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Niki Bateri Yumuriro wa Solar Lithium?

Igihe cyo kohereza: Nzeri-03-2024

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Imirasire y'izuba ya Solar

Batiri y'izubani igice cyingenzi cya sisitemu yo kubika ingufu zizuba, imikorere ya batiri ya lithium nikimwe mubintu byingenzi byerekana imikorere ya sisitemu yo kubika ingufu za batiri.

Iterambere rya tekinoroji ya batiri yizuba ryabaye kugenzura ibiciro, kuzamura ingufu nubucucike bwamashanyarazi ya batiri ya lithium, kongera imikoreshereze yumutekano, kongera ubuzima bwa serivisi no kunoza ihame ryibikoresho bya batiri, nibindi nkibyingenzi nyamukuru, no kuzamura ibyo bintu biracyari batiri ya lithium kuri ubu ihura nikibazo gikomeye. Ibi biterwa ahanini nitsinda ryimikorere ya selile imwe hamwe no gukoresha ibidukikije bikora (nkubushyuhe) hari itandukaniro, kuburyo imikorere ya bateri yizuba ya lithium ihora iba munsi ugereranije na selile imwe mubi mumapaki ya batiri.

Kudahuza imikorere ya selile imwe hamwe nibidukikije bikora ntibigabanya gusa imikorere ya batiri yizuba ya lithium, ahubwo binagira ingaruka kumyizerere ya BMS hamwe numutekano wapaki ya batiri. None ni izihe mpamvu zitera kudahuza bateri ya lithium izuba?

Ni ubuhe buryo bwa Batiri ya Lithium Solar?

Litiyumu yizuba ya batiri yamashanyarazi isobanura ko voltage, ubushobozi, kurwanya imbere, ubuzima, ingaruka zubushyuhe, igipimo cyo kwisohora hamwe nibindi bipimo bikomeza kuba bihamye cyane nta tandukaniro ryinshi nyuma yuburyo bumwe bwerekana selile imwe ikora ipaki ya batiri.

Litiyumu yizuba ya batiri ihoraho ningirakamaro kugirango yizere imikorere imwe, kugabanya ingaruka no guhindura ubuzima bwa bateri.

Gusoma bifitanye isano: ni izihe ngaruka bateri za lithium zidahuye zishobora kuzana?

Niki gitera ukudahuza bateri ya Solar Lithium?

Amapaki ya bateri adahuye akenshi atera bateri yizuba ya lithium mugikorwa cyamagare, nko kwangirika kwubushobozi bukabije, ubuzima bugufi nibindi bibazo. Hariho impamvu nyinshi zitera kudahuza bateri ya lithium yizuba, cyane cyane mubikorwa byo gukora no gukoresha inzira.

1. Itandukaniro mubipimo hagati ya lithium fer fosifate bateri imwe

Itandukaniro rya leta hagati ya batiri ya lithium fer fosifate monomer ahanini ikubiyemo itandukaniro ryambere hagati ya bateri ya monomer nibitandukaniro ryibintu byatanzwe mugihe cyo gukoresha. Hariho ibintu bitandukanye bitagenzurwa mugikorwa cyo gushushanya bateri, gukora, kubika no gukoresha bishobora kugira ingaruka kuri bateri. Gutezimbere ubudahangarwa bwa selile kugiti cye nibisabwa kugirango tunoze imikorere ya paki ya batiri. Imikoranire ya lithium fer fosifate ingirabuzimafatizo imwe, ibipimo bigezweho bigira ingaruka kumiterere yambere hamwe ningaruka zigihe.

Ubushobozi bwa batiri ya Litiyumu fer fosifate, voltage nigipimo cyo kwisohora

Litiyumu y'icyuma ya fosifate ubushobozi bwa bateri idahuye bizatuma ipaki ya batiri ya buri selile isohora ubujyakuzimu idahuye. Batteri ifite ubushobozi buke nubushobozi buke izagera kuri reta yuzuye mbere, itera bateri ifite ubushobozi bunini nibikorwa byiza kunanirwa kugera kuri leta yuzuye. Litiyumu fer fosifate ya batiri ya voltage idahuye bizaganisha kumapaki ya batiri abangikanye muri selile imwe yishyuza mugenzi we, bateri nini ya voltage izatanga amashanyarazi ya voltage yo hasi, bizihutisha kwangirika kwimikorere ya batiri, gutakaza ingufu za paki zose za batiri . Igipimo kinini cyo kwisohora cyo gutakaza ubushobozi bwa bateri, lithium fer fosifate ya batiri yo kwishyiriraho igipimo kidahuye bizatera itandukaniro muburyo bwo kwishyuza bateri, voltage, bigira ingaruka kumikorere ya paki ya batiri.

