Iyo ibikoresho bikeneye igihe kirekire, imikorere-yo hejuruUbubiko bwa batiri ya LifePo4, bakeneye kuringaniza buri selire. 
Kuki ipaki ya batiri ya LifePo4 ikenera kuringaniza bateri？ Batteri ya LifePo4 ikurikiza ibintu byinshi biranga urugero nka volvoltage, undervoltage, kwishyuza birenze urugero no gusohora amashanyarazi, guhunga amashyuza hamwe nuburinganire bwa bateri. Kimwe mu bintu byingenzi ni ubusumbane bwimikorere, bihindura voltage ya buri selile mumapaki mugihe, bityo bikagabanya vuba ubushobozi bwa bateri. Iyo paki ya LifePo4 igenewe gukoresha selile nyinshi murukurikirane, ni ngombwa gushushanya ibiranga amashanyarazi kugirango uhore uringaniza ingufu za selile. Ibi ntabwo ari imikorere yimikorere ya bateri gusa, ahubwo ni no guhindura ubuzima bwinzira. Gukenera inyigisho nuko kuringaniza bateri bibaho mbere na nyuma ya bateri yubatswe kandi bigomba gukorwa mugihe cyubuzima bwa bateri kugirango ikomeze gukora neza! Gukoresha kuringaniza bateri biradufasha gukora bateri zifite ubushobozi buhanitse bwo gusaba kuko kuringaniza bituma bateri igera kumurongo wo hejuru (SOC). Urashobora kwiyumvisha guhuza ibice byinshi byubuzima bwa CellPo4 mukurikirane nkaho ukurura isuka nimbwa nyinshi. Isuka irashobora gukururwa gusa nubushobozi buhebuje niba imbwa zose za sikeli ziruka kumuvuduko umwe. Hamwe n'imbwa enye zogosha, niba imbwa imwe ya sikeli yiruka gahoro, noneho izindi mbwa eshatu zo kwiruka nazo zigomba kugabanya umuvuduko wazo, bityo bikagabanya imikorere, kandi niba imbwa imwe ya sikeli yiruka vuba, bizarangira ikurura umutwaro wizindi mbwa eshatu zisebanya kandi kwibabaza. Kubwibyo, iyo selile nyinshi za LifePo4 zahujwe murukurikirane, indangagaciro za voltage zingirabuzimafatizo zose zigomba kuba zingana kugirango tubone paki ya LifePo4 ikora neza. 
Batare yitwa nominal LifePo4 irapimwe nka 3.2V gusa, ariko murisisitemu yo kubika ingufu murugo, ibikoresho byingufu zitwara ibintu, inganda, itumanaho, ibinyabiziga byamashanyarazi hamwe na microgrid ikoreshwa, dukeneye cyane kurenza voltage nominal. Mu myaka yashize, bateri ya LifePo4 yishyurwa yagize uruhare runini muri bateri yingufu na sisitemu yo kubika ingufu bitewe nuburemere bwazo bworoshye, ubwinshi bwingufu, ubuzima burebure, ubushobozi bwinshi, kwishyuza byihuse, urwego rwo kwisohora ruto ndetse no kubungabunga ibidukikije. Kuringaniza ingirabuzimafatizo byemeza ko voltage nubushobozi bya buri selire LifePo4 biri kurwego rumwe, bitabaye ibyo, intera nubuzima bwibikoresho bya batiri ya LiFePo4 bizagabanuka cyane, kandi imikorere ya bateri izangirika! Kubwibyo, LifePo4 kuringaniza selile nimwe mubintu byingenzi muguhitamo ubwiza bwa bateri. Mugihe cyo gukora, icyuho gito cya voltage kizabaho, ariko turashobora kugumana murwego rwemewe hakoreshejwe kuringaniza selile. Mugihe cyo kuringaniza, selile zo hejuru zifite ubushobozi bwuzuye / gusohora. Hatabayeho kuringaniza selile, selile ifite ubushobozi bwihuse ni ingingo idakomeye. Kuringaniza ingirabuzimafatizo nimwe mumikorere yibanze ya BMS, hamwe no gukurikirana ubushyuhe, kwishyuza nibindi bikorwa bifasha kwagura ubuzima bwuzuye. Izindi mpamvu zo