -1-2

Ubucucike bwingufu, ingufu za batiri, kubikoresho byabitswe bitanga amashanyarazi, igipimo cyingufu zishobora kwishyurwa mubwinshi cyangwa ingano yububiko. Iyambere yitwa "ubwinshi bwingufu zimbaraga", iyanyuma yitwa "volumetric energy density", igice ni watt-isaha / kg Wh / kg, watt-isaha / litiro Wh / L. Imbaraga hano, nubushobozi bwavuzwe haruguru (Ah) hamwe na voltage ikora (V) ya integral. Iyo bigeze kubisabwa, ibipimo byingufu zingirakamaro birigisha kuruta ubushobozi.

Ukurikije tekinoroji ya batiri ya lithium-ion, urwego rwubucucike bwingufu rushobora kugerwaho hafi 100 ~ 200Wh / kg, ikiri hasi cyane kandi yahindutse icyuho cyibikoresho bya batiri ya lithium-ion mubihe byinshi. Iki kibazo kibaho no mubijyanye n’imodoka zikoresha amashanyarazi, mubunini nuburemere bigabanywa cyane, ubwinshi bwingufu za bateri bugena urugero ntarengwa rwo gutwara ibinyabiziga byamashanyarazi, bityo "guhangayika mileage" iri jambo ridasanzwe. Niba ikinyabiziga kimwe cyamashanyarazi kigomba kugera kuri kilometero 500 (ugereranije n’ikinyabiziga gisanzwe cya peteroli), ubwinshi bwingufu za monomer ya bateri igomba kuba 300Wh / kg cyangwa irenga.

Ubwiyongere bw'ingufu za bateri za lithium-ion ni inzira itinda, iri munsi cyane y'Itegeko rya Moore mu nganda zuzuzanya, ibyo bikaba bituma habaho itandukaniro hagati yo kunoza imikorere y'ibicuruzwa bya elegitoroniki no kuzamura ingufu za bateri zikomeza kwaguka uko ibihe bigenda bisimburana. .


Igihe cyo kohereza: Ugushyingo-10-2023

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