Litiyumu Iron Fosifate, cyangwa LiFePO4

Imbere yo kurwanya imbere ya batiri ya lithium fer fosifate

Muri sisitemu yuruhererekane, itandukaniro mukurwanya imbere kwa batiri imwe ya lithium fer fosifate bizatera kutavuguruzanya mukwishyuza voltage ya buri bateri, bateri ifite imbaraga nini imbere imbere igera kumupaka wa voltage mbere, kandi izindi bateri ntizishobora kwishyurwa byuzuye kuri iki gihe. Batteri zifite imbaraga nyinshi zo munda zifite imbaraga nyinshi kandi zitanga ubushyuhe bwinshi, kandi itandukaniro ryubushyuhe rirushaho kongera itandukaniro mukurwanya imbere, biganisha kumuzingo mubi.

Sisitemu ibangikanye, itandukaniro ryimbere ryimbere rizaganisha ku kudahuza kwa buri bateri yumuriro, imiyoboro yumuriro wa bateri ihinduka vuba, kuburyo ubujyakuzimu bwumuriro nogusohora kwa buri bateri imwe idahuye, bikavamo ubushobozi nyabwo bwa sisitemu ni bigoye kugera kubishushanyo mbonera. Imikorere ya bateri iratandukanye, imikorere yayo mugukoresha inzira bizatanga itandukaniro, kandi amaherezo bizagira ingaruka kubuzima bwa paki yose.

2. Kwishyuza no gusohora ibintu

Uburyo bwo kwishyuza bugira ingaruka kumikorere no kwishyuza imiterere ya batiri yizuba ya lithium yizuba, kwishyuza cyane no gusohora cyane byangiza bateri, kandi ipaki ya batiri izerekana ukudahuza nyuma yinshuro nyinshi zo kwishyuza no gusohora. Kugeza ubu, hari uburyo bwinshi bwo kwishyuza kuri bateri ya lithium-ion, ariko izisanzwe zigabanijwe guhora-kwishyurwa no guhora-guhora-voltage. Kwishyuza buri gihe nuburyo bwiza cyane bwo gukora neza kandi neza; guhora kwama no guhorana amashanyarazi bihuza neza ibyiza byo guhora kwishyuza hamwe no guhora wishyuza voltage, gukemura uburyo rusange burigihe bwo kwishyuza biragoye kubyuzuza byuzuye, wirinda uburyo bwo guhora bwishyuza burigihe muburyo bwo kwishyuza icyiciro cyambere cyubu ni nini cyane kuri bateri kugirango itere ingaruka zimikorere ya bateri, yoroshye kandi yoroshye.

3. Ubushyuhe bwo gukora

Imikorere ya batiri yizuba ya lithium izangirika cyane mubushyuhe bwinshi nigipimo kinini cyo gusohora. Ni ukubera ko bateri ya lithium-ion mubihe byubushyuhe bwinshi no gukoresha cyane, bizatera cathode ibikoresho bikora hamwe na electrolyte yangirika, aribwo buryo bwa exothermic, igihe gito, nko kurekura ubushyuhe bishobora kuganisha kuri bateri. ubushyuhe buzamuka cyane, kandi ubushyuhe bwo hejuru bwihutisha ibintu byangirika, gushiraho uruziga rubi, kwangirika kwihuse kwa bateri kugirango irusheho kugabanuka mubikorwa. Kubwibyo, niba ipaki ya bateri idacunzwe neza, izazana igihombo kidasubirwaho.