kuringaniza bateri ： UbuzimaPo4 bateri pcak gukoresha ingufu zituzuye Gukuramo ibintu byinshi kurenza bateri yagenewe cyangwa kugabanya bateri birashoboka cyane ko bitera gutsindwa hakiri kare. Iyo bateri ya LifePo4 isohotse, selile zidakomeye zisohora vuba kurusha selile nzima, kandi zizagera kuri voltage ntoya kurusha izindi selile. Iyo selile igeze kuri voltage ntoya, ipaki ya bateri yose nayo iracibwa mumitwaro. Ibi bivamo ubushobozi budakoreshwa bwingufu za bateri. Kwangirika kwakagari Iyo selile ya LifePo4 irenze urugero ndetse gato hejuru yicyifuzo cyayo ikwiye gukora neza kandi nubuzima bwimikorere ya selile buragabanuka. Nkurugero kwiyongera gake mumashanyarazi ya voltage kuva 3.2V kugeza 3.25V bizasenya bateri byihuse 30%. Niba rero kuringaniza selile bidasobanutse neza nanone kwishyuza byoroheje bizagabanya igihe cya bateri. Kwishyura Byuzuye Byuzuye Pack Bateri ya LifePo4 yishyurwa mugihe gikomeza kiri hagati ya 0.5 kandi na 1.0 igipimo. Umuvuduko wa batiri ya LifePo4 urazamuka mugihe kwishyurwa bigenda biza mumutwe iyo byishyuwe burundu nyuma yibyo biguye. Tekereza kuri selile eshatu zifite 85 Ah, 86 Ah, na 87 Ah hamwe na 100 ku ijana SoC, kandi selile zose zimaze kurekurwa kandi na SoC iragabanuka. Urashobora kumenya byihuse ko selile 1 yarangiza ikaba iyambere kubura ingufu bitewe nuko ifite ubushobozi buke. Iyo imbaraga zashyizwe kumapaki ya selile kimwe nubusanzwe bihari bigenda binyura muri selile, na none, selile 1 yimanitse mugihe cyose cyo kwishyuza kandi irashobora kwitabwaho byuzuye kuko izindi selile zombi zashizwe burundu. Ibi bivuze ko selile 1 zigabanutse kuri Coulometric Effectiveness (CE) bitewe nubushyuhe bwakagari butera ubusumbane bwakagari. Guhunga Ubushyuhe Ingingo iteye ubwoba cyane ishobora kubaho ni guhunga ubushyuhe. Nkuko tubyumvaselile lithiumzumva cyane kwishyuza kimwe no gusohora. Mu gapaki ka selile 4 niba selile imwe ari 3.5 V mugihe izindi zitandukanye ari 3.2 V amafaranga yishyurwa rwose azishyurira hamwe selile zose kuko ziri murukurikirane kandi nanone izishyuza selile 3.5 V kurenza voltage yagiriwe inama kuko zitandukanye izindi bateri ziracyakeneye kwishyurwa.Ibi biganisha ku guhunga ubushyuhe mugihe igiciro cyumusaruro wimbere wimbere urenze igipimo ubushyuhe bushobora kurekurwa.Ibyo bituma paki ya batiri ya LifePo4 iba idacunzwe neza. Niki gitera Akagari kutaringaniza mumapaki ya batiri? Noneho twunvise impamvu kugumisha selile zose mubipaki ya batiri ari ngombwa. Nyamara kugirango ikibazo gikemuke neza dukwiye kumenya impamvu selile zibona ukuboko kwambere kutaringaniye. Nkuko byavuzwe mbere mugihe ipaki ya batiri yashizweho mugushyira selile murukurikirane byemezwa neza ko selile zose ziguma murwego rumwe rwa voltage. Ipaki ya bateri nshya rero izahora ifite selile zingana. Nyamara nkuko paki yashyizwe mubikorwa selile ziva muburinganire kubera kubahiriza ibintu. SOC Kudahuza Gupima SOC y'akagari biragoye; rero biragoye cyane gupima SOC ya selile yihariye muri bateri. Uburyo bwiza bwo guhuza uburyo bugomba guhuza selile za SOC imwe aho kuba dogere imwe ya voltage (OCV). Ariko kubera ko bidashoboka ko selile zahujwe gusa