Ibibazo bidahuye nigisubizo cya Bateri zibika ingufu

Ibibazo bidahuye nigisubizo cya Bateri zibika ingufu

Uwitekasisitemu ya batirini intandaro ya sisitemu yo kubika ingufu zose, igizwe na selile amagana ya selile cyangwaingirabuzimafatizomurukurikirane hamwe.Kudahuza kwa bateri zibika ingufu ahanini bivuga kudahuza ibipimo nkubushobozi bwa bateri, kurwanya imbere, nubushyuhe.Iyo batteri zidahuye zikoreshwa murukurikirane kandi zibangikanye, ibibazo bikurikira bizaba:

1. Gutakaza ubushobozi buhari

Muri sisitemu yo kubika ingufu, selile imwe ihujwe murukurikirane kandi ibangikanye no gukora agasanduku ka batiri, agasanduku ka batiri kahujwe murukurikirane kandi kuringaniza gukora cluster ya bateri, kandi classe ya batiri myinshi ihuzwa neza na bus bus imwe ya DC muburyo bubangikanye. .Impamvu zitera guhuza bateri biganisha ku gutakaza ubushobozi bwakoreshwa harimo urukurikirane rudahuye hamwe no guhuzagurika.

• Gutakaza urukurikirane rwa bateri
Ukurikije ihame rya barrale, ubushobozi bwurukurikirane rwa sisitemu ya bateri biterwa na bateri imwe ifite ubushobozi buke.Bitewe no kudahuza kwa bateri imwe ubwayo, itandukaniro ryubushyuhe nibindi bidahuye, ubushobozi bukoreshwa bwa buri bateri imwe izaba itandukanye.Batare imwe ifite ubushobozi buke irishyurwa byuzuye mugihe yishyuye kandi igasigara iyo isohotse, igabanya kwishyuza izindi bateri imwe muri sisitemu ya bateri.Ubushobozi bwo gusohora, bigatuma igabanuka ryubushobozi bwa sisitemu ya bateri.Hatabayeho gucunga neza kuringaniza, hamwe no kongera igihe cyo gukora, kwiyongera no gutandukanya ubushobozi bwa bateri imwe bizarushaho kwiyongera, kandi ubushobozi buboneka bwa sisitemu ya batiri bizakomeza kwihuta kugabanuka.

1

• Batteri cluster igereranya igihombo kidahuye

Iyo cluster ya bateri ihujwe muburyo bubangikanye, hazabaho ibintu bizenguruka nyuma yo kwishyuza no gusohora, kandi voltage ya buri cluster ya bateri izahatirwa kuringaniza.Kutanyurwa no gusohora bidasubirwaho bizatera gutakaza ubushobozi bwa bateri no kuzamuka kwubushyuhe, kwihuta kwangirika kwa batiri, no kugabanya ubushobozi buhari bwa sisitemu ya batiri.

2

Mubyongeyeho, bitewe nimbaraga ntoya imbere ya bateri, niyo itandukaniro rya voltage hagati ya cluster iterwa no kudahuza ni volt nkeya gusa, umuyoboro utaringaniye hagati ya cluster uzaba munini.Nkuko bigaragara mumibare yapimwe yumuriro wamashanyarazi mumeza hepfo, itandukaniro ryumuriro wamashanyarazi rigera kuri 75A (Ugereranije nu mpuzandengo ya theoretique, gutandukana ni 42%), kandi icyerekezo cyo gutandukana kizatuma habaho kwishyuza birenze urugero no kurenza urugero mubice bimwe bya batiri. ;bizagira ingaruka cyane muburyo bwo kwishyuza no gusohora, ubuzima bwa bateri, ndetse biganisha ku mpanuka zikomeye z'umutekano.

2.Kwihutisha gutandukanya no kugabanya ubuzima bwa selile imwe iterwa nubushyuhe budahuye

Ubushyuhe nikintu gikomeye cyane kigira ingaruka mubuzima bwa sisitemu yo kubika ingufu.Iyo ubushyuhe bwimbere muri sisitemu yo kubika ingufu bwiyongereyeho 15 ° C, ubuzima bwa sisitemu buzagabanuka kurenza kimwe cya kabiri.Batiri ya lithium izabyara ubushyuhe bwinshi mugihe cyo kwishyuza no gusohora, kandi itandukaniro ryubushyuhe bwa bateri imwe rizarushaho kongera ukudahuza kwimbere imbere nubushobozi, ibyo bizatuma itandukaniro ryihuse rya bateri imwe, bigabanya ukwezi ubuzima bwa sisitemu ya batiri, ndetse bigatera umutekano muke.

Nigute wakemura ibibazo bidahuye na bateri zibika ingufu?

Kudahuza kwa Batiri nintandaro yibibazo byinshi muri sisitemu yo kubika ingufu zubu.Nubwo kutabangikanya bateri bigoye kurandurwa kubera imiterere yimiti ya bateri ningaruka zibidukikije, ikoranabuhanga rya digitale, tekinoroji ya elegitoroniki n’ikoranabuhanga ryo kubika ingufu birashobora guhuzwa kugirango bikoreshe amashanyarazi.Kugenzura ikoranabuhanga rya elegitoronike bigabanya ingaruka ziterwa na batiri ya lithium idahuye, ishobora kongera cyane ubushobozi bukoreshwa bwa sisitemu yo kubika ingufu no guteza imbere umutekano wa sisitemu.

• Kuringaniza ikorana buhanga ikurikirana voltage nubushyuhe bwa buri bateri imwe mugihe nyacyo, ikuraho cyane ukudahuza imiyoboro ya batiri ihuza, kandi ikongerera ubushobozi bushoboka bwa sisitemu yo kubika ingufu hejuru ya 20% mubuzima bwose.3

• Mu gishushanyo mbonera cy’amashanyarazi ya sisitemu yo kubika ingufu, gucunga no gusohora buri cluster ya bateri ikorwa ukwayo, kandi cluster ya bateri ntabwo ihujwe kuburinganire, birinda ikibazo cyizunguruka cyatewe no guhuza kwa DC, hamwe kuzamura neza ubushobozi buboneka bwa sisitemu.4

• Kugenzura neza ubushyuhe kugirango wongere ubuzima bwa sisitemu yo kubika ingufu

Ubushyuhe bwa buri selile imwe ikusanywa kandi igakurikiranwa mugihe nyacyo.Binyuze mu byiciro bitatu bya CFD bigereranya ubushyuhe hamwe namakuru menshi yubushakashatsi, igishushanyo mbonera cya sisitemu ya bateri cyateguwe neza, kuburyo itandukaniro ntarengwa ryubushyuhe buri hagati ya selile imwe ya sisitemu ya batiri iri munsi ya 5 ° C, nikibazo cya gutandukanya ingirabuzimafatizo imwe iterwa n'ubushyuhe budahuye.5

Ushaka gukora bateri yihariye ya lithium ukurikije ibisabwa bidasanzwe, ikaze kubaza itsinda rya LIAO kugirango ubone ibisobanuro birambuye.

 


Igihe cyo kohereza: Mutarama-24-2024