bateri Ubushyuhe bukora

Igishushanyo mbonera cya batiri Solar lithium no gukoresha itandukaniro ryibidukikije bizatera ubushyuhe bwubushyuhe bwakagari kamwe ntabwo bihuye. Nkuko bigaragazwa n’amategeko ya Arrhenius, igipimo cy’amashanyarazi gihoraho cya batiri gifitanye isano cyane n’urwego, kandi ibiranga amashanyarazi ya batiri biratandukanye ku bushyuhe butandukanye. Ubushyuhe bugira ingaruka kumikorere ya bateri yumuriro wa batiri, imikorere ya Coulombic, kwishyuza no gusohora, imbaraga zisohoka, ubushobozi, kwizerwa, nubuzima bwikiziga. Kugeza ubu, ubushakashatsi bwibanze burakorwa kugirango hamenyekane ingaruka zubushyuhe ku kudahuza paki za batiri.

4. Bateri yumuzingi wo hanze

Kwihuza

Muri asisitemu yo kubika ingufu z'ubucuruzi, bateri yizuba ya lithium izateranyirizwa murukurikirane kandi iringaniye, bityo hazabaho imiyoboro myinshi ihuza imiyoboro hamwe nibintu bigenzura hagati ya bateri na modules. Bitewe nuburyo butandukanye nubusaza bwa buri munyamuryango wububiko cyangwa ibice, kimwe ningufu zidahuye zikoreshwa kuri buri murongo uhuza, ibikoresho bitandukanye bigira ingaruka zitandukanye kuri bateri, bikavamo sisitemu yo gupakira bateri idahuye. Kudahuza mukigero cyo kwangirika kwa bateri mumuzunguruko ugereranije birashobora kwihutisha kwangirika kwa sisitemu.

imirasire y'izuba BSL VICTRON (1)

Igice cyo guhuza inzitizi nacyo kizagira ingaruka ku kudahuza ipaki ya batiri, kurwanya ibice byo guhuza ntabwo ari bimwe, inkingi kumurongo umwe wumurongo wumurongo wumuzunguruko uratandukanye, kure yinkingi ya batiri kubera igice cyo guhuza ni birebire kandi birwanya ni binini, ikigezweho ni gito, igice cyo guhuza kizakora selile imwe ihujwe na pole izaba iyambere igera kuri voltage yaciwe, bikaviramo kugabanuka kumikoreshereze yingufu, bigira ingaruka kumikorere bateri, hamwe na selile imwe ishaje mbere yigihe bizagutera kwishyuza cyane bateri ihujwe, bikavamo umutekano numutekano wa bateri. Gusaza hakiri kare ya selile imwe bizagutera kwishyuza cyane bateri ihujwe nayo, bikaviramo guhungabanya umutekano.

Mugihe umubare wikizunguruka ya bateri wiyongera, bizatera imitekerereze yimbere ya ohmic kwiyongera, kwangirika kwubushobozi, hamwe nikigereranyo cyo kurwanya imbere ya ohmic imbere nigiciro cyo kurwanya igice gihuza kizahinduka. Kugirango umenye umutekano wa sisitemu, hagomba gusuzumwa ingaruka zo kurwanya igice gihuza.

BMS Yinjiza Inzira

Sisitemu yo gucunga bateri (BMS) niyo garanti yimikorere isanzwe yamapaki ya batiri, ariko umuzunguruko wa BMS uzagira ingaruka mbi kumiterere ya bateri. Uburyo bwo gukurikirana amashanyarazi ya bateri harimo na verisiyo igabanya ubukana bwa voltage igabanya, icyitegererezo cya chip, nibindi. kudahuza imiterere ya bateri yishyurwa (SOC) kandi bigira ingaruka kumikorere ya paki ya batiri.

5. Ikosa ryo kugereranya SOC

SOC idahuye iterwa no kudahuza ubushobozi bwambere bwa nominal ya selile imwe hamwe no kudahuza kwizina rya nomero ya selile imwe mugihe ikora. Kuburinganire bwumuzingi, itandukaniro ryurwanya rwimbere rwakagari kamwe rizatera gukwirakwiza kutaringaniye, bizaganisha ku guhuza SOC. Algorithms ya SOC ikubiyemo uburyo bwo guhuza ampere-time, uburyo bwo gufungura amashanyarazi ya voltage, uburyo bwo kuyungurura Kalman, uburyo bwo guhuza imiyoboro ya neural, uburyo bwa fuzzy logic uburyo, hamwe nuburyo bwo gupima ibizamini, nibindi. Ikosa ryo kugereranya SOC riterwa no kudahuza ubushobozi bwambere bwizina rya selile imwe hamwe no kudahuza ubushobozi bwizina ryangirika rya selile imwe mugihe ikora.