kumagambo ya voltage mugihe ukora paki, variant muri SOC irashobora kuvamo ihinduka muri OCV mugihe gikwiye. Imbere yo kurwanya imbere Biragoye cyane kubona selile zo kurwanya Imbere (IR) kandi uko imyaka ya bateri, IR ya selile yongeyeho ihinduka kimwe nuko mumapaki ya bateri ntabwo selile zose zizaba zifite IR imwe. Nkuko tubyumva IR yongeraho imbere kutemerwa kwimbere kwakagari kagena imigendekere yimikorere binyuze muri selire. Kuberako IR itandukanye nubu ikoresheje selile kandi na voltage yayo nayo igenda itandukanye. Urwego rw'ubushyuhe Kwishyuza no kurekura ubushobozi bwakagari nabyo biterwa nubushyuhe buba hafi. Mumupaki wingenzi wa batiri nko muri EV cyangwa izuba ryinshi, selile zigabanywa hejuru yimyanda kandi hashobora kubaho itandukaniro ryubushyuhe hagati yipaki ubwayo irema selile imwe yo kwishyuza cyangwa gusohora vuba kurusha selile zisigaye zitera ubusumbane. Duhereye kubintu byavuzwe haruguru, biragaragara ko tudashobora kubuza selile kutaringaniza muburyo bwose. Rero, igisubizo cyonyine ni ugukoresha sisitemu yo hanze isaba selile kongera kuringaniza na none nyuma yo kubona itaringanijwe. Sisitemu yitwa Sisitemu yo Kuringaniza Bateri. 
Nigute ushobora kugera kuri LiFePo4 ipaki ya bateri? Sisitemu yo gucunga bateri (BMS) Mubisanzwe ipaki ya batiri LiFePo4 ntishobora kugera kuringaniza ya bateri yonyine, irashobora kugerwaho nasisitemu yo gucunga bateri(BMS). Uruganda rukora bateri ruzahuza ibikorwa byo kuringaniza bateri nibindi bikorwa byo kurinda nko kwishyuza kurinda voltage, icyerekezo cya SOC, hejuru yubushyuhe / kurinda, nibindi kurubaho rwa BMS. Amashanyarazi ya Li-ion hamwe nibikorwa byo kuringaniza Azwi kandi nka "kuringaniza ya batiri", charger ihuza imikorere iringaniza kugirango ishyigikire bateri zitandukanye hamwe numubare utandukanye (urugero 1 ~ 6S). Nubwo bateri yawe idafite ikibaho cya BMS, urashobora kwishyuza bateri ya Li-ion hamwe niyi charger ya batiri kugirango ugere kuburinganire. Kuringaniza Mugihe ukoresheje amashanyarazi aringaniye, ugomba kandi guhuza charger na bateri yawe kumwanya uringaniye uhitamo sock yihariye kuva kuringaniza. Inzira yo Kurinda Inzira (PCM) Ubuyobozi bwa PCM ni ikibaho cya elegitoronike gihujwe na paki ya LiFePo4 kandi umurimo wacyo nyamukuru ni ukurinda bateri nuyikoresha nabi. Kugirango ukoreshe neza, bateri ya LiFePo4 igomba gukora munsi yibipimo bya voltage cyane. Ukurikije uruganda rukora bateri na chimie, iyi voltage iratandukanye hagati ya 3.2 V kuri selile kuri bateri zasohotse na 3.65 V kuri selile kuri bateri zishishwa. ikibaho cya PCM gikurikirana ibipimo bya voltage kandi bigahagarika bateri kumuzigo cyangwa charger niba birenze. Kubijyanye na bateri imwe ya LiFePo4 cyangwa bateri nyinshi za LiFePo4 zahujwe hamwe, ibi biragerwaho byoroshye kuko ubuyobozi bwa PCM bukurikirana voltage kumuntu. Ariko, mugihe bateri nyinshi zahujwe murukurikirane, ubuyobozi bwa PCM bugomba gukurikirana voltage ya buri bateri. Ubwoko bwa Kuringaniza Bateri Bateri zitandukanye zingana na algorithms zakozwe kuri pack ya LiFePo4. Igabanijwemo uburyo bwo kuringaniza bateri bushingiye kuri voltage ya batiri na SOC. 