Uburyo bwa ampere-time guhuza uburyo bufite ukuri kwukuri mugihe SOC yuburyo bwo gutangira kwishyurwa neza, ariko imikorere ya Coulombic igira ingaruka cyane kumiterere yumuriro, ubushyuhe nubushyuhe bwa bateri, bigoye gupimwa neza, bityo biragoye kuburyo bwa ampere-time guhuza uburyo bwujuje ibyangombwa bisabwa kugirango igereranyo cya leta yishyurwa. Uburyo bwa voltage yumuzunguruko Nyuma yigihe kinini cyo kuruhuka, umuyagankuba ufunguye wumuzunguruko wa bateri ufite isano ifatika na SOC, kandi agaciro kagereranijwe ka SOC kaboneka mugupima voltage yumuriro. Uburyo bwa voltage yumurongo wa voltage ifite inyungu zo kugereranya neza, ariko ibibi byigihe cyo kuruhuka nabyo bigabanya imikoreshereze yabyo.

Nigute Wanoza Bateri ya Litiyumu Solar?

Kunoza umurongo wa batiri yizuba ya lithium mugikorwa cyo gukora:

Mbere yo gukora paki ya batiri yizuba ya lithium, birakenewe gutondekanya bateri ya lithium fer fosifate kugirango tumenye neza ko selile imwe muri module ikoresha ibisobanuro hamwe na moderi imwe, no kugerageza voltage, ubushobozi, kurwanya imbere, nibindi bya selile kugiti cye menya neza imikorere yambere ya batiri yizuba ya lithium.

Kugenzura imikoreshereze no kuyitunganya

Gukurikirana igihe nyacyo cya bateri ukoresheje BMS:Igenzura-nyaryo rya bateri mugihe cyo gukoresha irashobora kugaragara mugihe nyacyo kugirango ihame ryimikoreshereze. Gerageza kwemeza ko ubushyuhe bwimikorere ya batiri yizuba ya lithium yabitswe murwego rwiza, ariko kandi ugerageze kwemeza ko ubushyuhe bwubushyuhe buri hagati ya bateri, kugirango umenye neza imikorere yimikorere ya bateri.

bateri ya lithium fer

Kwemeza ingamba zifatika zo kugenzura:gabanya ubujyakuzimu bwa batiri uko bishoboka kwose mugihe ingufu zisohoka zemerewe, muri BSLBATT, bateri yacu ya lithium yizuba ikunze gushyirwa mubwimbike burenze 90%. Muri icyo gihe, kwirinda kwishyuza birenze urugero bya batiri birashobora kwongerera igihe cyizuba cya paki. Shimangira kubungabunga paki ya batiri. Kwishyuza bateri hamwe nibikoresho bito bigezweho mugihe runaka, kandi witondere isuku.

Umwanzuro wanyuma

Impamvu zitera kutabangikanya cyane cyane mubice bibiri byo gukora no gukoresha bateri, kudahuza paki ya batiri ya Li-ion akenshi itera bateri yo kubika ingufu kuba ifite ubushobozi bwangirika bwihuse ndetse nigihe gito cyo kubaho mugihe cyamagare, kubwibyo rero ingenzi kugirango harebwe bateri ya lithium yizuba.

Mu buryo nk'ubwo, ni ngombwa cyane guhitamo abakora batiri ya lithium yumwuga nabatanga ibicuruzwa,BSLBATTizagerageza imbaraga za voltage, ubushobozi, kurwanya imbere nibindi bice bya buri batiri ya LiFePO4 mbere yumusaruro, kandi ikomeze buri bateri yizuba ya lithium yizuba hamwe no kuyigenzura mubikorwa. Niba ushishikajwe nibicuruzwa byacu bibika ingufu, twandikire kubiciro byiza byabacuruzi.


Igihe cyo kohereza: Nzeri-03-2024