Kuringaniza Bateri Tekinike yo kuringaniza bateri itandukanya amafaranga arenze na bateri ya LiFePo4 ifite ingufu zuzuye binyuze mubintu birwanya kandi igaha selile zose amafaranga asa nkayo ya batiri ya LiFePo4 yo hasi. Ubu buhanga bwizewe kandi bukoresha ibice bike, bityo bikagabanya igiciro rusange cya sisitemu. Nyamara, ikoranabuhanga rigabanya imikorere ya sisitemu kuko ingufu zigabanywa muburyo bwubushyuhe butanga gutakaza ingufu. Kubwibyo, tekinoroji ikwiranye nimbaraga nke zikoreshwa. 
Kuringaniza bateri Kuringaniza kwishyurwa ni igisubizo cyibibazo bifitanye isano na bateri ya LiFePo4. Tekinike ikora ya selile iringaniza ibicuruzwa biva muri ingufu nyinshi za LiFePo4 hanyuma ikohereza muri bateri ya LiFePo4 yo hasi. Ugereranije na tekinoroji yo kuringaniza ingirabuzimafatizo, ubwo buhanga buzigama ingufu muri moderi ya batiri ya LiFePo4, bityo bikongera imikorere ya sisitemu, kandi bigasaba igihe gito cyo kuringaniza hagati ya selile yamashanyarazi ya LiFePo4, bigatuma amashanyarazi menshi. Ndetse mugihe ipaki ya batiri ya LiFePo4 iruhutse, ndetse na bateri ya LiFePo4 ihuye neza itakaza amafaranga kubiciro bitandukanye kuko igipimo cyo kwikuramo gitandukanye bitewe nubushyuhe bwubushyuhe: kwiyongera kwa 10 ° C mubushyuhe bwa batiri bimaze kwikuba kabiri igipimo cyo kwikuramo . Ariko, kuringaniza kwishyurwa birashobora kugarura selile kuringaniza, kabone niyo baba baruhutse. Nyamara, ubu buhanga bufite uruziga rugoye, rwongera igiciro rusange cya sisitemu. Kubwibyo, ingirabuzimafatizo ikora iringaniza imbaraga zikoreshwa. Hariho uburyo butandukanye buringaniza buringaniza bwa topologiya yashyizwe mubikorwa ukurikije ibikoresho bibika ingufu, nka capacator, inductors / transformateur, hamwe na electronique. Muri rusange, sisitemu yo gucunga neza bateri igabanya igiciro rusange cyapaki ya batiri ya LiFePo4 kuko idasaba kugenzura ingirabuzimafatizo kugirango yishyure gutatanya no gusaza kutaringaniye muri bateri ya LiFePo4. Gucunga neza bateri biba ingirakamaro mugihe selile zishaje zasimbujwe selile nshya kandi hariho itandukaniro rikomeye mumapaki ya LiFePo4. Kubera ko sisitemu yo gucunga neza bateri ituma bishoboka gushiraho selile zifite ibipimo binini bitandukanye mumapaki ya batiri ya LiFePo4, umusaruro wiyongera mugihe garanti no kubungabunga bigabanuka. Kubwibyo, sisitemu ikora neza ya batiri yunguka imikorere, kwizerwa numutekano wibikoresho bya batiri, mugihe bifasha kugabanya ibiciro. Vuga muri make Kugirango ugabanye ingaruka ziterwa na selile ya voltage, ubusumbane bugomba guhinduka neza. Intego yumuti uwo ariwo wose uringaniza ni ukwemerera ipaki ya batiri ya LiFePo4 gukora kurwego rwagenewe gukora no kwagura ubushobozi bwayo. Kuringaniza Bateri ntabwo ari ngombwa gusa kunoza imikorere kandiubuzima bwa bateri, yongeraho kandi ibintu byumutekano kuri LiFePo4battery pack. Bumwe mu buhanga bugenda bugaragara mu kuzamura umutekano wa bateri no kongera igihe cya batiri. Nka tekinoroji nshya yo kuringaniza bateri ikurikirana ingano yo kuringaniza isabwa kuri selile ya LiFePo4, yongerera ubuzima paki ya LiFePo4 kandi ikazamura umutekano muri rusange.
Igihe cyo kohereza: Gicurasi-08-2024